[INFO] fetching crate command-error 0.6.0...
[INFO] checking command-error-0.6.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate command-error 0.6.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate command-error 0.6.0
[INFO] finished tweaking crates.io crate command-error 0.6.0
[INFO] tweaked toml for crates.io crate command-error 0.6.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate command-error 0.6.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 39 packages to latest compatible versions
[INFO] [stderr]       Adding process-wrap v8.2.1 (available: v9.0.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "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 utf8-command v1.0.1
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c4ca3c5c83cf2aeb04bfc4430c79f5d1bd511412ede0deb3e0fa3ec67e773e9
[INFO] running `Command { std: "docker" "start" "-a" "7c4ca3c5c83cf2aeb04bfc4430c79f5d1bd511412ede0deb3e0fa3ec67e773e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c4ca3c5c83cf2aeb04bfc4430c79f5d1bd511412ede0deb3e0fa3ec67e773e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c4ca3c5c83cf2aeb04bfc4430c79f5d1bd511412ede0deb3e0fa3ec67e773e9", kill_on_drop: false }`
[INFO] [stdout] 7c4ca3c5c83cf2aeb04bfc4430c79f5d1bd511412ede0deb3e0fa3ec67e773e9
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c36d8e24b744d354d09f86034c41d484caacc7c281394076863404ed136dbe7
[INFO] running `Command { std: "docker" "start" "-a" "4c36d8e24b744d354d09f86034c41d484caacc7c281394076863404ed136dbe7", kill_on_drop: false }`
[INFO] [stderr]     Checking bitflags v2.9.4
[INFO] [stderr]     Checking utf8-command v1.0.1
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking nix v0.30.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking process-wrap v8.2.1
[INFO] [stderr]     Checking command-error v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/try_wait_context.rs:34:38
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn into_command(self) -> Box<(dyn CommandDisplay + Send + Sync)> {
[INFO] [stdout]    |                                      ^                                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 34 -     pub fn into_command(self) -> Box<(dyn CommandDisplay + Send + Sync)> {
[INFO] [stdout] 34 +     pub fn into_command(self) -> Box<dyn CommandDisplay + Send + Sync> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/utf8_program_and_args.rs:78:27
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn args(&self) -> Box<(dyn Iterator<Item = Cow<'_, str>> + '_)> {
[INFO] [stdout]    |                           ^                                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 78 -     fn args(&self) -> Box<(dyn Iterator<Item = Cow<'_, str>> + '_)> {
[INFO] [stdout] 78 +     fn args(&self) -> Box<dyn Iterator<Item = Cow<'_, str>> + '_> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/try_wait_context.rs:34:38
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn into_command(self) -> Box<(dyn CommandDisplay + Send + Sync)> {
[INFO] [stdout]    |                                      ^                                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 34 -     pub fn into_command(self) -> Box<(dyn CommandDisplay + Send + Sync)> {
[INFO] [stdout] 34 +     pub fn into_command(self) -> Box<dyn CommandDisplay + Send + Sync> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/utf8_program_and_args.rs:78:27
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn args(&self) -> Box<(dyn Iterator<Item = Cow<'_, str>> + '_)> {
[INFO] [stdout]    |                           ^                                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 78 -     fn args(&self) -> Box<(dyn Iterator<Item = Cow<'_, str>> + '_)> {
[INFO] [stdout] 78 +     fn args(&self) -> Box<dyn Iterator<Item = Cow<'_, str>> + '_> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.21s
[INFO] running `Command { std: "docker" "inspect" "4c36d8e24b744d354d09f86034c41d484caacc7c281394076863404ed136dbe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c36d8e24b744d354d09f86034c41d484caacc7c281394076863404ed136dbe7", kill_on_drop: false }`
[INFO] [stdout] 4c36d8e24b744d354d09f86034c41d484caacc7c281394076863404ed136dbe7