[INFO] cloning repository https://github.com/leomarkcastro/r09_rust_review
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/leomarkcastro/r09_rust_review" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleomarkcastro%2Fr09_rust_review", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleomarkcastro%2Fr09_rust_review'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dcdbf1c9a705ba3c584ff508a531d60c856c4536
[INFO] testing leomarkcastro/r09_rust_review against beta-2025-04-13 for beta-1.87-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleomarkcastro%2Fr09_rust_review" "/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/leomarkcastro/r09_rust_review on toolchain beta-2025-04-13
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-04-13" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/leomarkcastro/r09_rust_review
[INFO] finished tweaking git repo https://github.com/leomarkcastro/r09_rust_review
[INFO] tweaked toml for git repo https://github.com/leomarkcastro/r09_rust_review written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/leomarkcastro/r09_rust_review 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-2025-04-13" "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-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-13" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 759ba0dfb5235064cd68c144bce4fd677b5a35bfc8bcf518bfa4db82c683a6cf
[INFO] running `Command { std: "docker" "start" "-a" "759ba0dfb5235064cd68c144bce4fd677b5a35bfc8bcf518bfa4db82c683a6cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "759ba0dfb5235064cd68c144bce4fd677b5a35bfc8bcf518bfa4db82c683a6cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "759ba0dfb5235064cd68c144bce4fd677b5a35bfc8bcf518bfa4db82c683a6cf", kill_on_drop: false }`
[INFO] [stdout] 759ba0dfb5235064cd68c144bce4fd677b5a35bfc8bcf518bfa4db82c683a6cf
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-13" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 132ea8cb2054b6c478bb580a9281aaea5cbe7488a2e43a15bf46675f96c89b37
[INFO] running `Command { std: "docker" "start" "-a" "132ea8cb2054b6c478bb580a9281aaea5cbe7488a2e43a15bf46675f96c89b37", kill_on_drop: false }`
[INFO] [stderr]    Compiling r09_rust_review v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `l3`
[INFO] [stdout]    --> src/main.rs:201:21
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 let l3 = l1 * l2;
[INFO] [stdout]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_l3`
[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 0.35s
[INFO] running `Command { std: "docker" "inspect" "132ea8cb2054b6c478bb580a9281aaea5cbe7488a2e43a15bf46675f96c89b37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "132ea8cb2054b6c478bb580a9281aaea5cbe7488a2e43a15bf46675f96c89b37", kill_on_drop: false }`
[INFO] [stdout] 132ea8cb2054b6c478bb580a9281aaea5cbe7488a2e43a15bf46675f96c89b37
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-13" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a18e636864c53fe1914b199baa8f35ce8e42cee8b62411bf981d1e9d5164a81b
[INFO] running `Command { std: "docker" "start" "-a" "a18e636864c53fe1914b199baa8f35ce8e42cee8b62411bf981d1e9d5164a81b", kill_on_drop: false }`
[INFO] [stderr]    Compiling r09_rust_review v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `l3`
[INFO] [stdout]    --> src/main.rs:201:21
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 let l3 = l1 * l2;
[INFO] [stdout]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_l3`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `r09_rust_review` (bin "r09_rust_review" 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/beta-2025-04-13-x86_64-unknown-linux-gnu/bin/rustc --crate-name r09_rust_review --edition=2021 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=4e0e922c9a68a07d -C extra-filename=-a1665454da836d21 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "a18e636864c53fe1914b199baa8f35ce8e42cee8b62411bf981d1e9d5164a81b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a18e636864c53fe1914b199baa8f35ce8e42cee8b62411bf981d1e9d5164a81b", kill_on_drop: false }`
[INFO] [stdout] a18e636864c53fe1914b199baa8f35ce8e42cee8b62411bf981d1e9d5164a81b