failed to compute cache key

Hi, im trying to deploy a project in rust from github, but the deployment fails. this is the error:

#16 [stage-1 5/5] COPY --from=0 /app/bin/gen-t-api /app/bin/gen-t-api
#16 ERROR: failed to calculate checksum of ref moby::rgaiugj6nyskn2jsveh6l5b21: failed to walk /var/lib/docker/tmp/buildkit-mount4116245519/app/bin: lstat /var/lib/docker/tmp/buildkit-mount4116245519/app/bin: no such file or directory
 
-----
> [stage-1 5/5] COPY --from=0 /app/bin/gen-t-api /app/bin/gen-t-api:
-----
 
Dockerfile:28
-------------------
26 |     COPY --from=0 /etc/ssl/certs /etc/ssl/certs
27 |     RUN true
28 | >>> COPY --from=0 /app/bin/gen-t-api /app/bin/gen-t-api
29 |     CMD ["cargo run -r"]
30 |
-------------------
ERROR: failed to solve: failed to compute cache key: failed to calculate checksum of ref moby::rgaiugj6nyskn2jsveh6l5b21: failed to walk /var/lib/docker/tmp/buildkit-mount4116245519/app/bin: lstat /var/lib/docker/tmp/buildkit-mount4116245519/app/bin: no such file or directory
 
Error: Docker build failed

#16 [stage-1 5/5] COPY --from=0 /app/bin/gen-t-api /app/bin/gen-t-api
#16 ERROR: failed to calculate checksum of ref moby::rgaiugj6nyskn2jsveh6l5b21: failed to walk /var/lib/docker/tmp/buildkit-mount4116245519/app/bin: lstat /var/lib/docker/tmp/buildkit-mount4116245519/app/bin: no such file or directory
 
-----
> [stage-1 5/5] COPY --from=0 /app/bin/gen-t-api /app/bin/gen-t-api:
-----
 
Dockerfile:28
-------------------
26 |     COPY --from=0 /etc/ssl/certs /etc/ssl/certs
27 |     RUN true
28 | >>> COPY --from=0 /app/bin/gen-t-api /app/bin/gen-t-api
29 |     CMD ["cargo run -r"]
30 |
-------------------
ERROR: failed to solve: failed to compute cache key: failed to calculate checksum of ref moby::rgaiugj6nyskn2jsveh6l5b21: failed to walk /var/lib/docker/tmp/buildkit-mount4116245519/app/bin: lstat /var/lib/docker/tmp/buildkit-mount4116245519/app/bin: no such file or directory
 
Error: Docker build failed

Solution:

it looks like you have modified the build and start commands? try removing the custom commands?

Jump to solution

13 Replies

Percy•2y ago

Project ID: 977d5267-8c30-4ad4-b028-25ad1a926f41

romandev•2y ago

977d5267-8c30-4ad4-b028-25ad1a926f41 i tried adding a env variable DOCKER_BUILDKIT = 0 but its the same error

Brody•2y ago

are you building with your own dockerfile?

romandev•2y ago

i dont have it

Brody•2y ago

can you send the table at the top of the build logs

romandev•2y ago

sure

==============
Using Nixpacks
==============

context: 10a19a9f185a256c99748fe03f2d82af
 
╔═══════════════════════════════ Nixpacks v1.5.1 ══════════════════════════════╗
║ build      │ cargo build                                                     ║
║──────────────────────────────────────────────────────────────────────────────║
║ setup      │ binutils, gcc, (rust-bin.stable.latest.default.override {       ║
║            │ targets = ["x86_64-unknown-linux-musl"]; }), musl, musl.dev     ║
║──────────────────────────────────────────────────────────────────────────────║
║ start      │ cargo run -r                                                    ║
╚══════════════════════════════════════════════════════════════════════════════╝
 
 
#1 [internal] load build definition from Dockerfile
#1 transferring dockerfile: 2.04kB done
 
#1 DONE 0.0s
 
#2 [internal] load .dockerignore
#2 transferring context: 2B done

==============
Using Nixpacks
==============

context: 10a19a9f185a256c99748fe03f2d82af
 
╔═══════════════════════════════ Nixpacks v1.5.1 ══════════════════════════════╗
║ build      │ cargo build                                                     ║
║──────────────────────────────────────────────────────────────────────────────║
║ setup      │ binutils, gcc, (rust-bin.stable.latest.default.override {       ║
║            │ targets = ["x86_64-unknown-linux-musl"]; }), musl, musl.dev     ║
║──────────────────────────────────────────────────────────────────────────────║
║ start      │ cargo run -r                                                    ║
╚══════════════════════════════════════════════════════════════════════════════╝
 
 
#1 [internal] load build definition from Dockerfile
#1 transferring dockerfile: 2.04kB done
 
#1 DONE 0.0s
 
#2 [internal] load .dockerignore
#2 transferring context: 2B done

Solution

Brody•2y ago

it looks like you have modified the build and start commands? try removing the custom commands?

romandev•2y ago

yeah should i remove the custom commands?

Brody•2y ago

what was the purpose of changing them

romandev•2y ago

idk, i think i suppose to do that i removed the custom commands and worked!

Brody•2y ago

lol so all good?

romandev•2y ago

yeah thanks

Brody•2y ago

no problem!

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failed to compute cache key