[INFO] fetching crate munyo 0.8.0...
[INFO] checking munyo-0.8.0 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] extracting crate munyo 0.8.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate munyo 0.8.0
[INFO] finished tweaking crates.io crate munyo 0.8.0
[INFO] tweaked toml for crates.io crate munyo 0.8.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate munyo 0.8.0 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 65 packages to latest compatible versions
[INFO] [stderr]       Adding async-channel v1.9.0 (available: v2.5.0)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded shrink_pool v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b8351e586ea8803dc849b7b3739423e15af258f03f4a6003ca7196e7b2763bba
[INFO] running `Command { std: "docker" "start" "-a" "b8351e586ea8803dc849b7b3739423e15af258f03f4a6003ca7196e7b2763bba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8351e586ea8803dc849b7b3739423e15af258f03f4a6003ca7196e7b2763bba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8351e586ea8803dc849b7b3739423e15af258f03f4a6003ca7196e7b2763bba", kill_on_drop: false }`
[INFO] [stdout] b8351e586ea8803dc849b7b3739423e15af258f03f4a6003ca7196e7b2763bba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d774b0eeb89733da63f82bbc8747ef0d41fd15c48b25c2c85991ae36785f1326
[INFO] running `Command { std: "docker" "start" "-a" "d774b0eeb89733da63f82bbc8747ef0d41fd15c48b25c2c85991ae36785f1326", kill_on_drop: false }`
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking rustc-demangle v0.1.26
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking shrink_pool v1.0.0
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]     Checking addr2line v0.25.1
[INFO] [stderr]    Compiling pest_generator v2.8.3
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]    Compiling pest_derive v2.8.3
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking munyo v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `os` is never used
[INFO] [stdout]   --> src/error/parse_fail.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub(crate) trait ParseFailHelper<T> {
[INFO] [stdout]    |                  --------------- method in this trait
[INFO] [stdout] 47 |     fn op(self, pair: &Pair) -> Result<T, ParseFail>;
[INFO] [stdout] 48 |     fn os(self, index: usize) -> Result<T, ParseFail>;
[INFO] [stdout]    |        ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `os` is never used
[INFO] [stdout]   --> src/error/parse_fail.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub(crate) trait ParseFailHelper<T> {
[INFO] [stdout]    |                  --------------- method in this trait
[INFO] [stdout] 47 |     fn op(self, pair: &Pair) -> Result<T, ParseFail>;
[INFO] [stdout] 48 |     fn os(self, index: usize) -> Result<T, ParseFail>;
[INFO] [stdout]    |        ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.26s
[INFO] running `Command { std: "docker" "inspect" "d774b0eeb89733da63f82bbc8747ef0d41fd15c48b25c2c85991ae36785f1326", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d774b0eeb89733da63f82bbc8747ef0d41fd15c48b25c2c85991ae36785f1326", kill_on_drop: false }`
[INFO] [stdout] d774b0eeb89733da63f82bbc8747ef0d41fd15c48b25c2c85991ae36785f1326