[INFO] fetching crate parallel-disk-usage 0.7.1...
[INFO] testing parallel-disk-usage-0.7.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate parallel-disk-usage 0.7.1 into /workspace/builds/worker-107/source
[INFO] validating manifest of crates.io crate parallel-disk-usage 0.7.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate parallel-disk-usage 0.7.1
[INFO] finished tweaking crates.io crate parallel-disk-usage 0.7.1
[INFO] tweaked toml for crates.io crate parallel-disk-usage 0.7.1 written to /workspace/builds/worker-107/source/Cargo.toml
[INFO] crate crates.io crate parallel-disk-usage 0.7.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa717f774741e6ab40599c61ec56b621609151e888596ed73a5a1d7d0778eb17
[INFO] running `Command { std: "docker" "start" "-a" "fa717f774741e6ab40599c61ec56b621609151e888596ed73a5a1d7d0778eb17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa717f774741e6ab40599c61ec56b621609151e888596ed73a5a1d7d0778eb17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa717f774741e6ab40599c61ec56b621609151e888596ed73a5a1d7d0778eb17", kill_on_drop: false }`
[INFO] [stdout] fa717f774741e6ab40599c61ec56b621609151e888596ed73a5a1d7d0778eb17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63a931f736f3635cf76c10f5c509b95c65aa459a806bef990ebe07c421953a2a
[INFO] running `Command { std: "docker" "start" "-a" "63a931f736f3635cf76c10f5c509b95c65aa459a806bef990ebe07c421953a2a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rustversion v1.0.5
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.78
[INFO] [stderr]    Compiling pipe-trait v0.3.2
[INFO] [stderr]    Compiling pipe-trait v0.4.0
[INFO] [stderr]    Compiling assert-cmp v0.2.0
[INFO] [stderr]    Compiling rounded-div v0.1.2
[INFO] [stderr]    Compiling text-block-macros v0.1.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling darling_core v0.12.4
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling strum_macros v0.23.1
[INFO] [stderr]    Compiling smart-default v0.6.0
[INFO] [stderr]    Compiling darling_macro v0.12.4
[INFO] [stderr]    Compiling darling v0.12.4
[INFO] [stderr]    Compiling derive_builder_core v0.10.2
[INFO] [stderr]    Compiling structopt v0.3.26
[INFO] [stderr]    Compiling strum v0.23.0
[INFO] [stderr]    Compiling structopt-utilities v0.1.0
[INFO] [stderr]    Compiling derive_builder_macro v0.10.2
[INFO] [stderr]    Compiling fmt-iter v0.2.1
[INFO] [stderr]    Compiling derive_builder v0.10.2
[INFO] [stderr]    Compiling zero-copy-pads v0.2.0
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling parallel-disk-usage v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 19s
[INFO] running `Command { std: "docker" "inspect" "63a931f736f3635cf76c10f5c509b95c65aa459a806bef990ebe07c421953a2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63a931f736f3635cf76c10f5c509b95c65aa459a806bef990ebe07c421953a2a", kill_on_drop: false }`
[INFO] [stdout] 63a931f736f3635cf76c10f5c509b95c65aa459a806bef990ebe07c421953a2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d04a879c355d160f2a130081ef35d7b78591915193c8a2a4a8cb8ecf8f1a6c6
[INFO] running `Command { std: "docker" "start" "-a" "3d04a879c355d160f2a130081ef35d7b78591915193c8a2a4a8cb8ecf8f1a6c6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling dtoa v0.4.8
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling command-extra v1.0.0
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling pretty_assertions v1.1.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling serde_yaml v0.8.20
[INFO] [stderr]    Compiling build-fs-tree v0.3.0
[INFO] [stderr]    Compiling parallel-disk-usage v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.74s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/parallel_disk_usage-4e1a30ff970ba9f7)
[INFO] [stderr]   Executable unittests cli/main.rs (/opt/rustwide/target/debug/deps/pdu-26edb4f66e141758)
[INFO] running `Command { std: "docker" "inspect" "3d04a879c355d160f2a130081ef35d7b78591915193c8a2a4a8cb8ecf8f1a6c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d04a879c355d160f2a130081ef35d7b78591915193c8a2a4a8cb8ecf8f1a6c6", kill_on_drop: false }`
[INFO] [stdout] 3d04a879c355d160f2a130081ef35d7b78591915193c8a2a4a8cb8ecf8f1a6c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e0d43af8ce2a149f7bf67a4ead668e7476db3ab0382cf48f86b08a922f3095f8
[INFO] running `Command { std: "docker" "start" "-a" "e0d43af8ce2a149f7bf67a4ead668e7476db3ab0382cf48f86b08a922f3095f8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.78s
[INFO] [stdout] running 6 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/parallel_disk_usage-4e1a30ff970ba9f7)
[INFO] [stdout] test reporter::error_report::operation::test_operation::access_entry ... ok
[INFO] [stdout] test reporter::error_report::operation::test_operation::read_directory ... ok
[INFO] [stdout] test reporter::error_report::text_report::test ... ok
[INFO] [stdout] test reporter::error_report::operation::test_operation::symlink_metadata ... ok
[INFO] [stdout] test data_tree::retain::test::edge_cases ... ok
[INFO] [stdout] test data_tree::retain::test::typical_case ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests cli/main.rs (/opt/rustwide/target/debug/deps/pdu-26edb4f66e141758)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests parallel_disk_usage
[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 2 tests
[INFO] [stdout] test src/fs_tree_builder.rs - fs_tree_builder::FsTreeBuilder (line 18) - compile ... ok
[INFO] [stdout] test src/visualizer.rs - visualizer::Visualizer (line 27) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e0d43af8ce2a149f7bf67a4ead668e7476db3ab0382cf48f86b08a922f3095f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0d43af8ce2a149f7bf67a4ead668e7476db3ab0382cf48f86b08a922f3095f8", kill_on_drop: false }`
[INFO] [stdout] e0d43af8ce2a149f7bf67a4ead668e7476db3ab0382cf48f86b08a922f3095f8