[INFO] fetching crate service-locator 0.2.0...
[INFO] checking service-locator-0.2.0 against try#0fe3684930279e4d3be3aca66b30f82946ce9ac2 for pr-138340
[INFO] extracting crate service-locator 0.2.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate service-locator 0.2.0 on toolchain 0fe3684930279e4d3be3aca66b30f82946ce9ac2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0fe3684930279e4d3be3aca66b30f82946ce9ac2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate service-locator 0.2.0
[INFO] finished tweaking crates.io crate service-locator 0.2.0
[INFO] tweaked toml for crates.io crate service-locator 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0fe3684930279e4d3be3aca66b30f82946ce9ac2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 72 packages to latest compatible versions
[INFO] [stderr]       Adding env_logger v0.10.2 (available: v0.11.7)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0fe3684930279e4d3be3aca66b30f82946ce9ac2" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+0fe3684930279e4d3be3aca66b30f82946ce9ac2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb0434e490064c371dd604a71b9a65fdde9468ffcabe7ca03fe4d159fb51d7bc
[INFO] running `Command { std: "docker" "start" "-a" "eb0434e490064c371dd604a71b9a65fdde9468ffcabe7ca03fe4d159fb51d7bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb0434e490064c371dd604a71b9a65fdde9468ffcabe7ca03fe4d159fb51d7bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb0434e490064c371dd604a71b9a65fdde9468ffcabe7ca03fe4d159fb51d7bc", kill_on_drop: false }`
[INFO] [stdout] eb0434e490064c371dd604a71b9a65fdde9468ffcabe7ca03fe4d159fb51d7bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+0fe3684930279e4d3be3aca66b30f82946ce9ac2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fba690ab13a46fb4ed0687dffa8d8e6c481025486aff10bf7d5e83c83c34e84c
[INFO] running `Command { std: "docker" "start" "-a" "fba690ab13a46fb4ed0687dffa8d8e6c481025486aff10bf7d5e83c83c34e84c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking aho-corasick v1.1.3
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[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking oorandom v11.1.5
[INFO] [stderr]     Checking service-locator v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking clap v4.5.32
[INFO] [stderr]    Compiling serde_derive v1.0.219
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[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stdout] warning: methods `play`, `stop`, and `is_playing` are never used
[INFO] [stdout]  --> benches/criterion.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | trait AudioSubsystem {
[INFO] [stdout]   |       -------------- methods in this trait
[INFO] [stdout] 6 |     fn play(&mut self);
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 7 |     fn stop(&mut self);
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 8 |     fn is_playing(&self) -> bool;
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `playing` is never read
[INFO] [stdout]   --> benches/criterion.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct MidiPlayer {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 13 |     playing: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MidiPlayer` has derived impls for the traits `Default` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Mp3Player` is never constructed
[INFO] [stdout]   --> benches/criterion.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | struct Mp3Player {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Mp3Player` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.04s
[INFO] running `Command { std: "docker" "inspect" "fba690ab13a46fb4ed0687dffa8d8e6c481025486aff10bf7d5e83c83c34e84c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fba690ab13a46fb4ed0687dffa8d8e6c481025486aff10bf7d5e83c83c34e84c", kill_on_drop: false }`
[INFO] [stdout] fba690ab13a46fb4ed0687dffa8d8e6c481025486aff10bf7d5e83c83c34e84c