[INFO] fetching crate lrp 0.1.0... [INFO] testing lrp-0.1.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate lrp 0.1.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate lrp 0.1.0 [INFO] finished tweaking crates.io crate lrp 0.1.0 [INFO] tweaked toml for crates.io crate lrp 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate lrp 0.1.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate lrp 0.1.0 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-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f290a343aff74aae63bbb31ed5465a39ee86976b35da4fb8e040a96828f31c87 [INFO] running `Command { std: "docker" "start" "-a" "f290a343aff74aae63bbb31ed5465a39ee86976b35da4fb8e040a96828f31c87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f290a343aff74aae63bbb31ed5465a39ee86976b35da4fb8e040a96828f31c87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f290a343aff74aae63bbb31ed5465a39ee86976b35da4fb8e040a96828f31c87", kill_on_drop: false }` [INFO] [stdout] f290a343aff74aae63bbb31ed5465a39ee86976b35da4fb8e040a96828f31c87 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 93036e1b702d9c6fc8cc122c10ae6b477a45c1eb11d288ae69a11edfe1132239 [INFO] running `Command { std: "docker" "start" "-a" "93036e1b702d9c6fc8cc122c10ae6b477a45c1eb11d288ae69a11edfe1132239", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Compiling serde v1.0.195 [INFO] [stderr] Compiling rustix v0.38.28 [INFO] [stderr] Compiling bitflags v2.4.1 [INFO] [stderr] Compiling memchr v2.7.1 [INFO] [stderr] Compiling linux-raw-sys v0.4.12 [INFO] [stderr] Compiling ryu v1.0.16 [INFO] [stderr] Compiling encode_unicode v1.0.0 [INFO] [stderr] Compiling unicode-width v0.1.11 [INFO] [stderr] Compiling csv-core v0.1.11 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling term v0.7.0 [INFO] [stderr] Compiling is-terminal v0.4.10 [INFO] [stderr] Compiling csv v1.3.0 [INFO] [stderr] Compiling prettytable-rs v0.10.0 [INFO] [stderr] Compiling lrp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/clr.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/clr.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.99s [INFO] running `Command { std: "docker" "inspect" "93036e1b702d9c6fc8cc122c10ae6b477a45c1eb11d288ae69a11edfe1132239", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93036e1b702d9c6fc8cc122c10ae6b477a45c1eb11d288ae69a11edfe1132239", kill_on_drop: false }` [INFO] [stdout] 93036e1b702d9c6fc8cc122c10ae6b477a45c1eb11d288ae69a11edfe1132239 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 863d2c2ebd165ce8c7c4434d69583141f110704deec8612248e37ad6a96be0c5 [INFO] running `Command { std: "docker" "start" "-a" "863d2c2ebd165ce8c7c4434d69583141f110704deec8612248e37ad6a96be0c5", kill_on_drop: false }` [INFO] [stderr] Compiling hermes_bench v0.1.0 [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/clr.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/clr.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lrp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/clr.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/clr.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.50s [INFO] running `Command { std: "docker" "inspect" "863d2c2ebd165ce8c7c4434d69583141f110704deec8612248e37ad6a96be0c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "863d2c2ebd165ce8c7c4434d69583141f110704deec8612248e37ad6a96be0c5", kill_on_drop: false }` [INFO] [stdout] 863d2c2ebd165ce8c7c4434d69583141f110704deec8612248e37ad6a96be0c5 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9db71ace110a0ed01cf8ff4bf8ce6f190c9a9f80b353aee41c732a4da057c093 [INFO] running `Command { std: "docker" "start" "-a" "9db71ace110a0ed01cf8ff4bf8ce6f190c9a9f80b353aee41c732a4da057c093", kill_on_drop: false }` [INFO] [stderr] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stderr] --> src/clr.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | #[must_use] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions [INFO] [stderr] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stderr] --> src/clr.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | #[must_use] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions [INFO] [stderr] [INFO] [stderr] warning: `lrp` (lib) generated 2 warnings (run `cargo fix --lib -p lrp` to apply 2 suggestions) [INFO] [stderr] warning: `lrp` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lrp-767fd1b7be4c89c6) [INFO] [stdout] [INFO] [stdout] running 24 tests [INFO] [stdout] test clr::tests::dragon_book ... ok [INFO] [stdout] test clr::tests::wikipedia ... ok [INFO] [stdout] test slr::tests::ucalgary_uni_oth_lr1 ... ok [INFO] [stdout] test lalr::tests::ucalgary_uni_oth_lr1 ... ok [INFO] [stdout] test tabler::tests::dragon_book ... ok [INFO] [stdout] test slr::tests::wikipedia ... ok [INFO] [stdout] test tabler::tests::puncs ... ok [INFO] [stdout] test clr::tests::ucalgary_uni_oth_lr1 ... ok [INFO] [stdout] test tabler::tests::wikipedia ... ok [INFO] [stdout] test tabler::tests::serokell ... ok [INFO] [stdout] test tabler::tests::ucalgary_uni_oth_lr1 ... ok [INFO] [stdout] test tabler::tests::scanner ... ok [INFO] [stdout] test lalr::tests::dragon_book ... ok [INFO] [stdout] test lalr::tests::puncs ... ok [INFO] [stdout] test clr::tests::puncs ... ok [INFO] [stdout] test lalr::tests::wikipedia ... ok [INFO] [stdout] test slr::tests::dragon_book ... ok [INFO] [stdout] test slr::tests::puncs ... ok [INFO] [stdout] test slr::tests::serokell ... ok [INFO] [stdout] test lalr::tests::serokell ... ok [INFO] [stdout] test clr::tests::serokell ... ok [INFO] [stdout] test slr::tests::scanner ... ok [INFO] [stdout] test clr::tests::scanner ... ok [INFO] [stdout] test lalr::tests::scanner ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lrp-c83e187a9c38bc59) [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] [stderr] Doc-tests lrp [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - Span (line 107) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9db71ace110a0ed01cf8ff4bf8ce6f190c9a9f80b353aee41c732a4da057c093", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9db71ace110a0ed01cf8ff4bf8ce6f190c9a9f80b353aee41c732a4da057c093", kill_on_drop: false }` [INFO] [stdout] 9db71ace110a0ed01cf8ff4bf8ce6f190c9a9f80b353aee41c732a4da057c093