[INFO] fetching crate misc_utils 4.0.1...
[INFO] testing misc_utils-4.0.1 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate misc_utils 4.0.1 into /workspace/builds/worker-87/source
[INFO] validating manifest of crates.io crate misc_utils 4.0.1 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate misc_utils 4.0.1
[INFO] finished tweaking crates.io crate misc_utils 4.0.1
[INFO] tweaked toml for crates.io crate misc_utils 4.0.1 written to /workspace/builds/worker-87/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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" "+722e1797249a965b6335aebd65d777f917e498f1" "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-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 122826a28e92300c622204f200b1d3aece1b2bbc0c92314564b485843ecb6b20
[INFO] running `Command { std: "docker" "start" "-a" "122826a28e92300c622204f200b1d3aece1b2bbc0c92314564b485843ecb6b20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "122826a28e92300c622204f200b1d3aece1b2bbc0c92314564b485843ecb6b20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "122826a28e92300c622204f200b1d3aece1b2bbc0c92314564b485843ecb6b20", kill_on_drop: false }`
[INFO] [stdout] 122826a28e92300c622204f200b1d3aece1b2bbc0c92314564b485843ecb6b20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49aff77b10d2ec18829ddd58e4a9e389ce52154f5f3dc95b67829df9260084a3
[INFO] running `Command { std: "docker" "start" "-a" "49aff77b10d2ec18829ddd58e4a9e389ce52154f5f3dc95b67829df9260084a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling lzma-sys v0.1.17
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling flate2 v1.0.22
[INFO] [stderr]    Compiling xz2 v0.1.6
[INFO] [stderr]    Compiling serde_json v1.0.71
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling misc_utils v4.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `file`
[INFO] [stdout]    --> src/fs.rs:559:5
[INFO] [stdout]     |
[INFO] [stdout] 559 |     file: PathBuf,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.14s
[INFO] running `Command { std: "docker" "inspect" "49aff77b10d2ec18829ddd58e4a9e389ce52154f5f3dc95b67829df9260084a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49aff77b10d2ec18829ddd58e4a9e389ce52154f5f3dc95b67829df9260084a3", kill_on_drop: false }`
[INFO] [stdout] 49aff77b10d2ec18829ddd58e4a9e389ce52154f5f3dc95b67829df9260084a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc4f2d6daf2a90086b0b0b9139eb72b860c3e0cd2a0cba003c76c47e8669b75c
[INFO] running `Command { std: "docker" "start" "-a" "fc4f2d6daf2a90086b0b0b9139eb72b860c3e0cd2a0cba003c76c47e8669b75c", kill_on_drop: false }`
[INFO] [stderr]    Compiling pulldown-cmark v0.8.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling anyhow v1.0.47
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling semver-parser v0.9.0
[INFO] [stderr]    Compiling pretty_assertions v0.6.1
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stdout] warning: field is never read: `file`
[INFO] [stdout]    --> src/fs.rs:559:5
[INFO] [stdout]     |
[INFO] [stdout] 559 |     file: PathBuf,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling version-sync v0.9.3
[INFO] [stderr]    Compiling misc_utils v4.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `file`
[INFO] [stdout]    --> src/fs.rs:559:5
[INFO] [stdout]     |
[INFO] [stdout] 559 |     file: PathBuf,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.70s
[INFO] running `Command { std: "docker" "inspect" "fc4f2d6daf2a90086b0b0b9139eb72b860c3e0cd2a0cba003c76c47e8669b75c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc4f2d6daf2a90086b0b0b9139eb72b860c3e0cd2a0cba003c76c47e8669b75c", kill_on_drop: false }`
[INFO] [stdout] fc4f2d6daf2a90086b0b0b9139eb72b860c3e0cd2a0cba003c76c47e8669b75c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ffb9cda492d123ed41f398e3d9820f06ff4da4055d2fe0acf036d4e9713f359a
[INFO] running `Command { std: "docker" "start" "-a" "ffb9cda492d123ed41f398e3d9820f06ff4da4055d2fe0acf036d4e9713f359a", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `file`
