[INFO] cloning repository https://github.com/yasu-n/vimscouter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yasu-n/vimscouter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyasu-n%2Fvimscouter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyasu-n%2Fvimscouter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b844a0ecfd803e932acecae44cf528d45c131102 [INFO] checking yasu-n/vimscouter against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyasu-n%2Fvimscouter" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yasu-n/vimscouter on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/yasu-n/vimscouter [INFO] finished tweaking git repo https://github.com/yasu-n/vimscouter [INFO] tweaked toml for git repo https://github.com/yasu-n/vimscouter written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/yasu-n/vimscouter already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tetsy-util-mem v0.3.0 [INFO] [stderr] Downloaded tetsy-keccak-hasher v0.1.1 [INFO] [stderr] Downloaded journaldb v0.2.0 [INFO] [stderr] Downloaded tetsy-bytes v0.1.4 [INFO] [stderr] Downloaded tetsy-util-mem v0.4.2 [INFO] [stderr] Downloaded fastmap v0.1.0 [INFO] [stderr] Downloaded tetsy-plain-hasher v0.2.1 [INFO] [stderr] Downloaded home v0.3.4 [INFO] [stderr] Downloaded tetsy-memory-db v0.18.1 [INFO] [stderr] Downloaded tetsy-kvdb v0.3.2 [INFO] [stderr] Downloaded dir v0.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 15eed06df6c4502eb836442aa0fc165f97a23339a3a48531bbdbe9a999e92d1c [INFO] running `Command { std: "docker" "start" "-a" "15eed06df6c4502eb836442aa0fc165f97a23339a3a48531bbdbe9a999e92d1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "15eed06df6c4502eb836442aa0fc165f97a23339a3a48531bbdbe9a999e92d1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15eed06df6c4502eb836442aa0fc165f97a23339a3a48531bbdbe9a999e92d1c", kill_on_drop: false }` [INFO] [stdout] 15eed06df6c4502eb836442aa0fc165f97a23339a3a48531bbdbe9a999e92d1c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b11460465e28503ad309077b788f63b2b3ec02d252398134c2d1ba03daea6ff3 [INFO] running `Command { std: "docker" "start" "-a" "b11460465e28503ad309077b788f63b2b3ec02d252398134c2d1ba03daea6ff3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Checking rustc-hex v2.1.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Checking radium v0.3.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking bitvec v0.17.4 [INFO] [stderr] Checking tetsy-rlp v0.4.5 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking byte-slice-cast v0.3.5 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Checking tetsy-impl-rlp v0.2.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking uint-crate v0.8.1 [INFO] [stderr] Checking tiny-keccak v1.5.0 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling const-random-macro v0.1.13 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Compiling hashbrown v0.6.3 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking tetsy-plain-hasher v0.2.1 [INFO] [stderr] Checking tetsy-fixed-hash v0.5.0 [INFO] [stderr] Checking tetsy-hash-db v0.15.3 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking tetsy-bytes v0.1.4 [INFO] [stderr] Checking xdg v2.2.0 [INFO] [stderr] Checking home v0.3.4 [INFO] [stderr] Checking const-random v0.1.13 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking ahash v0.2.19 [INFO] [stderr] Checking app_dirs v1.2.1 [INFO] [stderr] Checking lru v0.4.3 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking tetsy-impl-serde v0.2.2 [INFO] [stderr] Checking tetsy-scale-codec v1.3.0 [INFO] [stderr] Checking vapbloom v0.8.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking tetsy-impl-codec v0.4.1 [INFO] [stderr] Checking tetsy-primitive-types v0.6.0 [INFO] [stderr] Compiling synstructure v0.12.5 [INFO] [stderr] Compiling tetsy-util-mem-derive v0.1.1 [INFO] [stderr] Compiling impl-trait-for-tuples v0.1.3 [INFO] [stderr] Checking vapory-types v0.8.0 [INFO] [stderr] Checking tetsy-keccak-hasher v0.1.1 [INFO] [stderr] Checking fastmap v0.1.0 [INFO] [stderr] Checking tetsy-util-mem v0.4.2 [INFO] [stderr] Checking tetsy-util-mem v0.3.0 [INFO] [stderr] Checking tetsy-memory-db v0.18.1 [INFO] [stderr] Checking tetsy-kvdb v0.3.2 [INFO] [stderr] Checking journaldb v0.2.0 [INFO] [stderr] Checking dir v0.1.2 [INFO] [stderr] Checking vimscouter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `dir` is imported redundantly [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use dir; [INFO] [stdout] | ^^^ the item `dir` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `dir` is imported redundantly [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use dir; [INFO] [stdout] | ^^^ the item `dir` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.00s [INFO] running `Command { std: "docker" "inspect" "b11460465e28503ad309077b788f63b2b3ec02d252398134c2d1ba03daea6ff3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b11460465e28503ad309077b788f63b2b3ec02d252398134c2d1ba03daea6ff3", kill_on_drop: false }` [INFO] [stdout] b11460465e28503ad309077b788f63b2b3ec02d252398134c2d1ba03daea6ff3 [INFO] checking yasu-n/vimscouter against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyasu-n%2Fvimscouter" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yasu-n/vimscouter on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/yasu-n/vimscouter [INFO] finished tweaking git repo https://github.com/yasu-n/vimscouter [INFO] tweaked toml for git repo https://github.com/yasu-n/vimscouter written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/yasu-n/vimscouter already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 30fc58699ea3f577ae2c036a29d2629b57d38b785996283dc155aff7d1bc5caa [INFO] running `Command { std: "docker" "start" "-a" "30fc58699ea3f577ae2c036a29d2629b57d38b785996283dc155aff7d1bc5caa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "30fc58699ea3f577ae2c036a29d2629b57d38b785996283dc155aff7d1bc5caa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30fc58699ea3f577ae2c036a29d2629b57d38b785996283dc155aff7d1bc5caa", kill_on_drop: false }` [INFO] [stdout] 30fc58699ea3f577ae2c036a29d2629b57d38b785996283dc155aff7d1bc5caa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1a02a727c84e107e6c0a2544ca66d6eae0b5ca6b3db9b09e5c8b5dfb9700f944 [INFO] running `Command { std: "docker" "start" "-a" "1a02a727c84e107e6c0a2544ca66d6eae0b5ca6b3db9b09e5c8b5dfb9700f944", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Checking rustc-hex v2.1.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking radium v0.3.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Checking bitvec v0.17.4 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking tetsy-rlp v0.4.5 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Checking byte-slice-cast v0.3.5 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Checking tetsy-impl-rlp v0.2.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking uint-crate v0.8.1 [INFO] [stderr] Checking tiny-keccak v1.5.0 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling const-random-macro v0.1.13 [INFO] [stderr] Compiling hashbrown v0.6.3 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking tetsy-plain-hasher v0.2.1 [INFO] [stderr] Checking tetsy-hash-db v0.15.3 [INFO] [stderr] Checking tetsy-fixed-hash v0.5.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking tetsy-bytes v0.1.4 [INFO] [stderr] Checking xdg v2.2.0 [INFO] [stderr] Checking home v0.3.4 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking app_dirs v1.2.1 [INFO] [stderr] Checking const-random v0.1.13 [INFO] [stderr] Checking ahash v0.2.19 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking lru v0.4.3 [INFO] [stderr] Checking tetsy-impl-serde v0.2.2 [INFO] [stderr] Checking tetsy-scale-codec v1.3.0 [INFO] [stderr] Checking vapbloom v0.8.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.5.4/src/exec.rs:848:13 [INFO] [stdout] | [INFO] [stdout] 848 | / match dfa::Fsm::reverse( [INFO] [stdout] 849 | | &self.ro.dfa_reverse, [INFO] [stdout] 850 | | self.cache.value(), [INFO] [stdout] 851 | | false, [INFO] [stdout] ... | [INFO] [stdout] 862 | | Quit => return Some(Quit), [INFO] [stdout] 863 | | }; [INFO] [stdout] | |_____________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `regex` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "1a02a727c84e107e6c0a2544ca66d6eae0b5ca6b3db9b09e5c8b5dfb9700f944", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a02a727c84e107e6c0a2544ca66d6eae0b5ca6b3db9b09e5c8b5dfb9700f944", kill_on_drop: false }` [INFO] [stdout] 1a02a727c84e107e6c0a2544ca66d6eae0b5ca6b3db9b09e5c8b5dfb9700f944