[INFO] fetching crate mlsub 0.1.0... [INFO] testing mlsub-0.1.0 against master#9847c6406dc8182abb417b69000fcd0bc5f4a1b7 for pr-115315 [INFO] extracting crate mlsub 0.1.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate mlsub 0.1.0 on toolchain 9847c6406dc8182abb417b69000fcd0bc5f4a1b7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9847c6406dc8182abb417b69000fcd0bc5f4a1b7" "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-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9847c6406dc8182abb417b69000fcd0bc5f4a1b7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9847c6406dc8182abb417b69000fcd0bc5f4a1b7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded iter-set v2.0.2 [INFO] [stderr] Downloaded small-ord-set v0.1.3 [INFO] [stderr] Downloaded rand_distr v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:f5e78b491441a5b9644e276a59809eedfadf4ee1de96655588122b3a64cb522c" "/opt/rustwide/cargo-home/bin/cargo" "+9847c6406dc8182abb417b69000fcd0bc5f4a1b7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d56a46f85249e3de332226e2f94d424db16ec9a934c799b79041ce9278977ac5 [INFO] running `Command { std: "docker" "start" "-a" "d56a46f85249e3de332226e2f94d424db16ec9a934c799b79041ce9278977ac5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d56a46f85249e3de332226e2f94d424db16ec9a934c799b79041ce9278977ac5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d56a46f85249e3de332226e2f94d424db16ec9a934c799b79041ce9278977ac5", kill_on_drop: false }` [INFO] [stdout] d56a46f85249e3de332226e2f94d424db16ec9a934c799b79041ce9278977ac5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:f5e78b491441a5b9644e276a59809eedfadf4ee1de96655588122b3a64cb522c" "/opt/rustwide/cargo-home/bin/cargo" "+9847c6406dc8182abb417b69000fcd0bc5f4a1b7" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e7b327981e4c85a1fb8170eed91ef7da028851616b3ea826e1f0ebc2469e0b5a [INFO] running `Command { std: "docker" "start" "-a" "e7b327981e4c85a1fb8170eed91ef7da028851616b3ea826e1f0ebc2469e0b5a", kill_on_drop: false }` [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling seahash v4.1.0 [INFO] [stderr] Compiling im v15.1.0 [INFO] [stderr] Compiling small-ord-set v0.1.3 [INFO] [stderr] Compiling bitmaps v2.1.0 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling rand_xoshiro v0.6.0 [INFO] [stderr] Compiling sized-chunks v0.6.5 [INFO] [stderr] Compiling mlsub v0.1.0 (/opt/rustwide/workdir) [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] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.77s [INFO] running `Command { std: "docker" "inspect" "e7b327981e4c85a1fb8170eed91ef7da028851616b3ea826e1f0ebc2469e0b5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7b327981e4c85a1fb8170eed91ef7da028851616b3ea826e1f0ebc2469e0b5a", kill_on_drop: false }` [INFO] [stdout] e7b327981e4c85a1fb8170eed91ef7da028851616b3ea826e1f0ebc2469e0b5a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:f5e78b491441a5b9644e276a59809eedfadf4ee1de96655588122b3a64cb522c" "/opt/rustwide/cargo-home/bin/cargo" "+9847c6406dc8182abb417b69000fcd0bc5f4a1b7" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eec797f73dc4e422f1d66aa7978c1bd558d56f8e1d5e25639fe6c2506399bdec [INFO] running `Command { std: "docker" "start" "-a" "eec797f73dc4e422f1d66aa7978c1bd558d56f8e1d5e25639fe6c2506399bdec", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.7 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling iter-set v2.0.2 [INFO] [stderr] Compiling rusty-fork v0.3.0 [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] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand_xorshift v0.2.0 [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: 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] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 14.90s [INFO] running `Command { std: "docker" "inspect" "eec797f73dc4e422f1d66aa7978c1bd558d56f8e1d5e25639fe6c2506399bdec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eec797f73dc4e422f1d66aa7978c1bd558d56f8e1d5e25639fe6c2506399bdec", kill_on_drop: false }` [INFO] [stdout] eec797f73dc4e422f1d66aa7978c1bd558d56f8e1d5e25639fe6c2506399bdec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:f5e78b491441a5b9644e276a59809eedfadf4ee1de96655588122b3a64cb522c" "/opt/rustwide/cargo-home/bin/cargo" "+9847c6406dc8182abb417b69000fcd0bc5f4a1b7" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] efe3b96cec908854afa6e6c00bbb8b74163e24a92452ca9c751701ddc4515b54 [INFO] running `Command { std: "docker" "start" "-a" "efe3b96cec908854afa6e6c00bbb8b74163e24a92452ca9c751701ddc4515b54", kill_on_drop: false }` [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 1 warning [INFO] [stderr] warning: `mlsub` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mlsub-1727de37a8399cc5) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test biunify::tests::constructed ... ok [INFO] [stdout] test tests::arbitrary::polar_neg ... ok [INFO] [stdout] test tests::arbitrary::auto_neg ... ok [INFO] [stdout] test tests::arbitrary::auto_pos ... ok [INFO] [stdout] test tests::arbitrary::polar_pos ... ok [INFO] [stdout] test auto::reduce::tests::reduce_one_pos ... ok [INFO] [stdout] test auto::reduce::tests::reduce_one_neg ... 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 8.23s [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" "efe3b96cec908854afa6e6c00bbb8b74163e24a92452ca9c751701ddc4515b54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efe3b96cec908854afa6e6c00bbb8b74163e24a92452ca9c751701ddc4515b54", kill_on_drop: false }` [INFO] [stdout] efe3b96cec908854afa6e6c00bbb8b74163e24a92452ca9c751701ddc4515b54