[INFO] fetching crate mystem 0.2.2... [INFO] testing mystem-0.2.2 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] extracting crate mystem 0.2.2 into /workspace/builds/worker-45/source [INFO] validating manifest of crates.io crate mystem 0.2.2 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mystem 0.2.2 [INFO] finished tweaking crates.io crate mystem 0.2.2 [INFO] tweaked toml for crates.io crate mystem 0.2.2 written to /workspace/builds/worker-45/source/Cargo.toml [INFO] crate crates.io crate mystem 0.2.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded subprocess v0.2.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 26ae00fba8afce1e1cdf36f9aa1febda82409f72c7c3a69758c1720775cb617d [INFO] running `Command { std: "docker" "start" "-a" "26ae00fba8afce1e1cdf36f9aa1febda82409f72c7c3a69758c1720775cb617d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "26ae00fba8afce1e1cdf36f9aa1febda82409f72c7c3a69758c1720775cb617d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26ae00fba8afce1e1cdf36f9aa1febda82409f72c7c3a69758c1720775cb617d", kill_on_drop: false }` [INFO] [stdout] 26ae00fba8afce1e1cdf36f9aa1febda82409f72c7c3a69758c1720775cb617d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8c5f1ab7d09e896c8f6ae1ed682ea50dafbf260a0bf9ac83e28bc51d8e6dd082 [INFO] running `Command { std: "docker" "start" "-a" "8c5f1ab7d09e896c8f6ae1ed682ea50dafbf260a0bf9ac83e28bc51d8e6dd082", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling serde_json v1.0.60 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling subprocess v0.2.6 [INFO] [stderr] Compiling mystem v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.45s [INFO] running `Command { std: "docker" "inspect" "8c5f1ab7d09e896c8f6ae1ed682ea50dafbf260a0bf9ac83e28bc51d8e6dd082", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c5f1ab7d09e896c8f6ae1ed682ea50dafbf260a0bf9ac83e28bc51d8e6dd082", kill_on_drop: false }` [INFO] [stdout] 8c5f1ab7d09e896c8f6ae1ed682ea50dafbf260a0bf9ac83e28bc51d8e6dd082 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9e8047d6e0abeb632fddbdecc29b34f6b57a2f8e597b35c0d47f8cbf111212c5 [INFO] running `Command { std: "docker" "start" "-a" "9e8047d6e0abeb632fddbdecc29b34f6b57a2f8e597b35c0d47f8cbf111212c5", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling mystem v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.78s [INFO] running `Command { std: "docker" "inspect" "9e8047d6e0abeb632fddbdecc29b34f6b57a2f8e597b35c0d47f8cbf111212c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e8047d6e0abeb632fddbdecc29b34f6b57a2f8e597b35c0d47f8cbf111212c5", kill_on_drop: false }` [INFO] [stdout] 9e8047d6e0abeb632fddbdecc29b34f6b57a2f8e597b35c0d47f8cbf111212c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2658dda1b07b920f4053280d0774e2a4f3f07297ed0aad8f3bc414b180bb2b2e [INFO] running `Command { std: "docker" "start" "-a" "2658dda1b07b920f4053280d0774e2a4f3f07297ed0aad8f3bc414b180bb2b2e", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mystem-b256dd268b2e2b12) [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 mystem [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - MyStem::stemming (line 89) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - MyStem::stemming (line 89) 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:90:41 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_89_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 4 | | let mut instance = mystem::MyStem::new()?; [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 5 | | for stem in instance.stemming("Связался с лучшим - подохни как все.".into())? { [INFO] [stdout] 6 | | println!("{} is a lexeme of {}", stem.lex, stem.text) [INFO] [stdout] ... | [INFO] [stdout] 13 | | // все is a lexeme of все [INFO] [stdout] 14 | | } _doctest_main_src_lib_rs_89_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[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:91:81 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_89_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 4 | | let mut instance = mystem::MyStem::new()?; [INFO] [stdout] 5 | | for stem in instance.stemming("Связался с лучшим - подохни как все.".into())? { [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 6 | | println!("{} is a lexeme of {}", stem.lex, stem.text) [INFO] [stdout] ... | [INFO] [stdout] 13 | | // все is a lexeme of все [INFO] [stdout] 14 | | } _doctest_main_src_lib_rs_89_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[E0277]: `Vec` doesn't implement `std::fmt::Display` [INFO] [stdout] --> src/lib.rs:92:42 [INFO] [stdout] | [INFO] [stdout] 6 | println!("{} is a lexeme of {}", stem.lex, stem.text) [INFO] [stdout] | ^^^^^^^^ `Vec` cannot be formatted with the default formatter [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::fmt::Display` is not implemented for `Vec` [INFO] [stdout] = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead [INFO] [stdout] = note: this error originates in the macro `$crate::format_args_nl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 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 - MyStem::stemming (line 89) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "2658dda1b07b920f4053280d0774e2a4f3f07297ed0aad8f3bc414b180bb2b2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2658dda1b07b920f4053280d0774e2a4f3f07297ed0aad8f3bc414b180bb2b2e", kill_on_drop: false }` [INFO] [stdout] 2658dda1b07b920f4053280d0774e2a4f3f07297ed0aad8f3bc414b180bb2b2e