[INFO] fetching crate enum-utils 0.1.2... [INFO] checking enum-utils-0.1.2 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041 [INFO] extracting crate enum-utils 0.1.2 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate enum-utils 0.1.2 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "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-10/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] af775d236a62e80e3cfb2a412b8b50c62e150cbb4a207fd4ca4234016eabf34c [INFO] running `Command { std: "docker" "start" "-a" "af775d236a62e80e3cfb2a412b8b50c62e150cbb4a207fd4ca4234016eabf34c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "af775d236a62e80e3cfb2a412b8b50c62e150cbb4a207fd4ca4234016eabf34c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af775d236a62e80e3cfb2a412b8b50c62e150cbb4a207fd4ca4234016eabf34c", kill_on_drop: false }` [INFO] [stdout] af775d236a62e80e3cfb2a412b8b50c62e150cbb4a207fd4ca4234016eabf34c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 355827e1a2e47556b4dc8728e720218a0b6d15e7f89945af670ba0766516497b [INFO] running `Command { std: "docker" "start" "-a" "355827e1a2e47556b4dc8728e720218a0b6d15e7f89945af670ba0766516497b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking unicode-xid v0.1.0 [INFO] [stderr] Compiling serde v1.0.127 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Compiling pulldown-cmark v0.4.1 [INFO] [stderr] Checking unicode-bidi v0.3.6 [INFO] [stderr] Compiling gimli v0.25.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking bitflags v1.3.1 [INFO] [stderr] Compiling rustc-demangle v0.1.20 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Checking semver-parser v0.9.0 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Compiling libc v0.2.99 [INFO] [stderr] Checking syn v1.0.74 [INFO] [stderr] Checking enum-utils-from-str v0.1.2 [INFO] [stderr] Checking tinyvec v1.3.1 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking quote v0.6.13 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Checking object v0.26.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking serde_derive_internals v0.25.0 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Compiling addr2line v0.16.0 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking version-sync v0.8.1 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking enum-utils v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] error[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: `#[deny(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] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0566`. [INFO] [stdout] [INFO] [stderr] error: could not compile `enum-utils` due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "355827e1a2e47556b4dc8728e720218a0b6d15e7f89945af670ba0766516497b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "355827e1a2e47556b4dc8728e720218a0b6d15e7f89945af670ba0766516497b", kill_on_drop: false }` [INFO] [stdout] 355827e1a2e47556b4dc8728e720218a0b6d15e7f89945af670ba0766516497b