[INFO] cloning repository https://github.com/neuodev/grapes [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/neuodev/grapes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneuodev%2Fgrapes", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneuodev%2Fgrapes'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ccc7eb92cbc99157bf11eac3e745c296e38bb111 [INFO] checking neuodev/grapes against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneuodev%2Fgrapes" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/neuodev/grapes 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/neuodev/grapes [INFO] finished tweaking git repo https://github.com/neuodev/grapes [INFO] tweaked toml for git repo https://github.com/neuodev/grapes written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/neuodev/grapes 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] 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] c84d892b271590fc4521a28c941b8793212cbb32ac0975ddafc070f7bd72922a [INFO] running `Command { std: "docker" "start" "-a" "c84d892b271590fc4521a28c941b8793212cbb32ac0975ddafc070f7bd72922a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c84d892b271590fc4521a28c941b8793212cbb32ac0975ddafc070f7bd72922a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c84d892b271590fc4521a28c941b8793212cbb32ac0975ddafc070f7bd72922a", kill_on_drop: false }` [INFO] [stdout] c84d892b271590fc4521a28c941b8793212cbb32ac0975ddafc070f7bd72922a [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] 57f9a41501d10d12119d4b4c7dbf6733089c226aae0cf446eca32b9c25e3d2c9 [INFO] running `Command { std: "docker" "start" "-a" "57f9a41501d10d12119d4b4c7dbf6733089c226aae0cf446eca32b9c25e3d2c9", kill_on_drop: false }` [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking grapes v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: methods `headers`, `header`, and `body` are never used [INFO] [stdout] --> src/response.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl Response { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 29 | pub fn headers, V: Into>(&mut self, headers: Vec<(K, V)>) -> &mut Self { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | pub fn header, V: Into>(&mut self, key: K, value: V) -> &mut Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | pub fn body(&mut self, body: &str) -> &mut Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `headers`, `header`, and `body` are never used [INFO] [stdout] --> src/response.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl Response { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 29 | pub fn headers, V: Into>(&mut self, headers: Vec<(K, V)>) -> &mut Self { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | pub fn header, V: Into>(&mut self, key: K, value: V) -> &mut Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | pub fn body(&mut self, body: &str) -> &mut Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/response.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 98 | pub enum StatusCode { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 101 | Created = 201, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 102 | Accepted = 202, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 103 | // Client error responses [INFO] [stdout] 104 | BadRequest = 400, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 105 | UnAuthorized = 401, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 106 | Forbidden = 403, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 107 | NotFound = 404, [INFO] [stdout] 108 | MethodNotAllowed = 405, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 109 | // Server error responses [INFO] [stdout] 110 | ServerError = 500, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 111 | NotImplemented = 501, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 112 | BadGateway = 502, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 113 | Unavailable = 503, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 114 | HttpVersionNotSupported = 505, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `StatusCode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/response.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 98 | pub enum StatusCode { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 101 | Created = 201, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 102 | Accepted = 202, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 103 | // Client error responses [INFO] [stdout] 104 | BadRequest = 400, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 105 | UnAuthorized = 401, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 106 | Forbidden = 403, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 107 | NotFound = 404, [INFO] [stdout] 108 | MethodNotAllowed = 405, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 109 | // Server error responses [INFO] [stdout] 110 | ServerError = 500, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 111 | NotImplemented = 501, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 112 | BadGateway = 502, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 113 | Unavailable = 503, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 114 | HttpVersionNotSupported = 505, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `StatusCode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [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 1.62s [INFO] running `Command { std: "docker" "inspect" "57f9a41501d10d12119d4b4c7dbf6733089c226aae0cf446eca32b9c25e3d2c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57f9a41501d10d12119d4b4c7dbf6733089c226aae0cf446eca32b9c25e3d2c9", kill_on_drop: false }` [INFO] [stdout] 57f9a41501d10d12119d4b4c7dbf6733089c226aae0cf446eca32b9c25e3d2c9 [INFO] checking neuodev/grapes against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneuodev%2Fgrapes" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/neuodev/grapes 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/neuodev/grapes [INFO] finished tweaking git repo https://github.com/neuodev/grapes [INFO] tweaked toml for git repo https://github.com/neuodev/grapes written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/neuodev/grapes 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] b8f5ee7b70c080c11d27c6925abacbf42c4b4ef726b5a6051a8882277ac1456b [INFO] running `Command { std: "docker" "start" "-a" "b8f5ee7b70c080c11d27c6925abacbf42c4b4ef726b5a6051a8882277ac1456b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b8f5ee7b70c080c11d27c6925abacbf42c4b4ef726b5a6051a8882277ac1456b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8f5ee7b70c080c11d27c6925abacbf42c4b4ef726b5a6051a8882277ac1456b", kill_on_drop: false }` [INFO] [stdout] b8f5ee7b70c080c11d27c6925abacbf42c4b4ef726b5a6051a8882277ac1456b [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] d3506d1d99883684fe165627a18725eb1687cd47c0e8058a4d63427c0175b5f4 [INFO] running `Command { std: "docker" "start" "-a" "d3506d1d99883684fe165627a18725eb1687cd47c0e8058a4d63427c0175b5f4", kill_on_drop: false }` [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking aho-corasick v0.7.18 [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] running `Command { std: "docker" "inspect" "d3506d1d99883684fe165627a18725eb1687cd47c0e8058a4d63427c0175b5f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3506d1d99883684fe165627a18725eb1687cd47c0e8058a4d63427c0175b5f4", kill_on_drop: false }` [INFO] [stdout] d3506d1d99883684fe165627a18725eb1687cd47c0e8058a4d63427c0175b5f4