[INFO] fetching crate mlsub 0.1.0... [INFO] testing mlsub-0.1.0 against beta-2024-10-19 for beta-1.83-1 [INFO] extracting crate mlsub 0.1.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate mlsub 0.1.0 on toolchain beta-2024-10-19 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-10-19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mlsub 0.1.0 [INFO] finished tweaking crates.io crate mlsub 0.1.0 [INFO] tweaked toml for crates.io crate mlsub 0.1.0 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" "+beta-2024-10-19" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 62 packages to latest compatible versions [INFO] [stderr] Adding itertools v0.9.0 (available: v0.13.0) [INFO] [stderr] Adding proptest v0.10.1 (available: v1.5.0) [INFO] [stderr] Adding rand v0.7.3 (available: v0.8.5) [INFO] [stderr] Adding rand_distr v0.3.0 (available: v0.4.3) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-10-19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-10-19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5ce259bad2a2143e7fc01c097fed47cd2f79c2c014bbd1f2128fd7d538f0521e [INFO] running `Command { std: "docker" "start" "-a" "5ce259bad2a2143e7fc01c097fed47cd2f79c2c014bbd1f2128fd7d538f0521e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5ce259bad2a2143e7fc01c097fed47cd2f79c2c014bbd1f2128fd7d538f0521e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ce259bad2a2143e7fc01c097fed47cd2f79c2c014bbd1f2128fd7d538f0521e", kill_on_drop: false }` [INFO] [stdout] 5ce259bad2a2143e7fc01c097fed47cd2f79c2c014bbd1f2128fd7d538f0521e [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=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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-10-19" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 60e5d199d8d99a1dcb92130413d13cd466c8126973ee8e575b7b009319ca6214 [INFO] running `Command { std: "docker" "start" "-a" "60e5d199d8d99a1dcb92130413d13cd466c8126973ee8e575b7b009319ca6214", kill_on_drop: false }` [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling im v15.1.0 [INFO] [stderr] Compiling bitmaps v2.1.0 [INFO] [stderr] Compiling small-ord-set v0.1.3 [INFO] [stderr] Compiling seahash v4.1.0 [INFO] [stderr] Compiling rand_xoshiro v0.6.0 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling sized-chunks v0.6.5 [INFO] [stderr] Compiling mlsub v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/auto/build/polar.rs:40:58 [INFO] [stdout] | [INFO] [stdout] 29 | impl<'a, C: Constructor> Automaton { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 40 | pub(crate) fn simple_builder(&'a mut self) -> Builder { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/subsume/mod.rs:47:13 [INFO] [stdout] | [INFO] [stdout] 45 | unimplemented!(); [INFO] [stdout] | ---------------- any code following this expression is unreachable [INFO] [stdout] 46 | [INFO] [stdout] 47 | self.remove_flow(pair); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.90s [INFO] running `Command { std: "docker" "inspect" "60e5d199d8d99a1dcb92130413d13cd466c8126973ee8e575b7b009319ca6214", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60e5d199d8d99a1dcb92130413d13cd466c8126973ee8e575b7b009319ca6214", kill_on_drop: false }` [INFO] [stdout] 60e5d199d8d99a1dcb92130413d13cd466c8126973ee8e575b7b009319ca6214 [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=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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-10-19" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 26f0e24791781327562f5411aff1de0e663bf6444cb8933fe3dad5b6e28afdcd [INFO] running `Command { std: "docker" "start" "-a" "26f0e24791781327562f5411aff1de0e663bf6444cb8933fe3dad5b6e28afdcd", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling linux-raw-sys v0.4.14 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling fastrand v2.1.1 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling syn v2.0.82 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling iter-set v2.0.2 [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/auto/build/polar.rs:40:58 [INFO] [stdout] | [INFO] [stdout] 29 | impl<'a, C: Constructor> Automaton { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 40 | pub(crate) fn simple_builder(&'a mut self) -> Builder { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/subsume/mod.rs:47:13 [INFO] [stdout] | [INFO] [stdout] 45 | unimplemented!