[INFO] cloning repository https://github.com/zserik/fileqry [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zserik/fileqry" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzserik%2Ffileqry", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzserik%2Ffileqry'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 522cd1dfc4330d393adb15f357137254beb29337 [INFO] checking zserik/fileqry against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzserik%2Ffileqry" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zserik/fileqry 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/zserik/fileqry [INFO] finished tweaking git repo https://github.com/zserik/fileqry [INFO] tweaked toml for git repo https://github.com/zserik/fileqry written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/zserik/fileqry 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 git repository `https://github.com/zuobaoquan/salsa-inline-query` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fsevent v2.0.1 [INFO] [stderr] Downloaded inotify v0.8.2 [INFO] [stderr] Downloaded salsa v0.14.1 [INFO] [stderr] Downloaded filetime v0.2.9 [INFO] [stderr] Downloaded fsevent-sys v3.0.0 [INFO] [stderr] Downloaded notify v5.0.0-pre.2 [INFO] [stderr] Downloaded parking_lot v0.10.1 [INFO] [stderr] Downloaded salsa-macros v0.14.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 5beff47cb4fe01ce98c26d528cbd4ff4a3b34f08346e8afcdafb65457e31588f [INFO] running `Command { std: "docker" "start" "-a" "5beff47cb4fe01ce98c26d528cbd4ff4a3b34f08346e8afcdafb65457e31588f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5beff47cb4fe01ce98c26d528cbd4ff4a3b34f08346e8afcdafb65457e31588f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5beff47cb4fe01ce98c26d528cbd4ff4a3b34f08346e8afcdafb65457e31588f", kill_on_drop: false }` [INFO] [stdout] 5beff47cb4fe01ce98c26d528cbd4ff4a3b34f08346e8afcdafb65457e31588f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 0b3584f0be39fa43ec3f7d068ae7e66abfa9999ee864bc46d0d4596041ec5a32 [INFO] running `Command { std: "docker" "start" "-a" "0b3584f0be39fa43ec3f7d068ae7e66abfa9999ee864bc46d0d4596041ec5a32", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Checking tracing-core v0.1.10 [INFO] [stderr] Compiling ryu v1.0.3 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Checking smallvec v1.3.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking crossbeam-channel v0.4.2 [INFO] [stderr] Checking owning_ref v0.3.3 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking parking_lot_core v0.2.14 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.15 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Checking parking_lot v0.4.8 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking parking_lot_core v0.7.1 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking inotify-sys v0.1.3 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Compiling proc-quote-impl v0.3.2 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking lazycell v1.2.1 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking regex v1.3.6 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking parking_lot v0.10.1 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking inotify v0.8.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking chashmap v2.2.2 [INFO] [stderr] Checking tracing-log v0.1.1 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Checking filetime v0.2.9 [INFO] [stderr] Checking sharded-slab v0.0.8 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking anymap v0.12.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking path-clean v0.1.0 [INFO] [stderr] Checking notify v5.0.0-pre.2 [INFO] [stderr] Checking serde_json v1.0.51 [INFO] [stderr] Checking tracing-serde v0.1.1 [INFO] [stderr] Compiling proc-quote v0.3.2 [INFO] [stderr] Checking tracing-subscriber v0.2.4 [INFO] [stderr] Compiling salsa-macros v0.14.1 [INFO] [stderr] Compiling tracing-attributes v0.1.7 [INFO] [stderr] Compiling salsa-inline-query v0.1.0 (https://github.com/zuobaoquan/salsa-inline-query#614cf72e) [INFO] [stderr] Checking tracing v0.1.13 [INFO] [stderr] Checking salsa v0.14.1 [INFO] [stderr] Checking fileqry v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.56s [INFO] running `Command { std: "docker" "inspect" "0b3584f0be39fa43ec3f7d068ae7e66abfa9999ee864bc46d0d4596041ec5a32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b3584f0be39fa43ec3f7d068ae7e66abfa9999ee864bc46d0d4596041ec5a32", kill_on_drop: false }` [INFO] [stdout] 0b3584f0be39fa43ec3f7d068ae7e66abfa9999ee864bc46d0d4596041ec5a32 [INFO] checking zserik/fileqry against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzserik%2Ffileqry" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zserik/fileqry 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/zserik/fileqry [INFO] finished tweaking git repo https://github.com/zserik/fileqry [INFO] tweaked toml for git repo https://github.com/zserik/fileqry written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/zserik/fileqry 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] c0a54698c3df21b6b76b288aa8b30d23d8290c5b1d65254ddcf657b6d66ffe39 [INFO] running `Command { std: "docker" "start" "-a" "c0a54698c3df21b6b76b288aa8b30d23d8290c5b1d65254ddcf657b6d66ffe39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c0a54698c3df21b6b76b288aa8b30d23d8290c5b1d65254ddcf657b6d66ffe39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0a54698c3df21b6b76b288aa8b30d23d8290c5b1d65254ddcf657b6d66ffe39", kill_on_drop: false }` [INFO] [stdout] c0a54698c3df21b6b76b288aa8b30d23d8290c5b1d65254ddcf657b6d66ffe39 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] fc81de5bc08da6e9da8a1e696b32f9c3edf2ce7d997e3742b428056cec6aa3b6 [INFO] running `Command { std: "docker" "start" "-a" "fc81de5bc08da6e9da8a1e696b32f9c3edf2ce7d997e3742b428056cec6aa3b6", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Checking tracing-core v0.1.10 [INFO] [stderr] Compiling ryu v1.0.3 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking smallvec v1.3.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Checking crossbeam-channel v0.4.2 [INFO] [stderr] Checking owning_ref v0.3.3 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking parking_lot_core v0.2.14 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Compiling proc-macro-hack v0.5.15 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking parking_lot v0.4.8 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking parking_lot_core v0.7.1 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking inotify-sys v0.1.3 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Compiling proc-quote-impl v0.3.2 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking lazycell v1.2.1 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking parking_lot v0.10.1 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking regex v1.3.6 [INFO] [stderr] Checking inotify v0.8.2 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking chashmap v2.2.2 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.3.6/src/exec.rs:836:13 [INFO] [stdout] | [INFO] [stdout] 836 | / match dfa::Fsm::reverse( [INFO] [stdout] 837 | | &self.ro.dfa_reverse, [INFO] [stdout] 838 | | self.cache.value(), [INFO] [stdout] 839 | | false, [INFO] [stdout] ... | [INFO] [stdout] 850 | | Quit => return Some(Quit), [INFO] [stdout] 851 | | }; [INFO] [stdout] | |_____________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/chrono-0.4.11/src/format/parse.rs:423:21 [INFO] [stdout] | [INFO] [stdout] 423 | Err(INVALID)?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 423 | Err::(INVALID)?; [INFO] [stdout] | +++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking tracing-log v0.1.1 [INFO] [stderr] Checking filetime v0.2.9 [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 `chrono` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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" "fc81de5bc08da6e9da8a1e696b32f9c3edf2ce7d997e3742b428056cec6aa3b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc81de5bc08da6e9da8a1e696b32f9c3edf2ce7d997e3742b428056cec6aa3b6", kill_on_drop: false }` [INFO] [stdout] fc81de5bc08da6e9da8a1e696b32f9c3edf2ce7d997e3742b428056cec6aa3b6