[INFO] [stdout] 
[INFO] [stderr]    --> src/fs.rs:559:5
[INFO] [stdout] running 3 tests
[INFO] [stderr]     |
[INFO] [stdout] test path::test_add_extension ... ok
[INFO] [stderr] 559 |     file: PathBuf,
[INFO] [stdout] test path::test_pathbuf_extensions ... ok
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stdout] test path::test_path_extensions ... ok
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: `misc_utils` (lib) generated 1 warning
[INFO] [stdout] 
[INFO] [stderr] warning: `misc_utils` (lib test) generated 1 warning (1 duplicate)
[INFO] [stdout] running 3 tests
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] test test_read_broken_json ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/misc_utils-88b450f410aa01b6)
[INFO] [stdout] test test_read_complex_type ... ok
[INFO] [stderr]      Running tests/jsonl.rs (/opt/rustwide/target/debug/deps/jsonl-7ad358aeeac16c56)
[INFO] [stdout] test test_read_compressed_jsonl ... ok
[INFO] [stderr]      Running tests/max.rs (/opt/rustwide/target/debug/deps/max-01d986d085772854)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/min.rs (/opt/rustwide/target/debug/deps/min-7051432aba320044)
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stderr]      Running tests/read-write.rs (/opt/rustwide/target/debug/deps/read_write-c76d950417591fb7)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/version_numbers.rs (/opt/rustwide/target/debug/deps/version_numbers-62525f3fe352a1cf)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests misc_utils
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_max_i16_update_max ... ok
[INFO] [stdout] test test_max_isize ... ok
[INFO] [stdout] test test_max_usize ... ok
[INFO] [stdout] test test_max_u8_from ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_min_i16_update_min ... ok
[INFO] [stdout] test test_min_isize ... ok
[INFO] [stdout] test test_min_u8_from ... ok
[INFO] [stdout] test test_min_usize ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test test_read_bz2 ... ignored
[INFO] [stdout] test test_read_bz2_fs_bytes ... ignored
[INFO] [stdout] test test_read_bz2_fs_string ... ignored
[INFO] [stdout] test test_append_file ... ok
[INFO] [stdout] test test_read_empty_file_fs_bytes ... ok
[INFO] [stdout] test test_read_empty_file_fs_string ... ok
[INFO] [stdout] test test_read_empty_file ... ok
[INFO] [stdout] test test_read_plaintext_fs_string ... ok
[INFO] [stdout] test test_read_plaintext_fs_bytes ... ok
[INFO] [stdout] test test_read_plaintext ... ok
[INFO] [stdout] test test_append_file_gz ... ok
[INFO] [stdout] test test_write_bzip2_fs ... ignored
[INFO] [stdout] test test_read_gz_fs_string ... ok
[INFO] [stdout] test test_read_xz_fs_bytes ... ok
[INFO] [stdout] test test_read_xz_fs_string ... ok
[INFO] [stdout] test test_read_gz ... ok
[INFO] [stdout] test test_read_xz ... ok
[INFO] [stdout] test test_read_gz_fs_bytes ... ok
[INFO] [stdout] test test_write_gzip ... ok
[INFO] [stdout] test test_truncating_write ... ok
[INFO] [stdout] test test_write_plaintext ... ok
[INFO] [stdout] test test_write_plaintext_fs ... ok
[INFO] [stdout] test test_write_gzip_fs ... ok
[INFO] [stdout] test test_write_xz ... ok
[INFO] [stdout] test test_write_xz_fs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_html_root_url ... 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 5 tests
[INFO] [stdout] test src/fs.rs - fs (line 15) - compile ... ok
[INFO] [stdout] test src/fs.rs - fs (line 45) - compile ... ok
[INFO] [stdout] test src/fs.rs - fs (line 35) - compile ... ok
[INFO] [stdout] test src/path.rs - path::PathExtensions (line 88) ... ok
[INFO] [stdout] test src/path.rs - path::PathExt::extensions (line 21) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ffb9cda492d123ed41f398e3d9820f06ff4da4055d2fe0acf036d4e9713f359a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffb9cda492d123ed41f398e3d9820f06ff4da4055d2fe0acf036d4e9713f359a", kill_on_drop: false }`
[INFO] [stdout] ffb9cda492d123ed41f398e3d9820f06ff4da4055d2fe0acf036d4e9713f359a