[INFO] fetching crate darkly 0.2.0... [INFO] checking darkly-0.2.0 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] extracting crate darkly 0.2.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate darkly 0.2.0 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate darkly 0.2.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate darkly 0.2.0 [INFO] tweaked toml for crates.io crate darkly 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 5 packages to latest compatible versions [INFO] [stderr] Adding proc-macro2 v0.4.30 (available: v1.0.86) [INFO] [stderr] Adding quote v0.6.13 (available: v1.0.37) [INFO] [stderr] Adding syn v0.15.44 (available: v2.0.77) [INFO] [stderr] Adding unicode-xid v0.1.0 (available: v0.2.6) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded darkly-macros v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 472f3f7f20404a029d4cf8ebf0002e39df7a2183f1793c49c41a8aaafa70ad3c [INFO] running `Command { std: "docker" "start" "-a" "472f3f7f20404a029d4cf8ebf0002e39df7a2183f1793c49c41a8aaafa70ad3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "472f3f7f20404a029d4cf8ebf0002e39df7a2183f1793c49c41a8aaafa70ad3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "472f3f7f20404a029d4cf8ebf0002e39df7a2183f1793c49c41a8aaafa70ad3c", kill_on_drop: false }` [INFO] [stdout] 472f3f7f20404a029d4cf8ebf0002e39df7a2183f1793c49c41a8aaafa70ad3c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fef4d7ce573089dd66a26a03f81fccce8e90afe88803b34e057112e77724d18b [INFO] running `Command { std: "docker" "start" "-a" "fef4d7ce573089dd66a26a03f81fccce8e90afe88803b34e057112e77724d18b", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling darkly-macros v0.2.0 [INFO] [stderr] Checking darkly v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error: expected one of `,`, `.`, `?`, or an operator, found `:` [INFO] [stdout] --> src/lib.rs:299:41 [INFO] [stdout] | [INFO] [stdout] 299 | assert!(ss.scan_to(",").unwrap(): String == "Hello"); [INFO] [stdout] | ^ expected one of `,`, `.`, `?`, or an operator [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected one of `,`, `.`, `?`, or an operator, found `:` [INFO] [stdout] --> src/lib.rs:302:35 [INFO] [stdout] | [INFO] [stdout] 302 | assert!(ss.scan().unwrap(): String == "world!"); [INFO] [stdout] | ^ expected one of `,`, `.`, `?`, or an operator [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected one of `,`, `.`, `?`, or an operator, found `:` [INFO] [stdout] --> src/lib.rs:308:41 [INFO] [stdout] | [INFO] [stdout] 308 | assert!(ss.scan_to(":").unwrap(): String == "Hello"); [INFO] [stdout] | ^ expected one of `,`, `.`, `?`, or an operator [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected one of `,`, `.`, `?`, or an operator, found `:` [INFO] [stdout] --> src/lib.rs:311:41 [INFO] [stdout] | [INFO] [stdout] 311 | assert!(ss.scan_to("!").unwrap(): u32 == 42); [INFO] [stdout] | ^ expected one of `,`, `.`, `?`, or an operator [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected one of `,`, `.`, `?`, or an operator, found `:` [INFO] [stdout] --> src/lib.rs:317:49 [INFO] [stdout] | [INFO] [stdout] 317 | assert!(ss.scan_to_whitespace().unwrap(): String == "Hello"); [INFO] [stdout] | ^ expected one of `,`, `.`, `?`, or an operator [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected one of `,`, `.`, `?`, or an operator, found `:` [INFO] [stdout] --> src/lib.rs:318:41 [INFO] [stdout] | [INFO] [stdout] 318 | assert!(ss.scan_to("!").unwrap(): u32 == 42); [INFO] [stdout] | ^ expected one of `,`, `.`, `?`, or an operator [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected one of `,`, `.`, `?`, or an operator, found `:` [INFO] [stdout] --> src/lib.rs:320:49 [INFO] [stdout] | [INFO] [stdout] 320 | assert!(ss.scan_to_whitespace().unwrap(): i32 == 0); [INFO] [stdout] | ^ expected one of `,`, `.`, `?`, or an operator [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate as darkly` [INFO] [stdout] --> src/lib.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | use crate as darkly; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected identifier, found `:` [INFO] [stdout] --> src/lib.rs:396:28 [INFO] [stdout] | [INFO] [stdout] 396 | println!