[INFO] cloning repository https://github.com/ahogappa0613/linkedlist [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ahogappa0613/linkedlist" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahogappa0613%2Flinkedlist", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahogappa0613%2Flinkedlist'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7aaded7ff374220fbc87bab4055416cee2d05ed5 [INFO] testing ahogappa0613/linkedlist against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahogappa0613%2Flinkedlist" "/workspace/builds/worker-19/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ahogappa0613/linkedlist on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ahogappa0613/linkedlist [INFO] finished tweaking git repo https://github.com/ahogappa0613/linkedlist [INFO] tweaked toml for git repo https://github.com/ahogappa0613/linkedlist written to /workspace/builds/worker-19/source/Cargo.toml [INFO] crate git repo https://github.com/ahogappa0613/linkedlist already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] efe1f74bb682c0fd254a4c75b2a9930c708e6dd832d623edec4c9bb93a2e5e28 [INFO] running `Command { std: "docker" "start" "-a" "efe1f74bb682c0fd254a4c75b2a9930c708e6dd832d623edec4c9bb93a2e5e28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "efe1f74bb682c0fd254a4c75b2a9930c708e6dd832d623edec4c9bb93a2e5e28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efe1f74bb682c0fd254a4c75b2a9930c708e6dd832d623edec4c9bb93a2e5e28", kill_on_drop: false }` [INFO] [stdout] efe1f74bb682c0fd254a4c75b2a9930c708e6dd832d623edec4c9bb93a2e5e28 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4ca18e678f41cf1656488508c9e30685c510b6b1af5cd0cf658abe2900fafb1b [INFO] running `Command { std: "docker" "start" "-a" "4ca18e678f41cf1656488508c9e30685c510b6b1af5cd0cf658abe2900fafb1b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling linkedlist v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.79s [INFO] running `Command { std: "docker" "inspect" "4ca18e678f41cf1656488508c9e30685c510b6b1af5cd0cf658abe2900fafb1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ca18e678f41cf1656488508c9e30685c510b6b1af5cd0cf658abe2900fafb1b", kill_on_drop: false }` [INFO] [stdout] 4ca18e678f41cf1656488508c9e30685c510b6b1af5cd0cf658abe2900fafb1b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f29129aef6d806a0571f150af2a4f25f9e84ecc74cb8895985f30e4c388ced63 [INFO] running `Command { std: "docker" "start" "-a" "f29129aef6d806a0571f150af2a4f25f9e84ecc74cb8895985f30e4c388ced63", kill_on_drop: false }` [INFO] [stderr] Compiling linkedlist v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.24s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/linkedlist-a1dd2c19cf21d946) [INFO] running `Command { std: "docker" "inspect" "f29129aef6d806a0571f150af2a4f25f9e84ecc74cb8895985f30e4c388ced63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f29129aef6d806a0571f150af2a4f25f9e84ecc74cb8895985f30e4c388ced63", kill_on_drop: false }` [INFO] [stdout] f29129aef6d806a0571f150af2a4f25f9e84ecc74cb8895985f30e4c388ced63 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c176ad743de40fe8b250c51c32914c666266a4bcb0e71ee1aab77bd5f2bc1acc [INFO] running `Command { std: "docker" "start" "-a" "c176ad743de40fe8b250c51c32914c666266a4bcb0e71ee1aab77bd5f2bc1acc", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.17s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/linkedlist-a1dd2c19cf21d946) [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" "c176ad743de40fe8b250c51c32914c666266a4bcb0e71ee1aab77bd5f2bc1acc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c176ad743de40fe8b250c51c32914c666266a4bcb0e71ee1aab77bd5f2bc1acc", kill_on_drop: false }` [INFO] [stdout] c176ad743de40fe8b250c51c32914c666266a4bcb0e71ee1aab77bd5f2bc1acc