[INFO] fetching crate hotstuff 0.0.0...
[INFO] testing hotstuff-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate hotstuff 0.0.0 into /workspace/builds/worker-78/source
[INFO] validating manifest of crates.io crate hotstuff 0.0.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-78/source/rust-toolchain
[INFO] started tweaking crates.io crate hotstuff 0.0.0
[INFO] finished tweaking crates.io crate hotstuff 0.0.0
[INFO] tweaked toml for crates.io crate hotstuff 0.0.0 written to /workspace/builds/worker-78/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6721f3ecbcf6ebd1ae576194c59e16afe7c313283695954822a6f40934060fe1
[INFO] running `Command { std: "docker" "start" "-a" "6721f3ecbcf6ebd1ae576194c59e16afe7c313283695954822a6f40934060fe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6721f3ecbcf6ebd1ae576194c59e16afe7c313283695954822a6f40934060fe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6721f3ecbcf6ebd1ae576194c59e16afe7c313283695954822a6f40934060fe1", kill_on_drop: false }`
[INFO] [stdout] 6721f3ecbcf6ebd1ae576194c59e16afe7c313283695954822a6f40934060fe1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee57aaaded7546edd8257165e147a02e777eedb08118f3e49f94950c6eead6bd
[INFO] running `Command { std: "docker" "start" "-a" "ee57aaaded7546edd8257165e147a02e777eedb08118f3e49f94950c6eead6bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling hotstuff v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "ee57aaaded7546edd8257165e147a02e777eedb08118f3e49f94950c6eead6bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee57aaaded7546edd8257165e147a02e777eedb08118f3e49f94950c6eead6bd", kill_on_drop: false }`
[INFO] [stdout] ee57aaaded7546edd8257165e147a02e777eedb08118f3e49f94950c6eead6bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cc83b79ad6682f4a35570640e1a90b4e8338e80ebb4707966767a4a11c3ed0c
[INFO] running `Command { std: "docker" "start" "-a" "2cc83b79ad6682f4a35570640e1a90b4e8338e80ebb4707966767a4a11c3ed0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling hotstuff v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "2cc83b79ad6682f4a35570640e1a90b4e8338e80ebb4707966767a4a11c3ed0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cc83b79ad6682f4a35570640e1a90b4e8338e80ebb4707966767a4a11c3ed0c", kill_on_drop: false }`
[INFO] [stdout] 2cc83b79ad6682f4a35570640e1a90b4e8338e80ebb4707966767a4a11c3ed0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3befd676a76f2bf22a0a85f6317ac6b39fdc0029a299830d5570eb67ffd066bb
[INFO] running `Command { std: "docker" "start" "-a" "3befd676a76f2bf22a0a85f6317ac6b39fdc0029a299830d5570eb67ffd066bb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hotstuff-29a8524a9d430fd8)
[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] [stderr]    Doc-tests hotstuff
[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" "3befd676a76f2bf22a0a85f6317ac6b39fdc0029a299830d5570eb67ffd066bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3befd676a76f2bf22a0a85f6317ac6b39fdc0029a299830d5570eb67ffd066bb", kill_on_drop: false }`
[INFO] [stdout] 3befd676a76f2bf22a0a85f6317ac6b39fdc0029a299830d5570eb67ffd066bb