[INFO] cloning repository https://github.com/athiwatc/next_episode [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/athiwatc/next_episode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fathiwatc%2Fnext_episode", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fathiwatc%2Fnext_episode'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 782b3c3b1e9f75cd59ee14d49f53c0a293429305 [INFO] checking athiwatc/next_episode against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fathiwatc%2Fnext_episode" "/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/athiwatc/next_episode 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/athiwatc/next_episode [INFO] finished tweaking git repo https://github.com/athiwatc/next_episode [INFO] tweaked toml for git repo https://github.com/athiwatc/next_episode written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/athiwatc/next_episode 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 either v1.5.0 [INFO] [stderr] Downloaded thread-scoped v1.0.2 [INFO] [stderr] Downloaded itertools-num v0.1.1 [INFO] [stderr] Downloaded num-integer v0.1.38 [INFO] [stderr] Downloaded simplelog v0.5.2 [INFO] [stderr] Downloaded term v0.5.1 [INFO] [stderr] Downloaded criterion-plot v0.2.3 [INFO] [stderr] Downloaded backtrace v0.3.8 [INFO] [stderr] Downloaded pest_derive v1.0.7 [INFO] [stderr] Downloaded criterion v0.2.3 [INFO] [stderr] Downloaded handlebars v0.31.0 [INFO] [stderr] Downloaded itertools v0.7.8 [INFO] [stderr] Downloaded backtrace-sys v0.1.23 [INFO] [stderr] Downloaded regex v1.0.0 [INFO] [stderr] Downloaded pest v1.0.6 [INFO] [stderr] Downloaded num-traits v0.2.4 [INFO] [stderr] Downloaded criterion-stats v0.2.3 [INFO] [stderr] Downloaded rustc-demangle v0.1.8 [INFO] [stderr] Downloaded cast v0.2.2 [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] 7f28b92356ab458f400cbe43b21fb59fe92973a32f066d3f9e4c58140ca006b9 [INFO] running `Command { std: "docker" "start" "-a" "7f28b92356ab458f400cbe43b21fb59fe92973a32f066d3f9e4c58140ca006b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7f28b92356ab458f400cbe43b21fb59fe92973a32f066d3f9e4c58140ca006b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f28b92356ab458f400cbe43b21fb59fe92973a32f066d3f9e4c58140ca006b9", kill_on_drop: false }` [INFO] [stdout] 7f28b92356ab458f400cbe43b21fb59fe92973a32f066d3f9e4c58140ca006b9 [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] bb0e31409fede608f61a0eb6b9ba1a6ed9c81c04b38b8348e506ccfb70e5ea2c [INFO] running `Command { std: "docker" "start" "-a" "bb0e31409fede608f61a0eb6b9ba1a6ed9c81c04b38b8348e506ccfb70e5ea2c", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.42 [INFO] [stderr] Compiling num-traits v0.2.4 [INFO] [stderr] Checking cfg-if v0.1.3 [INFO] [stderr] Compiling cc v1.0.17 [INFO] [stderr] Checking lazy_static v1.0.1 [INFO] [stderr] Compiling serde v1.0.66 [INFO] [stderr] Compiling num-integer v0.1.38 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking byteorder v1.2.3 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Compiling proc-macro2 v0.4.6 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking rustc-demangle v0.1.8 [INFO] [stderr] Checking cast v0.2.2 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Compiling regex v1.0.0 [INFO] [stderr] Checking log v0.4.2 [INFO] [stderr] Compiling pest v1.0.6 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Checking itertools v0.7.8 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Checking regex-syntax v0.6.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking bitflags v1.0.3 [INFO] [stderr] Checking term v0.5.1 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking thread-scoped v1.0.2 [INFO] [stderr] Compiling quote v0.6.3 [INFO] [stderr] Compiling pest_derive v1.0.7 [INFO] [stderr] Compiling syn v0.14.2 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking atty v0.2.10 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking clap v2.31.2 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Compiling backtrace-sys v0.1.23 [INFO] [stderr] Checking criterion-plot v0.2.3 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking criterion-stats v0.2.3 [INFO] [stderr] Checking itertools-num v0.1.1 [INFO] [stderr] Checking chrono v0.4.3 [INFO] [stderr] Checking backtrace v0.3.8 [INFO] [stderr] Checking failure v0.1.1 [INFO] [stderr] Checking simplelog v0.5.2 [INFO] [stderr] Compiling serde_derive v1.0.66 [INFO] [stderr] Checking next_episode v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/lib.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | / lazy_static! { [INFO] [stdout] 35 | | static ref RE: Regex = Regex::new(r"((?i)^(.