[INFO] fetching crate matrix42 0.1.1...
[INFO] testing matrix42-0.1.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate matrix42 0.1.1 into /workspace/builds/worker-5-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-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate matrix42 0.1.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] caf537bd7d1679bcdaab0d99eaa57196faa8b1f98bd605e305930d934d86d341
[INFO] running `Command { std: "docker" "start" "-a" "caf537bd7d1679bcdaab0d99eaa57196faa8b1f98bd605e305930d934d86d341", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "caf537bd7d1679bcdaab0d99eaa57196faa8b1f98bd605e305930d934d86d341", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caf537bd7d1679bcdaab0d99eaa57196faa8b1f98bd605e305930d934d86d341", kill_on_drop: false }`
[INFO] [stdout] caf537bd7d1679bcdaab0d99eaa57196faa8b1f98bd605e305930d934d86d341
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64b9e5facb1b4ecf84917e84452711cbfd72f096c465cae849bcc8807dacf5fb
[INFO] running `Command { std: "docker" "start" "-a" "64b9e5facb1b4ecf84917e84452711cbfd72f096c465cae849bcc8807dacf5fb", 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 4.77s
[INFO] running `Command { std: "docker" "inspect" "64b9e5facb1b4ecf84917e84452711cbfd72f096c465cae849bcc8807dacf5fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64b9e5facb1b4ecf84917e84452711cbfd72f096c465cae849bcc8807dacf5fb", kill_on_drop: false }`
[INFO] [stdout] 64b9e5facb1b4ecf84917e84452711cbfd72f096c465cae849bcc8807dacf5fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34fcac3940073efc0ef50fe08c1fbf8a735330a1433e650723797e683ff5297d
[INFO] running `Command { std: "docker" "start" "-a" "34fcac3940073efc0ef50fe08c1fbf8a735330a1433e650723797e683ff5297d", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrix42 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "34fcac3940073efc0ef50fe08c1fbf8a735330a1433e650723797e683ff5297d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34fcac3940073efc0ef50fe08c1fbf8a735330a1433e650723797e683ff5297d", kill_on_drop: false }`
[INFO] [stdout] 34fcac3940073efc0ef50fe08c1fbf8a735330a1433e650723797e683ff5297d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 802a22d5ab0f19c291e90b3cdde2288236ae9ae59de6320f48f5ecb581da89cf
[INFO] running `Command { std: "docker" "start" "-a" "802a22d5ab0f19c291e90b3cdde2288236ae9ae59de6320f48f5ecb581da89cf", 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/matrix42-81b66e33e586c283)
[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_inverse ... ok
[INFO] [stdout] test matrix::alg::tests::test_linear_combination ... 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_norms ... ok
[INFO] [stdout] test matrix::alg::tests::test_trace ... ok
[INFO] [stdout] test matrix::alg::tests::test_row_echelon ... ok
[INFO] [stdout] test matrix::alg::tests::test_cross_product ... 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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/matrix42-3bb8b0f07b373605)
[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_vec_add ... ok
[INFO] [stdout] test matrix::ops::tests::test_vec_mul ... ok
[INFO] [stdout] test matrix::ops::tests::test_vec_scl ... ok
[INFO] [stdout] test matrix::ops::tests::test_vec_sub ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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_inverse ... ok
[INFO] [stdout] test matrix::alg::tests::test_linear_combination ... ok
[INFO] [stdout] test matrix::alg::tests::test_linear_interpolation ... ok
[INFO] [stdout] test matrix::alg::tests::test_cross_product ... ok
[INFO] [stdout] test matrix::alg::tests::test_row_echelon ... ok
[INFO] [stdout] test matrix::alg::tests::test_trace ... ok
[INFO] [stdout] test matrix::alg::tests::test_norms ... ok
[INFO] [stdout] test matrix::alg::tests::test_transpose ... 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_mat_add ... 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_scl ... ok
[INFO] [stdout] test matrix::ops::tests::test_vec_sub ... ok
[INFO] [stdout] test matrix::alg::tests::test_rank ... ok
[INFO] [stdout] test matrix::ops::tests::test_mat_scl ... 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 0.04s
[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" "802a22d5ab0f19c291e90b3cdde2288236ae9ae59de6320f48f5ecb581da89cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "802a22d5ab0f19c291e90b3cdde2288236ae9ae59de6320f48f5ecb581da89cf", kill_on_drop: false }`
[INFO] [stdout] 802a22d5ab0f19c291e90b3cdde2288236ae9ae59de6320f48f5ecb581da89cf