[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 beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkremrik%2Frational-numbers-rust" "/workspace/builds/worker-34/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-34/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kremrik/rational-numbers-rust on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-34/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" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40dbc446f734d3aa751d9f725ca0ab41e4e1afccf2ffb3f6d2a0440e7125f8be
[INFO] running `Command { std: "docker" "start" "-a" "40dbc446f734d3aa751d9f725ca0ab41e4e1afccf2ffb3f6d2a0440e7125f8be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40dbc446f734d3aa751d9f725ca0ab41e4e1afccf2ffb3f6d2a0440e7125f8be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40dbc446f734d3aa751d9f725ca0ab41e4e1afccf2ffb3f6d2a0440e7125f8be", kill_on_drop: false }`
[INFO] [stdout] 40dbc446f734d3aa751d9f725ca0ab41e4e1afccf2ffb3f6d2a0440e7125f8be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dade59999184606658cddf6406bcec6767a6a089ed3330a60413284699f6561b
[INFO] running `Command { std: "docker" "start" "-a" "dade59999184606658cddf6406bcec6767a6a089ed3330a60413284699f6561b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rational_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.46s
[INFO] running `Command { std: "docker" "inspect" "dade59999184606658cddf6406bcec6767a6a089ed3330a60413284699f6561b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dade59999184606658cddf6406bcec6767a6a089ed3330a60413284699f6561b", kill_on_drop: false }`
[INFO] [stdout] dade59999184606658cddf6406bcec6767a6a089ed3330a60413284699f6561b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1cc2ba8423045a581645fcb28ad6522cdc953ebce50ffba2eae084aeccfbff6b
[INFO] running `Command { std: "docker" "start" "-a" "1cc2ba8423045a581645fcb28ad6522cdc953ebce50ffba2eae084aeccfbff6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rational_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/rational_rust-8abc306a90632086)
[INFO] [stderr]   Executable unittests src/bin/main.rs (/opt/rustwide/target/debug/deps/main-c4e23a8ae137f14b)
[INFO] [stderr]   Executable tests/test_rational.rs (/opt/rustwide/target/debug/deps/test_rational-72defd02104e528f)
[INFO] running `Command { std: "docker" "inspect" "1cc2ba8423045a581645fcb28ad6522cdc953ebce50ffba2eae084aeccfbff6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cc2ba8423045a581645fcb28ad6522cdc953ebce50ffba2eae084aeccfbff6b", kill_on_drop: false }`
[INFO] [stdout] 1cc2ba8423045a581645fcb28ad6522cdc953ebce50ffba2eae084aeccfbff6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 401a6b2924dcf1fad5ed0d468175663a8e07017f59880e1fcd0c0da17bdf14fd
[INFO] running `Command { std: "docker" "start" "-a" "401a6b2924dcf1fad5ed0d468175663a8e07017f59880e1fcd0c0da17bdf14fd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rational_rust-8abc306a90632086)
[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]      Running unittests src/bin/main.rs (/opt/rustwide/target/debug/deps/main-c4e23a8ae137f14b)
[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]      Running tests/test_rational.rs (/opt/rustwide/target/debug/deps/test_rational-72defd02104e528f)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test addition_with_reduce ... ok
[INFO] [stdout] test fraction_reduces ... ok
[INFO] [stdout] test subtraction_with_reduce ... ok
[INFO] [stdout] test assortment_of_operations ... ok
[INFO] [stdout] test zero_denominator_errors ... ok
[INFO] [stdout] test zero_numerator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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" "401a6b2924dcf1fad5ed0d468175663a8e07017f59880e1fcd0c0da17bdf14fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "401a6b2924dcf1fad5ed0d468175663a8e07017f59880e1fcd0c0da17bdf14fd", kill_on_drop: false }`
[INFO] [stdout] 401a6b2924dcf1fad5ed0d468175663a8e07017f59880e1fcd0c0da17bdf14fd