+).s(\d+)e(\d+).*)$").unwrap(); [INFO] [stdout] 36 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking serde_json v1.0.21 [INFO] [stderr] Checking handlebars v0.31.0 [INFO] [stderr] Checking criterion v0.2.3 [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/lib.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | / lazy_static! { [INFO] [stdout] 35 | | static ref RE: Regex = Regex::new(r"((?i)^(.+).s(\d+)e(\d+).*)$").unwrap(); [INFO] [stdout] 36 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.09s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.2.3, syn v0.14.2 [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" "bb0e31409fede608f61a0eb6b9ba1a6ed9c81c04b38b8348e506ccfb70e5ea2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb0e31409fede608f61a0eb6b9ba1a6ed9c81c04b38b8348e506ccfb70e5ea2c", kill_on_drop: false }` [INFO] [stdout] bb0e31409fede608f61a0eb6b9ba1a6ed9c81c04b38b8348e506ccfb70e5ea2c [INFO] checking athiwatc/next_episode against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fathiwatc%2Fnext_episode" "/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/athiwatc/next_episode 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/athiwatc/next_episode [INFO] finished tweaking git repo https://github.com/athiwatc/next_episode [INFO] tweaked toml for git repo https://github.com/athiwatc/next_episode written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/athiwatc/next_episode 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] 9033f6ea1f606678a86a516ce6a35aa8b6ed34c0346a16ec8e8dc046217d8c63 [INFO] running `Command { std: "docker" "start" "-a" "9033f6ea1f606678a86a516ce6a35aa8b6ed34c0346a16ec8e8dc046217d8c63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9033f6ea1f606678a86a516ce6a35aa8b6ed34c0346a16ec8e8dc046217d8c63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9033f6ea1f606678a86a516ce6a35aa8b6ed34c0346a16ec8e8dc046217d8c63", kill_on_drop: false }` [INFO] [stdout] 9033f6ea1f606678a86a516ce6a35aa8b6ed34c0346a16ec8e8dc046217d8c63 [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] feecb714845606c3cf8e917839831134af3b6384da7b448855ad9d7708482694 [INFO] running `Command { std: "docker" "start" "-a" "feecb714845606c3cf8e917839831134af3b6384da7b448855ad9d7708482694", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.42 [INFO] [stderr] Compiling num-traits v0.2.4 [INFO] [stderr] Compiling cc v1.0.17 [INFO] [stderr] Checking lazy_static v1.0.1 [INFO] [stderr] Checking cfg-if v0.1.3 [INFO] [stderr] Compiling serde v1.0.66 [INFO] [stderr] Compiling num-integer v0.1.38 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking byteorder v1.2.3 [INFO] [stderr] Compiling proc-macro2 v0.4.6 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Compiling pest v1.0.6 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Compiling regex v1.0.0 [INFO] [stderr] Checking cast v0.2.2 [INFO] [stderr] Checking log v0.4.2 [INFO] [stderr] Checking rustc-demangle v0.1.8 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Checking itertools v0.7.8 [INFO] [stderr] Checking regex-syntax v0.6.1 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking bitflags v1.0.3 [INFO] [stderr] Checking term v0.5.1 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking thread-scoped v1.0.2 [INFO] [stderr] Compiling pest_derive v1.0.7 [INFO] [stderr] Compiling quote v0.6.3 [INFO] [stderr] Compiling syn v0.14.2 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking atty v0.2.10 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking clap v2.31.2 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Compiling backtrace-sys v0.1.23 [INFO] [stderr] Checking criterion-plot v0.2.3 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking criterion-stats v0.2.3 [INFO] [stderr] Checking itertools-num v0.1.1 [INFO] [stderr] Checking chrono v0.4.3 [INFO] [stderr] Checking backtrace v0.3.8 [INFO] [stderr] Checking failure v0.1.1 [INFO] [stderr] Checking simplelog v0.5.2 [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[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.0.0/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 serde_derive v1.0.66 [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] [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" "feecb714845606c3cf8e917839831134af3b6384da7b448855ad9d7708482694", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "feecb714845606c3cf8e917839831134af3b6384da7b448855ad9d7708482694", kill_on_drop: false }` [INFO] [stdout] feecb714845606c3cf8e917839831134af3b6384da7b448855ad9d7708482694