[INFO] cloning repository https://github.com/lacker/brutalist
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lacker/brutalist" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flacker%2Fbrutalist", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flacker%2Fbrutalist'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 78755934f83a8eaceaded2c83da92c5b3ce60860
[INFO] testing lacker/brutalist against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flacker%2Fbrutalist" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lacker/brutalist on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lacker/brutalist
[INFO] finished tweaking git repo https://github.com/lacker/brutalist
[INFO] tweaked toml for git repo https://github.com/lacker/brutalist written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/lacker/brutalist already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3cc99212ffd66e05f675f919d25cc634d243a5d57acb97f6f30c68b2fb9a49e
[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" "c3cc99212ffd66e05f675f919d25cc634d243a5d57acb97f6f30c68b2fb9a49e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3cc99212ffd66e05f675f919d25cc634d243a5d57acb97f6f30c68b2fb9a49e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3cc99212ffd66e05f675f919d25cc634d243a5d57acb97f6f30c68b2fb9a49e", kill_on_drop: false }`
[INFO] [stdout] c3cc99212ffd66e05f675f919d25cc634d243a5d57acb97f6f30c68b2fb9a49e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e44fd501587522bac1e894f68fd18b0816393e0b473a15c0a0c7d15ae832a9f
[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" "9e44fd501587522bac1e894f68fd18b0816393e0b473a15c0a0c7d15ae832a9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling assert_matches v1.4.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling brute v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.43s
[INFO] running `Command { std: "docker" "inspect" "9e44fd501587522bac1e894f68fd18b0816393e0b473a15c0a0c7d15ae832a9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e44fd501587522bac1e894f68fd18b0816393e0b473a15c0a0c7d15ae832a9f", kill_on_drop: false }`
[INFO] [stdout] 9e44fd501587522bac1e894f68fd18b0816393e0b473a15c0a0c7d15ae832a9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c68dd03b9a158ad428b4b9eda562cdeac518a5736ab995f944353f0f4bc537a0
[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" "c68dd03b9a158ad428b4b9eda562cdeac518a5736ab995f944353f0f4bc537a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling brute v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.96s
[INFO] running `Command { std: "docker" "inspect" "c68dd03b9a158ad428b4b9eda562cdeac518a5736ab995f944353f0f4bc537a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c68dd03b9a158ad428b4b9eda562cdeac518a5736ab995f944353f0f4bc537a0", kill_on_drop: false }`
[INFO] [stdout] c68dd03b9a158ad428b4b9eda562cdeac518a5736ab995f944353f0f4bc537a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9b0e3b55e4cb86551c360f168d00f8c683e00bc716092dbcaa1d46c348ce23b7
[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" "9b0e3b55e4cb86551c360f168d00f8c683e00bc716092dbcaa1d46c348ce23b7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/brute-33540bb40aab016b
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test cnf::tests::test_factoring ... ok
[INFO] [stdout] test cnf::tests::test_ordering ... ok
[INFO] [stdout] test cnf::tests::test_new ... ok
[INFO] [stdout] test cnf::tests::test_resolution ... ok
[INFO] [stdout] test cnf::tests::test_normalize ... ok
[INFO] [stdout] test cnf::tests::test_tautology ... ok
[INFO] [stdout] test prover::tests::test_cant_prove ... ok
[INFO] [stdout] test problem_set::tests::test_normalization ... ok
[INFO] [stdout] test prover::tests::test_prove ... ok
[INFO] [stdout] test prover::tests::test_height_limit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9b0e3b55e4cb86551c360f168d00f8c683e00bc716092dbcaa1d46c348ce23b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b0e3b55e4cb86551c360f168d00f8c683e00bc716092dbcaa1d46c348ce23b7", kill_on_drop: false }`
[INFO] [stdout] 9b0e3b55e4cb86551c360f168d00f8c683e00bc716092dbcaa1d46c348ce23b7