[INFO] fetching crate workshop 0.0.0...
[INFO] testing workshop-0.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate workshop 0.0.0 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate workshop 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 workshop 0.0.0
[INFO] finished tweaking crates.io crate workshop 0.0.0
[INFO] tweaked toml for crates.io crate workshop 0.0.0 written to /workspace/builds/worker-19/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-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 41187c2371159d1ca7790e7605c8c5abfb1e50ee6bbe577d1d9607f5c8ce894f
[INFO] running `Command { std: "docker" "start" "-a" "41187c2371159d1ca7790e7605c8c5abfb1e50ee6bbe577d1d9607f5c8ce894f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41187c2371159d1ca7790e7605c8c5abfb1e50ee6bbe577d1d9607f5c8ce894f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41187c2371159d1ca7790e7605c8c5abfb1e50ee6bbe577d1d9607f5c8ce894f", kill_on_drop: false }`
[INFO] [stdout] 41187c2371159d1ca7790e7605c8c5abfb1e50ee6bbe577d1d9607f5c8ce894f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] aee8a4555bd934d44635b8dfcfc83485691af3484a1c9f098511ad329ec4bbe9
[INFO] running `Command { std: "docker" "start" "-a" "aee8a4555bd934d44635b8dfcfc83485691af3484a1c9f098511ad329ec4bbe9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling workshop v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "aee8a4555bd934d44635b8dfcfc83485691af3484a1c9f098511ad329ec4bbe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aee8a4555bd934d44635b8dfcfc83485691af3484a1c9f098511ad329ec4bbe9", kill_on_drop: false }`
[INFO] [stdout] aee8a4555bd934d44635b8dfcfc83485691af3484a1c9f098511ad329ec4bbe9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 548b14de909161409cfa5fdff7665e8b90061e443b2b58d797cd7ff01e710947
[INFO] running `Command { std: "docker" "start" "-a" "548b14de909161409cfa5fdff7665e8b90061e443b2b58d797cd7ff01e710947", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling workshop v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "548b14de909161409cfa5fdff7665e8b90061e443b2b58d797cd7ff01e710947", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "548b14de909161409cfa5fdff7665e8b90061e443b2b58d797cd7ff01e710947", kill_on_drop: false }`
[INFO] [stdout] 548b14de909161409cfa5fdff7665e8b90061e443b2b58d797cd7ff01e710947
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 6c8b4f065ca0338d8f7da0e07f220e58d133ff7e088be4a3058e529b1480f9d7
[INFO] running `Command { std: "docker" "start" "-a" "6c8b4f065ca0338d8f7da0e07f220e58d133ff7e088be4a3058e529b1480f9d7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/workshop-98f378b7e1525d9c)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests workshop
[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] [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" "6c8b4f065ca0338d8f7da0e07f220e58d133ff7e088be4a3058e529b1480f9d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c8b4f065ca0338d8f7da0e07f220e58d133ff7e088be4a3058e529b1480f9d7", kill_on_drop: false }`
[INFO] [stdout] 6c8b4f065ca0338d8f7da0e07f220e58d133ff7e088be4a3058e529b1480f9d7