[INFO] fetching crate vcproof 0.1.0...
[INFO] testing vcproof-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate vcproof 0.1.0 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate vcproof 0.1.0 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 vcproof 0.1.0
[INFO] finished tweaking crates.io crate vcproof 0.1.0
[INFO] tweaked toml for crates.io crate vcproof 0.1.0 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate crates.io crate vcproof 0.1.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] e90de9830444777e744783e836ae2ac884b340d4b6aef17b0c2d2a45d17ee70b
[INFO] running `Command { std: "docker" "start" "-a" "e90de9830444777e744783e836ae2ac884b340d4b6aef17b0c2d2a45d17ee70b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e90de9830444777e744783e836ae2ac884b340d4b6aef17b0c2d2a45d17ee70b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e90de9830444777e744783e836ae2ac884b340d4b6aef17b0c2d2a45d17ee70b", kill_on_drop: false }`
[INFO] [stdout] e90de9830444777e744783e836ae2ac884b340d4b6aef17b0c2d2a45d17ee70b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 85576979d8817cb31442bb96eb2a87331f342fa480ad4641c0b95f63c35b6d87
[INFO] running `Command { std: "docker" "start" "-a" "85576979d8817cb31442bb96eb2a87331f342fa480ad4641c0b95f63c35b6d87", kill_on_drop: false }`
[INFO] [stderr]    Compiling vcproof v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "85576979d8817cb31442bb96eb2a87331f342fa480ad4641c0b95f63c35b6d87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85576979d8817cb31442bb96eb2a87331f342fa480ad4641c0b95f63c35b6d87", kill_on_drop: false }`
[INFO] [stdout] 85576979d8817cb31442bb96eb2a87331f342fa480ad4641c0b95f63c35b6d87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] e9ffb8545ab0017bd3a80ada6124685514696e8fc01ded304a36a39a6bbb622d
[INFO] running `Command { std: "docker" "start" "-a" "e9ffb8545ab0017bd3a80ada6124685514696e8fc01ded304a36a39a6bbb622d", kill_on_drop: false }`
[INFO] [stderr]    Compiling vcproof v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "e9ffb8545ab0017bd3a80ada6124685514696e8fc01ded304a36a39a6bbb622d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9ffb8545ab0017bd3a80ada6124685514696e8fc01ded304a36a39a6bbb622d", kill_on_drop: false }`
[INFO] [stdout] e9ffb8545ab0017bd3a80ada6124685514696e8fc01ded304a36a39a6bbb622d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 2fa42ba87dac13173a7c45660d2a3551d259b6386b1a38c0143ca77fd4226698
[INFO] running `Command { std: "docker" "start" "-a" "2fa42ba87dac13173a7c45660d2a3551d259b6386b1a38c0143ca77fd4226698", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vcproof-8eaaa0f2570da148)
[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" "2fa42ba87dac13173a7c45660d2a3551d259b6386b1a38c0143ca77fd4226698", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fa42ba87dac13173a7c45660d2a3551d259b6386b1a38c0143ca77fd4226698", kill_on_drop: false }`
[INFO] [stdout] 2fa42ba87dac13173a7c45660d2a3551d259b6386b1a38c0143ca77fd4226698