[INFO] fetching crate errln 0.1.0...
[INFO] testing errln-0.1.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate errln 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate errln 0.1.0 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 errln 0.1.0
[INFO] finished tweaking crates.io crate errln 0.1.0
[INFO] tweaked toml for crates.io crate errln 0.1.0 written to /workspace/builds/worker-8/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-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5516601523db7d4859a089ac42a50371985c24c732d7033a8d265ffd24c82d40
[INFO] running `Command { std: "docker" "start" "-a" "5516601523db7d4859a089ac42a50371985c24c732d7033a8d265ffd24c82d40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5516601523db7d4859a089ac42a50371985c24c732d7033a8d265ffd24c82d40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5516601523db7d4859a089ac42a50371985c24c732d7033a8d265ffd24c82d40", kill_on_drop: false }`
[INFO] [stdout] 5516601523db7d4859a089ac42a50371985c24c732d7033a8d265ffd24c82d40
[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=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] 424005be5cffd518b1ade48e3e0bbd072978f80a14d1b77b1710abac2c14de9a
[INFO] running `Command { std: "docker" "start" "-a" "424005be5cffd518b1ade48e3e0bbd072978f80a14d1b77b1710abac2c14de9a", kill_on_drop: false }`
[INFO] [stderr]    Compiling errln v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "424005be5cffd518b1ade48e3e0bbd072978f80a14d1b77b1710abac2c14de9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "424005be5cffd518b1ade48e3e0bbd072978f80a14d1b77b1710abac2c14de9a", kill_on_drop: false }`
[INFO] [stdout] 424005be5cffd518b1ade48e3e0bbd072978f80a14d1b77b1710abac2c14de9a
[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=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] 29d7261a456ad3af7b7e37035d761d8ccabe82ac87308907d4c8fe8d9abc07ed
[INFO] running `Command { std: "docker" "start" "-a" "29d7261a456ad3af7b7e37035d761d8ccabe82ac87308907d4c8fe8d9abc07ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling errln v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "29d7261a456ad3af7b7e37035d761d8ccabe82ac87308907d4c8fe8d9abc07ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29d7261a456ad3af7b7e37035d761d8ccabe82ac87308907d4c8fe8d9abc07ed", kill_on_drop: false }`
[INFO] [stdout] 29d7261a456ad3af7b7e37035d761d8ccabe82ac87308907d4c8fe8d9abc07ed
[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=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] 10910ea46ef5bea05753620cd903b03c4d44840060ce9d18efbf6052f4b842a9
[INFO] running `Command { std: "docker" "start" "-a" "10910ea46ef5bea05753620cd903b03c4d44840060ce9d18efbf6052f4b842a9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/errln-bdf1670c815bf6ed)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests errln
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - err (line 16) ... ok
[INFO] [stdout] test src/lib.rs - errln (line 60) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "10910ea46ef5bea05753620cd903b03c4d44840060ce9d18efbf6052f4b842a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10910ea46ef5bea05753620cd903b03c4d44840060ce9d18efbf6052f4b842a9", kill_on_drop: false }`
[INFO] [stdout] 10910ea46ef5bea05753620cd903b03c4d44840060ce9d18efbf6052f4b842a9