[INFO] fetching crate rshuffle 0.5.1... [INFO] testing rshuffle-0.5.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate rshuffle 0.5.1 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate rshuffle 0.5.1 [INFO] finished tweaking crates.io crate rshuffle 0.5.1 [INFO] tweaked toml for crates.io crate rshuffle 0.5.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rshuffle 0.5.1 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rshuffle 0.5.1 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" "+beta-2025-09-21" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4139efd58aa0a6939d336260909749ea0d37886fa6f0349d709a57e412107300 [INFO] running `Command { std: "docker" "start" "-a" "4139efd58aa0a6939d336260909749ea0d37886fa6f0349d709a57e412107300", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4139efd58aa0a6939d336260909749ea0d37886fa6f0349d709a57e412107300", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4139efd58aa0a6939d336260909749ea0d37886fa6f0349d709a57e412107300", kill_on_drop: false }` [INFO] [stdout] 4139efd58aa0a6939d336260909749ea0d37886fa6f0349d709a57e412107300 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b4accfaa9868ba5fa805ce69aa6dc4c8da4bf43e8f2b2189a6eacc5f207e1897 [INFO] running `Command { std: "docker" "start" "-a" "b4accfaa9868ba5fa805ce69aa6dc4c8da4bf43e8f2b2189a6eacc5f207e1897", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling pin-project-lite v0.2.14 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling cc v1.1.22 [INFO] [stderr] Compiling tracing-core v0.1.32 [INFO] [stderr] Compiling clap_lex v0.7.2 [INFO] [stderr] Compiling anstream v0.6.15 [INFO] [stderr] Compiling thread_local v1.1.8 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling socket2 v0.5.7 [INFO] [stderr] Compiling mio v1.0.2 [INFO] [stderr] Compiling gimli v0.28.1 [INFO] [stderr] Compiling miniz_oxide v0.7.4 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling object v0.32.2 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Compiling owo-colors v3.5.0 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling eyre v0.6.12 [INFO] [stderr] Compiling dirs-sys v0.4.1 [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling clap_builder v4.5.18 [INFO] [stderr] Compiling dirs v5.0.1 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Compiling libmimalloc-sys v0.1.39 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling addr2line v0.21.0 [INFO] [stderr] Compiling mimalloc v0.1.43 [INFO] [stderr] Compiling regex v1.10.6 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling clap_derive v4.5.18 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling async-recursion v1.1.1 [INFO] [stderr] Compiling tokio v1.40.0 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling tracing-subscriber v0.3.18 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling clap v4.5.18 [INFO] [stderr] Compiling clap_complete v4.5.29 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling clap_complete_nushell v4.5.3 [INFO] [stderr] Compiling clap_complete_command v0.6.1 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling tracing-error v0.2.0 [INFO] [stderr] Compiling color-spantrace v0.2.1 [INFO] [stderr] Compiling color-eyre v0.6.3 [INFO] [stderr] Compiling mpd_protocol v1.0.3 [INFO] [stderr] Compiling mpd_client v1.4.1 [INFO] [stderr] Compiling rshuffle v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/main.rs:334:16 [INFO] [stdout] | [INFO] [stdout] 334 | fn display(&self) -> DisplaySong; [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] 334 | fn display(&self) -> DisplaySong<'_>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/main.rs:338:16 [INFO] [stdout] | [INFO] [stdout] 338 | fn display(&self) -> DisplaySong { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 338 | fn display(&self) -> DisplaySong<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.89s [INFO] running `Command { std: "docker" "inspect" "b4accfaa9868ba5fa805ce69aa6dc4c8da4bf43e8f2b2189a6eacc5f207e1897", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4accfaa9868ba5fa805ce69aa6dc4c8da4bf43e8f2b2189a6eacc5f207e1897", kill_on_drop: false }` [INFO] [stdout] b4accfaa9868ba5fa805ce69aa6dc4c8da4bf43e8f2b2189a6eacc5f207e1897 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 44cb272470a837afea34b5a19fda8e6ec4bef966e2c11aeddf0f985d822663af [INFO] running `Command { std: "docker" "start" "-a" "44cb272470a837afea34b5a19fda8e6ec4bef966e2c11aeddf0f985d822663af", kill_on_drop: false }` [INFO] [stderr] Compiling rshuffle v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/main.rs:334:16 [INFO] [stdout] | [INFO] [stdout] 334 | fn display(&self) -> DisplaySong; [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] 334 | fn display(&self) -> DisplaySong<'_>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/main.rs:338:16 [INFO] [stdout] | [INFO] [stdout] 338 | fn display(&self) -> DisplaySong { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 338 | fn display(&self) -> DisplaySong<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.19s [INFO] running `Command { std: "docker" "inspect" "44cb272470a837afea34b5a19fda8e6ec4bef966e2c11aeddf0f985d822663af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44cb272470a837afea34b5a19fda8e6ec4bef966e2c11aeddf0f985d822663af", kill_on_drop: false }` [INFO] [stdout] 44cb272470a837afea34b5a19fda8e6ec4bef966e2c11aeddf0f985d822663af [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 28a36366c1adb3eb0ceb575ee37438af424e2121eca6869f906f9e7dc7fc36ea [INFO] running `Command { std: "docker" "start" "-a" "28a36366c1adb3eb0ceb575ee37438af424e2121eca6869f906f9e7dc7fc36ea", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/main.rs:334:16 [INFO] [stderr] | [INFO] [stderr] 334 | fn display(&self) -> DisplaySong; [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 334 | fn display(&self) -> DisplaySong<'_>; [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/main.rs:338:16 [INFO] [stderr] | [INFO] [stderr] 338 | fn display(&self) -> DisplaySong { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 338 | fn display(&self) -> DisplaySong<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `rshuffle` (bin "rshuffle" test) generated 2 warnings (run `cargo fix --bin "rshuffle" --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rshuffle-7bc29c71a78b7a98) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "28a36366c1adb3eb0ceb575ee37438af424e2121eca6869f906f9e7dc7fc36ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28a36366c1adb3eb0ceb575ee37438af424e2121eca6869f906f9e7dc7fc36ea", kill_on_drop: false }` [INFO] [stdout] 28a36366c1adb3eb0ceb575ee37438af424e2121eca6869f906f9e7dc7fc36ea