[INFO] fetching crate libpipeline 0.0.1...
[INFO] testing libpipeline-0.0.1 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate libpipeline 0.0.1 into /workspace/builds/worker-94/source
[INFO] validating manifest of crates.io crate libpipeline 0.0.1 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libpipeline 0.0.1
[INFO] finished tweaking crates.io crate libpipeline 0.0.1
[INFO] tweaked toml for crates.io crate libpipeline 0.0.1 written to /workspace/builds/worker-94/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dfb295ce50f246c381ee0da455594b4c4975849f53a7bf9bab1649c517ded1e2
[INFO] running `Command { std: "docker" "start" "-a" "dfb295ce50f246c381ee0da455594b4c4975849f53a7bf9bab1649c517ded1e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dfb295ce50f246c381ee0da455594b4c4975849f53a7bf9bab1649c517ded1e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfb295ce50f246c381ee0da455594b4c4975849f53a7bf9bab1649c517ded1e2", kill_on_drop: false }`
[INFO] [stdout] dfb295ce50f246c381ee0da455594b4c4975849f53a7bf9bab1649c517ded1e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1406570f9d2df3d0d3fb59031776c7c8bf41106dc284358f38c392a67427282
[INFO] running `Command { std: "docker" "start" "-a" "f1406570f9d2df3d0d3fb59031776c7c8bf41106dc284358f38c392a67427282", kill_on_drop: false }`
[INFO] [stderr]    Compiling libpipeline v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "f1406570f9d2df3d0d3fb59031776c7c8bf41106dc284358f38c392a67427282", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1406570f9d2df3d0d3fb59031776c7c8bf41106dc284358f38c392a67427282", kill_on_drop: false }`
[INFO] [stdout] f1406570f9d2df3d0d3fb59031776c7c8bf41106dc284358f38c392a67427282
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51eb3dd191d0d5db6c7f5048514e07daf6bf9714a852c2f46569b9d8fff7ca19
[INFO] running `Command { std: "docker" "start" "-a" "51eb3dd191d0d5db6c7f5048514e07daf6bf9714a852c2f46569b9d8fff7ca19", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libpipeline v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "51eb3dd191d0d5db6c7f5048514e07daf6bf9714a852c2f46569b9d8fff7ca19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51eb3dd191d0d5db6c7f5048514e07daf6bf9714a852c2f46569b9d8fff7ca19", kill_on_drop: false }`
[INFO] [stdout] 51eb3dd191d0d5db6c7f5048514e07daf6bf9714a852c2f46569b9d8fff7ca19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 870e1986342e80b5e3f2d70b558d119c59eac2f6731e00a2d16c622b9feac8eb
[INFO] running `Command { std: "docker" "start" "-a" "870e1986342e80b5e3f2d70b558d119c59eac2f6731e00a2d16c622b9feac8eb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/libpipeline-3202c58ab0a6f3cf)
[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" "870e1986342e80b5e3f2d70b558d119c59eac2f6731e00a2d16c622b9feac8eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "870e1986342e80b5e3f2d70b558d119c59eac2f6731e00a2d16c622b9feac8eb", kill_on_drop: false }`
[INFO] [stdout] 870e1986342e80b5e3f2d70b558d119c59eac2f6731e00a2d16c622b9feac8eb