[INFO] fetching crate brute-force 0.2.0...
[INFO] testing brute-force-0.2.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate brute-force 0.2.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate brute-force 0.2.0 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 crates.io crate brute-force 0.2.0
[INFO] finished tweaking crates.io crate brute-force 0.2.0
[INFO] tweaked toml for crates.io crate brute-force 0.2.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b808ba8d35d6e9b9d442dab914b5eaf2fbaa3b1b58c2c3ceebe99e04c476357
[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" "1b808ba8d35d6e9b9d442dab914b5eaf2fbaa3b1b58c2c3ceebe99e04c476357", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b808ba8d35d6e9b9d442dab914b5eaf2fbaa3b1b58c2c3ceebe99e04c476357", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b808ba8d35d6e9b9d442dab914b5eaf2fbaa3b1b58c2c3ceebe99e04c476357", kill_on_drop: false }`
[INFO] [stdout] 1b808ba8d35d6e9b9d442dab914b5eaf2fbaa3b1b58c2c3ceebe99e04c476357
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--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] 510823b796998cca0134e60aad683043efe5c2026e35f7fdb8f359b2b1b57c12
[INFO] running `Command { std: "docker" "start" "-a" "510823b796998cca0134e60aad683043efe5c2026e35f7fdb8f359b2b1b57c12", kill_on_drop: false }`
[INFO] [stderr]    Compiling brute-force v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `Command { std: "docker" "inspect" "510823b796998cca0134e60aad683043efe5c2026e35f7fdb8f359b2b1b57c12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "510823b796998cca0134e60aad683043efe5c2026e35f7fdb8f359b2b1b57c12", kill_on_drop: false }`
[INFO] [stdout] 510823b796998cca0134e60aad683043efe5c2026e35f7fdb8f359b2b1b57c12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 2d952e271c0da9ecce80ece2cb2e5d9c5600e79723ad0e73ef4be1162990c525
[INFO] running `Command { std: "docker" "start" "-a" "2d952e271c0da9ecce80ece2cb2e5d9c5600e79723ad0e73ef4be1162990c525", kill_on_drop: false }`
[INFO] [stderr]    Compiling crypto-mac v0.8.0
[INFO] [stderr]    Compiling blake2 v0.9.2
[INFO] [stderr]    Compiling brute-force v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.04s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/brute_force-b65ca129fb3a355f)
[INFO] running `Command { std: "docker" "inspect" "2d952e271c0da9ecce80ece2cb2e5d9c5600e79723ad0e73ef4be1162990c525", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d952e271c0da9ecce80ece2cb2e5d9c5600e79723ad0e73ef4be1162990c525", kill_on_drop: false }`
[INFO] [stdout] 2d952e271c0da9ecce80ece2cb2e5d9c5600e79723ad0e73ef4be1162990c525
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", 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] 4eb820f736df8adf2888c386b346a3744aa69a8db28cf313238209bdb669eacd
[INFO] running `Command { std: "docker" "start" "-a" "4eb820f736df8adf2888c386b346a3744aa69a8db28cf313238209bdb669eacd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/brute_force-b65ca129fb3a355f)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::propagate_panics::propagate_panics - should panic ... ok
[INFO] [stdout] test tests::pollard_rho_search::polard_rho_search ... ok
[INFO] [stdout] test tests::proof_of_work::proof_of_work has been running for over 60 seconds
[INFO] [stdout] test tests::proof_of_work::proof_of_work ... ok
[INFO] [stderr]    Doc-tests brute-force
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 101.55s
[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" "4eb820f736df8adf2888c386b346a3744aa69a8db28cf313238209bdb669eacd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4eb820f736df8adf2888c386b346a3744aa69a8db28cf313238209bdb669eacd", kill_on_drop: false }`
[INFO] [stdout] 4eb820f736df8adf2888c386b346a3744aa69a8db28cf313238209bdb669eacd