("{} {}", a: i32, b: i32); [INFO] [stdout] | ^ expected identifier [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied [INFO] [stdout] --> src/lib.rs:145:22 [INFO] [stdout] | [INFO] [stdout] 145 | fn expect<'a, P: Pattern<'a>>(&'a mut self, p: P) -> Result { [INFO] [stdout] | ^^^^^^^---- help: remove the unnecessary generics [INFO] [stdout] | | [INFO] [stdout] | expected 0 lifetime arguments [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied [INFO] [stdout] --> src/lib.rs:33:22 [INFO] [stdout] | [INFO] [stdout] 33 | fn expect<'a, P: Pattern<'a>>(&'a mut self, p: P) -> Result; [INFO] [stdout] | ^^^^^^^---- help: remove the unnecessary generics [INFO] [stdout] | | [INFO] [stdout] | expected 0 lifetime arguments [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied [INFO] [stdout] --> src/lib.rs:209:27 [INFO] [stdout] | [INFO] [stdout] 209 | fn scan_str_to<'a, P: Pattern<'a>>(&'a mut self, result: &mut str, next: P) -> Result { [INFO] [stdout] | ^^^^^^^---- help: remove the unnecessary generics [INFO] [stdout] | | [INFO] [stdout] | expected 0 lifetime arguments [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied [INFO] [stdout] --> src/lib.rs:44:27 [INFO] [stdout] | [INFO] [stdout] 44 | fn scan_str_to<'a, P: Pattern<'a>>(&'a mut self, result: &mut str, next: P) -> Result; [INFO] [stdout] | ^^^^^^^---- help: remove the unnecessary generics [INFO] [stdout] | | [INFO] [stdout] | expected 0 lifetime arguments [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied [INFO] [stdout] --> src/lib.rs:244:35 [INFO] [stdout] | [INFO] [stdout] 244 | fn scan_to<'a, T: FromStr, P: Pattern<'a>>(&'a mut self, next: P) -> Result { [INFO] [stdout] | ^^^^^^^---- help: remove the unnecessary generics [INFO] [stdout] | | [INFO] [stdout] | expected 0 lifetime arguments [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied [INFO] [stdout] --> src/lib.rs:48:35 [INFO] [stdout] | [INFO] [stdout] 48 | fn scan_to<'a, T: FromStr, P: Pattern<'a>>(&'a mut self, next: P) -> Result; [INFO] [stdout] | ^^^^^^^---- help: remove the unnecessary generics [INFO] [stdout] | | [INFO] [stdout] | expected 0 lifetime arguments [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied [INFO] [stdout] --> src/lib.rs:52:42 [INFO] [stdout] | [INFO] [stdout] 52 | fn scan_de_to<'a, T: Deserialize, P: Pattern<'a>>(&'a mut self, _next: P) -> Result { unimplemented!(); } [INFO] [stdout] | ^^^^^^^---- help: remove the unnecessary generics [INFO] [stdout] | | [INFO] [stdout] | expected 0 lifetime arguments [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied [INFO] [stdout] --> src/lib.rs:145:22 [INFO] [stdout] | [INFO] [stdout] 145 | fn expect<'a, P: Pattern<'a>>(&'a mut self, p: P) -> Result { [INFO] [stdout] | ^^^^^^^---- help: remove the unnecessary generics [INFO] [stdout] | | [INFO] [stdout] | expected 0 lifetime arguments [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied [INFO] [stdout] --> src/lib.rs:33:22 [INFO] [stdout] | [INFO] [stdout] 33 | fn expect<'a, P: Pattern<'a>>(&'a mut self, p: P) -> Result; [INFO] [stdout] | ^^^^^^^---- help: remove the unnecessary generics [INFO] [stdout] | | [INFO] [stdout] | expected 0 lifetime arguments [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied [INFO] [stdout] --> src/lib.rs:209:27 [INFO] [stdout] | [INFO] [stdout] 209 | fn scan_str_to<'a, P: Pattern<'a>>(&'a mut self, result: &mut str, next: P) -> Result { [INFO] [stdout] | ^^^^^^^---- help: remove the unnecessary generics [INFO] [stdout] | | [INFO] [stdout] | expected 0 lifetime arguments [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied [INFO] [stdout] --> src/lib.rs:44:27 [INFO] [stdout] | [INFO] [stdout] 44 | fn scan_str_to<'a, P: Pattern<'a>>(&'a mut self, result: &mut str, next: P) -> Result; [INFO] [stdout] | ^^^^^^^---- help: remove the unnecessary generics [INFO] [stdout] | | [INFO] [stdout] | expected 0 lifetime arguments [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied [INFO] [stdout] --> src/lib.rs:244:35 [INFO] [stdout] | [INFO] [stdout] 244 | fn scan_to<'a, T: FromStr, P: Pattern<'a>>(&'a mut self, next: P) -> Result { [INFO] [stdout] | ^^^^^^^---- help: remove the unnecessary generics [INFO] [stdout] | | [INFO] [stdout] | expected 0 lifetime arguments [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied [INFO] [stdout] --> src/lib.rs:48:35 [INFO] [stdout] | [INFO] [stdout] 48 | fn scan_to<'a, T: FromStr, P: Pattern<'a>>(&'a mut self, next: P) -> Result; [INFO] [stdout] | ^^^^^^^---- help: remove the unnecessary generics [INFO] [stdout] | | [INFO] [stdout] | expected 0 lifetime arguments [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied [INFO] [stdout] --> src/lib.rs:52:42 [INFO] [stdout] | [INFO] [stdout] 52 | fn scan_de_to<'a, T: Deserialize, P: Pattern<'a>>(&'a mut self, _next: P) -> Result { unimplemented!(); } [INFO] [stdout] | ^^^^^^^---- help: remove the unnecessary generics [INFO] [stdout] | | [INFO] [stdout] | expected 0 lifetime arguments [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0107`. [INFO] [stdout] [INFO] [stderr] error: could not compile `darkly` (lib) due to 8 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 15 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0107`. [INFO] [stdout] [INFO] [stderr] error: could not compile `darkly` (lib test) due to 16 previous errors [INFO] running `Command { std: "docker" "inspect" "fef4d7ce573089dd66a26a03f81fccce8e90afe88803b34e057112e77724d18b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fef4d7ce573089dd66a26a03f81fccce8e90afe88803b34e057112e77724d18b", kill_on_drop: false }` [INFO] [stdout] fef4d7ce573089dd66a26a03f81fccce8e90afe88803b34e057112e77724d18b