[INFO] cloning repository https://github.com/kremrik/rational-numbers-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kremrik/rational-numbers-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkremrik%2Frational-numbers-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkremrik%2Frational-numbers-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4edd61c1fe21541c6dcecd02c2c4c3fb5e20704f
[INFO] testing kremrik/rational-numbers-rust against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkremrik%2Frational-numbers-rust" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kremrik/rational-numbers-rust on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kremrik/rational-numbers-rust
[INFO] finished tweaking git repo https://github.com/kremrik/rational-numbers-rust
[INFO] tweaked toml for git repo https://github.com/kremrik/rational-numbers-rust written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/kremrik/rational-numbers-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 007f58f01cec7516034e5bd54944c3e4c2497710547bcf9fe22db6edb193e904
[INFO] running `Command { std: "docker" "start" "-a" "007f58f01cec7516034e5bd54944c3e4c2497710547bcf9fe22db6edb193e904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "007f58f01cec7516034e5bd54944c3e4c2497710547bcf9fe22db6edb193e904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "007f58f01cec7516034e5bd54944c3e4c2497710547bcf9fe22db6edb193e904", kill_on_drop: false }`
[INFO] [stdout] 007f58f01cec7516034e5bd54944c3e4c2497710547bcf9fe22db6edb193e904
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf0ca607e693745ae9e21c74962dc0dd1c6d18457c4343ceb5b31de7857a1f4f
[INFO] running `Command { std: "docker" "start" "-a" "bf0ca607e693745ae9e21c74962dc0dd1c6d18457c4343ceb5b31de7857a1f4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rational_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "bf0ca607e693745ae9e21c74962dc0dd1c6d18457c4343ceb5b31de7857a1f4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf0ca607e693745ae9e21c74962dc0dd1c6d18457c4343ceb5b31de7857a1f4f", kill_on_drop: false }`
[INFO] [stdout] bf0ca607e693745ae9e21c74962dc0dd1c6d18457c4343ceb5b31de7857a1f4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55b5ccde7c4d683ceafd6d96870eb08698e1be1b77dbeb022c0c1418f107f1b1
[INFO] running `Command { std: "docker" "start" "-a" "55b5ccde7c4d683ceafd6d96870eb08698e1be1b77dbeb022c0c1418f107f1b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling rational_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `Command { std: "docker" "inspect" "55b5ccde7c4d683ceafd6d96870eb08698e1be1b77dbeb022c0c1418f107f1b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55b5ccde7c4d683ceafd6d96870eb08698e1be1b77dbeb022c0c1418f107f1b1", kill_on_drop: false }`
[INFO] [stdout] 55b5ccde7c4d683ceafd6d96870eb08698e1be1b77dbeb022c0c1418f107f1b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 44352c736e25310f8204c681b85b7174b9a6151e7e924bf828b553576110e001
[INFO] running `Command { std: "docker" "start" "-a" "44352c736e25310f8204c681b85b7174b9a6151e7e924bf828b553576110e001", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rational_rust-7da1342870280ca1)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/main-e26327329e7752d8)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/test_rational.rs (/opt/rustwide/target/debug/deps/test_rational-4384411e9fffdfe5)
[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] [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] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test zero_numerator ... ok
[INFO] [stdout] test zero_denominator_errors ... ok
[INFO] [stdout] test assortment_of_operations ... ok
[INFO] [stdout] test fraction_reduces ... ok
[INFO] [stdout] test addition_with_reduce ... ok
[INFO] [stdout] test subtraction_with_reduce ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rational_rust
[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" "44352c736e25310f8204c681b85b7174b9a6151e7e924bf828b553576110e001", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44352c736e25310f8204c681b85b7174b9a6151e7e924bf828b553576110e001", kill_on_drop: false }`
[INFO] [stdout] 44352c736e25310f8204c681b85b7174b9a6151e7e924bf828b553576110e001