[INFO] fetching crate quetta 0.1.0... [INFO] testing quetta-0.1.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] extracting crate quetta 0.1.0 into /workspace/builds/worker-20/source [INFO] validating manifest of crates.io crate quetta 0.1.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate quetta 0.1.0 [INFO] finished tweaking crates.io crate quetta 0.1.0 [INFO] tweaked toml for crates.io crate quetta 0.1.0 written to /workspace/builds/worker-20/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a86db3a85716d7dab3e4daf8ee8d4519c20932d6fb3cf7fda6a12d8166e0c513 [INFO] running `Command { std: "docker" "start" "-a" "a86db3a85716d7dab3e4daf8ee8d4519c20932d6fb3cf7fda6a12d8166e0c513", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a86db3a85716d7dab3e4daf8ee8d4519c20932d6fb3cf7fda6a12d8166e0c513", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a86db3a85716d7dab3e4daf8ee8d4519c20932d6fb3cf7fda6a12d8166e0c513", kill_on_drop: false }` [INFO] [stdout] a86db3a85716d7dab3e4daf8ee8d4519c20932d6fb3cf7fda6a12d8166e0c513 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c9f46dee147bf95f10e7eff5aa794a2bc223d7dfb0a409e933bd1f9955bf0ab5 [INFO] running `Command { std: "docker" "start" "-a" "c9f46dee147bf95f10e7eff5aa794a2bc223d7dfb0a409e933bd1f9955bf0ab5", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling quetta v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.09s [INFO] running `Command { std: "docker" "inspect" "c9f46dee147bf95f10e7eff5aa794a2bc223d7dfb0a409e933bd1f9955bf0ab5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9f46dee147bf95f10e7eff5aa794a2bc223d7dfb0a409e933bd1f9955bf0ab5", kill_on_drop: false }` [INFO] [stdout] c9f46dee147bf95f10e7eff5aa794a2bc223d7dfb0a409e933bd1f9955bf0ab5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 10f5fc142529706624d3e08af4b9b54a67f8591eedf340e422c29d1de441ad5a [INFO] running `Command { std: "docker" "start" "-a" "10f5fc142529706624d3e08af4b9b54a67f8591eedf340e422c29d1de441ad5a", kill_on_drop: false }` [INFO] [stderr] Compiling quetta v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `Command { std: "docker" "inspect" "10f5fc142529706624d3e08af4b9b54a67f8591eedf340e422c29d1de441ad5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10f5fc142529706624d3e08af4b9b54a67f8591eedf340e422c29d1de441ad5a", kill_on_drop: false }` [INFO] [stdout] 10f5fc142529706624d3e08af4b9b54a67f8591eedf340e422c29d1de441ad5a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a84d929e9d8fcf94622c1d8eb047a77aaf0a318e2edd1688f0b5fa49a145d92d [INFO] running `Command { std: "docker" "start" "-a" "a84d929e9d8fcf94622c1d8eb047a77aaf0a318e2edd1688f0b5fa49a145d92d", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/quetta-484f67ad84abecf4) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test tests::test_lift ... ok [INFO] [stdout] test tests::test_lift_many ... ok [INFO] [stdout] test tests::test_slice1 ... ok [INFO] [stdout] test tests::test_invalid_slices1 - should panic ... ok [INFO] [stdout] test tests::test_invalid_slices2 - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] [stderr] Doc-tests quetta [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test src/lib.rs - Text::try_lift (line 281) ... FAILED [INFO] [stdout] test src/lib.rs - Text::lift (line 298) ... FAILED [INFO] [stdout] test src/lib.rs - Text::is_empty (line 234) ... ok [INFO] [stdout] test src/lib.rs - Text::lift_slice (line 264) ... ok [INFO] [stdout] test src/lib.rs - (line 11) ... ok [INFO] [stdout] test src/lib.rs - Text::len (line 221) ... ok [INFO] [stdout] test src/lib.rs - Text::lift_many (line 338) ... ok [INFO] [stdout] test src/lib.rs - Text::substring (line 174) ... ok [INFO] [stdout] test src/lib.rs - Text::try_lift_many (line 315) ... ok [INFO] [stdout] test src/lib.rs - Text::slice (line 207) ... ok [INFO] [stdout] test src/lib.rs - Text::try_lift_slice (line 248) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - Text::try_lift (line 281) 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:285:42 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_281_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 4 | | use quetta::Text; [INFO] [stdout] 5 | | [INFO] [stdout] 6 | | let text = Text::new(" a "); [INFO] [stdout] 7 | | let trimmed = text.try_lift(|t| t.trim())?; [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 8 | | assert_eq!("a", trimmed.as_str()); [INFO] [stdout] 9 | | } _doctest_main_src_lib_rs_281_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `()` [INFO] [stdout] note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] error: aborting due to 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 - Text::lift (line 298) 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:302:42 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_298_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 4 | | use quetta::Text; [INFO] [stdout] 5 | | [INFO] [stdout] 6 | | let text = Text::new(" a "); [INFO] [stdout] 7 | | let trimmed = text.try_lift(|t| t.trim())?; [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 8 | | assert_eq!("a", trimmed.as_str()); [INFO] [stdout] 9 | | } _doctest_main_src_lib_rs_298_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `()` [INFO] [stdout] note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] error: aborting due to 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 - Text::lift (line 298) [INFO] [stdout] src/lib.rs - Text::try_lift (line 281) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 9 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.93s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "a84d929e9d8fcf94622c1d8eb047a77aaf0a318e2edd1688f0b5fa49a145d92d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a84d929e9d8fcf94622c1d8eb047a77aaf0a318e2edd1688f0b5fa49a145d92d", kill_on_drop: false }` [INFO] [stdout] a84d929e9d8fcf94622c1d8eb047a77aaf0a318e2edd1688f0b5fa49a145d92d