[INFO] fetching crate autotest-6900 0.1.0-alpha.0...
[INFO] testing autotest-6900-0.1.0-alpha.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate autotest-6900 0.1.0-alpha.0 into /workspace/builds/worker-53/source
[INFO] validating manifest of crates.io crate autotest-6900 0.1.0-alpha.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate autotest-6900 0.1.0-alpha.0
[INFO] finished tweaking crates.io crate autotest-6900 0.1.0-alpha.0
[INFO] tweaked toml for crates.io crate autotest-6900 0.1.0-alpha.0 written to /workspace/builds/worker-53/source/Cargo.toml
[INFO] crate crates.io crate autotest-6900 0.1.0-alpha.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b0cd0e84f774e6860bd498f20d67333111e9f8c9c541b67b14e7f9bf9a6a49de
[INFO] running `Command { std: "docker" "start" "-a" "b0cd0e84f774e6860bd498f20d67333111e9f8c9c541b67b14e7f9bf9a6a49de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0cd0e84f774e6860bd498f20d67333111e9f8c9c541b67b14e7f9bf9a6a49de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0cd0e84f774e6860bd498f20d67333111e9f8c9c541b67b14e7f9bf9a6a49de", kill_on_drop: false }`
[INFO] [stdout] b0cd0e84f774e6860bd498f20d67333111e9f8c9c541b67b14e7f9bf9a6a49de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a2d0d38d57d3055a60ac7914e18607c4de05ec5b4254b24e393efa0f426f601
[INFO] running `Command { std: "docker" "start" "-a" "7a2d0d38d57d3055a60ac7914e18607c4de05ec5b4254b24e393efa0f426f601", kill_on_drop: false }`
[INFO] [stderr]    Compiling autotest-6900 v0.1.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `Command { std: "docker" "inspect" "7a2d0d38d57d3055a60ac7914e18607c4de05ec5b4254b24e393efa0f426f601", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a2d0d38d57d3055a60ac7914e18607c4de05ec5b4254b24e393efa0f426f601", kill_on_drop: false }`
[INFO] [stdout] 7a2d0d38d57d3055a60ac7914e18607c4de05ec5b4254b24e393efa0f426f601
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5506dd73af14299e7436bf74f9596781cc5478a5f5ca179c8ab7e6fdbd6f94c9
[INFO] running `Command { std: "docker" "start" "-a" "5506dd73af14299e7436bf74f9596781cc5478a5f5ca179c8ab7e6fdbd6f94c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling autotest-6900 v0.1.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/autotest_6900-0b93f62d39bb65f1)
[INFO] running `Command { std: "docker" "inspect" "5506dd73af14299e7436bf74f9596781cc5478a5f5ca179c8ab7e6fdbd6f94c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5506dd73af14299e7436bf74f9596781cc5478a5f5ca179c8ab7e6fdbd6f94c9", kill_on_drop: false }`
[INFO] [stdout] 5506dd73af14299e7436bf74f9596781cc5478a5f5ca179c8ab7e6fdbd6f94c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 56202f5b145e482ad6b06962b6d9d29b275efd5380c0d520bd0ce79afff8f4a1
[INFO] running `Command { std: "docker" "start" "-a" "56202f5b145e482ad6b06962b6d9d29b275efd5380c0d520bd0ce79afff8f4a1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/autotest_6900-0b93f62d39bb65f1)
[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" "56202f5b145e482ad6b06962b6d9d29b275efd5380c0d520bd0ce79afff8f4a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56202f5b145e482ad6b06962b6d9d29b275efd5380c0d520bd0ce79afff8f4a1", kill_on_drop: false }`
[INFO] [stdout] 56202f5b145e482ad6b06962b6d9d29b275efd5380c0d520bd0ce79afff8f4a1