[INFO] fetching crate tropical_algebra 0.0.4...
[INFO] testing tropical_algebra-0.0.4 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate tropical_algebra 0.0.4 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate tropical_algebra 0.0.4
[INFO] finished tweaking crates.io crate tropical_algebra 0.0.4
[INFO] tweaked toml for crates.io crate tropical_algebra 0.0.4 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tropical_algebra 0.0.4 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tropical_algebra 0.0.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded auto_ops v0.3.0
[INFO] [stderr]   Downloaded num-complex v0.4.1
[INFO] [stderr]   Downloaded matrixmultiply v0.3.2
[INFO] [stderr]   Downloaded ndarray v0.15.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3999a825be8ac059be2bdbcc56e76373846c9de3e8a253f4fc5b92c0a58729cf
[INFO] running `Command { std: "docker" "start" "-a" "3999a825be8ac059be2bdbcc56e76373846c9de3e8a253f4fc5b92c0a58729cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3999a825be8ac059be2bdbcc56e76373846c9de3e8a253f4fc5b92c0a58729cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3999a825be8ac059be2bdbcc56e76373846c9de3e8a253f4fc5b92c0a58729cf", kill_on_drop: false }`
[INFO] [stdout] 3999a825be8ac059be2bdbcc56e76373846c9de3e8a253f4fc5b92c0a58729cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40d9ba6533f6ab7eb4e7b46bef9dcdabd184d875fdffa7df217c530243de53f4
[INFO] running `Command { std: "docker" "start" "-a" "40d9ba6533f6ab7eb4e7b46bef9dcdabd184d875fdffa7df217c530243de53f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling auto_ops v0.3.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.2
[INFO] [stderr]    Compiling num-complex v0.4.1
[INFO] [stderr]    Compiling ndarray v0.15.4
[INFO] [stderr]    Compiling tropical_algebra v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.79s
[INFO] running `Command { std: "docker" "inspect" "40d9ba6533f6ab7eb4e7b46bef9dcdabd184d875fdffa7df217c530243de53f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40d9ba6533f6ab7eb4e7b46bef9dcdabd184d875fdffa7df217c530243de53f4", kill_on_drop: false }`
[INFO] [stdout] 40d9ba6533f6ab7eb4e7b46bef9dcdabd184d875fdffa7df217c530243de53f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50ea39a52ffd14a85a08ca3694efe64b54ecc98399d20fd67b99667e7e73c1a4
[INFO] running `Command { std: "docker" "start" "-a" "50ea39a52ffd14a85a08ca3694efe64b54ecc98399d20fd67b99667e7e73c1a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling tropical_algebra v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "50ea39a52ffd14a85a08ca3694efe64b54ecc98399d20fd67b99667e7e73c1a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50ea39a52ffd14a85a08ca3694efe64b54ecc98399d20fd67b99667e7e73c1a4", kill_on_drop: false }`
[INFO] [stdout] 50ea39a52ffd14a85a08ca3694efe64b54ecc98399d20fd67b99667e7e73c1a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7ecbc5cf8edeebb4b615978a1341887714ee2769f19cfbf65b2f8d58c814a8cf
[INFO] running `Command { std: "docker" "start" "-a" "7ecbc5cf8edeebb4b615978a1341887714ee2769f19cfbf65b2f8d58c814a8cf", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tropical_algebra-1956ae546cefff20)
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::max_identity_multiplication ... ok
[INFO] [stdout] test tests::max_matrix_multiplication ... ok
[INFO] [stdout] test tests::max_addition ... ok
[INFO] [stdout] test tests::max_multiplication_assign ... ok
[INFO] [stdout] test tests::min_identity_addition ... ok
[INFO] [stdout] test tests::min_identity_multiplication ... ok
[INFO] [stdout] test tests::min_matrix_addition ... ok
[INFO] [stdout] test tests::min_matrix_multiplication ... ok
[INFO] [stdout] test tests::min_multiplication ... ok
[INFO] [stdout] test tests::min_addition ... ok
[INFO] [stdout] test tests::min_multiplication_assign ... ok
[INFO] [stdout] test tests::max_addition_assign ... ok
[INFO] [stdout] test tests::min_addition_assign ... ok
[INFO] [stdout] test tests::max_multiplication ... ok
[INFO] [stdout] test tests::max_identity_addition ... ok
[INFO] [stdout] test tests::max_matrix_addition ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tropical_algebra
[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" "7ecbc5cf8edeebb4b615978a1341887714ee2769f19cfbf65b2f8d58c814a8cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ecbc5cf8edeebb4b615978a1341887714ee2769f19cfbf65b2f8d58c814a8cf", kill_on_drop: false }`
[INFO] [stdout] 7ecbc5cf8edeebb4b615978a1341887714ee2769f19cfbf65b2f8d58c814a8cf