[INFO] fetching crate bfcore 0.2.0...
[INFO] testing bfcore-0.2.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate bfcore 0.2.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate bfcore 0.2.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bfcore 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate bfcore 0.2.0
[INFO] tweaked toml for crates.io crate bfcore 0.2.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate bfcore 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd18d714c6e80adb85cd6126a9aff41a014f1d947330dbc6ab068feaf95ada47
[INFO] running `Command { std: "docker" "start" "-a" "fd18d714c6e80adb85cd6126a9aff41a014f1d947330dbc6ab068feaf95ada47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd18d714c6e80adb85cd6126a9aff41a014f1d947330dbc6ab068feaf95ada47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd18d714c6e80adb85cd6126a9aff41a014f1d947330dbc6ab068feaf95ada47", kill_on_drop: false }`
[INFO] [stdout] fd18d714c6e80adb85cd6126a9aff41a014f1d947330dbc6ab068feaf95ada47
[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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2cf52630748cb5c63787a9d1cadcbe38f416c095e48f6c85d2935bb9418a14f
[INFO] running `Command { std: "docker" "start" "-a" "e2cf52630748cb5c63787a9d1cadcbe38f416c095e48f6c85d2935bb9418a14f", kill_on_drop: false }`
[INFO] [stderr]    Compiling bfcore v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "e2cf52630748cb5c63787a9d1cadcbe38f416c095e48f6c85d2935bb9418a14f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2cf52630748cb5c63787a9d1cadcbe38f416c095e48f6c85d2935bb9418a14f", kill_on_drop: false }`
[INFO] [stdout] e2cf52630748cb5c63787a9d1cadcbe38f416c095e48f6c85d2935bb9418a14f
[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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd485357c2626853c4ec31e4ba67c88afb4d039e332690dcc4a5b45d09d410e3
[INFO] running `Command { std: "docker" "start" "-a" "fd485357c2626853c4ec31e4ba67c88afb4d039e332690dcc4a5b45d09d410e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling bfcore v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "fd485357c2626853c4ec31e4ba67c88afb4d039e332690dcc4a5b45d09d410e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd485357c2626853c4ec31e4ba67c88afb4d039e332690dcc4a5b45d09d410e3", kill_on_drop: false }`
[INFO] [stdout] fd485357c2626853c4ec31e4ba67c88afb4d039e332690dcc4a5b45d09d410e3
[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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 585c82ecf6d6239bc31b3152007891fee5ce4c0e6b9e0d53a8fb01f7fab4c04a
[INFO] running `Command { std: "docker" "start" "-a" "585c82ecf6d6239bc31b3152007891fee5ce4c0e6b9e0d53a8fb01f7fab4c04a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bfcore-8a0581b9fc5d9e78)
[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] [stderr]    Doc-tests bfcore
[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" "585c82ecf6d6239bc31b3152007891fee5ce4c0e6b9e0d53a8fb01f7fab4c04a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "585c82ecf6d6239bc31b3152007891fee5ce4c0e6b9e0d53a8fb01f7fab4c04a", kill_on_drop: false }`
[INFO] [stdout] 585c82ecf6d6239bc31b3152007891fee5ce4c0e6b9e0d53a8fb01f7fab4c04a