[INFO] fetching crate enum-utils 0.1.2... [INFO] testing enum-utils-0.1.2 against 1.49.0 for beta-1.50-1 [INFO] extracting crate enum-utils 0.1.2 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate enum-utils 0.1.2 on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", 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-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 93441016284e2328407d73a27562f5936c1172ce53f1e4955513a8a81d6b4b63 [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" "93441016284e2328407d73a27562f5936c1172ce53f1e4955513a8a81d6b4b63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "93441016284e2328407d73a27562f5936c1172ce53f1e4955513a8a81d6b4b63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93441016284e2328407d73a27562f5936c1172ce53f1e4955513a8a81d6b4b63", kill_on_drop: false }` [INFO] [stdout] 93441016284e2328407d73a27562f5936c1172ce53f1e4955513a8a81d6b4b63 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 358f405a3f1d0ac8e35d2eb37bfd41340e478147cb1cef2b7f759e30f915e458 [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" "358f405a3f1d0ac8e35d2eb37bfd41340e478147cb1cef2b7f759e30f915e458", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.57 [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 9.57s [INFO] running `Command { std: "docker" "inspect" "358f405a3f1d0ac8e35d2eb37bfd41340e478147cb1cef2b7f759e30f915e458", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "358f405a3f1d0ac8e35d2eb37bfd41340e478147cb1cef2b7f759e30f915e458", kill_on_drop: false }` [INFO] [stdout] 358f405a3f1d0ac8e35d2eb37bfd41340e478147cb1cef2b7f759e30f915e458 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3ec32e55ca31bb007400f261e972e2435b1390f53b8e3475901bccbd16e3e1a5 [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" "3ec32e55ca31bb007400f261e972e2435b1390f53b8e3475901bccbd16e3e1a5", kill_on_drop: false }` [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling pulldown-cmark v0.4.1 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling syn v0.15.44 [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 10.56s [INFO] running `Command { std: "docker" "inspect" "3ec32e55ca31bb007400f261e972e2435b1390f53b8e3475901bccbd16e3e1a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ec32e55ca31bb007400f261e972e2435b1390f53b8e3475901bccbd16e3e1a5", kill_on_drop: false }` [INFO] [stdout] 3ec32e55ca31bb007400f261e972e2435b1390f53b8e3475901bccbd16e3e1a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 18ec40bef0cf8591889983a5cfe760dccf08f8d2d63a0c27738abb1ceea8c690 [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" "18ec40bef0cf8591889983a5cfe760dccf08f8d2d63a0c27738abb1ceea8c690", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning[E0566]: conflicting representation hints [INFO] [stdout] running 0 tests [INFO] [stderr] --> tests/iter.rs:57:8 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stderr] 57 | #[repr(C, u16)] [INFO] [stdout] [INFO] [stderr] | ^ ^^^ [INFO] [stdout] [INFO] [stderr] 58 | #[repr(align(2))] [INFO] [stdout] running 5 tests [INFO] [stderr] | ^^^^^^^^ [INFO] [stdout] test skip_c_like ... ok [INFO] [stderr] | [INFO] [stdout] test multi_repr ... ok [INFO] [stderr] = note: `#[warn(conflicting_repr_hints)]` on by default [INFO] [stdout] test empty ... ok [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] [stdout] test zst ... ok [INFO] [stderr] = note: for more information, see issue #68585 [INFO] [stdout] test large_discriminant ... ok [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] warning: 1 warning emitted [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] For more information about this error, try `rustc --explain E0566`. [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/enum_utils-e38d1337ca7903c7 [INFO] [stderr] Running /opt/rustwide/target/debug/deps/iter-27e29b2e05760afc [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/version-7991d193ffd3d24e [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test src/lib.rs - try_from_repr_derive (line 271) ... ok [INFO] [stdout] test src/lib.rs - repr_from_derive (line 310) ... ok [INFO] [stdout] test src/lib.rs - iter_variants_derive (line 202) ... ok [INFO] [stdout] test src/lib.rs - repr_from_derive (line 293) ... ok [INFO] [stdout] test src/lib.rs - from_str_derive (line 101) ... ok [INFO] [stdout] test src/lib.rs - from_str_derive (line 81) ... ok [INFO] [stdout] test src/lib.rs - from_str_derive (line 62) ... ok [INFO] [stdout] test src/lib.rs - iter_variants_derive (line 168) ... 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 41) ... ok [INFO] [stdout] test src/lib.rs - iter_variants_derive (line 218) ... ok [INFO] [stdout] test src/lib.rs - from_str_derive (line 137) ... ok [INFO] [stdout] test src/lib.rs - iter_variants_derive (line 187) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "18ec40bef0cf8591889983a5cfe760dccf08f8d2d63a0c27738abb1ceea8c690", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18ec40bef0cf8591889983a5cfe760dccf08f8d2d63a0c27738abb1ceea8c690", kill_on_drop: false }` [INFO] [stdout] 18ec40bef0cf8591889983a5cfe760dccf08f8d2d63a0c27738abb1ceea8c690