[INFO] fetching crate rustplotlib 0.0.4...
[INFO] testing rustplotlib-0.0.4 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate rustplotlib 0.0.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rustplotlib 0.0.4 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 rustplotlib 0.0.4
[INFO] finished tweaking crates.io crate rustplotlib 0.0.4
[INFO] tweaked toml for crates.io crate rustplotlib 0.0.4 written to /workspace/builds/worker-4/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] e116c0c2cea917a2b712b30a7b3c9328caae37723d8e8e9a317d56bf147fcfb6
[INFO] running `Command { std: "docker" "start" "-a" "e116c0c2cea917a2b712b30a7b3c9328caae37723d8e8e9a317d56bf147fcfb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e116c0c2cea917a2b712b30a7b3c9328caae37723d8e8e9a317d56bf147fcfb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e116c0c2cea917a2b712b30a7b3c9328caae37723d8e8e9a317d56bf147fcfb6", kill_on_drop: false }`
[INFO] [stdout] e116c0c2cea917a2b712b30a7b3c9328caae37723d8e8e9a317d56bf147fcfb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 5c07a0fce4b3ca4ee94cfdf67f0c1854a6af0bd22ff2f074df0166c841a8fd60
[INFO] running `Command { std: "docker" "start" "-a" "5c07a0fce4b3ca4ee94cfdf67f0c1854a6af0bd22ff2f074df0166c841a8fd60", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rustplotlib v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "5c07a0fce4b3ca4ee94cfdf67f0c1854a6af0bd22ff2f074df0166c841a8fd60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c07a0fce4b3ca4ee94cfdf67f0c1854a6af0bd22ff2f074df0166c841a8fd60", kill_on_drop: false }`
[INFO] [stdout] 5c07a0fce4b3ca4ee94cfdf67f0c1854a6af0bd22ff2f074df0166c841a8fd60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 20e95f0e5c50d881ab11e5f53d957b6c498bdbf339b370dbfbb058cf20b0a6b9
[INFO] running `Command { std: "docker" "start" "-a" "20e95f0e5c50d881ab11e5f53d957b6c498bdbf339b370dbfbb058cf20b0a6b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustplotlib v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "20e95f0e5c50d881ab11e5f53d957b6c498bdbf339b370dbfbb058cf20b0a6b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20e95f0e5c50d881ab11e5f53d957b6c498bdbf339b370dbfbb058cf20b0a6b9", kill_on_drop: false }`
[INFO] [stdout] 20e95f0e5c50d881ab11e5f53d957b6c498bdbf339b370dbfbb058cf20b0a6b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] c23edf08e0c3aa465c533da9e8b8b782b1cc7e3b6685b7a32a0e6763013036ce
[INFO] running `Command { std: "docker" "start" "-a" "c23edf08e0c3aa465c533da9e8b8b782b1cc7e3b6685b7a32a0e6763013036ce", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustplotlib-5ec22a506379b621)
[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 rustplotlib
[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" "c23edf08e0c3aa465c533da9e8b8b782b1cc7e3b6685b7a32a0e6763013036ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c23edf08e0c3aa465c533da9e8b8b782b1cc7e3b6685b7a32a0e6763013036ce", kill_on_drop: false }`
[INFO] [stdout] c23edf08e0c3aa465c533da9e8b8b782b1cc7e3b6685b7a32a0e6763013036ce