[INFO] crate wain-exec 0.2.2 is already in cache
[INFO] checking wain-exec-0.2.2 against master#f9fdf642bab2bfcabe1829a4c82aaf055330661b for pr-73102
[INFO] extracting crate wain-exec 0.2.2 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate wain-exec 0.2.2 on toolchain f9fdf642bab2bfcabe1829a4c82aaf055330661b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f9fdf642bab2bfcabe1829a4c82aaf055330661b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate wain-exec 0.2.2
[INFO] finished tweaking crates.io crate wain-exec 0.2.2
[INFO] tweaked toml for crates.io crate wain-exec 0.2.2 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f9fdf642bab2bfcabe1829a4c82aaf055330661b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f9fdf642bab2bfcabe1829a4c82aaf055330661b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+f9fdf642bab2bfcabe1829a4c82aaf055330661b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6779caa67e7ca9d47db9638b1e6190dbb034944ecdee81c220ef7e06c5667ca2
[INFO] running `"docker" "start" "-a" "6779caa67e7ca9d47db9638b1e6190dbb034944ecdee81c220ef7e06c5667ca2"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking wain-ast v0.1.3
[INFO] [stderr]     Checking wain-ast v0.2.0
[INFO] [stderr]     Checking wain-validate v0.1.4
[INFO] [stderr]     Checking wain-syntax-text v0.1.2
[INFO] [stderr]     Checking wain-exec v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]     --> src/machine.rs:1016:29
[INFO] [stderr]      |
[INFO] [stderr] 1016 |             unwrap(validate(&ast));
[INFO] [stderr]      |                             ^^^^ expected struct `wain_ast::Root`, found a different struct `wain_ast::Root`
[INFO] [stderr]      |
[INFO] [stderr]      = note: expected reference `&wain_ast::Root<'_, _>`
[INFO] [stderr]                 found reference `&wain_ast::Root<'_, wain_syntax_text::source::TextSource<'_>>`
[INFO] [stderr]      = note: perhaps two different versions of crate `wain_ast` are being used?
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `wain-exec`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "6779caa67e7ca9d47db9638b1e6190dbb034944ecdee81c220ef7e06c5667ca2"`
[INFO] running `"docker" "rm" "-f" "6779caa67e7ca9d47db9638b1e6190dbb034944ecdee81c220ef7e06c5667ca2"`
[INFO] [stdout] 6779caa67e7ca9d47db9638b1e6190dbb034944ecdee81c220ef7e06c5667ca2