[INFO] fetching crate enum-utils 0.1.2... [INFO] testing enum-utils-0.1.2 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate enum-utils 0.1.2 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate enum-utils 0.1.2 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate enum-utils 0.1.2 [INFO] finished tweaking crates.io crate enum-utils 0.1.2 [INFO] tweaked toml for crates.io crate enum-utils 0.1.2 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_derive_internals v0.25.0 [INFO] [stderr] Downloaded enum-utils-from-str v0.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c604cc1cd20be62faa96e0eb3c47cd9e6ffa7beb7cdd48d0cf5dfc397d0d8e3d [INFO] running `Command { std: "docker" "start" "-a" "c604cc1cd20be62faa96e0eb3c47cd9e6ffa7beb7cdd48d0cf5dfc397d0d8e3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c604cc1cd20be62faa96e0eb3c47cd9e6ffa7beb7cdd48d0cf5dfc397d0d8e3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c604cc1cd20be62faa96e0eb3c47cd9e6ffa7beb7cdd48d0cf5dfc397d0d8e3d", kill_on_drop: false }` [INFO] [stdout] c604cc1cd20be62faa96e0eb3c47cd9e6ffa7beb7cdd48d0cf5dfc397d0d8e3d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 807637d686795e7dec8b2860b55540f2083b69aed9f2f9d5c581d606ad04b716 [INFO] running `Command { std: "docker" "start" "-a" "807637d686795e7dec8b2860b55540f2083b69aed9f2f9d5c581d606ad04b716", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling object v0.26.2 [INFO] [stderr] Compiling enum-utils-from-str v0.1.2 [INFO] [stderr] Compiling serde_derive_internals v0.25.0 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling enum-utils v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.64s [INFO] running `Command { std: "docker" "inspect" "807637d686795e7dec8b2860b55540f2083b69aed9f2f9d5c581d606ad04b716", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "807637d686795e7dec8b2860b55540f2083b69aed9f2f9d5c581d606ad04b716", kill_on_drop: false }` [INFO] [stdout] 807637d686795e7dec8b2860b55540f2083b69aed9f2f9d5c581d606ad04b716 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6c271834365af56b098707052bbd3feb20b2ba6fb6f53cea46ffaf864baa755c [INFO] running `Command { std: "docker" "start" "-a" "6c271834365af56b098707052bbd3feb20b2ba6fb6f53cea46ffaf864baa755c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling pulldown-cmark v0.4.1 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling version-sync v0.8.1 [INFO] [stderr] Compiling enum-utils v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning[E0566]: conflicting representation hints [INFO] [stdout] --> tests/iter.rs:57:8 [INFO] [stdout] | [INFO] [stdout] 57 | #[repr(C, u16)] [INFO] [stdout] | ^ ^^^ [INFO] [stdout] 58 | #[repr(align(2))] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(conflicting_repr_hints)]` on by default [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] = note: for more information, see issue #68585 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0566`. [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 9.65s [INFO] running `Command { std: "docker" "inspect" "6c271834365af56b098707052bbd3feb20b2ba6fb6f53cea46ffaf864baa755c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c271834365af56b098707052bbd3feb20b2ba6fb6f53cea46ffaf864baa755c", kill_on_drop: false }` [INFO] [stdout] 6c271834365af56b098707052bbd3feb20b2ba6fb6f53cea46ffaf864baa755c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] cb5099d7a279a199c0e3a43128a780c09ef75372b963ff94e28311eca5dc7be8 [INFO] running `Command { std: "docker" "start" "-a" "cb5099d7a279a199c0e3a43128a780c09ef75372b963ff94e28311eca5dc7be8", kill_on_drop: false }` [INFO] [stderr] warning[E0566]: conflicting representation hints [INFO] [stderr] --> tests/iter.rs:57:8 [INFO] [stderr] | [INFO] [stderr] 57 | #[repr(C, u16)] [INFO] [stderr] | ^ ^^^ [INFO] [stderr] 58 | #[repr(align(2))] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(conflicting_repr_hints)]` on by default [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] = note: for more information, see issue #68585 [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0566`. [INFO] [stderr] warning: `enum-utils` (test "iter") generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/enum_utils-9755b0f579d0667f) [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] Running tests/iter.rs (/opt/rustwide/target/debug/deps/iter-f90d5c5ce0a64e61) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test large_discriminant ... ok [INFO] [stdout] test zst ... ok [INFO] [stdout] test empty ... ok [INFO] [stdout] test skip_c_like ... ok [INFO] [stdout] test multi_repr ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/version.rs (/opt/rustwide/target/debug/deps/version-73b64bf77d60e522) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_readme_deps ... ok [INFO] [stderr] Doc-tests enum-utils [INFO] [stdout] test test_html_root_url ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test src/lib.rs - repr_from_derive (line 310) - compile fail ... ok [INFO] [stdout] test src/lib.rs - try_from_repr_derive (line 271) - compile fail ... ok [INFO] [stdout] test src/lib.rs - iter_variants_derive (line 202) - compile fail ... ok [INFO] [stdout] test src/lib.rs - from_str_derive (line 62) ... ok [INFO] [stdout] test src/lib.rs - from_str_derive (line 137) ... ok [INFO] [stdout] test src/lib.rs - from_str_derive (line 101) ... ok [INFO] [stdout] test src/lib.rs - from_str_derive (line 41) ... ok [INFO] [stdout] test src/lib.rs - from_str_derive (line 120) ... ok [INFO] [stdout] test src/lib.rs - repr_from_derive (line 293) ... ok [INFO] [stdout] test src/lib.rs - try_from_repr_derive (line 250) ... ok [INFO] [stdout] test src/lib.rs - iter_variants_derive (line 187) ... ok [INFO] [stdout] test src/lib.rs - iter_variants_derive (line 168) ... ok [INFO] [stdout] test src/lib.rs - iter_variants_derive (line 218) ... ok [INFO] [stdout] test src/lib.rs - from_str_derive (line 81) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.47s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "cb5099d7a279a199c0e3a43128a780c09ef75372b963ff94e28311eca5dc7be8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb5099d7a279a199c0e3a43128a780c09ef75372b963ff94e28311eca5dc7be8", kill_on_drop: false }` [INFO] [stdout] cb5099d7a279a199c0e3a43128a780c09ef75372b963ff94e28311eca5dc7be8