(); [INFO] [stdout] | ---------------- any code following this expression is unreachable [INFO] [stdout] 46 | [INFO] [stdout] 47 | self.remove_flow(pair); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling bit-set v0.5.3 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_xorshift v0.2.0 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling tempfile v3.13.0 [INFO] [stderr] Compiling rusty-fork v0.3.0 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling proptest v0.10.1 [INFO] [stderr] Compiling rand_distr v0.3.0 [INFO] [stderr] Compiling mlsub v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/auto/build/polar.rs:33:17 [INFO] [stdout] | [INFO] [stdout] 29 | impl<'a, C: Constructor> Automaton { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 33 | ) -> Builder> { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/auto/build/polar.rs:40:58 [INFO] [stdout] | [INFO] [stdout] 29 | impl<'a, C: Constructor> Automaton { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 40 | pub(crate) fn simple_builder(&'a mut self) -> Builder { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/subsume/mod.rs:47:13 [INFO] [stdout] | [INFO] [stdout] 45 | unimplemented!(); [INFO] [stdout] | ---------------- any code following this expression is unreachable [INFO] [stdout] 46 | [INFO] [stdout] 47 | self.remove_flow(pair); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 9.15s [INFO] running `Command { std: "docker" "inspect" "26f0e24791781327562f5411aff1de0e663bf6444cb8933fe3dad5b6e28afdcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26f0e24791781327562f5411aff1de0e663bf6444cb8933fe3dad5b6e28afdcd", kill_on_drop: false }` [INFO] [stdout] 26f0e24791781327562f5411aff1de0e663bf6444cb8933fe3dad5b6e28afdcd [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=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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-10-19" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6239dc3912ba33bed38c75eda931baeaa7efd00bed758bec968a60fd569ca7a4 [INFO] running `Command { std: "docker" "start" "-a" "6239dc3912ba33bed38c75eda931baeaa7efd00bed758bec968a60fd569ca7a4", kill_on_drop: false }` [INFO] [stderr] warning: elided lifetime has a name [INFO] [stderr] --> src/auto/build/polar.rs:40:58 [INFO] [stderr] | [INFO] [stderr] 29 | impl<'a, C: Constructor> Automaton { [INFO] [stderr] | -- lifetime `'a` declared here [INFO] [stderr] ... [INFO] [stderr] 40 | pub(crate) fn simple_builder(&'a mut self) -> Builder { [INFO] [stderr] | ^ this elided lifetime gets resolved as `'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/subsume/mod.rs:47:13 [INFO] [stderr] | [INFO] [stderr] 45 | unimplemented!(); [INFO] [stderr] | ---------------- any code following this expression is unreachable [INFO] [stderr] 46 | [INFO] [stderr] 47 | self.remove_flow(pair); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `mlsub` (lib) generated 2 warnings [INFO] [stderr] warning: elided lifetime has a name [INFO] [stderr] --> src/auto/build/polar.rs:33:17 [INFO] [stderr] | [INFO] [stderr] 29 | impl<'a, C: Constructor> Automaton { [INFO] [stderr] | -- lifetime `'a` declared here [INFO] [stderr] ... [INFO] [stderr] 33 | ) -> Builder> { [INFO] [stderr] | ^ this elided lifetime gets resolved as `'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: elided lifetime has a name [INFO] [stderr] --> src/auto/build/polar.rs:40:58 [INFO] [stderr] | [INFO] [stderr] 29 | impl<'a, C: Constructor> Automaton { [INFO] [stderr] | -- lifetime `'a` declared here [INFO] [stderr] ... [INFO] [stderr] 40 | pub(crate) fn simple_builder(&'a mut self) -> Builder { [INFO] [stderr] | ^ this elided lifetime gets resolved as `'a` [INFO] [stderr] [INFO] [stderr] warning: `mlsub` (lib test) generated 3 warnings (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mlsub-b800a38ea84ca4f1) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test biunify::tests::constructed ... ok [INFO] [stdout] test tests::arbitrary::auto_pos ... ok [INFO] [stdout] test tests::arbitrary::polar_neg ... ok [INFO] [stdout] test tests::arbitrary::polar_pos ... ok [INFO] [stdout] test tests::arbitrary::auto_neg ... ok [INFO] [stdout] test auto::reduce::tests::reduce_one_neg ... ok [INFO] [stdout] test auto::reduce::tests::reduce_one_pos ... ok [INFO] [stdout] test biunify::tests::biunify ... ok [INFO] [stdout] test biunify::tests::biunify_reduced ... ok [INFO] [stdout] test biunify::tests::biunify_all ... ok [INFO] [stdout] test biunify::tests::biunify_all_reduced ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.60s [INFO] [stdout] [INFO] [stderr] Doc-tests mlsub [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" "6239dc3912ba33bed38c75eda931baeaa7efd00bed758bec968a60fd569ca7a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6239dc3912ba33bed38c75eda931baeaa7efd00bed758bec968a60fd569ca7a4", kill_on_drop: false }` [INFO] [stdout] 6239dc3912ba33bed38c75eda931baeaa7efd00bed758bec968a60fd569ca7a4