[INFO] fetching crate text-transliterate 2.0.0... [INFO] checking text-transliterate-2.0.0 against try#b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f for pr-76104 [INFO] extracting crate text-transliterate 2.0.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate text-transliterate 2.0.0 on toolchain b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate text-transliterate 2.0.0 [INFO] finished tweaking crates.io crate text-transliterate 2.0.0 [INFO] tweaked toml for crates.io crate text-transliterate 2.0.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4edf1bb4f2115c213060c5e1be174b2c5664fdde5ab5e9cbdfe13ebfe591dfd0 [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" "4edf1bb4f2115c213060c5e1be174b2c5664fdde5ab5e9cbdfe13ebfe591dfd0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4edf1bb4f2115c213060c5e1be174b2c5664fdde5ab5e9cbdfe13ebfe591dfd0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4edf1bb4f2115c213060c5e1be174b2c5664fdde5ab5e9cbdfe13ebfe591dfd0", kill_on_drop: false }` [INFO] [stdout] 4edf1bb4f2115c213060c5e1be174b2c5664fdde5ab5e9cbdfe13ebfe591dfd0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "check" "--frozen" "--all" "--all-targets" "--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] d6743037a9ef3fb50ba2108b572910eee4fe179c11ce2924d43d1bc9f1c8d2b8 [INFO] running `Command { std: "docker" "start" "-a" "d6743037a9ef3fb50ba2108b572910eee4fe179c11ce2924d43d1bc9f1c8d2b8", kill_on_drop: false }` [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Checking once_cell v1.4.1 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking async-task v3.0.0 [INFO] [stderr] Checking memchr v2.3.3 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking nb-connect v1.0.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking errno v0.2.6 [INFO] [stderr] Checking crossbeam-utils v0.7.2 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Checking async-channel v1.4.2 [INFO] [stderr] Checking futures-lite v1.7.0 [INFO] [stderr] Checking polling v1.0.3 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking crossbeam-epoch v0.8.2 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking async-executor v1.2.0 [INFO] [stderr] Checking async-io v1.1.2 [INFO] [stderr] Checking blocking v1.0.0 [INFO] [stderr] Checking async-global-executor v1.0.2 [INFO] [stderr] Checking async-std v1.6.4 [INFO] [stderr] Checking text-transliterate v2.0.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/transliterate_off_thread.rs:169:16 [INFO] [stdout] | [INFO] [stdout] 169 | if let Some(result) = receiver.recv().await { [INFO] [stdout] | ^^^^^^^^^^^^ --------------------- this expression has type `std::result::Result, async_std::sync::RecvError>` [INFO] [stdout] | | [INFO] [stdout] | expected enum `std::result::Result`, found enum `Option` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::result::Result, async_std::sync::RecvError>` [INFO] [stdout] found enum `Option<_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/transliterate_off_thread.rs:169:16 [INFO] [stdout] | [INFO] [stdout] 169 | if let Some(result) = receiver.recv().await { [INFO] [stdout] | ^^^^^^^^^^^^ --------------------- this expression has type `std::result::Result, async_std::sync::RecvError>` [INFO] [stdout] | | [INFO] [stdout] | expected enum `std::result::Result`, found enum `Option` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::result::Result, async_std::sync::RecvError>` [INFO] [stdout] found enum `Option<_>` [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 E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `text-transliterate` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "d6743037a9ef3fb50ba2108b572910eee4fe179c11ce2924d43d1bc9f1c8d2b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6743037a9ef3fb50ba2108b572910eee4fe179c11ce2924d43d1bc9f1c8d2b8", kill_on_drop: false }` [INFO] [stdout] d6743037a9ef3fb50ba2108b572910eee4fe179c11ce2924d43d1bc9f1c8d2b8