[INFO] fetching crate sap 0.2.0...
[INFO] testing sap-0.2.0 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate sap 0.2.0 into /workspace/builds/worker-3-tc1/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-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sap 0.2.0 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 177a63f8bc1904ee62bff0aa4f88e371b85c04a7d7f31cd3341954d98b85c72a
[INFO] running `Command { std: "docker" "start" "-a" "177a63f8bc1904ee62bff0aa4f88e371b85c04a7d7f31cd3341954d98b85c72a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "177a63f8bc1904ee62bff0aa4f88e371b85c04a7d7f31cd3341954d98b85c72a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "177a63f8bc1904ee62bff0aa4f88e371b85c04a7d7f31cd3341954d98b85c72a", kill_on_drop: false }`
[INFO] [stdout] 177a63f8bc1904ee62bff0aa4f88e371b85c04a7d7f31cd3341954d98b85c72a
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 800c13b72c255bd00289d9ab39705014be5b1b2cc4d6d09eaff8db4070b59bde
[INFO] running `Command { std: "docker" "start" "-a" "800c13b72c255bd00289d9ab39705014be5b1b2cc4d6d09eaff8db4070b59bde", kill_on_drop: false }`
[INFO] [stderr]    Compiling sap v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "800c13b72c255bd00289d9ab39705014be5b1b2cc4d6d09eaff8db4070b59bde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "800c13b72c255bd00289d9ab39705014be5b1b2cc4d6d09eaff8db4070b59bde", kill_on_drop: false }`
[INFO] [stdout] 800c13b72c255bd00289d9ab39705014be5b1b2cc4d6d09eaff8db4070b59bde
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84ea0bc49bbc71a8052516d612b8ee89fdefc782ca45a0747813fddfba209e17
[INFO] running `Command { std: "docker" "start" "-a" "84ea0bc49bbc71a8052516d612b8ee89fdefc782ca45a0747813fddfba209e17", 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 0.57s
[INFO] running `Command { std: "docker" "inspect" "84ea0bc49bbc71a8052516d612b8ee89fdefc782ca45a0747813fddfba209e17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84ea0bc49bbc71a8052516d612b8ee89fdefc782ca45a0747813fddfba209e17", kill_on_drop: false }`
[INFO] [stdout] 84ea0bc49bbc71a8052516d612b8ee89fdefc782ca45a0747813fddfba209e17
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4c8c55292e2ca4a4449ae06304922be5aa969e5839054e9ae2575f610844f87f
[INFO] running `Command { std: "docker" "start" "-a" "4c8c55292e2ca4a4449ae06304922be5aa969e5839054e9ae2575f610844f87f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[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<I>::value (line 564) ... FAILED
[INFO] [stdout] test src/lib.rs - Parser<I>::forward (line 447) ... FAILED
[INFO] [stdout] test src/lib.rs - Parser<I>::name (line 657) ... ok
[INFO] [stdout] test src/lib.rs - ParsingError::Unexpected (line 816) ... ok
[INFO] [stdout] test src/lib.rs - Parser<I>::has_leftover_value (line 699) ... FAILED
[INFO] [stdout] test src/lib.rs - Argument<'_>::unexpected (line 135) ... ok
[INFO] [stdout] test src/lib.rs - Result (line 73) ... ok
[INFO] [stdout] test src/lib.rs - Argument (line 90) ... ok
[INFO] [stdout] test src/lib.rs - Parser<env::Args>::from_env (line 248) ... ok
[INFO] [stdout] test src/lib.rs - Parser<I>::ignore_value (line 638) ... ok
[INFO] [stdout] test src/lib.rs - Parser<I>::into_inner (line 733) ... ok
[INFO] [stdout] test src/lib.rs - Parser (line 191) ... ok
[INFO] [stdout] test src/lib.rs - Parser<I>::from_arbitrary (line 387) ... ok
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] test src/lib.rs - Parser<I>::into_inner (line 746) ... ok
[INFO] [stdout] test src/lib.rs - Parser<I>::is_poisoned (line 674) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Parser<I>::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<dyn std::error::Error>> {
[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<dyn std::error::Error>> {
[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<dyn std::error::Error>> {
[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<dyn std::error::Error>> {
[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<dyn std::error::Error>> {
[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] ---- src/lib.rs - Parser<I>::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<dyn std::error::Error>> {
[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<I>::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<dyn std::error::Error>> {
[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] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - Parser<I>::forward (line 447)
[INFO] [stdout]     src/lib.rs - Parser<I>::has_leftover_value (line 699)
[INFO] [stdout]     src/lib.rs - Parser<I>::value (line 564)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 13 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.16s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.38s; merged doctests compilation took 0.21s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "4c8c55292e2ca4a4449ae06304922be5aa969e5839054e9ae2575f610844f87f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c8c55292e2ca4a4449ae06304922be5aa969e5839054e9ae2575f610844f87f", kill_on_drop: false }`
[INFO] [stdout] 4c8c55292e2ca4a4449ae06304922be5aa969e5839054e9ae2575f610844f87f
