[INFO] cloning repository https://github.com/antoKeinanen/novarum [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/antoKeinanen/novarum" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FantoKeinanen%2Fnovarum", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FantoKeinanen%2Fnovarum'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 257a75ed76aa1b750e7b599368890a32e197c183 [INFO] checking antoKeinanen/novarum against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FantoKeinanen%2Fnovarum" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/antoKeinanen/novarum 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/antoKeinanen/novarum [INFO] finished tweaking git repo https://github.com/antoKeinanen/novarum [INFO] tweaked toml for git repo https://github.com/antoKeinanen/novarum written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/antoKeinanen/novarum 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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded dialoguer v0.10.3 [INFO] [stderr] Downloaded run_shell v0.1.13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d49b688b981776b7825d08e030e75feb0b9a665c71bbcacb6f1662d53587552b [INFO] running `Command { std: "docker" "start" "-a" "d49b688b981776b7825d08e030e75feb0b9a665c71bbcacb6f1662d53587552b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d49b688b981776b7825d08e030e75feb0b9a665c71bbcacb6f1662d53587552b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d49b688b981776b7825d08e030e75feb0b9a665c71bbcacb6f1662d53587552b", kill_on_drop: false }` [INFO] [stdout] d49b688b981776b7825d08e030e75feb0b9a665c71bbcacb6f1662d53587552b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] e149f6e8250ffda55652c4d2946d056692a38d9f077c381eb291e285d6d50779 [INFO] running `Command { std: "docker" "start" "-a" "e149f6e8250ffda55652c4d2946d056692a38d9f077c381eb291e285d6d50779", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking ucd-util v0.1.9 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking once_cell v1.17.0 [INFO] [stderr] Checking utf8-ranges v1.0.5 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Checking zeroize v1.5.7 [INFO] [stderr] Checking shell-words v1.1.0 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Checking fuzzy-matcher v0.3.7 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking errno v0.2.8 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking console v0.15.5 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Checking dirs-next v1.0.2 [INFO] [stderr] Checking platform-dirs v0.3.0 [INFO] [stderr] Checking dialoguer v0.10.3 [INFO] [stderr] Checking env_logger v0.4.3 [INFO] [stderr] Checking run_shell v0.1.13 [INFO] [stderr] Checking novarum v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.75s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v3.2.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "e149f6e8250ffda55652c4d2946d056692a38d9f077c381eb291e285d6d50779", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e149f6e8250ffda55652c4d2946d056692a38d9f077c381eb291e285d6d50779", kill_on_drop: false }` [INFO] [stdout] e149f6e8250ffda55652c4d2946d056692a38d9f077c381eb291e285d6d50779 [INFO] checking antoKeinanen/novarum against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FantoKeinanen%2Fnovarum" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/antoKeinanen/novarum 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/antoKeinanen/novarum [INFO] finished tweaking git repo https://github.com/antoKeinanen/novarum [INFO] tweaked toml for git repo https://github.com/antoKeinanen/novarum written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/antoKeinanen/novarum 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 2c819266aedccf7d1fbed44758eff3f58e290fdeeeda170e10528d237ebe4227 [INFO] running `Command { std: "docker" "start" "-a" "2c819266aedccf7d1fbed44758eff3f58e290fdeeeda170e10528d237ebe4227", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2c819266aedccf7d1fbed44758eff3f58e290fdeeeda170e10528d237ebe4227", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c819266aedccf7d1fbed44758eff3f58e290fdeeeda170e10528d237ebe4227", kill_on_drop: false }` [INFO] [stdout] 2c819266aedccf7d1fbed44758eff3f58e290fdeeeda170e10528d237ebe4227 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 6dbb69138f5ff2d317b8f9c7f6fe7ef549ea920bc9d8f157bce4b745dfabfb00 [INFO] running `Command { std: "docker" "start" "-a" "6dbb69138f5ff2d317b8f9c7f6fe7ef549ea920bc9d8f157bce4b745dfabfb00", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking ucd-util v0.1.9 [INFO] [stderr] Checking once_cell v1.17.0 [INFO] [stderr] Checking utf8-ranges v1.0.5 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Checking shell-words v1.1.0 [INFO] [stderr] Checking zeroize v1.5.7 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Checking fuzzy-matcher v0.3.7 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking errno v0.2.8 [INFO] [stderr] Checking console v0.15.5 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Checking dirs-next v1.0.2 [INFO] [stderr] Checking platform-dirs v0.3.0 [INFO] [stderr] Checking dialoguer v0.10.3 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-0.2.11/src/exec.rs:756:13 [INFO] [stdout] | [INFO] [stdout] 756 | / match dfa::Fsm::reverse( [INFO] [stdout] 757 | | &self.ro.dfa_reverse, [INFO] [stdout] 758 | | self.cache, [INFO] [stdout] 759 | | false, [INFO] [stdout] ... | [INFO] [stdout] 766 | | Quit => return Some(Quit), [INFO] [stdout] 767 | | }; [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" "6dbb69138f5ff2d317b8f9c7f6fe7ef549ea920bc9d8f157bce4b745dfabfb00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6dbb69138f5ff2d317b8f9c7f6fe7ef549ea920bc9d8f157bce4b745dfabfb00", kill_on_drop: false }` [INFO] [stdout] 6dbb69138f5ff2d317b8f9c7f6fe7ef549ea920bc9d8f157bce4b745dfabfb00