[INFO] fetching crate guitar-riff 0.1.1... [INFO] testing guitar-riff-0.1.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate guitar-riff 0.1.1 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate guitar-riff 0.1.1 [INFO] finished tweaking crates.io crate guitar-riff 0.1.1 [INFO] tweaked toml for crates.io crate guitar-riff 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate guitar-riff 0.1.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 4e2b294040d136204ca3f7ac0d9addb9236abd13a8e36a8cc902a17f0de86bbe [INFO] running `Command { std: "docker" "start" "-a" "4e2b294040d136204ca3f7ac0d9addb9236abd13a8e36a8cc902a17f0de86bbe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4e2b294040d136204ca3f7ac0d9addb9236abd13a8e36a8cc902a17f0de86bbe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e2b294040d136204ca3f7ac0d9addb9236abd13a8e36a8cc902a17f0de86bbe", kill_on_drop: false }` [INFO] [stdout] 4e2b294040d136204ca3f7ac0d9addb9236abd13a8e36a8cc902a17f0de86bbe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 3dec381a067b78d521400fc982c06e2a1dd1d0ddb21e485c37e104b6c753da88 [INFO] running `Command { std: "docker" "start" "-a" "3dec381a067b78d521400fc982c06e2a1dd1d0ddb21e485c37e104b6c753da88", kill_on_drop: false }` [INFO] [stderr] Compiling guitar-riff v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s [INFO] running `Command { std: "docker" "inspect" "3dec381a067b78d521400fc982c06e2a1dd1d0ddb21e485c37e104b6c753da88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3dec381a067b78d521400fc982c06e2a1dd1d0ddb21e485c37e104b6c753da88", kill_on_drop: false }` [INFO] [stdout] 3dec381a067b78d521400fc982c06e2a1dd1d0ddb21e485c37e104b6c753da88 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 5a2907178bdf638bf1669e19b655e915e82770c7c8cf12e8f9424d960f250e90 [INFO] running `Command { std: "docker" "start" "-a" "5a2907178bdf638bf1669e19b655e915e82770c7c8cf12e8f9424d960f250e90", kill_on_drop: false }` [INFO] [stderr] Compiling guitar-riff v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "5a2907178bdf638bf1669e19b655e915e82770c7c8cf12e8f9424d960f250e90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a2907178bdf638bf1669e19b655e915e82770c7c8cf12e8f9424d960f250e90", kill_on_drop: false }` [INFO] [stdout] 5a2907178bdf638bf1669e19b655e915e82770c7c8cf12e8f9424d960f250e90 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 13aa24d4eb236f6f24ab534fffeadcb4b2f91fe6921158a8b5b368c449a6b602 [INFO] running `Command { std: "docker" "start" "-a" "13aa24d4eb236f6f24ab534fffeadcb4b2f91fe6921158a8b5b368c449a6b602", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/guitar_riff-5f714a7f40a6e544) [INFO] [stdout] running 2 tests [INFO] [stderr] Doc-tests guitar_riff [INFO] [stdout] test riff::test::should_error_if_identifier_is_not_riff ... ok [INFO] [stdout] test riff::test::should_correctly_read_riff_header ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/riff.rs - riff::RiffFile::chunks (line 86) - compile ... FAILED [INFO] [stdout] test src/riff.rs - riff::RiffStream::chunks (line 121) - compile ... FAILED [INFO] [stdout] test src/chunk.rs - chunk::Chunk::outer_size (line 35) ... ok [INFO] [stdout] test src/chunk.rs - chunk::Chunk::inner_size (line 58) ... ok [INFO] [stdout] test src/chunk.rs - chunk::Chunk::inner_size (line 68) ... ok [INFO] [stdout] test src/chunk.rs - chunk::Chunk::outer_size (line 41) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/riff.rs - riff::RiffFile::chunks (line 86) stdout ---- [INFO] [stdout] error[E0596]: cannot borrow `file` as mutable, as it is not declared as mutable [INFO] [stdout] --> src/riff.rs:90:14 [INFO] [stdout] | [INFO] [stdout] 7 | for chunk in file.chunks() { [INFO] [stdout] | ^^^^ cannot borrow as mutable [INFO] [stdout] | [INFO] [stdout] help: consider changing this to be mutable [INFO] [stdout] | [INFO] [stdout] 6 | let mut file = RiffFile::open("MyFile.wav").unwrap(); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0596`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/riff.rs - riff::RiffStream::chunks (line 121) stdout ---- [INFO] [stdout] error: expected `;`, found `}` [INFO] [stdout] --> src/riff.rs:127:2 [INFO] [stdout] | [INFO] [stdout] 9 | } [INFO] [stdout] | ^ help: add `;` here [INFO] [stdout] 10 | } _doctest_main_src_riff_rs_121_0() } [INFO] [stdout] | - unexpected token [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `stream` in this scope [INFO] [stdout] --> src/riff.rs:125:14 [INFO] [stdout] | [INFO] [stdout] 7 | for chunk in stream.chunks() { [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/riff.rs - riff::RiffFile::chunks (line 86) [INFO] [stdout] src/riff.rs - riff::RiffStream::chunks (line 121) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 4 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "13aa24d4eb236f6f24ab534fffeadcb4b2f91fe6921158a8b5b368c449a6b602", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13aa24d4eb236f6f24ab534fffeadcb4b2f91fe6921158a8b5b368c449a6b602", kill_on_drop: false }` [INFO] [stdout] 13aa24d4eb236f6f24ab534fffeadcb4b2f91fe6921158a8b5b368c449a6b602