[INFO] cloning repository https://github.com/hinono-h/practice-230110 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hinono-h/practice-230110" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhinono-h%2Fpractice-230110", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhinono-h%2Fpractice-230110'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f60e2d6b1295b6d270c4c82a2871a308c95d9c82 [INFO] testing hinono-h/practice-230110 against beta-2025-09-21 for beta-1.91-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhinono-h%2Fpractice-230110" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/hinono-h/practice-230110 [INFO] finished tweaking git repo https://github.com/hinono-h/practice-230110 [INFO] tweaked toml for git repo https://github.com/hinono-h/practice-230110 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/hinono-h/practice-230110 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 git repo https://github.com/hinono-h/practice-230110 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5f3f31d41e747f10113df76a151815a25c396802e010d252466df51f39e9d0b2 [INFO] running `Command { std: "docker" "start" "-a" "5f3f31d41e747f10113df76a151815a25c396802e010d252466df51f39e9d0b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5f3f31d41e747f10113df76a151815a25c396802e010d252466df51f39e9d0b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f3f31d41e747f10113df76a151815a25c396802e010d252466df51f39e9d0b2", kill_on_drop: false }` [INFO] [stdout] 5f3f31d41e747f10113df76a151815a25c396802e010d252466df51f39e9d0b2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e06e3e58c54116ad7cc24edce74f8f10de24359ee3045da5e2737219831a8581 [INFO] running `Command { std: "docker" "start" "-a" "e06e3e58c54116ad7cc24edce74f8f10de24359ee3045da5e2737219831a8581", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.26 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling bytemuck v1.12.3 [INFO] [stderr] Compiling libloading v0.7.4 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling cc v1.0.78 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling xml-rs v0.8.4 [INFO] [stderr] Compiling arrayvec v0.7.2 [INFO] [stderr] Compiling unicode-width v0.1.10 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling bindgen v0.56.0 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling clang-sys v1.4.0 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling aho-corasick v0.7.20 [INFO] [stderr] Compiling wayland-scanner v0.28.6 [INFO] [stderr] Compiling symphonia-core v0.5.1 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling cmake v0.1.49 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Compiling miniz_oxide v0.6.2 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling wayland-sys v0.28.6 [INFO] [stderr] Compiling yeslogic-fontconfig-sys v3.2.0 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Compiling downcast-rs v1.2.0 [INFO] [stderr] Compiling nom v7.1.2 [INFO] [stderr] Compiling flate2 v1.0.25 [INFO] [stderr] Compiling x11-dl v2.20.1 [INFO] [stderr] Compiling freetype-sys v0.13.1 [INFO] [stderr] Compiling dlib v0.5.0 [INFO] [stderr] Compiling font-kit v0.11.0 [INFO] [stderr] Compiling symphonia-metadata v0.5.1 [INFO] [stderr] Compiling cty v0.2.2 [INFO] [stderr] Compiling weezl v0.1.7 [INFO] [stderr] Compiling jpeg-decoder v0.3.0 [INFO] [stderr] Compiling const-cstr v0.3.0 [INFO] [stderr] Compiling nix v0.20.0 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling png v0.17.7 [INFO] [stderr] Compiling regex v1.7.1 [INFO] [stderr] Compiling symphonia-utils-xiph v0.5.1 [INFO] [stderr] Compiling freetype v0.7.0 [INFO] [stderr] Compiling wayland-client v0.28.6 [INFO] [stderr] Compiling wayland-protocols v0.28.6 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling gif v0.11.4 [INFO] [stderr] Compiling nix v0.23.2 [INFO] [stderr] Compiling image v0.24.5 [INFO] [stderr] Compiling raw-window-handle v0.4.3 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Compiling cexpr v0.4.0 [INFO] [stderr] Compiling minifb v0.19.3 [INFO] [stderr] Compiling float-ord v0.2.0 [INFO] [stderr] Compiling cpal v0.13.5 [INFO] [stderr] Compiling plotters-backend v0.3.4 [INFO] [stderr] Compiling libm v0.2.6 [INFO] [stderr] Compiling fastrand v1.8.0 [INFO] [stderr] Compiling thiserror-impl v1.0.38 [INFO] [stderr] Compiling