[INFO] cloning repository https://github.com/zhangzhishan/taill
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zhangzhishan/taill" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhangzhishan%2Ftaill", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhangzhishan%2Ftaill'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 69b9764bc5ca0cd446198806d3fc7f641b1fcdd9
[INFO] checking zhangzhishan/taill against master#cfe9ffcd7c2d63fd3e0fc33a8d23ac4f0d50efe9 for pr-136968
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhangzhishan%2Ftaill" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zhangzhishan/taill on toolchain cfe9ffcd7c2d63fd3e0fc33a8d23ac4f0d50efe9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cfe9ffcd7c2d63fd3e0fc33a8d23ac4f0d50efe9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zhangzhishan/taill
[INFO] finished tweaking git repo https://github.com/zhangzhishan/taill
[INFO] tweaked toml for git repo https://github.com/zhangzhishan/taill written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/zhangzhishan/taill already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cfe9ffcd7c2d63fd3e0fc33a8d23ac4f0d50efe9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bugreport v0.5.0
[INFO] [stderr]   Downloaded wild v2.2.1
[INFO] [stderr]   Downloaded clircle v0.4.0
[INFO] [stderr]   Downloaded bat v0.24.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+cfe9ffcd7c2d63fd3e0fc33a8d23ac4f0d50efe9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b6945f4d518f927cd92cd107219530d672914f9463fce19805aeb4dc469781ab
[INFO] running `Command { std: "docker" "start" "-a" "b6945f4d518f927cd92cd107219530d672914f9463fce19805aeb4dc469781ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6945f4d518f927cd92cd107219530d672914f9463fce19805aeb4dc469781ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6945f4d518f927cd92cd107219530d672914f9463fce19805aeb4dc469781ab", kill_on_drop: false }`
[INFO] [stdout] b6945f4d518f927cd92cd107219530d672914f9463fce19805aeb4dc469781ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+cfe9ffcd7c2d63fd3e0fc33a8d23ac4f0d50efe9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b042f571e97d4ee8c5c7e6fcb96eae2e995f1a455335d1b98a7990a22fde9973
[INFO] running `Command { std: "docker" "start" "-a" "b042f571e97d4ee8c5c7e6fcb96eae2e995f1a455335d1b98a7990a22fde9973", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling libc v0.2.168
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling pkg-config v0.3.31
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling rustix v0.38.42
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking litemap v0.7.4
[INFO] [stderr]     Checking writeable v0.5.5
[INFO] [stderr]    Compiling serde v1.0.216
[INFO] [stderr]     Checking icu_locid_transform_data v1.5.0
[INFO] [stderr]     Checking icu_properties_data v1.5.0
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling anstyle-parse v0.2.6
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking utf8_iter v1.0.4
[INFO] [stderr]     Checking utf16_iter v1.0.5
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]     Checking write16 v1.0.0
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling anstyle v1.0.10
[INFO] [stderr]    Compiling anstyle-query v1.1.2
[INFO] [stderr]    Compiling colorchoice v1.0.3
[INFO] [stderr]     Checking icu_normalizer_data v1.5.0
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]    Compiling clap_lex v0.7.4
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking deranged v0.3.11
[INFO] [stderr]    Compiling serde_json v1.0.134
[INFO] [stderr]    Compiling anstream v0.6.18
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]     Checking num-conv v0.1.0
[INFO] [stderr]     Checking percent-encoding v2.3.1
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]     Checking time-core v0.1.2
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking form_urlencoded v1.2.1
[INFO] [stderr]     Checking indexmap v2.7.0
[INFO] [stderr]    Compiling cc v1.2.5
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]    Compiling syn v2.0.92
[INFO] [stderr]     Checking miniz_oxide v0.8.2
[INFO] [stderr]     Checking quick-xml v0.32.0
