[INFO] fetching crate calcifer 0.0.0...
[INFO] testing calcifer-0.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate calcifer 0.0.0 into /workspace/builds/worker-66/source
[INFO] validating manifest of crates.io crate calcifer 0.0.0 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 calcifer 0.0.0
[INFO] finished tweaking crates.io crate calcifer 0.0.0
[INFO] tweaked toml for crates.io crate calcifer 0.0.0 written to /workspace/builds/worker-66/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-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] 54214cbc09b8ed25c8e2ad95c9b04ac90b37b149570a4dc4528ab0abfdd9fe80
[INFO] running `Command { std: "docker" "start" "-a" "54214cbc09b8ed25c8e2ad95c9b04ac90b37b149570a4dc4528ab0abfdd9fe80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54214cbc09b8ed25c8e2ad95c9b04ac90b37b149570a4dc4528ab0abfdd9fe80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54214cbc09b8ed25c8e2ad95c9b04ac90b37b149570a4dc4528ab0abfdd9fe80", kill_on_drop: false }`
[INFO] [stdout] 54214cbc09b8ed25c8e2ad95c9b04ac90b37b149570a4dc4528ab0abfdd9fe80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] 907568df2e458d6105b1eb1959239db43702e7e0565500e8cbb3b63e73ace5f5
[INFO] running `Command { std: "docker" "start" "-a" "907568df2e458d6105b1eb1959239db43702e7e0565500e8cbb3b63e73ace5f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling calcifer v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "907568df2e458d6105b1eb1959239db43702e7e0565500e8cbb3b63e73ace5f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "907568df2e458d6105b1eb1959239db43702e7e0565500e8cbb3b63e73ace5f5", kill_on_drop: false }`
[INFO] [stdout] 907568df2e458d6105b1eb1959239db43702e7e0565500e8cbb3b63e73ace5f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] ecd675396399c8fc4362832d8b1323f20b07ee409c65b026c4f4d5f2251d636d
[INFO] running `Command { std: "docker" "start" "-a" "ecd675396399c8fc4362832d8b1323f20b07ee409c65b026c4f4d5f2251d636d", kill_on_drop: false }`
[INFO] [stderr]    Compiling calcifer v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "ecd675396399c8fc4362832d8b1323f20b07ee409c65b026c4f4d5f2251d636d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecd675396399c8fc4362832d8b1323f20b07ee409c65b026c4f4d5f2251d636d", kill_on_drop: false }`
[INFO] [stdout] ecd675396399c8fc4362832d8b1323f20b07ee409c65b026c4f4d5f2251d636d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] 611645e450d7ba84249f9fe52a4cb915706fc3240468d88a600eb9185c0aaf07
[INFO] running `Command { std: "docker" "start" "-a" "611645e450d7ba84249f9fe52a4cb915706fc3240468d88a600eb9185c0aaf07", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/calcifer-df00ce14ba8518da)
[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" "611645e450d7ba84249f9fe52a4cb915706fc3240468d88a600eb9185c0aaf07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "611645e450d7ba84249f9fe52a4cb915706fc3240468d88a600eb9185c0aaf07", kill_on_drop: false }`
[INFO] [stdout] 611645e450d7ba84249f9fe52a4cb915706fc3240468d88a600eb9185c0aaf07