[INFO] fetching crate sap 0.2.0... [INFO] testing sap-0.2.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2 [INFO] extracting crate sap 0.2.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate sap 0.2.0 [INFO] finished tweaking crates.io crate sap 0.2.0 [INFO] tweaked toml for crates.io crate sap 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate sap 0.2.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate sap 0.2.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d5e4781af8686b8f95a81dd5d1139bc05c37d80d9d0001bf77c50c1a3db3edfc [INFO] running `Command { std: "docker" "start" "-a" "d5e4781af8686b8f95a81dd5d1139bc05c37d80d9d0001bf77c50c1a3db3edfc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d5e4781af8686b8f95a81dd5d1139bc05c37d80d9d0001bf77c50c1a3db3edfc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5e4781af8686b8f95a81dd5d1139bc05c37d80d9d0001bf77c50c1a3db3edfc", kill_on_drop: false }` [INFO] [stdout] d5e4781af8686b8f95a81dd5d1139bc05c37d80d9d0001bf77c50c1a3db3edfc [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3d6cf84db99d0281d946f96ced5a8ed8f74ed66d7499cd819d56401c3dd3463a [INFO] running `Command { std: "docker" "start" "-a" "3d6cf84db99d0281d946f96ced5a8ed8f74ed66d7499cd819d56401c3dd3463a", kill_on_drop: false }` [INFO] [stderr] Compiling sap v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s [INFO] running `Command { std: "docker" "inspect" "3d6cf84db99d0281d946f96ced5a8ed8f74ed66d7499cd819d56401c3dd3463a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d6cf84db99d0281d946f96ced5a8ed8f74ed66d7499cd819d56401c3dd3463a", kill_on_drop: false }` [INFO] [stdout] 3d6cf84db99d0281d946f96ced5a8ed8f74ed66d7499cd819d56401c3dd3463a [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 47ca8a9054980fda7fcac7214ccecf622d0757a527ba9f5a53ae58c0a45fa35b [INFO] running `Command { std: "docker" "start" "-a" "47ca8a9054980fda7fcac7214ccecf622d0757a527ba9f5a53ae58c0a45fa35b", kill_on_drop: false }` [INFO] [stderr] Compiling bitflags v2.11.0 [INFO] [stderr] Compiling sap v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `Command { std: "docker" "inspect" "47ca8a9054980fda7fcac7214ccecf622d0757a527ba9f5a53ae58c0a45fa35b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47ca8a9054980fda7fcac7214ccecf622d0757a527ba9f5a53ae58c0a45fa35b", kill_on_drop: false }` [INFO] [stdout] 47ca8a9054980fda7fcac7214ccecf622d0757a527ba9f5a53ae58c0a45fa35b [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] caab4d765190167a8829cdbb1dc32ffddfc698ee62013e25969282469ce702c2 [INFO] running `Command { std: "docker" "start" "-a" "caab4d765190167a8829cdbb1dc32ffddfc698ee62013e25969282469ce702c2", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sap-6a5aa8f8ce345a1d) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests sap [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test src/lib.rs - Parser::forward (line 447) ... FAILED [INFO] [stdout] test src/lib.rs - Parser::has_leftover_value (line 699) ... FAILED [INFO] [stdout] test src/lib.rs - Parser::value (line 564) ... FAILED [INFO] [stdout] test src/lib.rs - Result (line 73) ... ok [INFO] [stdout] test src/lib.rs - ParsingError::Unexpected (line 816) ... ok [INFO] [stdout] test src/lib.rs - Parser::from_arbitrary (line 387) ... ok [INFO] [stdout] test src/lib.rs - Parser::from_env (line 248) ... ok [INFO] [stdout] test src/lib.rs - Argument<'_>::unexpected (line 135) ... ok [INFO] [stdout] test src/lib.rs - (line 27) ... ok [INFO] [stdout] test src/lib.rs - Parser (line 191) ... ok [INFO] [stdout] test src/lib.rs - Parser::into_inner (line 733) ... ok [INFO] [stdout] test src/lib.rs - Parser::is_poisoned (line 674) ... ok [INFO] [stdout] test src/lib.rs - Parser::into_inner (line 746) ... ok [INFO] [stdout] test src/lib.rs - Argument (line 90) ... ok [INFO] [stdout] test src/lib.rs - Parser::ignore_value (line 638) ... ok [INFO] [stdout] test src/lib.rs - Parser::name (line 657) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - Parser::forward (line 447) stdout ---- [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/lib.rs:460:26 [INFO] [stdout] | [INFO] [stdout] 448 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_447_0() { [INFO] [stdout] | ----------------------------------- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] ... [INFO] [stdout] 460 | assert_eq!(parser.value()?, Some("test.txt".to_string())); [INFO] [stdout] | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] | [INFO] [stdout] help: consider adding return type [INFO] [stdout] | [INFO] [stdout] 448 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_447_0() -> Result<(), Box> { [INFO] [stdout] 449 | use sap::{Parser, Argument}; [INFO] [stdout] ... [INFO] [stdout] 462 | assert_eq!(parser.forward().unwrap(), None); [INFO] [stdout] 463 + Ok(()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - Parser::has_leftover_value (line 699) stdout ---- [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/lib.rs:714:15 [INFO] [stdout] | [INFO] [stdout] 700 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_699_0() { [INFO] [stdout] | ----------------------------------- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] ... [INFO] [stdout] 714 | parser.value()?; [INFO] [stdout] | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] | [INFO] [stdout] help: consider adding return type [INFO] [stdout] | [INFO] [stdout] 700 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_699_0() -> Result<(), Box> { [INFO] [stdout] 701 | use sap::{Parser, Argument}; [INFO] [stdout] ... [INFO] [stdout] 715 | assert!