[INFO] fetching crate darkly 0.2.0...
[INFO] checking darkly-0.2.0 against master#39cb3386ddc6c71657418be28dbb3987eea4aa4b for pr-133536
[INFO] extracting crate darkly 0.2.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate darkly 0.2.0 on toolchain 39cb3386ddc6c71657418be28dbb3987eea4aa4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "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-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cbe787779f956dbf9048919d18241b6061fbeecc026e5d87668ad4f5e0a90bbf
[INFO] running `Command { std: "docker" "start" "-a" "cbe787779f956dbf9048919d18241b6061fbeecc026e5d87668ad4f5e0a90bbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbe787779f956dbf9048919d18241b6061fbeecc026e5d87668ad4f5e0a90bbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbe787779f956dbf9048919d18241b6061fbeecc026e5d87668ad4f5e0a90bbf", kill_on_drop: false }`
[INFO] [stdout] cbe787779f956dbf9048919d18241b6061fbeecc026e5d87668ad4f5e0a90bbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74f40d086423f2687a58fdd416eb4e73426d6c970bf3936ae44fd37387bf2351
[INFO] running `Command { std: "docker" "start" "-a" "74f40d086423f2687a58fdd416eb4e73426d6c970bf3936ae44fd37387bf2351", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling quote v0.6.13
[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<usize, String> {
[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<usize, String>;
[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<usize, String> {
[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<usize, String>;
[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<T, String> {
[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<T, String>;
[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<T, String> { 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<usize, String> {
[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<usize, String>;
[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<usize, String> {
[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<usize, String>;
[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<T, String> {
[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<T, String>;
[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<T, String> { unimplemented!(); }
[INFO] [stdout]    |                                          ^^^^^^^---- help: remove the unnecessary generics
[INFO] [stdout]    |                                          |
[INFO] [stdout]    |                                          expected 0 lifetime arguments
[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 7 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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 15 previous errors
[INFO] running `Command { std: "docker" "inspect" "74f40d086423f2687a58fdd416eb4e73426d6c970bf3936ae44fd37387bf2351", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74f40d086423f2687a58fdd416eb4e73426d6c970bf3936ae44fd37387bf2351", kill_on_drop: false }`
[INFO] [stdout] 74f40d086423f2687a58fdd416eb4e73426d6c970bf3936ae44fd37387bf2351
