[INFO] fetching crate brute-force 0.2.0...
[INFO] testing brute-force-0.2.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate brute-force 0.2.0 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate brute-force 0.2.0 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 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-21/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] [stdout] d1589754b91b1d8576ba11982ab085be7254e8e18d599d58dd0a24b2fbcdb6e7
[INFO] running `Command { std: "docker" "start" "-a" "d1589754b91b1d8576ba11982ab085be7254e8e18d599d58dd0a24b2fbcdb6e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1589754b91b1d8576ba11982ab085be7254e8e18d599d58dd0a24b2fbcdb6e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1589754b91b1d8576ba11982ab085be7254e8e18d599d58dd0a24b2fbcdb6e7", kill_on_drop: false }`
[INFO] [stdout] d1589754b91b1d8576ba11982ab085be7254e8e18d599d58dd0a24b2fbcdb6e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 44620ccfe0feb1d7c1ed256d92c15b694198ee26141827d952a609d9e2f816f7
[INFO] running `Command { std: "docker" "start" "-a" "44620ccfe0feb1d7c1ed256d92c15b694198ee26141827d952a609d9e2f816f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.7
[INFO] [stderr]    Compiling crossbeam-channel v0.5.2
[INFO] [stderr]    Compiling brute-force v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `Command { std: "docker" "inspect" "44620ccfe0feb1d7c1ed256d92c15b694198ee26141827d952a609d9e2f816f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44620ccfe0feb1d7c1ed256d92c15b694198ee26141827d952a609d9e2f816f7", kill_on_drop: false }`
[INFO] [stdout] 44620ccfe0feb1d7c1ed256d92c15b694198ee26141827d952a609d9e2f816f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] [stdout] 45102901c85d02a584540f56ce678107b3c666eaa21dcb089b7c4fe3088c1bbd
[INFO] running `Command { std: "docker" "start" "-a" "45102901c85d02a584540f56ce678107b3c666eaa21dcb089b7c4fe3088c1bbd", kill_on_drop: false }`
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling hex v0.4.3
[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 2.00s
[INFO] running `Command { std: "docker" "inspect" "45102901c85d02a584540f56ce678107b3c666eaa21dcb089b7c4fe3088c1bbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45102901c85d02a584540f56ce678107b3c666eaa21dcb089b7c4fe3088c1bbd", kill_on_drop: false }`
[INFO] [stdout] 45102901c85d02a584540f56ce678107b3c666eaa21dcb089b7c4fe3088c1bbd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] c96f8bc25530b70dd7d6ce740b44c9e0f051a20d9d54b376609bb311f0ba4b89
[INFO] running `Command { std: "docker" "start" "-a" "c96f8bc25530b70dd7d6ce740b44c9e0f051a20d9d54b376609bb311f0ba4b89", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/brute_force-db82288d69434fa3)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::propagate_panics::propagate_panics - should panic ... ok
[INFO] [stdout] test tests::proof_of_work::proof_of_work ... ok
[INFO] [stdout] test tests::pollard_rho_search::polard_rho_search ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 18.27s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests brute-force
[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" "c96f8bc25530b70dd7d6ce740b44c9e0f051a20d9d54b376609bb311f0ba4b89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c96f8bc25530b70dd7d6ce740b44c9e0f051a20d9d54b376609bb311f0ba4b89", kill_on_drop: false }`
[INFO] [stdout] c96f8bc25530b70dd7d6ce740b44c9e0f051a20d9d54b376609bb311f0ba4b89