[INFO] fetching crate matrix42 0.1.1...
[INFO] testing matrix42-0.1.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate matrix42 0.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate matrix42 0.1.1
[INFO] finished tweaking crates.io crate matrix42 0.1.1
[INFO] tweaked toml for crates.io crate matrix42 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate matrix42 0.1.1 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate matrix42 0.1.1 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7633435c171f7f930ebecf7df676391d6111acb4a6aad505ecd25dba3fce5316
[INFO] running `Command { std: "docker" "start" "-a" "7633435c171f7f930ebecf7df676391d6111acb4a6aad505ecd25dba3fce5316", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7633435c171f7f930ebecf7df676391d6111acb4a6aad505ecd25dba3fce5316", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7633435c171f7f930ebecf7df676391d6111acb4a6aad505ecd25dba3fce5316", kill_on_drop: false }`
[INFO] [stdout] 7633435c171f7f930ebecf7df676391d6111acb4a6aad505ecd25dba3fce5316
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b19e1bec4f6750cd9182b58c29438aae99faa9f5e70bb6a47171a3a9b52f8ac2
[INFO] running `Command { std: "docker" "start" "-a" "b19e1bec4f6750cd9182b58c29438aae99faa9f5e70bb6a47171a3a9b52f8ac2", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling matrix42 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.44s
[INFO] running `Command { std: "docker" "inspect" "b19e1bec4f6750cd9182b58c29438aae99faa9f5e70bb6a47171a3a9b52f8ac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b19e1bec4f6750cd9182b58c29438aae99faa9f5e70bb6a47171a3a9b52f8ac2", kill_on_drop: false }`
[INFO] [stdout] b19e1bec4f6750cd9182b58c29438aae99faa9f5e70bb6a47171a3a9b52f8ac2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 779613dcbfa414410d85cff306e54b11517366b3eaef0e4cf4626f68dab2f407
[INFO] running `Command { std: "docker" "start" "-a" "779613dcbfa414410d85cff306e54b11517366b3eaef0e4cf4626f68dab2f407", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrix42 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "779613dcbfa414410d85cff306e54b11517366b3eaef0e4cf4626f68dab2f407", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "779613dcbfa414410d85cff306e54b11517366b3eaef0e4cf4626f68dab2f407", kill_on_drop: false }`
[INFO] [stdout] 779613dcbfa414410d85cff306e54b11517366b3eaef0e4cf4626f68dab2f407
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 101816ced9a803f38049cf41b667544e09257642b73c701fe7d9b30448f8266c
[INFO] running `Command { std: "docker" "start" "-a" "101816ced9a803f38049cf41b667544e09257642b73c701fe7d9b30448f8266c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/matrix42-8c9108f55d8d0e51)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test matrix::alg::tests::test_dot_product ... ok
[INFO] [stdout] test matrix::alg::tests::test_cos_angle ... ok
[INFO] [stdout] test matrix::alg::tests::test_cross_product ... ok
[INFO] [stdout] test matrix::alg::tests::test_inverse ... ok
[INFO] [stdout] test matrix::alg::tests::test_linear_interpolation ... ok
[INFO] [stdout] test matrix::alg::tests::test_norms ... ok
[INFO] [stdout] test matrix::alg::tests::test_row_echelon ... ok
[INFO] [stdout] test matrix::alg::tests::test_transpose ... ok
[INFO] [stdout] test matrix::ops::tests::test_mat_add ... ok
[INFO] [stdout] test matrix::alg::tests::test_trace ... ok
[INFO] [stdout] test matrix::alg::tests::test_linear_combination ... ok
[INFO] [stdout] test matrix::ops::tests::test_mat_sub ... ok
[INFO] [stdout] test matrix::ops::tests::test_mat_mul ... ok
[INFO] [stdout] test matrix::ops::tests::test_mat_scl ... ok
[INFO] [stdout] test matrix::ops::tests::test_vec_add ... ok
[INFO] [stdout] test matrix::ops::tests::test_vec_mul ... ok
[INFO] [stdout] test matrix::ops::tests::test_vec_sub ... ok
[INFO] [stdout] test matrix::ops::tests::test_vec_scl ... ok
[INFO] [stdout] test matrix::alg::tests::test_rank ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/matrix42-f33c06b209bfd69e)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test matrix::alg::tests::test_cos_angle ... ok
[INFO] [stdout] test matrix::alg::tests::test_dot_product ... ok
[INFO] [stdout] test matrix::alg::tests::test_linear_combination ... ok
[INFO] [stdout] test matrix::alg::tests::test_inverse ... ok
[INFO] [stdout] test matrix::alg::tests::test_norms ... ok
[INFO] [stdout] test matrix::alg::tests::test_linear_interpolation ... ok
[INFO] [stdout] test matrix::alg::tests::test_rank ... ok
[INFO] [stdout] test matrix::alg::tests::test_trace ... ok
[INFO] [stdout] test matrix::alg::tests::test_transpose ... ok
[INFO] [stdout] test matrix::ops::tests::test_mat_add ... ok
[INFO] [stdout] test matrix::ops::tests::test_mat_scl ... ok
[INFO] [stdout] test matrix::ops::tests::test_mat_mul ... ok
[INFO] [stdout] test matrix::ops::tests::test_mat_sub ... ok
[INFO] [stdout] test matrix::ops::tests::test_vec_mul ... ok
[INFO] [stdout] test matrix::ops::tests::test_vec_sub ... ok
[INFO] [stdout] test matrix::ops::tests::test_vec_add ... ok
[INFO] [stdout] test matrix::ops::tests::test_vec_scl ... ok
[INFO] [stdout] test matrix::alg::tests::test_row_echelon ... ok
[INFO] [stdout] test matrix::alg::tests::test_cross_product ... ok
[INFO] [stderr]    Doc-tests matrix42
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[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" "101816ced9a803f38049cf41b667544e09257642b73c701fe7d9b30448f8266c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "101816ced9a803f38049cf41b667544e09257642b73c701fe7d9b30448f8266c", kill_on_drop: false }`
[INFO] [stdout] 101816ced9a803f38049cf41b667544e09257642b73c701fe7d9b30448f8266c