[INFO] cloning repository https://github.com/hotHeart48156/ruststudy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hotHeart48156/ruststudy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FhotHeart48156%2Fruststudy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FhotHeart48156%2Fruststudy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1313985b885404a63508351c8cb384eabb17025a
[INFO] testing hotHeart48156/ruststudy 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%2FhotHeart48156%2Fruststudy" "/workspace/builds/worker-61/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-61/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hotHeart48156/ruststudy 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/hotHeart48156/ruststudy
[INFO] finished tweaking git repo https://github.com/hotHeart48156/ruststudy
[INFO] tweaked toml for git repo https://github.com/hotHeart48156/ruststudy written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] crate git repo https://github.com/hotHeart48156/ruststudy 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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] 84c99e02a7c6b6bc299a201eff42b11cd2e5a8769e6b3880803cf21e7ff04549
[INFO] running `Command { std: "docker" "start" "-a" "84c99e02a7c6b6bc299a201eff42b11cd2e5a8769e6b3880803cf21e7ff04549", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84c99e02a7c6b6bc299a201eff42b11cd2e5a8769e6b3880803cf21e7ff04549", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84c99e02a7c6b6bc299a201eff42b11cd2e5a8769e6b3880803cf21e7ff04549", kill_on_drop: false }`
[INFO] [stdout] 84c99e02a7c6b6bc299a201eff42b11cd2e5a8769e6b3880803cf21e7ff04549
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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] 1f72e719b3a422b782376423fb6048735c9fb0fd1e65180e9a5016459f8c339e
[INFO] running `Command { std: "docker" "start" "-a" "1f72e719b3a422b782376423fb6048735c9fb0fd1e65180e9a5016459f8c339e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ruststudy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.90s
[INFO] running `Command { std: "docker" "inspect" "1f72e719b3a422b782376423fb6048735c9fb0fd1e65180e9a5016459f8c339e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f72e719b3a422b782376423fb6048735c9fb0fd1e65180e9a5016459f8c339e", kill_on_drop: false }`
[INFO] [stdout] 1f72e719b3a422b782376423fb6048735c9fb0fd1e65180e9a5016459f8c339e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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] 477a9490eecc5856a975a840e731f4f9a0e1e68d41c88cacdeebbd17d1c4ee35
[INFO] running `Command { std: "docker" "start" "-a" "477a9490eecc5856a975a840e731f4f9a0e1e68d41c88cacdeebbd17d1c4ee35", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ruststudy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "477a9490eecc5856a975a840e731f4f9a0e1e68d41c88cacdeebbd17d1c4ee35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "477a9490eecc5856a975a840e731f4f9a0e1e68d41c88cacdeebbd17d1c4ee35", kill_on_drop: false }`
[INFO] [stdout] 477a9490eecc5856a975a840e731f4f9a0e1e68d41c88cacdeebbd17d1c4ee35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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] 978a5fb08b1509ede89296b9edd09ddc097c11efce953534d569787f7456452b
[INFO] running `Command { std: "docker" "start" "-a" "978a5fb08b1509ede89296b9edd09ddc097c11efce953534d569787f7456452b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4m 56s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ruststudy-d460a0d06dac1cf0)
[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" "978a5fb08b1509ede89296b9edd09ddc097c11efce953534d569787f7456452b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "978a5fb08b1509ede89296b9edd09ddc097c11efce953534d569787f7456452b", kill_on_drop: false }`
[INFO] [stdout] 978a5fb08b1509ede89296b9edd09ddc097c11efce953534d569787f7456452b