[INFO] cloning repository https://github.com/rcelebrone/Rust-Proof-Of-Work
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rcelebrone/Rust-Proof-Of-Work" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frcelebrone%2FRust-Proof-Of-Work", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frcelebrone%2FRust-Proof-Of-Work'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a48f1208fe0bef5d458294a22cc57288ddaf9d46
[INFO] testing rcelebrone/Rust-Proof-Of-Work 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%2Frcelebrone%2FRust-Proof-Of-Work" "/workspace/builds/worker-22/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rcelebrone/Rust-Proof-Of-Work 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/rcelebrone/Rust-Proof-Of-Work
[INFO] finished tweaking git repo https://github.com/rcelebrone/Rust-Proof-Of-Work
[INFO] tweaked toml for git repo https://github.com/rcelebrone/Rust-Proof-Of-Work written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate git repo https://github.com/rcelebrone/Rust-Proof-Of-Work 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]     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-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] c1b190340e2a7a3228c6ffde35f4e146314b1307d73bab968f2ed1e0434da224
[INFO] running `Command { std: "docker" "start" "-a" "c1b190340e2a7a3228c6ffde35f4e146314b1307d73bab968f2ed1e0434da224", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1b190340e2a7a3228c6ffde35f4e146314b1307d73bab968f2ed1e0434da224", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1b190340e2a7a3228c6ffde35f4e146314b1307d73bab968f2ed1e0434da224", kill_on_drop: false }`
[INFO] [stdout] c1b190340e2a7a3228c6ffde35f4e146314b1307d73bab968f2ed1e0434da224
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 21f560fcf8c177fe2527b1a089b71caf11ae2feb5b682e08505ad2f973292050
[INFO] running `Command { std: "docker" "start" "-a" "21f560fcf8c177fe2527b1a089b71caf11ae2feb5b682e08505ad2f973292050", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling cpufeatures v0.2.1
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling block-buffer v0.10.2
[INFO] [stderr]    Compiling crypto-common v0.1.2
[INFO] [stderr]    Compiling digest v0.10.2
[INFO] [stderr]    Compiling sha2 v0.10.1
[INFO] [stderr]    Compiling rust_proof_of_work v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.67s
[INFO] running `Command { std: "docker" "inspect" "21f560fcf8c177fe2527b1a089b71caf11ae2feb5b682e08505ad2f973292050", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21f560fcf8c177fe2527b1a089b71caf11ae2feb5b682e08505ad2f973292050", kill_on_drop: false }`
[INFO] [stdout] 21f560fcf8c177fe2527b1a089b71caf11ae2feb5b682e08505ad2f973292050
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 2afd4e4b5f1b08aec635bfd411b23f9ce851e78c5ff7452a2e4feb79fab6fe05
[INFO] running `Command { std: "docker" "start" "-a" "2afd4e4b5f1b08aec635bfd411b23f9ce851e78c5ff7452a2e4feb79fab6fe05", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_proof_of_work v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "2afd4e4b5f1b08aec635bfd411b23f9ce851e78c5ff7452a2e4feb79fab6fe05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2afd4e4b5f1b08aec635bfd411b23f9ce851e78c5ff7452a2e4feb79fab6fe05", kill_on_drop: false }`
[INFO] [stdout] 2afd4e4b5f1b08aec635bfd411b23f9ce851e78c5ff7452a2e4feb79fab6fe05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] ce84aca8bf3bc26ee193b06d23687cffa08f1f855dcdaf3aba7196e4d960e7bf
[INFO] running `Command { std: "docker" "start" "-a" "ce84aca8bf3bc26ee193b06d23687cffa08f1f855dcdaf3aba7196e4d960e7bf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_proof_of_work-21294b4910ebcc02)
[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" "ce84aca8bf3bc26ee193b06d23687cffa08f1f855dcdaf3aba7196e4d960e7bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce84aca8bf3bc26ee193b06d23687cffa08f1f855dcdaf3aba7196e4d960e7bf", kill_on_drop: false }`
[INFO] [stdout] ce84aca8bf3bc26ee193b06d23687cffa08f1f855dcdaf3aba7196e4d960e7bf