[INFO] cloning repository https://github.com/TACappleman/countdown
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TACappleman/countdown" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTACappleman%2Fcountdown", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTACappleman%2Fcountdown'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f2d8e693ffb1be442fb966376e5ca922b8276ce4
[INFO] testing TACappleman/countdown against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTACappleman%2Fcountdown" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TACappleman/countdown on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TACappleman/countdown
[INFO] finished tweaking git repo https://github.com/TACappleman/countdown
[INFO] tweaked toml for git repo https://github.com/TACappleman/countdown written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/TACappleman/countdown already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.113
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6fae5ebf5c501ab17aebe23ae25fec56c650bf8529647dc0ede747bd8b54174c
[INFO] running `Command { std: "docker" "start" "-a" "6fae5ebf5c501ab17aebe23ae25fec56c650bf8529647dc0ede747bd8b54174c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fae5ebf5c501ab17aebe23ae25fec56c650bf8529647dc0ede747bd8b54174c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fae5ebf5c501ab17aebe23ae25fec56c650bf8529647dc0ede747bd8b54174c", kill_on_drop: false }`
[INFO] [stdout] 6fae5ebf5c501ab17aebe23ae25fec56c650bf8529647dc0ede747bd8b54174c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c608a22a2f8505697f23c5ce50deeba4c3fd9aea42e49ea5a735bf50d99aa429
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c608a22a2f8505697f23c5ce50deeba4c3fd9aea42e49ea5a735bf50d99aa429", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.113
[INFO] [stderr]    Compiling getrandom v0.2.4
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling countdown v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.51s
[INFO] running `Command { std: "docker" "inspect" "c608a22a2f8505697f23c5ce50deeba4c3fd9aea42e49ea5a735bf50d99aa429", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c608a22a2f8505697f23c5ce50deeba4c3fd9aea42e49ea5a735bf50d99aa429", kill_on_drop: false }`
[INFO] [stdout] c608a22a2f8505697f23c5ce50deeba4c3fd9aea42e49ea5a735bf50d99aa429
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 141c77bace0ca26c0ae95e3281fced04088221afcc3e0a2981504317b08978e9
[INFO] running `Command { std: "docker" "start" "-a" "141c77bace0ca26c0ae95e3281fced04088221afcc3e0a2981504317b08978e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling countdown v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `Command { std: "docker" "inspect" "141c77bace0ca26c0ae95e3281fced04088221afcc3e0a2981504317b08978e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "141c77bace0ca26c0ae95e3281fced04088221afcc3e0a2981504317b08978e9", kill_on_drop: false }`
[INFO] [stdout] 141c77bace0ca26c0ae95e3281fced04088221afcc3e0a2981504317b08978e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b16812e5508365be04f53e7e6565f18ddd3a09cfb2bb18b6a143657aba519b3b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b16812e5508365be04f53e7e6565f18ddd3a09cfb2bb18b6a143657aba519b3b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/countdown-d441b644d2cd77e9)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test easy_solve ... ok
[INFO] [stdout] test generate_0l_round ... ok
[INFO] [stdout] test generate_2l_round ... ok
[INFO] [stdout] test generate_4l_round ... ok
[INFO] [stdout] test invalid_divide_coverage ... ok
[INFO] [stdout] test minus_divide_coverage ... ok
[INFO] [stdout] test generate_1l_round ... ok
[INFO] [stdout] test generate_3l_round ... ok
[INFO] [stdout] test one_num_selection ... ok
[INFO] [stdout] test no_selection ... ok
[INFO] [stdout] test generate_5l_round - should panic ... ok
[INFO] [stdout] test check_shortest_method ... ok
[INFO] [stdout] test no_solve ... ok
[INFO] [stdout] test multi_step_solve ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.56s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/countdown-5c72062ad6749b97)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests countdown
[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 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" "b16812e5508365be04f53e7e6565f18ddd3a09cfb2bb18b6a143657aba519b3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b16812e5508365be04f53e7e6565f18ddd3a09cfb2bb18b6a143657aba519b3b", kill_on_drop: false }`
[INFO] [stdout] b16812e5508365be04f53e7e6565f18ddd3a09cfb2bb18b6a143657aba519b3b