[INFO] cloning repository https://github.com/SachinMaharana/polybar-reddit [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SachinMaharana/polybar-reddit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSachinMaharana%2Fpolybar-reddit", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSachinMaharana%2Fpolybar-reddit'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ce861e78475a2684c84c4bfa35a6740734221430 [INFO] checking SachinMaharana/polybar-reddit against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSachinMaharana%2Fpolybar-reddit" "/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/SachinMaharana/polybar-reddit 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/SachinMaharana/polybar-reddit [INFO] finished tweaking git repo https://github.com/SachinMaharana/polybar-reddit [INFO] tweaked toml for git repo https://github.com/SachinMaharana/polybar-reddit written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/SachinMaharana/polybar-reddit 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 serde_derive v1.0.123 [INFO] [stderr] Downloaded serde_test v0.8.23 [INFO] [stderr] Downloaded qstring v0.7.2 [INFO] [stderr] Downloaded smart-default v0.6.0 [INFO] [stderr] Downloaded serde v1.0.123 [INFO] [stderr] Downloaded rust-ini v0.13.0 [INFO] [stderr] Downloaded chunked_transfer v1.2.0 [INFO] [stderr] Downloaded linked-hash-map v0.3.0 [INFO] [stderr] Downloaded anyhow v1.0.38 [INFO] [stderr] Downloaded serde v0.8.23 [INFO] [stderr] Downloaded env_logger v0.8.3 [INFO] [stderr] Downloaded itertools v0.10.0 [INFO] [stderr] Downloaded aho-corasick v0.7.15 [INFO] [stderr] Downloaded regex-syntax v0.6.22 [INFO] [stderr] Downloaded lexical-core v0.7.5 [INFO] [stderr] Downloaded web-sys v0.3.45 [INFO] [stderr] Downloaded regex v1.4.3 [INFO] [stderr] Downloaded rustls v0.18.1 [INFO] [stderr] Downloaded syn v1.0.60 [INFO] [stderr] Downloaded webpki-roots v0.20.0 [INFO] [stderr] Downloaded serde_json v1.0.62 [INFO] [stderr] Downloaded js-sys v0.3.45 [INFO] [stderr] Downloaded time v0.2.19 [INFO] [stderr] Downloaded ureq v1.4.0 [INFO] [stderr] Downloaded serde-hjson v0.9.1 [INFO] [stderr] Downloaded dirs v3.0.1 [INFO] [stderr] Downloaded rustop v1.1.1 [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] 133ec09038d7d0a3a3b43643ceff9f822a5937db03e88def4ede147cfbdbdb96 [INFO] running `Command { std: "docker" "start" "-a" "133ec09038d7d0a3a3b43643ceff9f822a5937db03e88def4ede147cfbdbdb96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "133ec09038d7d0a3a3b43643ceff9f822a5937db03e88def4ede147cfbdbdb96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "133ec09038d7d0a3a3b43643ceff9f822a5937db03e88def4ede147cfbdbdb96", kill_on_drop: false }` [INFO] [stdout] 133ec09038d7d0a3a3b43643ceff9f822a5937db03e88def4ede147cfbdbdb96 [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] 49f9c6a85546aae085c6978aa803a72d57041e17126a34fcdf883eb897955ef6 [INFO] running `Command { std: "docker" "start" "-a" "49f9c6a85546aae085c6978aa803a72d57041e17126a34fcdf883eb897955ef6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling standback v0.2.10 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling cc v1.0.59 [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling const_fn v0.4.2 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Checking ryu v1.0.5 [INFO] [stderr] Compiling time v0.2.19 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Compiling serde_json v1.0.62 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking tinyvec v0.3.4 [INFO] [stderr] Compiling lexical-core v0.7.5 [INFO] [stderr] Checking regex-syntax v0.6.22 [INFO] [stderr] Checking unicode-normalization v0.1.13 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling cookie v0.14.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Compiling anyhow v1.0.38 [INFO] [stderr] Checking dirs-sys v0.3.5 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking qstring v0.7.2 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking rust-ini v0.13.0 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking chunked_transfer v1.2.