[INFO] cloning repository https://github.com/Veercodeprog/rust_excercism
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Veercodeprog/rust_excercism" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVeercodeprog%2Frust_excercism", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVeercodeprog%2Frust_excercism'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9da21043070f507bf2b716cf2f969870e752abd3
[INFO] testing Veercodeprog/rust_excercism against beta-2025-01-12 for beta-1.85-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVeercodeprog%2Frust_excercism" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Veercodeprog/rust_excercism on toolchain beta-2025-01-12
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-01-12" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Veercodeprog/rust_excercism
[INFO] finished tweaking git repo https://github.com/Veercodeprog/rust_excercism
[INFO] tweaked toml for git repo https://github.com/Veercodeprog/rust_excercism written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Veercodeprog/rust_excercism already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-01-12" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-01-12" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec8ee9993a3b63729aaddbb6558eb6bc5806e4e15468621145e35283b9799900
[INFO] running `Command { std: "docker" "start" "-a" "ec8ee9993a3b63729aaddbb6558eb6bc5806e4e15468621145e35283b9799900", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec8ee9993a3b63729aaddbb6558eb6bc5806e4e15468621145e35283b9799900", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec8ee9993a3b63729aaddbb6558eb6bc5806e4e15468621145e35283b9799900", kill_on_drop: false }`
[INFO] [stdout] ec8ee9993a3b63729aaddbb6558eb6bc5806e4e15468621145e35283b9799900
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-01-12" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 389984e00449acb7dcd9c51a39c484d193c730e13c269045afefbd70fda5a12d
[INFO] running `Command { std: "docker" "start" "-a" "389984e00449acb7dcd9c51a39c484d193c730e13c269045afefbd70fda5a12d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_excercism v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]  --> src/main.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |         file_name => reverse_string::main(),
[INFO] [stdout]   |         --------- matches any value
[INFO] [stdout] 7 |         _ => println!("Invalid file name"),
[INFO] [stdout]   |         ^ no value can reach this
[INFO] [stdout]   |
[INFO] [stdout] note: there is a binding of the same name; if you meant to pattern match against the value of that binding, that is a feature of constants that is not available for `let` bindings
[INFO] [stdout]  --> src/main.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let file_name = "reverse_string";
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout]   = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_name`
[INFO] [stdout]  --> src/main.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |         file_name => reverse_string::main(),
[INFO] [stdout]   |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "389984e00449acb7dcd9c51a39c484d193c730e13c269045afefbd70fda5a12d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "389984e00449acb7dcd9c51a39c484d193c730e13c269045afefbd70fda5a12d", kill_on_drop: false }`
[INFO] [stdout] 389984e00449acb7dcd9c51a39c484d193c730e13c269045afefbd70fda5a12d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-01-12" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a838232a75e4f096282e112ba29cbd6a29d7f7ebd07045d6f5ba00f5d0ca4886
[INFO] running `Command { std: "docker" "start" "-a" "a838232a75e4f096282e112ba29cbd6a29d7f7ebd07045d6f5ba00f5d0ca4886", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: failed to create task for container: failed to create shim task: OCI runtime create failed: runc create failed: unable to start container process: error during container init: error mounting "/var/lib/crater-agent-workspace/cargo-home" to rootfs at "/opt/rustwide/cargo-home": mkdir /var/lib/docker/overlay2/f0161fecafbf12dd1f53076cae9191ee4c0bd9209f39291ac3234e0430e7de1e/merged/opt/rustwide/cargo-home: no space left on device: unknown
[INFO] running `Command { std: "docker" "inspect" "a838232a75e4f096282e112ba29cbd6a29d7f7ebd07045d6f5ba00f5d0ca4886", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a838232a75e4f096282e112ba29cbd6a29d7f7ebd07045d6f5ba00f5d0ca4886", kill_on_drop: false }`
[INFO] [stdout] a838232a75e4f096282e112ba29cbd6a29d7f7ebd07045d6f5ba00f5d0ca4886