[INFO] fetching crate bow 2.0.1...
[INFO] testing bow-2.0.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate bow 2.0.1 into /workspace/builds/worker-87/source
[INFO] validating manifest of crates.io crate bow 2.0.1 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 bow 2.0.1
[INFO] finished tweaking crates.io crate bow 2.0.1
[INFO] tweaked toml for crates.io crate bow 2.0.1 written to /workspace/builds/worker-87/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] f96f28fa8a469e69100e9865c8d1c0ae61d3d0246e0f7e1d85e5aee468d38c4d
[INFO] running `Command { std: "docker" "start" "-a" "f96f28fa8a469e69100e9865c8d1c0ae61d3d0246e0f7e1d85e5aee468d38c4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f96f28fa8a469e69100e9865c8d1c0ae61d3d0246e0f7e1d85e5aee468d38c4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f96f28fa8a469e69100e9865c8d1c0ae61d3d0246e0f7e1d85e5aee468d38c4d", kill_on_drop: false }`
[INFO] [stdout] f96f28fa8a469e69100e9865c8d1c0ae61d3d0246e0f7e1d85e5aee468d38c4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] e94f69b1a16626bb6be0fec6baa9c9a0a9898c3e6e6e996823f5ee73e201f0d2
[INFO] running `Command { std: "docker" "start" "-a" "e94f69b1a16626bb6be0fec6baa9c9a0a9898c3e6e6e996823f5ee73e201f0d2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bow v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.88s
[INFO] running `Command { std: "docker" "inspect" "e94f69b1a16626bb6be0fec6baa9c9a0a9898c3e6e6e996823f5ee73e201f0d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e94f69b1a16626bb6be0fec6baa9c9a0a9898c3e6e6e996823f5ee73e201f0d2", kill_on_drop: false }`
[INFO] [stdout] e94f69b1a16626bb6be0fec6baa9c9a0a9898c3e6e6e996823f5ee73e201f0d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] 25e6e794d76795a09b99792fb6e3e18c0792dda7d7854c67e89307c5e5c5e5bd
[INFO] running `Command { std: "docker" "start" "-a" "25e6e794d76795a09b99792fb6e3e18c0792dda7d7854c67e89307c5e5c5e5bd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bow v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.40s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/bow-8fb81fa9561b15a8)
[INFO] running `Command { std: "docker" "inspect" "25e6e794d76795a09b99792fb6e3e18c0792dda7d7854c67e89307c5e5c5e5bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25e6e794d76795a09b99792fb6e3e18c0792dda7d7854c67e89307c5e5c5e5bd", kill_on_drop: false }`
[INFO] [stdout] 25e6e794d76795a09b99792fb6e3e18c0792dda7d7854c67e89307c5e5c5e5bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] 5d7952a8272a62d3625f70a0d90df23b0c64f12141116a63dd5a18ea0b380e48
[INFO] running `Command { std: "docker" "start" "-a" "5d7952a8272a62d3625f70a0d90df23b0c64f12141116a63dd5a18ea0b380e48", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bow-8fb81fa9561b15a8)
[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 bow
[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" "5d7952a8272a62d3625f70a0d90df23b0c64f12141116a63dd5a18ea0b380e48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d7952a8272a62d3625f70a0d90df23b0c64f12141116a63dd5a18ea0b380e48", kill_on_drop: false }`
[INFO] [stdout] 5d7952a8272a62d3625f70a0d90df23b0c64f12141116a63dd5a18ea0b380e48