[INFO] fetching crate ig_learn_rust 0.1.0... [INFO] checking ig_learn_rust-0.1.0 against try#3652eaba14e5de752eaa5a8ffcac7132f9244f07 for pr-139272 [INFO] extracting crate ig_learn_rust 0.1.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate ig_learn_rust 0.1.0 on toolchain 3652eaba14e5de752eaa5a8ffcac7132f9244f07 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3652eaba14e5de752eaa5a8ffcac7132f9244f07" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ig_learn_rust 0.1.0 [INFO] finished tweaking crates.io crate ig_learn_rust 0.1.0 [INFO] tweaked toml for crates.io crate ig_learn_rust 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate ig_learn_rust 0.1.0 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" "+3652eaba14e5de752eaa5a8ffcac7132f9244f07" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3652eaba14e5de752eaa5a8ffcac7132f9244f07" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3d19a63cb26c3b3d7f06603f8ffcf906d7f585d5f449a27b33b2326010812e48 [INFO] running `Command { std: "docker" "start" "-a" "3d19a63cb26c3b3d7f06603f8ffcf906d7f585d5f449a27b33b2326010812e48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3d19a63cb26c3b3d7f06603f8ffcf906d7f585d5f449a27b33b2326010812e48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d19a63cb26c3b3d7f06603f8ffcf906d7f585d5f449a27b33b2326010812e48", kill_on_drop: false }` [INFO] [stdout] 3d19a63cb26c3b3d7f06603f8ffcf906d7f585d5f449a27b33b2326010812e48 [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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3652eaba14e5de752eaa5a8ffcac7132f9244f07" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eaf1705549cf37351ad7603c18eb549cbd874e7c1c85ddecfdb9765fa333619c [INFO] running `Command { std: "docker" "start" "-a" "eaf1705549cf37351ad7603c18eb549cbd874e7c1c85ddecfdb9765fa333619c", kill_on_drop: false }` [INFO] [stderr] Checking ig_learn_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `get_largest` is never used [INFO] [stdout] --> src/main.rs:74:4 [INFO] [stdout] | [INFO] [stdout] 74 | fn get_largest(numbers: Vec) -> T { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_largest` is never used [INFO] [stdout] --> src/main.rs:74:4 [INFO] [stdout] | [INFO] [stdout] 74 | fn get_largest(numbers: Vec) -> T { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ig_learn_rust` (bin "ig_learn_rust" test); 1 warning emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to parse process output: `/opt/rustwide/rustup-home/toolchains/3652eaba14e5de752eaa5a8ffcac7132f9244f07/bin/rustc --crate-name ig_learn_rust --edition=2021 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=1f00d03d8e67263a -C extra-filename=-ee732129928bb683 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid` (exit status: 1) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "eaf1705549cf37351ad7603c18eb549cbd874e7c1c85ddecfdb9765fa333619c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eaf1705549cf37351ad7603c18eb549cbd874e7c1c85ddecfdb9765fa333619c", kill_on_drop: false }` [INFO] [stdout] eaf1705549cf37351ad7603c18eb549cbd874e7c1c85ddecfdb9765fa333619c