[INFO] fetching crate cerebrum 0.1.1...
[INFO] testing cerebrum-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate cerebrum 0.1.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate cerebrum 0.1.1 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 cerebrum 0.1.1
[INFO] finished tweaking crates.io crate cerebrum 0.1.1
[INFO] tweaked toml for crates.io crate cerebrum 0.1.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-2022-04-10" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 8bc00ae4cbecbf672b01aae99b6083a0989d1d9ed2d689bd2ff74d3fa7ce8616
[INFO] running `Command { std: "docker" "start" "-a" "8bc00ae4cbecbf672b01aae99b6083a0989d1d9ed2d689bd2ff74d3fa7ce8616", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bc00ae4cbecbf672b01aae99b6083a0989d1d9ed2d689bd2ff74d3fa7ce8616", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bc00ae4cbecbf672b01aae99b6083a0989d1d9ed2d689bd2ff74d3fa7ce8616", kill_on_drop: false }`
[INFO] [stdout] 8bc00ae4cbecbf672b01aae99b6083a0989d1d9ed2d689bd2ff74d3fa7ce8616
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 6316a55203c1bc5ef617d29f338e83f318a378d415ab46180cf3f19b3d0d7c3a
[INFO] running `Command { std: "docker" "start" "-a" "6316a55203c1bc5ef617d29f338e83f318a378d415ab46180cf3f19b3d0d7c3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling cerebrum v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.16s
[INFO] running `Command { std: "docker" "inspect" "6316a55203c1bc5ef617d29f338e83f318a378d415ab46180cf3f19b3d0d7c3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6316a55203c1bc5ef617d29f338e83f318a378d415ab46180cf3f19b3d0d7c3a", kill_on_drop: false }`
[INFO] [stdout] 6316a55203c1bc5ef617d29f338e83f318a378d415ab46180cf3f19b3d0d7c3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 47af23daee0d223f3081c03c31f571a82a20aa3b228c5f249e62346cdb63c5f7
[INFO] running `Command { std: "docker" "start" "-a" "47af23daee0d223f3081c03c31f571a82a20aa3b228c5f249e62346cdb63c5f7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cerebrum v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.98s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/cerebrum-c6f36fcfbcdb8292)
[INFO] running `Command { std: "docker" "inspect" "47af23daee0d223f3081c03c31f571a82a20aa3b228c5f249e62346cdb63c5f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47af23daee0d223f3081c03c31f571a82a20aa3b228c5f249e62346cdb63c5f7", kill_on_drop: false }`
[INFO] [stdout] 47af23daee0d223f3081c03c31f571a82a20aa3b228c5f249e62346cdb63c5f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] e7510c6cad39d7386d8f9dfd14edf7ba7054f31ac2a0a975dfdbd5e23ad2b874
[INFO] running `Command { std: "docker" "start" "-a" "e7510c6cad39d7386d8f9dfd14edf7ba7054f31ac2a0a975dfdbd5e23ad2b874", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cerebrum-c6f36fcfbcdb8292)
[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 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cerebrum
[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" "e7510c6cad39d7386d8f9dfd14edf7ba7054f31ac2a0a975dfdbd5e23ad2b874", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7510c6cad39d7386d8f9dfd14edf7ba7054f31ac2a0a975dfdbd5e23ad2b874", kill_on_drop: false }`
[INFO] [stdout] e7510c6cad39d7386d8f9dfd14edf7ba7054f31ac2a0a975dfdbd5e23ad2b874