[INFO] fetching crate librem 0.0.1...
[INFO] testing librem-0.0.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate librem 0.0.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate librem 0.0.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate librem 0.0.1
[INFO] finished tweaking crates.io crate librem 0.0.1
[INFO] tweaked toml for crates.io crate librem 0.0.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 941f1edeb30ffe2a2d9fc28d9f611cb31486c6cd6616045db404eab391fa3677
[INFO] running `Command { std: "docker" "start" "-a" "941f1edeb30ffe2a2d9fc28d9f611cb31486c6cd6616045db404eab391fa3677", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "941f1edeb30ffe2a2d9fc28d9f611cb31486c6cd6616045db404eab391fa3677", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "941f1edeb30ffe2a2d9fc28d9f611cb31486c6cd6616045db404eab391fa3677", kill_on_drop: false }`
[INFO] [stdout] 941f1edeb30ffe2a2d9fc28d9f611cb31486c6cd6616045db404eab391fa3677
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7cd09706c164cc93c6b01b443f47e6328b72615fd5bd9adce20fc39c3932c63
[INFO] running `Command { std: "docker" "start" "-a" "f7cd09706c164cc93c6b01b443f47e6328b72615fd5bd9adce20fc39c3932c63", kill_on_drop: false }`
[INFO] [stderr]    Compiling librem v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "f7cd09706c164cc93c6b01b443f47e6328b72615fd5bd9adce20fc39c3932c63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7cd09706c164cc93c6b01b443f47e6328b72615fd5bd9adce20fc39c3932c63", kill_on_drop: false }`
[INFO] [stdout] f7cd09706c164cc93c6b01b443f47e6328b72615fd5bd9adce20fc39c3932c63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d47e543fa6fa15750fcf7e2e287ced85cf38e8de2ee3b1ef86d38bf8f9e63d9
[INFO] running `Command { std: "docker" "start" "-a" "7d47e543fa6fa15750fcf7e2e287ced85cf38e8de2ee3b1ef86d38bf8f9e63d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling librem v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "7d47e543fa6fa15750fcf7e2e287ced85cf38e8de2ee3b1ef86d38bf8f9e63d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d47e543fa6fa15750fcf7e2e287ced85cf38e8de2ee3b1ef86d38bf8f9e63d9", kill_on_drop: false }`
[INFO] [stdout] 7d47e543fa6fa15750fcf7e2e287ced85cf38e8de2ee3b1ef86d38bf8f9e63d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3727664be8d8995352f0665e0690d80ee2179d48b39bb19918b30fef20496bbb
[INFO] running `Command { std: "docker" "start" "-a" "3727664be8d8995352f0665e0690d80ee2179d48b39bb19918b30fef20496bbb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/librem-e3e3a6f1dd8af918)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests librem
[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" "3727664be8d8995352f0665e0690d80ee2179d48b39bb19918b30fef20496bbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3727664be8d8995352f0665e0690d80ee2179d48b39bb19918b30fef20496bbb", kill_on_drop: false }`
[INFO] [stdout] 3727664be8d8995352f0665e0690d80ee2179d48b39bb19918b30fef20496bbb