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking dirs v3.0.1 [INFO] [stderr] Checking dotenv v0.15.0 [INFO] [stderr] Checking itertools v0.10.0 [INFO] [stderr] Checking rustop v1.1.1 [INFO] [stderr] Compiling ring v0.16.15 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking serde_test v0.8.23 [INFO] [stderr] Checking linked-hash-map v0.3.0 [INFO] [stderr] Checking regex v1.4.3 [INFO] [stderr] Checking serde-hjson v0.9.1 [INFO] [stderr] Checking env_logger v0.8.3 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Compiling smart-default v0.6.0 [INFO] [stderr] Checking webpki v0.21.3 [INFO] [stderr] Checking sct v0.6.0 [INFO] [stderr] Checking webpki-roots v0.20.0 [INFO] [stderr] Checking rustls v0.18.1 [INFO] [stderr] Checking time-macros v0.1.0 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking ureq v1.4.0 [INFO] [stderr] Checking config v0.10.1 [INFO] [stderr] Checking polybar-reddit v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.85s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "49f9c6a85546aae085c6978aa803a72d57041e17126a34fcdf883eb897955ef6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49f9c6a85546aae085c6978aa803a72d57041e17126a34fcdf883eb897955ef6", kill_on_drop: false }` [INFO] [stdout] 49f9c6a85546aae085c6978aa803a72d57041e17126a34fcdf883eb897955ef6 [INFO] checking SachinMaharana/polybar-reddit against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSachinMaharana%2Fpolybar-reddit" "/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/SachinMaharana/polybar-reddit 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/SachinMaharana/polybar-reddit [INFO] finished tweaking git repo https://github.com/SachinMaharana/polybar-reddit [INFO] tweaked toml for git repo https://github.com/SachinMaharana/polybar-reddit written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/SachinMaharana/polybar-reddit 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] 3daa168f3e63a7efd45eb562c607ee6977cd444ac8ceb860d327862bb15ffad1 [INFO] running `Command { std: "docker" "start" "-a" "3daa168f3e63a7efd45eb562c607ee6977cd444ac8ceb860d327862bb15ffad1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3daa168f3e63a7efd45eb562c607ee6977cd444ac8ceb860d327862bb15ffad1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3daa168f3e63a7efd45eb562c607ee6977cd444ac8ceb860d327862bb15ffad1", kill_on_drop: false }` [INFO] [stdout] 3daa168f3e63a7efd45eb562c607ee6977cd444ac8ceb860d327862bb15ffad1 [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] 4d51d7b51e759387086deb4be3ed4642ca5597d3c476c9c0949a4e37c6f98769 [INFO] running `Command { std: "docker" "start" "-a" "4d51d7b51e759387086deb4be3ed4642ca5597d3c476c9c0949a4e37c6f98769", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling standback v0.2.10 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling cc v1.0.59 [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling const_fn v0.4.2 [INFO] [stderr] Checking ryu v1.0.5 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling time v0.2.19 [INFO] [stderr] Compiling lexical-core v0.7.5 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking tinyvec v0.3.4 [INFO] [stderr] Checking regex-syntax v0.6.22 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Compiling serde_json v1.0.62 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Checking unicode-normalization v0.1.13 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling cookie v0.14.2 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Compiling anyhow v1.0.38 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking dirs-sys v0.3.5 [INFO] [stderr] Checking qstring v0.7.2 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Checking chunked_transfer v1.2.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking rust-ini v0.13.0 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking dirs v3.0.1 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking itertools v0.10.0 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Compiling ring v0.16.15 [INFO] [stderr] Checking dotenv v0.15.0 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking rustop v1.1.1 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking serde_test v0.8.23 [INFO] [stderr] Checking regex v1.4.3 [INFO] [stderr] Checking linked-hash-map v0.3.0 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.4.3/src/exec.rs:841:13 [INFO] [stdout] | [INFO] [stdout] 841 | / match dfa::Fsm::reverse( [INFO] [stdout] 842 | | &self.ro.dfa_reverse, [INFO] [stdout] 843 | | self.cache.value(), [INFO] [stdout] 844 | | false, [INFO] [stdout] ... | [INFO] [stdout] 855 | | Quit => return Some(Quit), [INFO] [stdout] 856 | | }; [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" "4d51d7b51e759387086deb4be3ed4642ca5597d3c476c9c0949a4e37c6f98769", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d51d7b51e759387086deb4be3ed4642ca5597d3c476c9c0949a4e37c6f98769", kill_on_drop: false }` [INFO] [stdout] 4d51d7b51e759387086deb4be3ed4642ca5597d3c476c9c0949a4e37c6f98769