[INFO] cloning repository https://github.com/M1ngXU/MatrixSolverRS
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/M1ngXU/MatrixSolverRS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FM1ngXU%2FMatrixSolverRS", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FM1ngXU%2FMatrixSolverRS'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 541d617fc5d62fd5ce0995e7dc7b0507cfc80b5c
[INFO] testing M1ngXU/MatrixSolverRS against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FM1ngXU%2FMatrixSolverRS" "/workspace/builds/worker-19/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/M1ngXU/MatrixSolverRS on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/M1ngXU/MatrixSolverRS
[INFO] finished tweaking git repo https://github.com/M1ngXU/MatrixSolverRS
[INFO] tweaked toml for git repo https://github.com/M1ngXU/MatrixSolverRS written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate git repo https://github.com/M1ngXU/MatrixSolverRS already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c11b81a2905664df87bfeef6e21b19799c1e30c06b8b989c80b45f2d6693e24
[INFO] running `Command { std: "docker" "start" "-a" "7c11b81a2905664df87bfeef6e21b19799c1e30c06b8b989c80b45f2d6693e24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c11b81a2905664df87bfeef6e21b19799c1e30c06b8b989c80b45f2d6693e24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c11b81a2905664df87bfeef6e21b19799c1e30c06b8b989c80b45f2d6693e24", kill_on_drop: false }`
[INFO] [stdout] 7c11b81a2905664df87bfeef6e21b19799c1e30c06b8b989c80b45f2d6693e24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8a05015442bed0bbb4871113728e89175f2f4f170d205d1579c4ed14d1a066f
[INFO] running `Command { std: "docker" "start" "-a" "f8a05015442bed0bbb4871113728e89175f2f4f170d205d1579c4ed14d1a066f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling matrix_solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
[INFO] running `Command { std: "docker" "inspect" "f8a05015442bed0bbb4871113728e89175f2f4f170d205d1579c4ed14d1a066f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8a05015442bed0bbb4871113728e89175f2f4f170d205d1579c4ed14d1a066f", kill_on_drop: false }`
[INFO] [stdout] f8a05015442bed0bbb4871113728e89175f2f4f170d205d1579c4ed14d1a066f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23f36d0b23a00dc630ec1432f529946d00ac95f4f5f35f756f9723990c16d9aa
[INFO] running `Command { std: "docker" "start" "-a" "23f36d0b23a00dc630ec1432f529946d00ac95f4f5f35f756f9723990c16d9aa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling matrix_solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "23f36d0b23a00dc630ec1432f529946d00ac95f4f5f35f756f9723990c16d9aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23f36d0b23a00dc630ec1432f529946d00ac95f4f5f35f756f9723990c16d9aa", kill_on_drop: false }`
[INFO] [stdout] 23f36d0b23a00dc630ec1432f529946d00ac95f4f5f35f756f9723990c16d9aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 87001a46f490b1bb8830b5a20fa2aef8630b5d4682fbcd7ff42e62955f001a37
[INFO] running `Command { std: "docker" "start" "-a" "87001a46f490b1bb8830b5a20fa2aef8630b5d4682fbcd7ff42e62955f001a37", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/matrix_solver-905984b5ae1a46a9)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test fraction::test::add ... ok
[INFO] [stdout] test parser::test::complex ... ok
[INFO] [stdout] test fraction::test::mul ... ok
[INFO] [stdout] test fraction::test::negate ... ok
[INFO] [stdout] test parser::test::simple ... ok
[INFO] [stdout] test matrix::test::optimize::switch_rows ... ok
[INFO] [stdout] test matrix::test::create_matrix ... ok
[INFO] [stdout] test row::test::index ... ok
[INFO] [stdout] test parser::test::fails ... ok
[INFO] [stdout] test fraction::test::from_nom_denom_pair ... ok
[INFO] [stdout] test fraction::test::truncate ... ok
[INFO] [stdout] test matrix::test::optimize::switch_cols ... ok
[INFO] [stdout] test matrix::test::optimize::leave_if_perfect ... ok
[INFO] [stdout] test fraction::test::div ... ok
[INFO] [stdout] test matrix::test::get_next_matrix ... ok
[INFO] [stdout] test matrix::test::optimize::complex ... ok
[INFO] [stdout] test row::test::mul ... ok
[INFO] [stdout] test row::test::sub ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/matrix_solver-4caf8f51ca3cdcda)
[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] [stderr]    Doc-tests matrix_solver
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/matrix.rs - matrix::matrix (line 337) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.47s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "87001a46f490b1bb8830b5a20fa2aef8630b5d4682fbcd7ff42e62955f001a37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87001a46f490b1bb8830b5a20fa2aef8630b5d4682fbcd7ff42e62955f001a37", kill_on_drop: false }`
[INFO] [stdout] 87001a46f490b1bb8830b5a20fa2aef8630b5d4682fbcd7ff42e62955f001a37