[INFO] fetching crate misc_utils 4.0.1... [INFO] testing misc_utils-4.0.1 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] extracting crate misc_utils 4.0.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate misc_utils 4.0.1 on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 80d60bf63a2044352de03439c7c53cad96f0e6b2855f07dbcd230e8a3bcfa6b9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "80d60bf63a2044352de03439c7c53cad96f0e6b2855f07dbcd230e8a3bcfa6b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "80d60bf63a2044352de03439c7c53cad96f0e6b2855f07dbcd230e8a3bcfa6b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80d60bf63a2044352de03439c7c53cad96f0e6b2855f07dbcd230e8a3bcfa6b9", kill_on_drop: false }` [INFO] [stdout] 80d60bf63a2044352de03439c7c53cad96f0e6b2855f07dbcd230e8a3bcfa6b9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ca806996b7a4ab701bdf0ac4a54bac3f6ee90715f9e9af53a61a7f8143bbcee0 [INFO] running `Command { std: "docker" "start" "-a" "ca806996b7a4ab701bdf0ac4a54bac3f6ee90715f9e9af53a61a7f8143bbcee0", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling pkg-config v0.3.22 [INFO] [stderr] Compiling ryu v1.0.6 [INFO] [stderr] Compiling crc32fast v1.3.0 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling serde_json v1.0.72 [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 quote v1.0.10 [INFO] [stderr] Compiling flate2 v1.0.22 [INFO] [stderr] Compiling lzma-sys v0.1.17 [INFO] [stderr] Compiling xz2 v0.1.6 [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 35.78s [INFO] running `Command { std: "docker" "inspect" "ca806996b7a4ab701bdf0ac4a54bac3f6ee90715f9e9af53a61a7f8143bbcee0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca806996b7a4ab701bdf0ac4a54bac3f6ee90715f9e9af53a61a7f8143bbcee0", kill_on_drop: false }` [INFO] [stdout] ca806996b7a4ab701bdf0ac4a54bac3f6ee90715f9e9af53a61a7f8143bbcee0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7428874ab833ef40d5c0b3ede6d7f29a69211573d51f6f72bd5943be639d29cd [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7428874ab833ef40d5c0b3ede6d7f29a69211573d51f6f72bd5943be639d29cd", kill_on_drop: false }` [INFO] [stderr] Compiling pulldown-cmark v0.8.0 [INFO] [stderr] Compiling anyhow v1.0.51 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling semver-parser v0.9.0 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [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 36.72s [INFO] running `Command { std: "docker" "inspect" "7428874ab833ef40d5c0b3ede6d7f29a69211573d51f6f72bd5943be639d29cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7428874ab833ef40d5c0b3ede6d7f29a69211573d51f6f72bd5943be639d29cd", kill_on_drop: false }` [INFO] [stdout] 7428874ab833ef40d5c0b3ede6d7f29a69211573d51f6f72bd5943be639d29cd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 06f2e1abdbbc6a1db7f2c32acfcdbb1242f0486989932085285426cbea2d04a6 [INFO] running `Command { std: "docker" "start" "-a" "06f2e1abdbbc6a1db7f2c32acfcdbb1242f0486989932085285426cbea2d04a6", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `file` [INFO] [stderr] --> src/fs.rs:559:5 [INFO] [stderr] | [INFO] [stderr] 559 | file: PathBuf, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `misc_utils` (lib) generated 1 warning [INFO] [stderr] warning: `misc_utils` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/misc_utils-b9b3f0f3b3bd0ce5) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test path::test_pathbuf_extensions ... ok [INFO] [stdout] test path::test_path_extensions ... ok [INFO] [stdout] test path::test_add_extension ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/jsonl.rs (/opt/rustwide/target/debug/deps/jsonl-1dce407884a7e410) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stderr] Running tests/max.rs (/opt/rustwide/target/debug/deps/max-e0add1482bebd3c6) [INFO] [stdout] test test_read_complex_type ... ok [INFO] [stdout] test test_read_broken_json ... ok [INFO] [stdout] test test_read_compressed_jsonl ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test_max_isize ... ok [INFO] [stdout] test test_max_usize ... ok [INFO] [stdout] test test_max_u8_from ... ok [INFO] [stdout] test test_max_i16_update_max ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/min.rs (/opt/rustwide/target/debug/deps/min-11b055ff25b24f53) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test_min_usize ... ok [INFO] [stdout] test test_min_u8_from ... ok [INFO] [stdout] test test_min_i16_update_min ... ok [INFO] [stderr] Running tests/read-write.rs (/opt/rustwide/target/debug/deps/read_write-f02a03a429c0cfbe) [INFO] [stdout] test test_min_isize ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [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_write_bzip2_fs ... ignored [INFO] [stdout] test test_read_plaintext_fs_string ... ok [INFO] [stdout] test test_read_xz ... ok [INFO] [stdout] test test_read_empty_file ... ok [INFO] [stdout] test test_read_plaintext_fs_bytes ... ok [INFO] [stdout] test test_read_empty_file_fs_string ... ok [INFO] [stdout] test test_read_xz_fs_bytes ... ok [INFO] [stdout] test test_read_gz_fs_string ... ok [INFO] [stdout] test test_read_gz_fs_bytes ... ok [INFO] [stdout] test test_truncating_write ... ok [INFO] [stdout] test test_write_gzip_fs ... ok [INFO] [stdout] test test_append_file ... ok [INFO] [stdout] test test_write_plaintext ... ok [INFO] [stdout] test test_write_gzip ... ok [INFO] [stderr] Running tests/version_numbers.rs (/opt/rustwide/target/debug/deps/version_numbers-ee4c1620ba69df8e) [INFO] [stdout] test test_read_plaintext ... ok [INFO] [stderr] Doc-tests misc_utils [INFO] [stdout] test test_read_empty_file_fs_bytes ... ok [INFO] [stdout] test test_write_xz ... ok [INFO] [stdout] test test_append_file_gz ... ok [INFO] [stdout] test test_write_plaintext_fs ... ok [INFO] [stdout] test test_read_gz ... ok [INFO] [stdout] test test_write_xz_fs ... ok [INFO] [stdout] test test_read_xz_fs_string ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 21 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out; finished in 0.08s [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 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/fs.rs - fs (line 35) - compile ... ok [INFO] [stdout] test src/fs.rs - fs (line 45) - compile ... ok [INFO] [stdout] test src/fs.rs - fs (line 15) - compile ... ok [INFO] [stdout] test src/path.rs - path::PathExt::extensions (line 21) ... ok [INFO] [stdout] test src/path.rs - path::PathExtensions (line 88) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.11s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "06f2e1abdbbc6a1db7f2c32acfcdbb1242f0486989932085285426cbea2d04a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06f2e1abdbbc6a1db7f2c32acfcdbb1242f0486989932085285426cbea2d04a6", kill_on_drop: false }` [INFO] [stdout] 06f2e1abdbbc6a1db7f2c32acfcdbb1242f0486989932085285426cbea2d04a6