[INFO] cloning repository https://github.com/tsuyoshi-motoyama/rust-lesson
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tsuyoshi-motoyama/rust-lesson" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftsuyoshi-motoyama%2Frust-lesson", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftsuyoshi-motoyama%2Frust-lesson'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] be479c253df128fc8446e0f48eec9a16d752702e
[INFO] testing tsuyoshi-motoyama/rust-lesson against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftsuyoshi-motoyama%2Frust-lesson" "/workspace/builds/worker-23/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-23/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tsuyoshi-motoyama/rust-lesson on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tsuyoshi-motoyama/rust-lesson
[INFO] finished tweaking git repo https://github.com/tsuyoshi-motoyama/rust-lesson
[INFO] tweaked toml for git repo https://github.com/tsuyoshi-motoyama/rust-lesson written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate git repo https://github.com/tsuyoshi-motoyama/rust-lesson already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4aa6e9f5c47d1253df1f27867deb0fc09f5f3242a155b6ccbf8ebbb8049ac0e9
[INFO] running `Command { std: "docker" "start" "-a" "4aa6e9f5c47d1253df1f27867deb0fc09f5f3242a155b6ccbf8ebbb8049ac0e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4aa6e9f5c47d1253df1f27867deb0fc09f5f3242a155b6ccbf8ebbb8049ac0e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4aa6e9f5c47d1253df1f27867deb0fc09f5f3242a155b6ccbf8ebbb8049ac0e9", kill_on_drop: false }`
[INFO] [stdout] 4aa6e9f5c47d1253df1f27867deb0fc09f5f3242a155b6ccbf8ebbb8049ac0e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4bdf384563ed241745abfcfbc68ecef52a6c67c4f5d28bdadb644dae75b526ed
[INFO] running `Command { std: "docker" "start" "-a" "4bdf384563ed241745abfcfbc68ecef52a6c67c4f5d28bdadb644dae75b526ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-lesson v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "4bdf384563ed241745abfcfbc68ecef52a6c67c4f5d28bdadb644dae75b526ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bdf384563ed241745abfcfbc68ecef52a6c67c4f5d28bdadb644dae75b526ed", kill_on_drop: false }`
[INFO] [stdout] 4bdf384563ed241745abfcfbc68ecef52a6c67c4f5d28bdadb644dae75b526ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb3e9e22aeed17cb16e5035cb0a63f36da43ed692039009539cc3b65e93b0094
[INFO] running `Command { std: "docker" "start" "-a" "bb3e9e22aeed17cb16e5035cb0a63f36da43ed692039009539cc3b65e93b0094", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-lesson v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "bb3e9e22aeed17cb16e5035cb0a63f36da43ed692039009539cc3b65e93b0094", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb3e9e22aeed17cb16e5035cb0a63f36da43ed692039009539cc3b65e93b0094", kill_on_drop: false }`
[INFO] [stdout] bb3e9e22aeed17cb16e5035cb0a63f36da43ed692039009539cc3b65e93b0094
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f5fb61396643c1628ea4ac97e30565cdf56033b4ffbf022b8db20550d3e31d20
[INFO] running `Command { std: "docker" "start" "-a" "f5fb61396643c1628ea4ac97e30565cdf56033b4ffbf022b8db20550d3e31d20", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_lesson-55e828c148ce5787)
[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" "f5fb61396643c1628ea4ac97e30565cdf56033b4ffbf022b8db20550d3e31d20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5fb61396643c1628ea4ac97e30565cdf56033b4ffbf022b8db20550d3e31d20", kill_on_drop: false }`
[INFO] [stdout] f5fb61396643c1628ea4ac97e30565cdf56033b4ffbf022b8db20550d3e31d20