tempfile v3.3.0 [INFO] [stderr] Compiling raw-window-handle v0.3.4 [INFO] [stderr] Compiling xcursor v0.3.4 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling num-complex v0.4.2 [INFO] [stderr] Compiling ttf-parser v0.15.2 [INFO] [stderr] Compiling array-init v2.1.0 [INFO] [stderr] Compiling ringbuffer v0.8.5 [INFO] [stderr] Compiling microfft v0.5.0 [INFO] [stderr] Compiling symphonia-format-ogg v0.5.1 [INFO] [stderr] Compiling symphonia-codec-vorbis v0.5.1 [INFO] [stderr] Compiling symphonia-format-mkv v0.5.1 [INFO] [stderr] Compiling symphonia-bundle-flac v0.5.1 [INFO] [stderr] Compiling symphonia-format-wav v0.5.1 [INFO] [stderr] Compiling thiserror v1.0.38 [INFO] [stderr] Compiling pest v2.5.2 [INFO] [stderr] Compiling plotters-bitmap v0.3.2 [INFO] [stderr] Compiling wayland-commons v0.28.6 [INFO] [stderr] Compiling symphonia-codec-pcm v0.5.1 [INFO] [stderr] Compiling float-cmp v0.9.0 [INFO] [stderr] Compiling symphonia v0.5.1 [INFO] [stderr] Compiling spectrum-analyzer v1.2.6 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Compiling alsa v0.6.0 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Compiling rustc_version v0.3.3 [INFO] [stderr] Compiling pathfinder_simd v0.5.1 [INFO] [stderr] Compiling pathfinder_geometry v0.5.1 [INFO] [stderr] Compiling xkbcommon-sys v0.7.5 [INFO] [stderr] Compiling wayland-cursor v0.28.6 [INFO] [stderr] Compiling xkb v0.2.1 [INFO] [stderr] Compiling plotters v0.3.4 [INFO] [stderr] Compiling audio-visualizer v0.3.1 [INFO] [stderr] Compiling example v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `format` [INFO] [stdout] --> src/main.rs:23:13 [INFO] [stdout] | [INFO] [stdout] 23 | let mut format = probe.format; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_format` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let mut format = probe.format; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 26s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "e06e3e58c54116ad7cc24edce74f8f10de24359ee3045da5e2737219831a8581", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e06e3e58c54116ad7cc24edce74f8f10de24359ee3045da5e2737219831a8581", kill_on_drop: false }` [INFO] [stdout] e06e3e58c54116ad7cc24edce74f8f10de24359ee3045da5e2737219831a8581 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 91d924a552691d60ed8a6a54fa747d371c5bdf8209d486057680ab7c63d7dfdf [INFO] running `Command { std: "docker" "start" "-a" "91d924a552691d60ed8a6a54fa747d371c5bdf8209d486057680ab7c63d7dfdf", kill_on_drop: false }` [INFO] [stderr] Compiling example v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `format` [INFO] [stdout] --> src/main.rs:23:13 [INFO] [stdout] | [INFO] [stdout] 23 | let mut format = probe.format; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_format` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let mut format = probe.format; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "91d924a552691d60ed8a6a54fa747d371c5bdf8209d486057680ab7c63d7dfdf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91d924a552691d60ed8a6a54fa747d371c5bdf8209d486057680ab7c63d7dfdf", kill_on_drop: false }` [INFO] [stdout] 91d924a552691d60ed8a6a54fa747d371c5bdf8209d486057680ab7c63d7dfdf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4e9b1a7eadca1c01729aba274ddc014dce803746a895ab09846700d16e7bbb85 [INFO] running `Command { std: "docker" "start" "-a" "4e9b1a7eadca1c01729aba274ddc014dce803746a895ab09846700d16e7bbb85", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `format` [INFO] [stderr] --> src/main.rs:23:13 [INFO] [stderr] | [INFO] [stderr] 23 | let mut format = probe.format; [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_format` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | let mut format = probe.format; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `example` (bin "example" test) generated 2 warnings (run `cargo fix --bin "example" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/example-0754975b1aa48010) [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" "4e9b1a7eadca1c01729aba274ddc014dce803746a895ab09846700d16e7bbb85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e9b1a7eadca1c01729aba274ddc014dce803746a895ab09846700d16e7bbb85", kill_on_drop: false }` [INFO] [stdout] 4e9b1a7eadca1c01729aba274ddc014dce803746a895ab09846700d16e7bbb85