[INFO] fetching crate commander-core 1.2.0...
[INFO] checking commander-core-1.2.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate commander-core 1.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate commander-core 1.2.0
[INFO] finished tweaking crates.io crate commander-core 1.2.0
[INFO] tweaked toml for crates.io crate commander-core 1.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate commander-core 1.2.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54f6c55183c225dc8d0e6c00b641b0b237062ead3db13ee86c41dba44f6ba401
[INFO] running `Command { std: "docker" "start" "-a" "54f6c55183c225dc8d0e6c00b641b0b237062ead3db13ee86c41dba44f6ba401", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54f6c55183c225dc8d0e6c00b641b0b237062ead3db13ee86c41dba44f6ba401", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54f6c55183c225dc8d0e6c00b641b0b237062ead3db13ee86c41dba44f6ba401", kill_on_drop: false }`
[INFO] [stdout] 54f6c55183c225dc8d0e6c00b641b0b237062ead3db13ee86c41dba44f6ba401
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1bb5d33f5af61770f218bd0b70257880be256185344558a2a84c3e53ecbab928
[INFO] running `Command { std: "docker" "start" "-a" "1bb5d33f5af61770f218bd0b70257880be256185344558a2a84c3e53ecbab928", kill_on_drop: false }`
[INFO] [stderr]     Checking commander-core v1.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/lib.rs:509:64
[INFO] [stdout]     |
[INFO] [stdout] 509 |                     let matched = sub_cmd.opts.iter().find(|o| (o.long == ins.name || o.short == ins.name));
[INFO] [stdout]     |                                                                ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 509 -                     let matched = sub_cmd.opts.iter().find(|o| (o.long == ins.name || o.short == ins.name));
[INFO] [stdout] 509 +                     let matched = sub_cmd.opts.iter().find(|o| o.long == ins.name || o.short == ins.name);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/lib.rs:509:64
[INFO] [stdout]     |
[INFO] [stdout] 509 |                     let matched = sub_cmd.opts.iter().find(|o| (o.long == ins.name || o.short == ins.name));
[INFO] [stdout]     |                                                                ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 509 -                     let matched = sub_cmd.opts.iter().find(|o| (o.long == ins.name || o.short == ins.name));
[INFO] [stdout] 509 +                     let matched = sub_cmd.opts.iter().find(|o| o.long == ins.name || o.short == ins.name);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/pattern.rs:22:28
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn match_str(full: &str) -> Pattern {
[INFO] [stdout]    |                            ^^^^     ------- the same lifetime is hidden here
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn match_str(full: &str) -> Pattern<'_> {
[INFO] [stdout]    |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/pattern.rs:22:28
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn match_str(full: &str) -> Pattern {
[INFO] [stdout]    |                            ^^^^     ------- the same lifetime is hidden here
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn match_str(full: &str) -> Pattern<'_> {
[INFO] [stdout]    |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "1bb5d33f5af61770f218bd0b70257880be256185344558a2a84c3e53ecbab928", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bb5d33f5af61770f218bd0b70257880be256185344558a2a84c3e53ecbab928", kill_on_drop: false }`
[INFO] [stdout] 1bb5d33f5af61770f218bd0b70257880be256185344558a2a84c3e53ecbab928