[INFO] fetching crate Grepulous 0.1.0...
[INFO] checking Grepulous-0.1.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate Grepulous 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate Grepulous 0.1.0
[INFO] finished tweaking crates.io crate Grepulous 0.1.0
[INFO] tweaked toml for crates.io crate Grepulous 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate Grepulous 0.1.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate Grepulous 0.1.0 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0961e00596ab0ff1fd071b75cc509fef57b0f978c9bd2ef956a6bf76fa039f6
[INFO] running `Command { std: "docker" "start" "-a" "c0961e00596ab0ff1fd071b75cc509fef57b0f978c9bd2ef956a6bf76fa039f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0961e00596ab0ff1fd071b75cc509fef57b0f978c9bd2ef956a6bf76fa039f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0961e00596ab0ff1fd071b75cc509fef57b0f978c9bd2ef956a6bf76fa039f6", kill_on_drop: false }`
[INFO] [stdout] c0961e00596ab0ff1fd071b75cc509fef57b0f978c9bd2ef956a6bf76fa039f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ddb9561d9cecf229a8a38d9fbc9923c9708241e6bb61708a65351a137efaca0
[INFO] running `Command { std: "docker" "start" "-a" "9ddb9561d9cecf229a8a38d9fbc9923c9708241e6bb61708a65351a137efaca0", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]    Compiling anyhow v1.0.68
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking bytes v1.3.0
[INFO] [stderr]     Checking colored v2.1.0
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking indexmap v2.4.0
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking bstr v1.10.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]     Checking globset v0.4.14
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]     Checking ignore v0.4.22
[INFO] [stderr]     Checking Grepulous v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `get_files` is never used
[INFO] [stdout]   --> src/core/mod.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl FilteringResults {
[INFO] [stdout]    | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn get_files(&self) -> Vec<TargetFiles> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_files` is never used
[INFO] [stdout]   --> src/core/mod.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl FilteringResults {
[INFO] [stdout]    | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn get_files(&self) -> Vec<TargetFiles> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.82s
[INFO] running `Command { std: "docker" "inspect" "9ddb9561d9cecf229a8a38d9fbc9923c9708241e6bb61708a65351a137efaca0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ddb9561d9cecf229a8a38d9fbc9923c9708241e6bb61708a65351a137efaca0", kill_on_drop: false }`
[INFO] [stdout] 9ddb9561d9cecf229a8a38d9fbc9923c9708241e6bb61708a65351a137efaca0