[INFO] fetching crate gauss_jordan_elimination 0.2.0...
[INFO] testing gauss_jordan_elimination-0.2.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate gauss_jordan_elimination 0.2.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate gauss_jordan_elimination 0.2.0
[INFO] finished tweaking crates.io crate gauss_jordan_elimination 0.2.0
[INFO] tweaked toml for crates.io crate gauss_jordan_elimination 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate gauss_jordan_elimination 0.2.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[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] 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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a61f1c02ce69ae58bd56588c155ae2cc1b3888495c9a4c33586427d2075e14f1
[INFO] running `Command { std: "docker" "start" "-a" "a61f1c02ce69ae58bd56588c155ae2cc1b3888495c9a4c33586427d2075e14f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a61f1c02ce69ae58bd56588c155ae2cc1b3888495c9a4c33586427d2075e14f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a61f1c02ce69ae58bd56588c155ae2cc1b3888495c9a4c33586427d2075e14f1", kill_on_drop: false }`
[INFO] [stdout] a61f1c02ce69ae58bd56588c155ae2cc1b3888495c9a4c33586427d2075e14f1
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f373d9742b211f13d735a8b4428b0096234bd0647d2d547be308164c00bbe60
[INFO] running `Command { std: "docker" "start" "-a" "2f373d9742b211f13d735a8b4428b0096234bd0647d2d547be308164c00bbe60", kill_on_drop: false }`
[INFO] [stderr]    Compiling gauss_jordan_elimination v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "2f373d9742b211f13d735a8b4428b0096234bd0647d2d547be308164c00bbe60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f373d9742b211f13d735a8b4428b0096234bd0647d2d547be308164c00bbe60", kill_on_drop: false }`
[INFO] [stdout] 2f373d9742b211f13d735a8b4428b0096234bd0647d2d547be308164c00bbe60
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 928525167d4848ccbaaf2b91c12f81b1e71a06cd8a1c5e70940052a92024eb69
[INFO] running `Command { std: "docker" "start" "-a" "928525167d4848ccbaaf2b91c12f81b1e71a06cd8a1c5e70940052a92024eb69", kill_on_drop: false }`
[INFO] [stderr]    Compiling gauss_jordan_elimination v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "928525167d4848ccbaaf2b91c12f81b1e71a06cd8a1c5e70940052a92024eb69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "928525167d4848ccbaaf2b91c12f81b1e71a06cd8a1c5e70940052a92024eb69", kill_on_drop: false }`
[INFO] [stdout] 928525167d4848ccbaaf2b91c12f81b1e71a06cd8a1c5e70940052a92024eb69
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ef0c3188f8786e14868288709ac37d28872d9718cc3b47dcc7eaae6655689019
[INFO] running `Command { std: "docker" "start" "-a" "ef0c3188f8786e14868288709ac37d28872d9718cc3b47dcc7eaae6655689019", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gauss_jordan_elimination-6d1e4dc22b353672)
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_gauss_elimination_echelon ... ok
[INFO] [stdout] test tests::test_gauss_elimination_zero ... ok
[INFO] [stdout] test tests::test_gauss_jordan_elimination ... ok
[INFO] [stderr]    Doc-tests gauss_jordan_elimination
[INFO] [stdout] test tests::test_gauss_elimination_reduce ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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" "ef0c3188f8786e14868288709ac37d28872d9718cc3b47dcc7eaae6655689019", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef0c3188f8786e14868288709ac37d28872d9718cc3b47dcc7eaae6655689019", kill_on_drop: false }`
[INFO] [stdout] ef0c3188f8786e14868288709ac37d28872d9718cc3b47dcc7eaae6655689019