[INFO] fetching crate matrixcompare-core 0.1.0...
[INFO] testing matrixcompare-core-0.1.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate matrixcompare-core 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate matrixcompare-core 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 matrixcompare-core 0.1.0
[INFO] finished tweaking crates.io crate matrixcompare-core 0.1.0
[INFO] tweaked toml for crates.io crate matrixcompare-core 0.1.0 written to /workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] c0869dc1673d19a77de5ec9e0d36028ac3705c5bf8a64c589604565d663d4a9a
[INFO] running `Command { std: "docker" "start" "-a" "c0869dc1673d19a77de5ec9e0d36028ac3705c5bf8a64c589604565d663d4a9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0869dc1673d19a77de5ec9e0d36028ac3705c5bf8a64c589604565d663d4a9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0869dc1673d19a77de5ec9e0d36028ac3705c5bf8a64c589604565d663d4a9a", kill_on_drop: false }`
[INFO] [stdout] c0869dc1673d19a77de5ec9e0d36028ac3705c5bf8a64c589604565d663d4a9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 2d6428b421c931f71bf4aa37e0d195a9dfac2a621e4f9b04a077b1b323e65284
[INFO] running `Command { std: "docker" "start" "-a" "2d6428b421c931f71bf4aa37e0d195a9dfac2a621e4f9b04a077b1b323e65284", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrixcompare-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "2d6428b421c931f71bf4aa37e0d195a9dfac2a621e4f9b04a077b1b323e65284", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d6428b421c931f71bf4aa37e0d195a9dfac2a621e4f9b04a077b1b323e65284", kill_on_drop: false }`
[INFO] [stdout] 2d6428b421c931f71bf4aa37e0d195a9dfac2a621e4f9b04a077b1b323e65284
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] ef12191890499f1d5facd3a6e3fd0f39b898595d3b4e787e42a88b85a7780b8a
[INFO] running `Command { std: "docker" "start" "-a" "ef12191890499f1d5facd3a6e3fd0f39b898595d3b4e787e42a88b85a7780b8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrixcompare-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "ef12191890499f1d5facd3a6e3fd0f39b898595d3b4e787e42a88b85a7780b8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef12191890499f1d5facd3a6e3fd0f39b898595d3b4e787e42a88b85a7780b8a", kill_on_drop: false }`
[INFO] [stdout] ef12191890499f1d5facd3a6e3fd0f39b898595d3b4e787e42a88b85a7780b8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 4d5a44bcb04297dfb2380b830d35082dfe12312ed63013b938763de64b61aa8d
[INFO] running `Command { std: "docker" "start" "-a" "4d5a44bcb04297dfb2380b830d35082dfe12312ed63013b938763de64b61aa8d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/matrixcompare_core-39f550b1d2bb03f0)
[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 matrixcompare-core
[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" "4d5a44bcb04297dfb2380b830d35082dfe12312ed63013b938763de64b61aa8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d5a44bcb04297dfb2380b830d35082dfe12312ed63013b938763de64b61aa8d", kill_on_drop: false }`
[INFO] [stdout] 4d5a44bcb04297dfb2380b830d35082dfe12312ed63013b938763de64b61aa8d