[INFO] fetching crate tropical_algebra 0.0.4...
[INFO] testing tropical_algebra-0.0.4 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate tropical_algebra 0.0.4 into /workspace/builds/worker-2-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-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tropical_algebra 0.0.4 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rawpointer v0.2.1
[INFO] [stderr]   Downloaded autocfg v1.1.0
[INFO] [stderr]   Downloaded num-traits v0.2.15
[INFO] [stderr]   Downloaded matrixmultiply v0.3.2
[INFO] [stderr]   Downloaded num-complex v0.4.1
[INFO] [stderr]   Downloaded auto_ops v0.3.0
[INFO] [stderr]   Downloaded num-integer v0.1.45
[INFO] [stderr]   Downloaded ndarray v0.15.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6be60ea8f9f62e71f1cdaf34a5ae3d10a4e2465b5f29065152a3e5733d0f9180
[INFO] running `Command { std: "docker" "start" "-a" "6be60ea8f9f62e71f1cdaf34a5ae3d10a4e2465b5f29065152a3e5733d0f9180", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6be60ea8f9f62e71f1cdaf34a5ae3d10a4e2465b5f29065152a3e5733d0f9180", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6be60ea8f9f62e71f1cdaf34a5ae3d10a4e2465b5f29065152a3e5733d0f9180", kill_on_drop: false }`
[INFO] [stdout] 6be60ea8f9f62e71f1cdaf34a5ae3d10a4e2465b5f29065152a3e5733d0f9180
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e25bf6d8c5431d28e97832717a73f3fcf827ff358c6bac9872a46a6d999ce34
[INFO] running `Command { std: "docker" "start" "-a" "9e25bf6d8c5431d28e97832717a73f3fcf827ff358c6bac9872a46a6d999ce34", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[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-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[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 3.65s
[INFO] running `Command { std: "docker" "inspect" "9e25bf6d8c5431d28e97832717a73f3fcf827ff358c6bac9872a46a6d999ce34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e25bf6d8c5431d28e97832717a73f3fcf827ff358c6bac9872a46a6d999ce34", kill_on_drop: false }`
[INFO] [stdout] 9e25bf6d8c5431d28e97832717a73f3fcf827ff358c6bac9872a46a6d999ce34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6531492849bb27c93f64a370e6fdcccb1bc09397315ed78ae03a530485d2f0a8
[INFO] running `Command { std: "docker" "start" "-a" "6531492849bb27c93f64a370e6fdcccb1bc09397315ed78ae03a530485d2f0a8", 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 0.41s
[INFO] running `Command { std: "docker" "inspect" "6531492849bb27c93f64a370e6fdcccb1bc09397315ed78ae03a530485d2f0a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6531492849bb27c93f64a370e6fdcccb1bc09397315ed78ae03a530485d2f0a8", kill_on_drop: false }`
[INFO] [stdout] 6531492849bb27c93f64a370e6fdcccb1bc09397315ed78ae03a530485d2f0a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b963ba6d462f99217bbf71fca472d8d1ac36b35eb3220c0eaf377c6189d29d2d
[INFO] running `Command { std: "docker" "start" "-a" "b963ba6d462f99217bbf71fca472d8d1ac36b35eb3220c0eaf377c6189d29d2d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tropical_algebra-1956ae546cefff20)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::max_addition ... ok
[INFO] [stdout] test tests::max_addition_assign ... ok
[INFO] [stdout] test tests::max_identity_addition ... ok
[INFO] [stdout] test tests::max_matrix_addition ... ok
[INFO] [stdout] test tests::max_matrix_multiplication ... ok
[INFO] [stdout] test tests::max_identity_multiplication ... ok
[INFO] [stdout] test tests::max_multiplication ... ok
[INFO] [stdout] test tests::max_multiplication_assign ... ok
[INFO] [stdout] test tests::min_addition ... ok
[INFO] [stdout] test tests::min_addition_assign ... ok
[INFO] [stdout] test tests::min_identity_multiplication ... ok
[INFO] [stdout] test tests::min_identity_addition ... 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] [stderr]    Doc-tests tropical_algebra
[INFO] [stdout] test tests::min_multiplication_assign ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 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" "b963ba6d462f99217bbf71fca472d8d1ac36b35eb3220c0eaf377c6189d29d2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b963ba6d462f99217bbf71fca472d8d1ac36b35eb3220c0eaf377c6189d29d2d", kill_on_drop: false }`
[INFO] [stdout] b963ba6d462f99217bbf71fca472d8d1ac36b35eb3220c0eaf377c6189d29d2d