[INFO] fetching crate crf 0.1.2...
[INFO] testing crf-0.1.2 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate crf 0.1.2 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate crf 0.1.2 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 crf 0.1.2
[INFO] finished tweaking crates.io crate crf 0.1.2
[INFO] tweaked toml for crates.io crate crf 0.1.2 written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate crates.io crate crf 0.1.2 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] [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-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 0baa89769879f4d1f33bc1a7a9f3f9a4d529ffaaae69836a7c0cdb0027f2f70b
[INFO] running `Command { std: "docker" "start" "-a" "0baa89769879f4d1f33bc1a7a9f3f9a4d529ffaaae69836a7c0cdb0027f2f70b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0baa89769879f4d1f33bc1a7a9f3f9a4d529ffaaae69836a7c0cdb0027f2f70b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0baa89769879f4d1f33bc1a7a9f3f9a4d529ffaaae69836a7c0cdb0027f2f70b", kill_on_drop: false }`
[INFO] [stdout] 0baa89769879f4d1f33bc1a7a9f3f9a4d529ffaaae69836a7c0cdb0027f2f70b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 7932294f5e6372eef269bdf7f2926ed40fd7697ef7952275bccba70141419546
[INFO] running `Command { std: "docker" "start" "-a" "7932294f5e6372eef269bdf7f2926ed40fd7697ef7952275bccba70141419546", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling unicode-segmentation v1.7.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling structopt-derive v0.4.13
[INFO] [stderr]    Compiling structopt v0.3.20
[INFO] [stderr]    Compiling crf v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.15s
[INFO] running `Command { std: "docker" "inspect" "7932294f5e6372eef269bdf7f2926ed40fd7697ef7952275bccba70141419546", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7932294f5e6372eef269bdf7f2926ed40fd7697ef7952275bccba70141419546", kill_on_drop: false }`
[INFO] [stdout] 7932294f5e6372eef269bdf7f2926ed40fd7697ef7952275bccba70141419546
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 07b07daac8abf5d22c83a02c10c76696022331eda95a417aca24ecc28e98439e
[INFO] running `Command { std: "docker" "start" "-a" "07b07daac8abf5d22c83a02c10c76696022331eda95a417aca24ecc28e98439e", kill_on_drop: false }`
[INFO] [stderr]    Compiling crf v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "07b07daac8abf5d22c83a02c10c76696022331eda95a417aca24ecc28e98439e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07b07daac8abf5d22c83a02c10c76696022331eda95a417aca24ecc28e98439e", kill_on_drop: false }`
[INFO] [stdout] 07b07daac8abf5d22c83a02c10c76696022331eda95a417aca24ecc28e98439e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] f3e86ba6db6b6dffc971cd4954b7e1a6e44f258949faf9ce16551fe21c73b6e3
[INFO] running `Command { std: "docker" "start" "-a" "f3e86ba6db6b6dffc971cd4954b7e1a6e44f258949faf9ce16551fe21c73b6e3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/crf-eee2d34df26079fe)
[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" "f3e86ba6db6b6dffc971cd4954b7e1a6e44f258949faf9ce16551fe21c73b6e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3e86ba6db6b6dffc971cd4954b7e1a6e44f258949faf9ce16551fe21c73b6e3", kill_on_drop: false }`
[INFO] [stdout] f3e86ba6db6b6dffc971cd4954b7e1a6e44f258949faf9ce16551fe21c73b6e3