[INFO] fetching crate mdbook-open-git-repo 0.0.4... [INFO] checking mdbook-open-git-repo-0.0.4 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate mdbook-open-git-repo 0.0.4 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate mdbook-open-git-repo 0.0.4 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 crates.io crate mdbook-open-git-repo 0.0.4 [INFO] finished tweaking crates.io crate mdbook-open-git-repo 0.0.4 [INFO] tweaked toml for crates.io crate mdbook-open-git-repo 0.0.4 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate mdbook-open-git-repo 0.0.4 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] Downloading crates ... [INFO] [stderr] Downloaded opener v0.5.0 [INFO] [stderr] Downloaded topological-sort v0.1.0 [INFO] [stderr] Downloaded handlebars v4.3.3 [INFO] [stderr] Downloaded clap_complete v3.2.4 [INFO] [stderr] Downloaded clap v3.2.19 [INFO] [stderr] Downloaded mdbook v0.4.21 [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] d0028cc38d9a6f0bbf7e97e73721973d6eca21da580a5af07ada1c154f72386b [INFO] running `Command { std: "docker" "start" "-a" "d0028cc38d9a6f0bbf7e97e73721973d6eca21da580a5af07ada1c154f72386b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d0028cc38d9a6f0bbf7e97e73721973d6eca21da580a5af07ada1c154f72386b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0028cc38d9a6f0bbf7e97e73721973d6eca21da580a5af07ada1c154f72386b", kill_on_drop: false }` [INFO] [stdout] d0028cc38d9a6f0bbf7e97e73721973d6eca21da580a5af07ada1c154f72386b [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] 002020d34fc530692465ab064b763ee5f9278d108006be9b537837edfb55268a [INFO] running `Command { std: "docker" "start" "-a" "002020d34fc530692465ab064b763ee5f9278d108006be9b537837edfb55268a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling serde_derive v1.0.144 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Compiling ucd-trie v0.1.4 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling once_cell v1.13.1 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking os_str_bytes v6.3.0 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Compiling serde_json v1.0.85 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Compiling pulldown-cmark v0.9.2 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Compiling anyhow v1.0.63 [INFO] [stderr] Checking clap v3.2.19 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking iana-time-zone v0.1.47 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking chrono v0.4.22 [INFO] [stderr] Checking opener v0.5.0 [INFO] [stderr] Checking topological-sort v0.1.0 [INFO] [stderr] Checking shlex v1.1.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking clap_complete v3.2.4 [INFO] [stderr] Compiling thiserror-impl v1.0.33 [INFO] [stderr] Compiling thiserror v1.0.33 [INFO] [stderr] Compiling pest v2.3.0 [INFO] [stderr] Compiling pest_meta v2.3.0 [INFO] [stderr] Compiling pest_generator v2.3.0 [INFO] [stderr] Compiling pest_derive v2.3.0 [INFO] [stderr] Checking toml v0.5.9 [INFO] [stderr] Checking handlebars v4.3.3 [INFO] [stderr] Checking mdbook v0.4.21 [INFO] [stderr] Checking mdbook-open-git-repo v0.0.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.25s [INFO] running `Command { std: "docker" "inspect" "002020d34fc530692465ab064b763ee5f9278d108006be9b537837edfb55268a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "002020d34fc530692465ab064b763ee5f9278d108006be9b537837edfb55268a", kill_on_drop: false }` [INFO] [stdout] 002020d34fc530692465ab064b763ee5f9278d108006be9b537837edfb55268a [INFO] checking mdbook-open-git-repo-0.0.4 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate mdbook-open-git-repo 0.0.4 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate mdbook-open-git-repo 0.0.4 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 crates.io crate mdbook-open-git-repo 0.0.4 [INFO] finished tweaking crates.io crate mdbook-open-git-repo 0.0.4 [INFO] tweaked toml for crates.io crate mdbook-open-git-repo 0.0.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate mdbook-open-git-repo 0.0.4 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] 0fc9a5e91c0cd035544fddf182a122c69b79039a6e6dc9238002f368818b9094 [INFO] running `Command { std: "docker" "start" "-a" "0fc9a5e91c0cd035544fddf182a122c69b79039a6e6dc9238002f368818b9094", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0fc9a5e91c0cd035544fddf182a122c69b79039a6e6dc9238002f368818b9094", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fc9a5e91c0cd035544fddf182a122c69b79039a6e6dc9238002f368818b9094", kill_on_drop: false }` [INFO] [stdout] 0fc9a5e91c0cd035544fddf182a122c69b79039a6e6dc9238002f368818b9094 [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] 0c3143b9230ddcad7de178bacd8ea7cf176ef3b9338acc6a812af595552da479 [INFO] running `Command { std: "docker" "start" "-a" "0c3143b9230ddcad7de178bacd8ea7cf176ef3b9338acc6a812af595552da479", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling serde_derive v1.0.144 [INFO] [stderr] Compiling ucd-trie v0.1.4 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Compiling once_cell v1.13.1 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling serde_json v1.0.85 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking os_str_bytes v6.3.0 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Compiling pulldown-cmark v0.9.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling anyhow v1.0.63 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking clap v3.2.19 [INFO] [stderr] Checking iana-time-zone v0.1.47 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking opener v0.5.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking chrono v0.4.22 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking shlex v1.1.0 [INFO] [stderr] Checking topological-sort v0.1.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.6.0/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" "0c3143b9230ddcad7de178bacd8ea7cf176ef3b9338acc6a812af595552da479", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c3143b9230ddcad7de178bacd8ea7cf176ef3b9338acc6a812af595552da479", kill_on_drop: false }` [INFO] [stdout] 0c3143b9230ddcad7de178bacd8ea7cf176ef3b9338acc6a812af595552da479