[INFO] fetching crate broot 1.2.9...
[INFO] checking broot-1.2.9 against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] extracting crate broot 1.2.9 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate broot 1.2.9 on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate broot 1.2.9
[INFO] finished tweaking crates.io crate broot 1.2.9
[INFO] tweaked toml for crates.io crate broot 1.2.9 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate broot 1.2.9 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bet v0.4.0
[INFO] [stderr]   Downloaded minimad v0.7.0
[INFO] [stderr]   Downloaded lazy-regex v0.1.4
[INFO] [stderr]   Downloaded strict v0.1.4
[INFO] [stderr]   Downloaded terminal-clipboard v0.2.1
[INFO] [stderr]   Downloaded termux-clipboard v0.1.0
[INFO] [stderr]   Downloaded secular v0.3.0
[INFO] [stderr]   Downloaded termimad v0.10.1
[INFO] [stderr]   Downloaded umask v1.0.0
[INFO] [stderr]   Downloaded proc-status v0.1.1
[INFO] [stderr]   Downloaded cli-log v1.2.0
[INFO] [stderr]   Downloaded deser-hjson v0.1.12
[INFO] [stderr]   Downloaded file-size v1.0.3
[INFO] [stderr]   Downloaded lfs-core v0.3.1
[INFO] [stderr]   Downloaded splitty v0.1.0
[INFO] [stderr]   Downloaded char_reader v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a9c3fdec7296b7522dfbde20dba8d4a82f3fa1e73d77fe96d13ded45e6841ed2
[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" "a9c3fdec7296b7522dfbde20dba8d4a82f3fa1e73d77fe96d13ded45e6841ed2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9c3fdec7296b7522dfbde20dba8d4a82f3fa1e73d77fe96d13ded45e6841ed2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9c3fdec7296b7522dfbde20dba8d4a82f3fa1e73d77fe96d13ded45e6841ed2", kill_on_drop: false }`
[INFO] [stdout] a9c3fdec7296b7522dfbde20dba8d4a82f3fa1e73d77fe96d13ded45e6841ed2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f227bdf8a8d7451f233abd3a2d76f370e2453ce1fe1a8c24f0dda23d3caa700d
[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" "f227bdf8a8d7451f233abd3a2d76f370e2453ce1fe1a8c24f0dda23d3caa700d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking aho-corasick v0.7.15
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[INFO] [stderr]     Checking unicode-normalization v0.1.17
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[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking num_cpus v1.13.0
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[INFO] [stderr]     Checking memmap v0.7.0
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[INFO] [stderr]     Checking signal-hook v0.1.17
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]     Checking rand_chacha v0.3.0
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[INFO] [stderr]     Checking criterion-plot v0.4.3
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[INFO] [stderr]     Checking idna v0.2.2
[INFO] [stderr]     Checking secular v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking crossbeam v0.8.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]     Checking url v2.2.1
[INFO] [stderr]    Compiling libz-sys v1.1.2
[INFO] [stderr]    Compiling onig_sys v69.6.0
[INFO] [stderr]    Compiling libgit2-sys v0.12.18+1.1.0
[INFO] [stderr]    Compiling ansi_colours v1.0.2
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.22
[INFO] [stderr]     Checking onig v6.1.1
[INFO] [stderr]     Checking tiff v0.6.1
[INFO] [stderr]     Checking image v0.23.14
[INFO] [stderr]    Compiling broot v1.2.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking git2 v0.13.17
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling phf_macros v0.8.0
[INFO] [stderr]     Checking phf v0.8.0
[INFO] [stderr]     Checking thiserror v1.0.24
[INFO] [stderr]     Checking which v4.0.2
[INFO] [stderr]     Checking proc-status v0.1.1
[INFO] [stderr]     Checking lfs-core v0.3.1
[INFO] [stderr]     Checking termimad v0.10.1
[INFO] [stderr]     Checking cli-log v1.2.0
[INFO] [stderr]     Checking open v1.6.0
[INFO] [stderr]     Checking bincode v1.3.1
[INFO] [stderr]     Checking plist v1.1.0
[INFO] [stderr]     Checking deser-hjson v0.1.12
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking bstr v0.2.15
[INFO] [stderr]     Checking serde_cbor v0.11.1
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking syntect v4.5.0
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.3.4
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/path/normalize.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |         /// As seen by Stargateur, the test here doesn't work on Windows
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/path/normalize.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         ///
[INFO] [stdout]    |         ^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/path/normalize.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         /// There are two problems, at least:
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/path/normalize.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         ///
[INFO] [stdout]    |         ^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/path/normalize.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         /// * strings used for test use the '/' separator. This is a test problem
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/path/normalize.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         /// * we do a "end with '/'" test in the tested function. This might
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/path/normalize.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         ///   lead to suboptimal interaction on windows
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]   --> src/path/normalize.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     use std::path::Path;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized] target(s) in 2m 04s
[INFO] running `Command { std: "docker" "inspect" "f227bdf8a8d7451f233abd3a2d76f370e2453ce1fe1a8c24f0dda23d3caa700d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f227bdf8a8d7451f233abd3a2d76f370e2453ce1fe1a8c24f0dda23d3caa700d", kill_on_drop: false }`
[INFO] [stdout] f227bdf8a8d7451f233abd3a2d76f370e2453ce1fe1a8c24f0dda23d3caa700d