[INFO] fetching crate taill 0.1.1...
[INFO] testing taill-0.1.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate taill 0.1.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate taill 0.1.1
[INFO] finished tweaking crates.io crate taill 0.1.1
[INFO] tweaked toml for crates.io crate taill 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate taill 0.1.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate taill 0.1.1 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ac5ccf4593bf4dda6670c7f5679c121360b0313d7d98db0f9d769ccf23e67c0
[INFO] running `Command { std: "docker" "start" "-a" "7ac5ccf4593bf4dda6670c7f5679c121360b0313d7d98db0f9d769ccf23e67c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ac5ccf4593bf4dda6670c7f5679c121360b0313d7d98db0f9d769ccf23e67c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ac5ccf4593bf4dda6670c7f5679c121360b0313d7d98db0f9d769ccf23e67c0", kill_on_drop: false }`
[INFO] [stdout] 7ac5ccf4593bf4dda6670c7f5679c121360b0313d7d98db0f9d769ccf23e67c0
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1524c9a5cc88b65b1bc2f4a6b5ddd048ad0696431cb6c37ae0ff9b5c11f83cd6
[INFO] running `Command { std: "docker" "start" "-a" "1524c9a5cc88b65b1bc2f4a6b5ddd048ad0696431cb6c37ae0ff9b5c11f83cd6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.168
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]    Compiling serde v1.0.216
[INFO] [stderr]    Compiling rustix v0.38.42
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling syn v2.0.92
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling anstyle-parse v0.2.6
[INFO] [stderr]    Compiling colorchoice v1.0.3
[INFO] [stderr]    Compiling anstyle-query v1.1.2
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling anstream v0.6.18
[INFO] [stderr]    Compiling clap_lex v0.7.4
[INFO] [stderr]    Compiling serde_json v1.0.134
[INFO] [stderr]    Compiling time v0.3.37
[INFO] [stderr]    Compiling miniz_oxide v0.8.2
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling quick-xml v0.32.0
[INFO] [stderr]    Compiling bytemuck v1.21.0
[INFO] [stderr]    Compiling linked-hash-map v0.5.6
[INFO] [stderr]    Compiling semver v1.0.24
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling terminal_size v0.4.1
[INFO] [stderr]    Compiling clap_builder v4.5.23
[INFO] [stderr]    Compiling cc v1.2.5
[INFO] [stderr]    Compiling bugreport v0.5.0
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling inotify-sys v0.1.5
[INFO] [stderr]    Compiling rgb v0.8.50
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling flate2 v1.0.35
[INFO] [stderr]    Compiling unicode-width v0.2.0
[INFO] [stderr]    Compiling std_prelude v0.2.12
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[INFO] [stderr]    Compiling etcetera v0.8.0
[INFO] [stderr]    Compiling path_abs v0.5.1
[INFO] [stderr]    Compiling console v0.15.10
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[INFO] [stderr]    Compiling yoke-derive v0.7.5
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[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]    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]    Compiling zerofrom v0.1.5
[INFO] [stderr]    Compiling clap v4.5.23
[INFO] [stderr]    Compiling yoke v0.7.5
[INFO] [stderr]    Compiling git-version-macro v0.3.9
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling zerovec v0.10.4
[INFO] [stderr]    Compiling bstr v1.11.1
[INFO] [stderr]    Compiling tinystr v0.7.6
[INFO] [stderr]    Compiling icu_collections v1.5.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling icu_locid v1.5.0
[INFO] [stderr]    Compiling globset v0.4.15
[INFO] [stderr]    Compiling git-version v0.3.9
[INFO] [stderr]    Compiling icu_provider v1.5.0
[INFO] [stderr]    Compiling bat v0.24.0
[INFO] [stderr]    Compiling icu_locid_transform v1.5.0
[INFO] [stderr]    Compiling grep-cli v0.1.11
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling ansi_colours v1.2.3
[INFO] [stderr]    Compiling inotify v0.11.0
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling filetime v0.2.25
[INFO] [stderr]    Compiling content_inspector v0.2.4
[INFO] [stderr]    Compiling notify-types v2.0.0
[INFO] [stderr]    Compiling bytesize v1.3.0
[INFO] [stderr]    Compiling icu_properties v1.5.1
[INFO] [stderr]    Compiling nu-ansi-term v0.49.0
[INFO] [stderr]    Compiling wild v2.2.1
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling shell-words v1.1.0
[INFO] [stderr]    Compiling notify v8.0.0
[INFO] [stderr]    Compiling onig v6.4.0
[INFO] [stderr]    Compiling plist v1.7.0
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling clircle v0.4.0
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling icu_normalizer v1.5.0
[INFO] [stderr]    Compiling idna_adapter v1.2.0
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling syntect v5.2.0
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling git2 v0.18.3
[INFO] [stderr]    Compiling taill v0.1.1 (/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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 57s
[INFO] running `Command { std: "docker" "inspect" "1524c9a5cc88b65b1bc2f4a6b5ddd048ad0696431cb6c37ae0ff9b5c11f83cd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1524c9a5cc88b65b1bc2f4a6b5ddd048ad0696431cb6c37ae0ff9b5c11f83cd6", kill_on_drop: false }`
[INFO] [stdout] 1524c9a5cc88b65b1bc2f4a6b5ddd048ad0696431cb6c37ae0ff9b5c11f83cd6
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 852ddd8cb10557e03c52a76a1e5f6147805dbd03addac53e89af7d089dda3b4c
[INFO] running `Command { std: "docker" "start" "-a" "852ddd8cb10557e03c52a76a1e5f6147805dbd03addac53e89af7d089dda3b4c", kill_on_drop: false }`
[INFO] [stderr]    Compiling taill v0.1.1 (/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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "852ddd8cb10557e03c52a76a1e5f6147805dbd03addac53e89af7d089dda3b4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "852ddd8cb10557e03c52a76a1e5f6147805dbd03addac53e89af7d089dda3b4c", kill_on_drop: false }`
[INFO] [stdout] 852ddd8cb10557e03c52a76a1e5f6147805dbd03addac53e89af7d089dda3b4c
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 858bd969c1f401c9b25e99cc9f597b22d4223bcfe63787c93720765364d4e1d1
[INFO] running `Command { std: "docker" "start" "-a" "858bd969c1f401c9b25e99cc9f597b22d4223bcfe63787c93720765364d4e1d1", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `RecvTimeoutError`
[INFO] [stderr]  --> src/main.rs:6:43
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::sync::{mpsc::{channel, Receiver, RecvTimeoutError}, Arc, Mutex};
[INFO] [stderr]   |                                           ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `taill` (bin "taill" test) generated 1 warning (run `cargo fix --bin "taill" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/taill-cefcbbbfbd974e00)
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "858bd969c1f401c9b25e99cc9f597b22d4223bcfe63787c93720765364d4e1d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "858bd969c1f401c9b25e99cc9f597b22d4223bcfe63787c93720765364d4e1d1", kill_on_drop: false }`
[INFO] [stdout] 858bd969c1f401c9b25e99cc9f597b22d4223bcfe63787c93720765364d4e1d1