[INFO] cloning repository https://github.com/cagilemek/rust-bank-system
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cagilemek/rust-bank-system" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcagilemek%2Frust-bank-system", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcagilemek%2Frust-bank-system'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9232aded57679221b1516ab9bd532d3b598b9632
[INFO] checking cagilemek/rust-bank-system against try#b047d5f4496a7526d91d0dddea494c05853f2a7b for pr-122661-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcagilemek%2Frust-bank-system" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cagilemek/rust-bank-system
[INFO] finished tweaking git repo https://github.com/cagilemek/rust-bank-system
[INFO] tweaked toml for git repo https://github.com/cagilemek/rust-bank-system written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cagilemek/rust-bank-system on toolchain b047d5f4496a7526d91d0dddea494c05853f2a7b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b047d5f4496a7526d91d0dddea494c05853f2a7b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cagilemek/rust-bank-system 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" "+b047d5f4496a7526d91d0dddea494c05853f2a7b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+b047d5f4496a7526d91d0dddea494c05853f2a7b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c29c7ee3381002e6b068040fd31fbb9dc40ea7b574aa19cca488b24c4763f3d
[INFO] running `Command { std: "docker" "start" "-a" "7c29c7ee3381002e6b068040fd31fbb9dc40ea7b574aa19cca488b24c4763f3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c29c7ee3381002e6b068040fd31fbb9dc40ea7b574aa19cca488b24c4763f3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c29c7ee3381002e6b068040fd31fbb9dc40ea7b574aa19cca488b24c4763f3d", kill_on_drop: false }`
[INFO] [stdout] 7c29c7ee3381002e6b068040fd31fbb9dc40ea7b574aa19cca488b24c4763f3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+b047d5f4496a7526d91d0dddea494c05853f2a7b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1202b5d1a4a1fb89910621b3b3c2242da52285ff2ced8b0269038f1007397f63
[INFO] running `Command { std: "docker" "start" "-a" "1202b5d1a4a1fb89910621b3b3c2242da52285ff2ced8b0269038f1007397f63", kill_on_drop: false }`
[INFO] [stderr]     Checking banka_sistemi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `account_number` is never read
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | struct BankAccount {
[INFO] [stdout]    |        ----------- field in this struct
[INFO] [stdout] 10 |     account_number: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `account_number` is never read
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | struct BankAccount {
[INFO] [stdout]    |        ----------- field in this struct
[INFO] [stdout] 10 |     account_number: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: failed to write `/opt/rustwide/target/debug/.fingerprint/banka_sistemi-2d092d6ed366f800/bin-banka_sistemi`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: failed to write `/opt/rustwide/target/debug/.fingerprint/banka_sistemi-54a220b461746fd5/test-bin-banka_sistemi`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "1202b5d1a4a1fb89910621b3b3c2242da52285ff2ced8b0269038f1007397f63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1202b5d1a4a1fb89910621b3b3c2242da52285ff2ced8b0269038f1007397f63", kill_on_drop: false }`
[INFO] [stdout] 1202b5d1a4a1fb89910621b3b3c2242da52285ff2ced8b0269038f1007397f63