[INFO] cloning repository https://github.com/ocfox/learn-rust-examples [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ocfox/learn-rust-examples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Focfox%2Flearn-rust-examples", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Focfox%2Flearn-rust-examples'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ff4abd8f9e4242e37808183391488af2645143ac [INFO] testing ocfox/learn-rust-examples against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Focfox%2Flearn-rust-examples" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ocfox/learn-rust-examples 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/ocfox/learn-rust-examples [INFO] finished tweaking git repo https://github.com/ocfox/learn-rust-examples [INFO] tweaked toml for git repo https://github.com/ocfox/learn-rust-examples written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/ocfox/learn-rust-examples 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 1345f0a6075f117c4cfd34d82dc5e3e80f9753874ad5e33f0acc61a16de3194c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1345f0a6075f117c4cfd34d82dc5e3e80f9753874ad5e33f0acc61a16de3194c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1345f0a6075f117c4cfd34d82dc5e3e80f9753874ad5e33f0acc61a16de3194c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1345f0a6075f117c4cfd34d82dc5e3e80f9753874ad5e33f0acc61a16de3194c", kill_on_drop: false }` [INFO] [stdout] 1345f0a6075f117c4cfd34d82dc5e3e80f9753874ad5e33f0acc61a16de3194c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 5133d99979e4f1b870a5473a0b6535d63a26c967d6d90101d7aedbd8d1a570ed [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5133d99979e4f1b870a5473a0b6535d63a26c967d6d90101d7aedbd8d1a570ed", kill_on_drop: false }` [INFO] [stderr] Compiling learn-rust-examples v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.86s [INFO] running `Command { std: "docker" "inspect" "5133d99979e4f1b870a5473a0b6535d63a26c967d6d90101d7aedbd8d1a570ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5133d99979e4f1b870a5473a0b6535d63a26c967d6d90101d7aedbd8d1a570ed", kill_on_drop: false }` [INFO] [stdout] 5133d99979e4f1b870a5473a0b6535d63a26c967d6d90101d7aedbd8d1a570ed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 072fddd14a6adde9ec95fad3394f3365670ce91d70da1b7ffd2701d60237d0be [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "072fddd14a6adde9ec95fad3394f3365670ce91d70da1b7ffd2701d60237d0be", kill_on_drop: false }` [INFO] [stderr] Compiling learn-rust-examples v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.32s [INFO] running `Command { std: "docker" "inspect" "072fddd14a6adde9ec95fad3394f3365670ce91d70da1b7ffd2701d60237d0be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "072fddd14a6adde9ec95fad3394f3365670ce91d70da1b7ffd2701d60237d0be", kill_on_drop: false }` [INFO] [stdout] 072fddd14a6adde9ec95fad3394f3365670ce91d70da1b7ffd2701d60237d0be [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 2ee9c856b5d47d0c7753cd70c41ca4f766c19ccfb85f1fbc4549e3aed88ffa53 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2ee9c856b5d47d0c7753cd70c41ca4f766c19ccfb85f1fbc4549e3aed88ffa53", kill_on_drop: false }` [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] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/learn_rust_examples-b6204b6688ed1a12) [INFO] running `Command { std: "docker" "inspect" "2ee9c856b5d47d0c7753cd70c41ca4f766c19ccfb85f1fbc4549e3aed88ffa53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ee9c856b5d47d0c7753cd70c41ca4f766c19ccfb85f1fbc4549e3aed88ffa53", kill_on_drop: false }` [INFO] [stdout] 2ee9c856b5d47d0c7753cd70c41ca4f766c19ccfb85f1fbc4549e3aed88ffa53