[INFO] cloning repository https://github.com/octplane/cocotte [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/octplane/cocotte" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foctplane%2Fcocotte", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foctplane%2Fcocotte'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cfc80947e3dbe055a4c3f9da235b0b7baeb23cef [INFO] checking octplane/cocotte against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foctplane%2Fcocotte" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/octplane/cocotte 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/octplane/cocotte [INFO] finished tweaking git repo https://github.com/octplane/cocotte [INFO] tweaked toml for git repo https://github.com/octplane/cocotte written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/octplane/cocotte 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 handlebars v1.1.0 [INFO] [stderr] Downloaded xdg v2.1.0 [INFO] [stderr] Downloaded walkdir v2.2.6 [INFO] [stderr] Downloaded ryu v0.2.6 [INFO] [stderr] Downloaded failure_derive v0.1.3 [INFO] [stderr] Downloaded pest_meta v2.0.3 [INFO] [stderr] Downloaded memchr v1.0.2 [INFO] [stderr] Downloaded yaml-rust v0.4.2 [INFO] [stderr] Downloaded ucd-trie v0.1.1 [INFO] [stderr] Downloaded serde-hjson v0.8.2 [INFO] [stderr] Downloaded nom v3.2.1 [INFO] [stderr] Downloaded syn v0.15.18 [INFO] [stderr] Downloaded regex-syntax v0.6.2 [INFO] [stderr] Downloaded backtrace-sys v0.1.24 [INFO] [stderr] Downloaded regex v1.0.6 [INFO] [stderr] Downloaded pest v2.0.2 [INFO] [stderr] Downloaded toml v0.4.8 [INFO] [stderr] Downloaded config v0.8.0 [INFO] [stderr] Downloaded rustc-demangle v0.1.9 [INFO] [stderr] Downloaded failure v0.1.3 [INFO] [stderr] Downloaded redox_users v0.2.0 [INFO] [stderr] Downloaded dirs v1.0.4 [INFO] [stderr] Downloaded maplit v1.0.1 [INFO] [stderr] Downloaded arrayref v0.3.5 [INFO] [stderr] Downloaded proc-macro2 v0.4.20 [INFO] [stderr] Downloaded quote v0.6.9 [INFO] [stderr] Downloaded pest_derive v2.0.1 [INFO] [stderr] Downloaded ucd-util v0.1.2 [INFO] [stderr] Downloaded serde_json v1.0.32 [INFO] [stderr] Downloaded palette v0.3.0 [INFO] [stderr] Downloaded pest_generator v2.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] cd4d1b8450cc677856865962ff59e193038fc1eaf82207c274130b84f7377f8f [INFO] running `Command { std: "docker" "start" "-a" "cd4d1b8450cc677856865962ff59e193038fc1eaf82207c274130b84f7377f8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cd4d1b8450cc677856865962ff59e193038fc1eaf82207c274130b84f7377f8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd4d1b8450cc677856865962ff59e193038fc1eaf82207c274130b84f7377f8f", kill_on_drop: false }` [INFO] [stdout] cd4d1b8450cc677856865962ff59e193038fc1eaf82207c274130b84f7377f8f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 2cd12a3befe4c2ae1d52614cac7159733f2e10ff96516f61614c9936bfc1e8c8 [INFO] running `Command { std: "docker" "start" "-a" "2cd12a3befe4c2ae1d52614cac7159733f2e10ff96516f61614c9936bfc1e8c8", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling rand_core v0.3.0 [INFO] [stderr] Compiling proc-macro2 v0.4.20 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling ucd-trie v0.1.1 [INFO] [stderr] Compiling regex v1.0.6 [INFO] [stderr] Compiling ryu v0.2.6 [INFO] [stderr] Checking ucd-util v0.1.2 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Compiling maplit v1.0.1 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking regex-syntax v0.6.2 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Compiling phf_shared v0.7.23 [INFO] [stderr] Compiling pest v2.0.2 [INFO] [stderr] Compiling rand_core v0.2.2 [INFO] [stderr] Checking linked-hash-map v0.5.1 [INFO] [stderr] Checking walkdir v2.2.6 [INFO] [stderr] Checking toml v0.4.8 [INFO] [stderr] Checking approx v0.1.1 [INFO] [stderr] Checking phf v0.7.23 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Checking xdg v2.1.0 [INFO] [stderr] Checking yaml-rust v0.4.2 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking dirs v1.0.4 [INFO] [stderr] Checking serde_json v1.0.32 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Compiling quote v0.6.9 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling pest_meta v2.0.3 [INFO] [stderr] Compiling phf_generator v0.7.23 [INFO] [stderr] Compiling phf_codegen v0.7.23 [INFO] [stderr] Checking serde_test v0.8.23 [INFO] [stderr] Compiling palette v0.3.0 [INFO] [stderr] Checking linked-hash-map v0.3.0 [INFO] [stderr] Compiling pest_generator v2.0.0 [INFO] [stderr] Checking serde-hjson v0.8.2 [INFO] [stderr] Checking config v0.8.0 [INFO] [stderr] Compiling pest_derive v2.0.1 [INFO] [stderr] Checking handlebars v1.1.0 [INFO] [stderr] Checking cocotte v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `config` is imported redundantly [INFO] [stdout] --> src/settings.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use config; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/cli.