(!parser.has_leftover_value()); [INFO] [stdout] 716 + Ok(()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - Parser::value (line 564) stdout ---- [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/lib.rs:572:26 [INFO] [stdout] | [INFO] [stdout] 565 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_564_0() { [INFO] [stdout] | ----------------------------------- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] ... [INFO] [stdout] 572 | assert_eq!(parser.value()?, Some("input.txt".to_string())); [INFO] [stdout] | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] | [INFO] [stdout] help: consider adding return type [INFO] [stdout] | [INFO] [stdout] 565 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_564_0() -> Result<(), Box> { [INFO] [stdout] 566 | use sap::{Parser, Argument}; [INFO] [stdout] ... [INFO] [stdout] 589 | assert_eq!(parser.value()?, Some("myfile.txt".to_string())); [INFO] [stdout] 590 + Ok(()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/lib.rs:573:26 [INFO] [stdout] | [INFO] [stdout] 565 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_564_0() { [INFO] [stdout] | ----------------------------------- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] ... [INFO] [stdout] 573 | assert_eq!(parser.value()?, None); // Already consumed [INFO] [stdout] | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] | [INFO] [stdout] help: consider adding return type [INFO] [stdout] | [INFO] [stdout] 565 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_564_0() -> Result<(), Box> { [INFO] [stdout] 566 | use sap::{Parser, Argument}; [INFO] [stdout] ... [INFO] [stdout] 589 | assert_eq!(parser.value()?, Some("myfile.txt".to_string())); [INFO] [stdout] 590 + Ok(()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/lib.rs:577:26 [INFO] [stdout] | [INFO] [stdout] 565 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_564_0() { [INFO] [stdout] | ----------------------------------- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] ... [INFO] [stdout] 577 | assert_eq!(parser.value()?, None); [INFO] [stdout] | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] | [INFO] [stdout] help: consider adding return type [INFO] [stdout] | [INFO] [stdout] 565 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_564_0() -> Result<(), Box> { [INFO] [stdout] 566 | use sap::{Parser, Argument}; [INFO] [stdout] ... [INFO] [stdout] 589 | assert_eq!(parser.value()?, Some("myfile.txt".to_string())); [INFO] [stdout] 590 + Ok(()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/lib.rs:583:26 [INFO] [stdout] | [INFO] [stdout] 565 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_564_0() { [INFO] [stdout] | ----------------------------------- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] ... [INFO] [stdout] 583 | assert_eq!(parser.value()?, Some("myfile.txt".to_string())); [INFO] [stdout] | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] | [INFO] [stdout] help: consider adding return type [INFO] [stdout] | [INFO] [stdout] 565 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_564_0() -> Result<(), Box> { [INFO] [stdout] 566 | use sap::{Parser, Argument}; [INFO] [stdout] ... [INFO] [stdout] 589 | assert_eq!(parser.value()?, Some("myfile.txt".to_string())); [INFO] [stdout] 590 + Ok(()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/lib.rs:589:26 [INFO] [stdout] | [INFO] [stdout] 565 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_564_0() { [INFO] [stdout] | ----------------------------------- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] ... [INFO] [stdout] 589 | assert_eq!(parser.value()?, Some("myfile.txt".to_string())); [INFO] [stdout] | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] | [INFO] [stdout] help: consider adding return type [INFO] [stdout] | [INFO] [stdout] 565 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_564_0() -> Result<(), Box> { [INFO] [stdout] 566 | use sap::{Parser, Argument}; [INFO] [stdout] ... [INFO] [stdout] 589 | assert_eq!(parser.value()?, Some("myfile.txt".to_string())); [INFO] [stdout] 590 + Ok(()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - Parser::forward (line 447) [INFO] [stdout] src/lib.rs - Parser::has_leftover_value (line 699) [INFO] [stdout] src/lib.rs - Parser::value (line 564) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 13 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.81s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.95s; merged doctests compilation took 0.14s [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "caab4d765190167a8829cdbb1dc32ffddfc698ee62013e25969282469ce702c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "caab4d765190167a8829cdbb1dc32ffddfc698ee62013e25969282469ce702c2", kill_on_drop: false }` [INFO] [stdout] caab4d765190167a8829cdbb1dc32ffddfc698ee62013e25969282469ce702c2