[INFO] fetching crate iterdir 0.1.0...
[INFO] testing iterdir-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate iterdir 0.1.0 into /workspace/builds/worker-111/source
[INFO] validating manifest of crates.io crate iterdir 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 iterdir 0.1.0
[INFO] finished tweaking crates.io crate iterdir 0.1.0
[INFO] tweaked toml for crates.io crate iterdir 0.1.0 written to /workspace/builds/worker-111/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] [stderr]     Blocking waiting for file lock on package cache
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] 122b8893c66fad4f437b88dbad1216f686378b0f34a1ad76935df576948a134d
[INFO] running `Command { std: "docker" "start" "-a" "122b8893c66fad4f437b88dbad1216f686378b0f34a1ad76935df576948a134d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "122b8893c66fad4f437b88dbad1216f686378b0f34a1ad76935df576948a134d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "122b8893c66fad4f437b88dbad1216f686378b0f34a1ad76935df576948a134d", kill_on_drop: false }`
[INFO] [stdout] 122b8893c66fad4f437b88dbad1216f686378b0f34a1ad76935df576948a134d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] 1b0cd7777d89af538240074dd2e2650f796107daf1dbf3fe7469c73a51829089
[INFO] running `Command { std: "docker" "start" "-a" "1b0cd7777d89af538240074dd2e2650f796107daf1dbf3fe7469c73a51829089", kill_on_drop: false }`
[INFO] [stderr]    Compiling iterdir v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "1b0cd7777d89af538240074dd2e2650f796107daf1dbf3fe7469c73a51829089", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b0cd7777d89af538240074dd2e2650f796107daf1dbf3fe7469c73a51829089", kill_on_drop: false }`
[INFO] [stdout] 1b0cd7777d89af538240074dd2e2650f796107daf1dbf3fe7469c73a51829089
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] a29d5c1d4a7d19d5d27ed2de82e69ae56e70f99b0849c1680f937c903c25d40e
[INFO] running `Command { std: "docker" "start" "-a" "a29d5c1d4a7d19d5d27ed2de82e69ae56e70f99b0849c1680f937c903c25d40e", kill_on_drop: false }`
[INFO] [stderr]    Compiling iterdir v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "a29d5c1d4a7d19d5d27ed2de82e69ae56e70f99b0849c1680f937c903c25d40e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a29d5c1d4a7d19d5d27ed2de82e69ae56e70f99b0849c1680f937c903c25d40e", kill_on_drop: false }`
[INFO] [stdout] a29d5c1d4a7d19d5d27ed2de82e69ae56e70f99b0849c1680f937c903c25d40e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] f2179e196f25d02622e9aaff3e7198d8671fdfc44d28ec80fe7e0229d2b3abef
[INFO] running `Command { std: "docker" "start" "-a" "f2179e196f25d02622e9aaff3e7198d8671fdfc44d28ec80fe7e0229d2b3abef", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/iterdir-98e2c631d45fbb02)
[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] [stderr]    Doc-tests iterdir
[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" "f2179e196f25d02622e9aaff3e7198d8671fdfc44d28ec80fe7e0229d2b3abef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2179e196f25d02622e9aaff3e7198d8671fdfc44d28ec80fe7e0229d2b3abef", kill_on_drop: false }`
[INFO] [stdout] f2179e196f25d02622e9aaff3e7198d8671fdfc44d28ec80fe7e0229d2b3abef