[INFO] cloning repository https://github.com/WhiteBlackGoose/dedup-count [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WhiteBlackGoose/dedup-count" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWhiteBlackGoose%2Fdedup-count", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWhiteBlackGoose%2Fdedup-count'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 620b79df8df260fd8b245ec7efddf68f0cccbc6c [INFO] checking WhiteBlackGoose/dedup-count against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWhiteBlackGoose%2Fdedup-count" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/WhiteBlackGoose/dedup-count 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/WhiteBlackGoose/dedup-count [INFO] finished tweaking git repo https://github.com/WhiteBlackGoose/dedup-count [INFO] tweaked toml for git repo https://github.com/WhiteBlackGoose/dedup-count written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/WhiteBlackGoose/dedup-count 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 sha256 v1.1.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 0aadaa261d57ed5ceed0e38205f97fa5beabe82998d74ee22422d6f5d8bfee44 [INFO] running `Command { std: "docker" "start" "-a" "0aadaa261d57ed5ceed0e38205f97fa5beabe82998d74ee22422d6f5d8bfee44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0aadaa261d57ed5ceed0e38205f97fa5beabe82998d74ee22422d6f5d8bfee44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0aadaa261d57ed5ceed0e38205f97fa5beabe82998d74ee22422d6f5d8bfee44", kill_on_drop: false }` [INFO] [stdout] 0aadaa261d57ed5ceed0e38205f97fa5beabe82998d74ee22422d6f5d8bfee44 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 0330f24f91d8930ca362c0f36ef3769388ad53410b66d7a3c2127caba77fd17e [INFO] running `Command { std: "docker" "start" "-a" "0330f24f91d8930ca362c0f36ef3769388ad53410b66d7a3c2127caba77fd17e", kill_on_drop: false }` [INFO] [stderr] Checking regex-syntax v0.7.2 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking aho-corasick v1.0.2 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sha2 v0.10.6 [INFO] [stderr] Checking sha256 v1.1.4 [INFO] [stderr] Checking regex v1.8.4 [INFO] [stderr] Checking dedup-count v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.25s [INFO] running `Command { std: "docker" "inspect" "0330f24f91d8930ca362c0f36ef3769388ad53410b66d7a3c2127caba77fd17e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0330f24f91d8930ca362c0f36ef3769388ad53410b66d7a3c2127caba77fd17e", kill_on_drop: false }` [INFO] [stdout] 0330f24f91d8930ca362c0f36ef3769388ad53410b66d7a3c2127caba77fd17e [INFO] checking WhiteBlackGoose/dedup-count against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWhiteBlackGoose%2Fdedup-count" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/WhiteBlackGoose/dedup-count 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/WhiteBlackGoose/dedup-count [INFO] finished tweaking git repo https://github.com/WhiteBlackGoose/dedup-count [INFO] tweaked toml for git repo https://github.com/WhiteBlackGoose/dedup-count written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/WhiteBlackGoose/dedup-count 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f4431cff23fb74a00cc12d5415e8335a4c80d47b8f54704a0912092af74c5725 [INFO] running `Command { std: "docker" "start" "-a" "f4431cff23fb74a00cc12d5415e8335a4c80d47b8f54704a0912092af74c5725", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f4431cff23fb74a00cc12d5415e8335a4c80d47b8f54704a0912092af74c5725", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4431cff23fb74a00cc12d5415e8335a4c80d47b8f54704a0912092af74c5725", kill_on_drop: false }` [INFO] [stdout] f4431cff23fb74a00cc12d5415e8335a4c80d47b8f54704a0912092af74c5725 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 855495d0877ea6c87ada3b6765fa83ea2fa4c8b79abb0b1f4f2967bab7debf61 [INFO] running `Command { std: "docker" "start" "-a" "855495d0877ea6c87ada3b6765fa83ea2fa4c8b79abb0b1f4f2967bab7debf61", kill_on_drop: false }` [INFO] [stderr] Checking cpufeatures v0.2.7 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking regex-syntax v0.7.2 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking aho-corasick v1.0.2 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sha2 v0.10.6 [INFO] [stderr] Checking sha256 v1.1.4 [INFO] [stderr] Checking regex v1.8.4 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.8.4/src/exec.rs:899:13 [INFO] [stdout] | [INFO] [stdout] 899 | / match dfa::Fsm::reverse( [INFO] [stdout] 900 | | &self.ro.dfa_reverse, [INFO] [stdout] 901 | | self.cache.value(), [INFO] [stdout] 902 | | false, [INFO] [stdout] ... | [INFO] [stdout] 913 | | Quit => return Some(Quit), [INFO] [stdout] 914 | | }; [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] running `Command { std: "docker" "inspect" "855495d0877ea6c87ada3b6765fa83ea2fa4c8b79abb0b1f4f2967bab7debf61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "855495d0877ea6c87ada3b6765fa83ea2fa4c8b79abb0b1f4f2967bab7debf61", kill_on_drop: false }` [INFO] [stdout] 855495d0877ea6c87ada3b6765fa83ea2fa4c8b79abb0b1f4f2967bab7debf61