[INFO] fetching crate libtreeproxy 0.0.0...
[INFO] testing libtreeproxy-0.0.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate libtreeproxy 0.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate libtreeproxy 0.0.0 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libtreeproxy 0.0.0
[INFO] finished tweaking crates.io crate libtreeproxy 0.0.0
[INFO] tweaked toml for crates.io crate libtreeproxy 0.0.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10b107d8912b30dbc92a4b0e08f984b9af75e3040058551f80dc03cae87c8619
[INFO] running `Command { std: "docker" "start" "-a" "10b107d8912b30dbc92a4b0e08f984b9af75e3040058551f80dc03cae87c8619", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10b107d8912b30dbc92a4b0e08f984b9af75e3040058551f80dc03cae87c8619", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10b107d8912b30dbc92a4b0e08f984b9af75e3040058551f80dc03cae87c8619", kill_on_drop: false }`
[INFO] [stdout] 10b107d8912b30dbc92a4b0e08f984b9af75e3040058551f80dc03cae87c8619
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7bdefd808e53b49854683a5a5552e62d406cecdce8059f26f7884eb71bb7bdc
[INFO] running `Command { std: "docker" "start" "-a" "f7bdefd808e53b49854683a5a5552e62d406cecdce8059f26f7884eb71bb7bdc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libtreeproxy v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "f7bdefd808e53b49854683a5a5552e62d406cecdce8059f26f7884eb71bb7bdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7bdefd808e53b49854683a5a5552e62d406cecdce8059f26f7884eb71bb7bdc", kill_on_drop: false }`
[INFO] [stdout] f7bdefd808e53b49854683a5a5552e62d406cecdce8059f26f7884eb71bb7bdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6e73f53653dbfd19d1b5a277c0542b6004d473f9407adbc3c492812a1a8f061
[INFO] running `Command { std: "docker" "start" "-a" "b6e73f53653dbfd19d1b5a277c0542b6004d473f9407adbc3c492812a1a8f061", kill_on_drop: false }`
[INFO] [stderr]    Compiling libtreeproxy v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "b6e73f53653dbfd19d1b5a277c0542b6004d473f9407adbc3c492812a1a8f061", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6e73f53653dbfd19d1b5a277c0542b6004d473f9407adbc3c492812a1a8f061", kill_on_drop: false }`
[INFO] [stdout] b6e73f53653dbfd19d1b5a277c0542b6004d473f9407adbc3c492812a1a8f061
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4d2a305f325e99d6bbdcc88da1eb703dfa0f6ceb6eb12ee87148d19e4fe10e76
[INFO] running `Command { std: "docker" "start" "-a" "4d2a305f325e99d6bbdcc88da1eb703dfa0f6ceb6eb12ee87148d19e4fe10e76", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/libtreeproxy-0711cbc9c22eeff8)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests libtreeproxy
[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] [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" "4d2a305f325e99d6bbdcc88da1eb703dfa0f6ceb6eb12ee87148d19e4fe10e76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d2a305f325e99d6bbdcc88da1eb703dfa0f6ceb6eb12ee87148d19e4fe10e76", kill_on_drop: false }`
[INFO] [stdout] 4d2a305f325e99d6bbdcc88da1eb703dfa0f6ceb6eb12ee87148d19e4fe10e76