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | extern crate config; [INFO] [stdout] | -------------------- the item `config` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `dirs` is imported redundantly [INFO] [stdout] --> src/settings.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use dirs; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/cli.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | extern crate dirs; [INFO] [stdout] | ------------------ the item `dirs` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `config` is imported redundantly [INFO] [stdout] --> src/settings.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use config; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/cli.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | extern crate config; [INFO] [stdout] | -------------------- the item `config` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `dirs` is imported redundantly [INFO] [stdout] --> src/settings.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use dirs; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/cli.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | extern crate dirs; [INFO] [stdout] | ------------------ the item `dirs` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.20s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v3.2.1, syn v0.14.9 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "2cd12a3befe4c2ae1d52614cac7159733f2e10ff96516f61614c9936bfc1e8c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2cd12a3befe4c2ae1d52614cac7159733f2e10ff96516f61614c9936bfc1e8c8", kill_on_drop: false }` [INFO] [stdout] 2cd12a3befe4c2ae1d52614cac7159733f2e10ff96516f61614c9936bfc1e8c8 [INFO] checking octplane/cocotte against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foctplane%2Fcocotte" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/octplane/cocotte 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/octplane/cocotte [INFO] finished tweaking git repo https://github.com/octplane/cocotte [INFO] tweaked toml for git repo https://github.com/octplane/cocotte written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/octplane/cocotte 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] daf1c5d56cec28fff20f7f946470acc860a36fb88f156f0b1745e60782d52709 [INFO] running `Command { std: "docker" "start" "-a" "daf1c5d56cec28fff20f7f946470acc860a36fb88f156f0b1745e60782d52709", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "daf1c5d56cec28fff20f7f946470acc860a36fb88f156f0b1745e60782d52709", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "daf1c5d56cec28fff20f7f946470acc860a36fb88f156f0b1745e60782d52709", kill_on_drop: false }` [INFO] [stdout] daf1c5d56cec28fff20f7f946470acc860a36fb88f156f0b1745e60782d52709 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 95b336b5ca88138aa6c6fe2103e1881029fca7e9d0cc9f34b062ef5d4da7077b [INFO] running `Command { std: "docker" "start" "-a" "95b336b5ca88138aa6c6fe2103e1881029fca7e9d0cc9f34b062ef5d4da7077b", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling rand_core v0.3.0 [INFO] [stderr] Compiling proc-macro2 v0.4.20 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Checking ucd-util v0.1.2 [INFO] [stderr] Compiling ucd-trie v0.1.1 [INFO] [stderr] Compiling regex v1.0.6 [INFO] [stderr] Compiling ryu v0.2.6 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Compiling maplit v1.0.1 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking regex-syntax v0.6.2 [INFO] [stderr] Compiling phf_shared v0.7.23 [INFO] [stderr] Compiling rand_core v0.2.2 [INFO] [stderr] Compiling pest v2.0.2 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking linked-hash-map v0.5.1 [INFO] [stderr] Checking walkdir v2.2.6 [INFO] [stderr] Checking toml v0.4.8 [INFO] [stderr] Checking approx v0.1.1 [INFO] [stderr] Checking phf v0.7.23 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking xdg v2.1.0 [INFO] [stderr] Checking yaml-rust v0.4.2 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking dirs v1.0.4 [INFO] [stderr] Checking serde_json v1.0.32 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Compiling pest_meta v2.0.3 [INFO] [stderr] Compiling quote v0.6.9 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling phf_generator v0.7.23 [INFO] [stderr] Compiling phf_codegen v0.7.23 [INFO] [stderr] Compiling palette v0.3.0 [INFO] [stderr] Checking serde_test v0.8.23 [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-1.0.6/src/exec.rs:754:13 [INFO] [stdout] | [INFO] [stdout] 754 | / match dfa::Fsm::reverse( [INFO] [stdout] 755 | | &self.ro.dfa_reverse, [INFO] [stdout] 756 | | self.cache, [INFO] [stdout] 757 | | false, [INFO] [stdout] ... | [INFO] [stdout] 764 | | Quit => return Some(Quit), [INFO] [stdout] 765 | | }; [INFO] [stdout] | |_____________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling pest_generator v2.0.0 [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" "95b336b5ca88138aa6c6fe2103e1881029fca7e9d0cc9f34b062ef5d4da7077b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95b336b5ca88138aa6c6fe2103e1881029fca7e9d0cc9f34b062ef5d4da7077b", kill_on_drop: false }` [INFO] [stdout] 95b336b5ca88138aa6c6fe2103e1881029fca7e9d0cc9f34b062ef5d4da7077b