[INFO] cloning repository https://github.com/khoinguyen19k8/the-rust-programming-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/khoinguyen19k8/the-rust-programming-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhoinguyen19k8%2Fthe-rust-programming-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhoinguyen19k8%2Fthe-rust-programming-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a46deb39acf35f47628c48eb5fa9ca603cbef539
[INFO] testing khoinguyen19k8/the-rust-programming-lang against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhoinguyen19k8%2Fthe-rust-programming-lang" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/khoinguyen19k8/the-rust-programming-lang
[INFO] finished tweaking git repo https://github.com/khoinguyen19k8/the-rust-programming-lang
[INFO] tweaked toml for git repo https://github.com/khoinguyen19k8/the-rust-programming-lang written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/khoinguyen19k8/the-rust-programming-lang on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/khoinguyen19k8/the-rust-programming-lang 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: /workspace/builds/worker-4-tc2/source/Cargo.toml: unused manifest key: cargo-new
[INFO] [stderr] help: cargo-new is a valid .cargo/config.toml key
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2eec69c1974765b4f0a4f4e8db73ba4a70cb228a9ec140fa07c59a99ba9b7fb7
[INFO] running `Command { std: "docker" "start" "-a" "2eec69c1974765b4f0a4f4e8db73ba4a70cb228a9ec140fa07c59a99ba9b7fb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2eec69c1974765b4f0a4f4e8db73ba4a70cb228a9ec140fa07c59a99ba9b7fb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2eec69c1974765b4f0a4f4e8db73ba4a70cb228a9ec140fa07c59a99ba9b7fb7", kill_on_drop: false }`
[INFO] [stdout] 2eec69c1974765b4f0a4f4e8db73ba4a70cb228a9ec140fa07c59a99ba9b7fb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d06c4d48c1e99fd27e39f50e9580ff9defb6717d4b010a81195eaff885bce629
[INFO] running `Command { std: "docker" "start" "-a" "d06c4d48c1e99fd27e39f50e9580ff9defb6717d4b010a81195eaff885bce629", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: cargo-new
[INFO] [stderr] help: cargo-new is a valid .cargo/config.toml key
[INFO] [stderr]    Compiling the-rust-programming-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "d06c4d48c1e99fd27e39f50e9580ff9defb6717d4b010a81195eaff885bce629", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d06c4d48c1e99fd27e39f50e9580ff9defb6717d4b010a81195eaff885bce629", kill_on_drop: false }`
[INFO] [stdout] d06c4d48c1e99fd27e39f50e9580ff9defb6717d4b010a81195eaff885bce629
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c795d6040d49836165c142edf39729b7c5485623a210eb941692f8d3b4430a9
[INFO] running `Command { std: "docker" "start" "-a" "1c795d6040d49836165c142edf39729b7c5485623a210eb941692f8d3b4430a9", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: cargo-new
[INFO] [stderr] help: cargo-new is a valid .cargo/config.toml key
[INFO] [stderr]    Compiling the-rust-programming-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "1c795d6040d49836165c142edf39729b7c5485623a210eb941692f8d3b4430a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c795d6040d49836165c142edf39729b7c5485623a210eb941692f8d3b4430a9", kill_on_drop: false }`
[INFO] [stdout] 1c795d6040d49836165c142edf39729b7c5485623a210eb941692f8d3b4430a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b81ee422f02a1915e2c669a9452ad646aadb03a1aa0fcb1c37fa97cfcbc702ed
[INFO] running `Command { std: "docker" "start" "-a" "b81ee422f02a1915e2c669a9452ad646aadb03a1aa0fcb1c37fa97cfcbc702ed", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: cargo-new
[INFO] [stderr] help: cargo-new is a valid .cargo/config.toml key
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/the_rust_programming_lang-6f0d80cd3d3ce743)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b81ee422f02a1915e2c669a9452ad646aadb03a1aa0fcb1c37fa97cfcbc702ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b81ee422f02a1915e2c669a9452ad646aadb03a1aa0fcb1c37fa97cfcbc702ed", kill_on_drop: false }`
[INFO] [stdout] b81ee422f02a1915e2c669a9452ad646aadb03a1aa0fcb1c37fa97cfcbc702ed