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]    Compiling bugreport v0.5.0
[INFO] [stderr]    Compiling semver v1.0.24
[INFO] [stderr]     Checking base64 v0.22.1
[INFO] [stderr]     Checking bytemuck v1.21.0
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]    Compiling terminal_size v0.4.1
[INFO] [stderr]     Checking time v0.3.37
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]     Checking home v0.5.11
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]    Compiling clap_builder v4.5.23
[INFO] [stderr]     Checking rgb v0.8.50
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking std_prelude v0.2.12
[INFO] [stderr]     Checking shell-escape v0.1.5
[INFO] [stderr]     Checking unsafe-libyaml v0.2.11
[INFO] [stderr]     Checking unicode-width v0.2.0
[INFO] [stderr]     Checking path_abs v0.5.1
[INFO] [stderr]     Checking etcetera v0.8.0
[INFO] [stderr]     Checking inotify v0.10.2
[INFO] [stderr]     Checking console v0.15.10
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking filetime v0.2.25
[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stderr]     Checking notify-types v1.0.0
[INFO] [stderr]     Checking content_inspector v0.2.4
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking nu-ansi-term v0.49.0
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]     Checking wild v2.2.1
[INFO] [stderr]     Checking bytesize v1.3.0
[INFO] [stderr]     Checking shell-words v1.1.0
[INFO] [stderr]     Checking notify v7.0.0
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking ansi_colours v1.2.3
[INFO] [stderr]    Compiling libz-sys v1.1.20
[INFO] [stderr]    Compiling onig_sys v69.8.1
[INFO] [stderr]    Compiling sys-info v0.9.1
[INFO] [stderr]    Compiling libgit2-sys v0.16.2+1.7.2
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking clap v4.5.23
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]     Checking onig v6.4.0
[INFO] [stderr]    Compiling bat v0.24.0
[INFO] [stderr]    Compiling zerofrom-derive v0.1.5
[INFO] [stderr]    Compiling yoke-derive v0.7.5
[INFO] [stderr]    Compiling zerovec-derive v0.10.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling icu_provider_macros v1.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.216
[INFO] [stderr]     Checking bstr v1.11.1
[INFO] [stderr]    Compiling git-version-macro v0.3.9
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking zerofrom v0.1.5
[INFO] [stderr]     Checking git-version v0.3.9
[INFO] [stderr]     Checking yoke v0.7.5
[INFO] [stderr]     Checking globset v0.4.15
[INFO] [stderr]     Checking zerovec v0.10.4
[INFO] [stderr]     Checking grep-cli v0.1.11
[INFO] [stderr]     Checking tinystr v0.7.6
[INFO] [stderr]     Checking icu_collections v1.5.0
[INFO] [stderr]     Checking icu_locid v1.5.0
[INFO] [stderr]     Checking icu_provider v1.5.0
[INFO] [stderr]     Checking icu_locid_transform v1.5.0
[INFO] [stderr]     Checking icu_properties v1.5.1
[INFO] [stderr]     Checking plist v1.7.0
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking clircle v0.4.0
[INFO] [stderr]     Checking syntect v5.2.0
[INFO] [stderr]     Checking icu_normalizer v1.5.0
[INFO] [stderr]     Checking idna_adapter v1.2.0
[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking git2 v0.18.3
[INFO] [stderr]     Checking taill v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `RecvTimeoutError`
[INFO] [stdout]  --> src/main.rs:6:43
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::{mpsc::{channel, Receiver, RecvTimeoutError}, Arc, Mutex};
[INFO] [stdout]   |                                           ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RecvTimeoutError`
[INFO] [stdout]  --> src/main.rs:6:43
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::{mpsc::{channel, Receiver, RecvTimeoutError}, Arc, Mutex};
[INFO] [stdout]   |                                           ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.48s
[INFO] running `Command { std: "docker" "inspect" "b042f571e97d4ee8c5c7e6fcb96eae2e995f1a455335d1b98a7990a22fde9973", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b042f571e97d4ee8c5c7e6fcb96eae2e995f1a455335d1b98a7990a22fde9973", kill_on_drop: false }`
[INFO] [stdout] b042f571e97d4ee8c5c7e6fcb96eae2e995f1a455335d1b98a7990a22fde9973