[INFO] cloning repository https://github.com/jakegornall/learn_structs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jakegornall/learn_structs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakegornall%2Flearn_structs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakegornall%2Flearn_structs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c1f0031dc44513dc5f1db1417d27c38236b4e799 [INFO] testing jakegornall/learn_structs against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakegornall%2Flearn_structs" "/workspace/builds/worker-107/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-107/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jakegornall/learn_structs on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jakegornall/learn_structs [INFO] finished tweaking git repo https://github.com/jakegornall/learn_structs [INFO] tweaked toml for git repo https://github.com/jakegornall/learn_structs written to /workspace/builds/worker-107/source/Cargo.toml [INFO] crate git repo https://github.com/jakegornall/learn_structs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c0beb430e0ce4362ec1d4b0db4d9a684c5bcabf3ba599bffcc2be5b3d337a3f7 [INFO] running `Command { std: "docker" "start" "-a" "c0beb430e0ce4362ec1d4b0db4d9a684c5bcabf3ba599bffcc2be5b3d337a3f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c0beb430e0ce4362ec1d4b0db4d9a684c5bcabf3ba599bffcc2be5b3d337a3f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0beb430e0ce4362ec1d4b0db4d9a684c5bcabf3ba599bffcc2be5b3d337a3f7", kill_on_drop: false }` [INFO] [stdout] c0beb430e0ce4362ec1d4b0db4d9a684c5bcabf3ba599bffcc2be5b3d337a3f7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4cb4cdd0a8675af8d4e859b5c71d8bb894f8462729460d0c7acfd61064fe6ec9 [INFO] running `Command { std: "docker" "start" "-a" "4cb4cdd0a8675af8d4e859b5c71d8bb894f8462729460d0c7acfd61064fe6ec9", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.24 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling learn_structs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.94s [INFO] running `Command { std: "docker" "inspect" "4cb4cdd0a8675af8d4e859b5c71d8bb894f8462729460d0c7acfd61064fe6ec9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4cb4cdd0a8675af8d4e859b5c71d8bb894f8462729460d0c7acfd61064fe6ec9", kill_on_drop: false }` [INFO] [stdout] 4cb4cdd0a8675af8d4e859b5c71d8bb894f8462729460d0c7acfd61064fe6ec9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 74e85c2e10d170487bd7401ead6e08765e91058e8475d049e40bab1fdb57c5f8 [INFO] running `Command { std: "docker" "start" "-a" "74e85c2e10d170487bd7401ead6e08765e91058e8475d049e40bab1fdb57c5f8", kill_on_drop: false }` [INFO] [stderr] Compiling learn_structs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.59s [INFO] running `Command { std: "docker" "inspect" "74e85c2e10d170487bd7401ead6e08765e91058e8475d049e40bab1fdb57c5f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74e85c2e10d170487bd7401ead6e08765e91058e8475d049e40bab1fdb57c5f8", kill_on_drop: false }` [INFO] [stdout] 74e85c2e10d170487bd7401ead6e08765e91058e8475d049e40bab1fdb57c5f8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c36cb0eda48aa4ceedfe325567e759b336172f143a4d6ca6bd604b6079af3aab [INFO] running `Command { std: "docker" "start" "-a" "c36cb0eda48aa4ceedfe325567e759b336172f143a4d6ca6bd604b6079af3aab", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/learn_structs-b2e88d01907dfa10) [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" "c36cb0eda48aa4ceedfe325567e759b336172f143a4d6ca6bd604b6079af3aab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c36cb0eda48aa4ceedfe325567e759b336172f143a4d6ca6bd604b6079af3aab", kill_on_drop: false }` [INFO] [stdout] c36cb0eda48aa4ceedfe325567e759b336172f143a4d6ca6bd604b6079af3aab