[INFO] fetching crate enum-utils 0.1.2...
[INFO] testing enum-utils-0.1.2 against beta-2022-04-10 for beta-1.61-1
[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-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3d9228286b610ebf9ac6cf67c1060b867376494ca14ae112b53f8f2216570ecd
[INFO] running `Command { std: "docker" "start" "-a" "3d9228286b610ebf9ac6cf67c1060b867376494ca14ae112b53f8f2216570ecd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d9228286b610ebf9ac6cf67c1060b867376494ca14ae112b53f8f2216570ecd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d9228286b610ebf9ac6cf67c1060b867376494ca14ae112b53f8f2216570ecd", kill_on_drop: false }`
[INFO] [stdout] 3d9228286b610ebf9ac6cf67c1060b867376494ca14ae112b53f8f2216570ecd
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 56e40215833e2dc6e7d7c41cd4705c2281cd300ed136ddc0f2b429f9c0d7b80e
[INFO] running `Command { std: "docker" "start" "-a" "56e40215833e2dc6e7d7c41cd4705c2281cd300ed136ddc0f2b429f9c0d7b80e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling enum-utils-from-str v0.1.2
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling serde_derive_internals v0.25.0
[INFO] [stderr]    Compiling enum-utils v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.14s
[INFO] running `Command { std: "docker" "inspect" "56e40215833e2dc6e7d7c41cd4705c2281cd300ed136ddc0f2b429f9c0d7b80e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56e40215833e2dc6e7d7c41cd4705c2281cd300ed136ddc0f2b429f9c0d7b80e", kill_on_drop: false }`
[INFO] [stdout] 56e40215833e2dc6e7d7c41cd4705c2281cd300ed136ddc0f2b429f9c0d7b80e
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 551dad2cc3fcb735d9389f40f36b33dc0d4efe04dbbdc3e377707065d268b196
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "551dad2cc3fcb735d9389f40f36b33dc0d4efe04dbbdc3e377707065d268b196", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling pulldown-cmark v0.4.1
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling semver-parser v0.9.0
[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 <https://github.com/rust-lang/rust/issues/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 13.36s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/enum_utils-ad648983da69f3ab)
[INFO] [stderr]   Executable tests/iter.rs (/opt/rustwide/target/debug/deps/iter-9836fb4584cd8462)
[INFO] [stderr]   Executable tests/version.rs (/opt/rustwide/target/debug/deps/version-753d5d1eba248af9)
[INFO] running `Command { std: "docker" "inspect" "551dad2cc3fcb735d9389f40f36b33dc0d4efe04dbbdc3e377707065d268b196", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "551dad2cc3fcb735d9389f40f36b33dc0d4efe04dbbdc3e377707065d268b196", kill_on_drop: false }`
[INFO] [stdout] 551dad2cc3fcb735d9389f40f36b33dc0d4efe04dbbdc3e377707065d268b196
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f00d5f842f18c6bc8e2ff31a7ef212735cbdbb94e3db54e3324a9c7abc47d9a2
[INFO] running `Command { std: "docker" "start" "-a" "f00d5f842f18c6bc8e2ff31a7ef212735cbdbb94e3db54e3324a9c7abc47d9a2", kill_on_drop: false }`
[INFO] [stderr] warning[E0566]: conflicting representation hints
[INFO] [stdout] 
[INFO] [stderr]   --> tests/iter.rs:57:8
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 57 | #[repr(C, u16)]
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |        ^  ^^^
[INFO] [stdout] 
[INFO] [stderr] 58 | #[repr(align(2))]
[INFO] [stdout] 
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stdout] running 5 tests
[INFO] [stderr]    |
[INFO] [stdout] test empty ... ok
[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 <https://github.com/rust-lang/rust/issues/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 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/enum_utils-ad648983da69f3ab)
[INFO] [stderr]      Running tests/iter.rs (/opt/rustwide/target/debug/deps/iter-9836fb4584cd8462)
[INFO] [stdout] test multi_repr ... ok
[INFO] [stdout] test zst ... ok
[INFO] [stdout] test large_discriminant ... ok
[INFO] [stderr]      Running tests/version.rs (/opt/rustwide/target/debug/deps/version-753d5d1eba248af9)
[INFO] [stdout] test skip_c_like ... 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] [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 81) ... ok
[INFO] [stdout] test src/lib.rs - from_str_derive (line 120) ... ok
[INFO] [stdout] test src/lib.rs - try_from_repr_derive (line 250) ... 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 - iter_variants_derive (line 168) ... ok
[INFO] [stdout] test src/lib.rs - iter_variants_derive (line 187) ... ok
[INFO] [stdout] test src/lib.rs - repr_from_derive (line 293) ... ok
[INFO] [stdout] test src/lib.rs - iter_variants_derive (line 218) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f00d5f842f18c6bc8e2ff31a7ef212735cbdbb94e3db54e3324a9c7abc47d9a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f00d5f842f18c6bc8e2ff31a7ef212735cbdbb94e3db54e3324a9c7abc47d9a2", kill_on_drop: false }`
[INFO] [stdout] f00d5f842f18c6bc8e2ff31a7ef212735cbdbb94e3db54e3324a9c7abc47d9a2