[INFO] fetching crate labrat 0.1.0...
[INFO] testing labrat-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate labrat 0.1.0 into /workspace/builds/worker-66/source
[INFO] validating manifest of crates.io crate labrat 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 labrat 0.1.0
[INFO] finished tweaking crates.io crate labrat 0.1.0
[INFO] tweaked toml for crates.io crate labrat 0.1.0 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] f2d99d29de80cc5b9b4c9ee57d1af2253300dd3b4da4476f08e6bee7a9e4c1b0
[INFO] running `Command { std: "docker" "start" "-a" "f2d99d29de80cc5b9b4c9ee57d1af2253300dd3b4da4476f08e6bee7a9e4c1b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2d99d29de80cc5b9b4c9ee57d1af2253300dd3b4da4476f08e6bee7a9e4c1b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2d99d29de80cc5b9b4c9ee57d1af2253300dd3b4da4476f08e6bee7a9e4c1b0", kill_on_drop: false }`
[INFO] [stdout] f2d99d29de80cc5b9b4c9ee57d1af2253300dd3b4da4476f08e6bee7a9e4c1b0
[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] 8b45b937339bf93940af55d33dc2cb833ae31ec5a2207735d8172debe047d5c1
[INFO] running `Command { std: "docker" "start" "-a" "8b45b937339bf93940af55d33dc2cb833ae31ec5a2207735d8172debe047d5c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling labrat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "8b45b937339bf93940af55d33dc2cb833ae31ec5a2207735d8172debe047d5c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b45b937339bf93940af55d33dc2cb833ae31ec5a2207735d8172debe047d5c1", kill_on_drop: false }`
[INFO] [stdout] 8b45b937339bf93940af55d33dc2cb833ae31ec5a2207735d8172debe047d5c1
[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] 1f74f4abb93bf5faadae5b444dbf7436f5d5b013097c804a9a514ee6cc1f9dc0
[INFO] running `Command { std: "docker" "start" "-a" "1f74f4abb93bf5faadae5b444dbf7436f5d5b013097c804a9a514ee6cc1f9dc0", kill_on_drop: false }`
[INFO] [stderr]    Compiling labrat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "1f74f4abb93bf5faadae5b444dbf7436f5d5b013097c804a9a514ee6cc1f9dc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f74f4abb93bf5faadae5b444dbf7436f5d5b013097c804a9a514ee6cc1f9dc0", kill_on_drop: false }`
[INFO] [stdout] 1f74f4abb93bf5faadae5b444dbf7436f5d5b013097c804a9a514ee6cc1f9dc0
[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] 88355baf2e044652afcf5d3e2378e5fadc1a10529cc4bdc84e5e844ee1ee97dc
[INFO] running `Command { std: "docker" "start" "-a" "88355baf2e044652afcf5d3e2378e5fadc1a10529cc4bdc84e5e844ee1ee97dc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/labrat-e310f84fe49bee36)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests labrat
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "88355baf2e044652afcf5d3e2378e5fadc1a10529cc4bdc84e5e844ee1ee97dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88355baf2e044652afcf5d3e2378e5fadc1a10529cc4bdc84e5e844ee1ee97dc", kill_on_drop: false }`
[INFO] [stdout] 88355baf2e044652afcf5d3e2378e5fadc1a10529cc4bdc84e5e844ee1ee97dc