[INFO] fetching crate selectme 0.7.2... [INFO] testing selectme-0.7.2 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate selectme 0.7.2 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate selectme 0.7.2 [INFO] finished tweaking crates.io crate selectme 0.7.2 [INFO] tweaked toml for crates.io crate selectme 0.7.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate selectme 0.7.2 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate selectme 0.7.2 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0a037abc73701d8f2c8ad053ce04d3abb142a2b46442ffd082a3debfd8629d5c [INFO] running `Command { std: "docker" "start" "-a" "0a037abc73701d8f2c8ad053ce04d3abb142a2b46442ffd082a3debfd8629d5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0a037abc73701d8f2c8ad053ce04d3abb142a2b46442ffd082a3debfd8629d5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a037abc73701d8f2c8ad053ce04d3abb142a2b46442ffd082a3debfd8629d5c", kill_on_drop: false }` [INFO] [stdout] 0a037abc73701d8f2c8ad053ce04d3abb142a2b46442ffd082a3debfd8629d5c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bca070037af2c4db45ed63569a37159a8fa7c7a13c5c85be06a0e6fbf2b62047 [INFO] running `Command { std: "docker" "start" "-a" "bca070037af2c4db45ed63569a37159a8fa7c7a13c5c85be06a0e6fbf2b62047", kill_on_drop: false }` [INFO] [stderr] Compiling selectme-macros v0.7.2 [INFO] [stderr] Compiling selectme v0.7.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `Command { std: "docker" "inspect" "bca070037af2c4db45ed63569a37159a8fa7c7a13c5c85be06a0e6fbf2b62047", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bca070037af2c4db45ed63569a37159a8fa7c7a13c5c85be06a0e6fbf2b62047", kill_on_drop: false }` [INFO] [stdout] bca070037af2c4db45ed63569a37159a8fa7c7a13c5c85be06a0e6fbf2b62047 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fef3c30712c49166ba0ab3a6488c22707b4bcb4fa5a7d8796580712b50b9dc6e [INFO] running `Command { std: "docker" "start" "-a" "fef3c30712c49166ba0ab3a6488c22707b4bcb4fa5a7d8796580712b50b9dc6e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.51 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Compiling serde_derive v1.0.155 [INFO] [stderr] Compiling serde v1.0.155 [INFO] [stderr] Compiling memoffset v0.8.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.14 [INFO] [stderr] Compiling serde_json v1.0.94 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Compiling tokio v1.26.0 [INFO] [stderr] Compiling plotters-backend v0.3.4 [INFO] [stderr] Compiling crossbeam-channel v0.5.7 [INFO] [stderr] Compiling os_str_bytes v6.4.1 [INFO] [stderr] Compiling futures-core v0.3.27 [INFO] [stderr] Compiling ciborium-io v0.2.0 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling rustversion v1.0.12 [INFO] [stderr] Compiling plotters-svg v0.3.3 [INFO] [stderr] Compiling ciborium-ll v0.2.0 [INFO] [stderr] Compiling trybuild v1.0.79 [INFO] [stderr] Compiling textwrap v0.16.0 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling once_cell v1.17.1 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.3 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling clap v3.2.23 [INFO] [stderr] Compiling num_cpus v1.15.0 [INFO] [stderr] Compiling getrandom v0.2.8 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling plotters v0.3.4 [INFO] [stderr] Compiling regex v1.7.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling rayon v1.7.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling tokio-macros v1.8.2 [INFO] [stderr] Compiling pin-project-internal v1.0.12 [INFO] [stderr] Compiling pin-project v1.0.12 [INFO] [stderr] Compiling tokio-stream v0.1.12 [INFO] [stderr] Compiling ciborium v0.2.0 [INFO] [stderr] Compiling basic-toml v0.1.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.4.0 [INFO] [stderr] Compiling selectme v0.7.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 24.83s [INFO] running `Command { std: "docker" "inspect" "fef3c30712c49166ba0ab3a6488c22707b4bcb4fa5a7d8796580712b50b9dc6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fef3c30712c49166ba0ab3a6488c22707b4bcb4fa5a7d8796580712b50b9dc6e", kill_on_drop: false }` [INFO] [stdout] fef3c30712c49166ba0ab3a6488c22707b4bcb4fa5a7d8796580712b50b9dc6e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0c724a10991a0eb0fb26af7dd55691c9405c44170d1800fe050fa8a46cc58dde [INFO] running `Command { std: "docker" "start" "-a" "0c724a10991a0eb0fb26af7dd55691c9405c44170d1800fe050fa8a46cc58dde", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/selectme-56661cd5d738902f) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test bias::tests::test_random_bias ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/poller_test.rs (/opt/rustwide/target/debug/deps/poller_test-60fe22cc8e476654) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test poller_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s [INFO] [stdout] [INFO] [stderr] Running tests/select_struct_pattern.rs (/opt/rustwide/target/debug/deps/select_struct_pattern-2398b1827d8c4da9) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test select_struct_pattern_block ... ok [INFO] [stdout] test select_struct_pattern ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/ui.rs (/opt/rustwide/target/debug/deps/ui-fe23a775ba7b9f4d) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.51 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling serde_derive v1.0.155 [INFO] [stderr] Compiling serde v1.0.155 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling serde_json v1.0.94 [INFO] [stderr] Compiling itoa v1.0.6 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling ryu v1.0.13 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling ciborium-io v0.2.0 [INFO] [stderr] Compiling futures-core v0.3.27 [INFO] [stderr] Compiling os_str_bytes v6.4.1 [INFO] [stderr] Compiling plotters-backend v0.3.4 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling rustversion v1.0.12 [INFO] [stderr] Compiling ciborium-ll v0.2.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling pin-project-lite v0.2.9 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling textwrap v0.16.0 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling plotters-svg v0.3.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.7 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling memoffset v0.8.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.14 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling tokio v1.26.0 [INFO] [stderr] Compiling selectme-macros v0.7.2 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling num_cpus v1.15.0 [INFO] [stderr] Compiling getrandom v0.2.8 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling crossbeam-deque v0.8.3 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling clap v3.2.23 [INFO] [stderr] Compiling regex v1.7.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling selectme v0.7.2 (/opt/rustwide/workdir) [INFO] [stderr] Compiling plotters v0.3.4 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling rayon v1.7.0 [INFO] [stderr] Compiling tokio-macros v1.8.2 [INFO] [stderr] Compiling pin-project-internal v1.0.12 [INFO] [stderr] Compiling pin-project v1.0.12 [INFO] [stderr] Compiling tokio-stream v0.1.12 [INFO] [stderr] Compiling ciborium v0.2.0 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.4.0 [INFO] [stderr] Compiling selectme-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/selectme) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.77s [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] test tests/ui/select_pass.rs [should pass] ... ok [INFO] [stderr] test tests/ui/entry_arguments_fail.rs [should fail to compile] ... mismatch [INFO] [stderr] [INFO] [stderr] EXPECTED: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error: functions marked with `#[selectme::main]` must be `async` [INFO] [stderr] --> tests/ui/entry_arguments_fail.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | fn main_with_argument(value: u32) {} [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] error: functions marked with `#[selectme::main]` must not take any arguments [INFO] [stderr] --> tests/ui/entry_arguments_fail.rs:4:22 [INFO] [stderr] | [INFO] [stderr] 4 | fn main_with_argument(value: u32) {} [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: functions marked with `#[selectme::main]` must be `async` [INFO] [stderr] --> tests/ui/entry_arguments_fail.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | pub(crate) fn non_empty_pub_crate(value: u32) {} [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: functions marked with `#[selectme::main]` must not take any arguments [INFO] [stderr] --> tests/ui/entry_arguments_fail.rs:7:34 [INFO] [stderr] | [INFO] [stderr] 7 | pub(crate) fn non_empty_pub_crate(value: u32) {} [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] [INFO] [stderr] ACTUAL OUTPUT: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error: functions marked with `#[selectme::main]` must be `async` [INFO] [stderr] --> tests/ui/entry_arguments_fail.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | fn main_with_argument(value: u32) {} [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] error: functions marked with `#[selectme::main]` must not take any arguments [INFO] [stderr] --> tests/ui/entry_arguments_fail.rs:4:22 [INFO] [stderr] | [INFO] [stderr] 4 | fn main_with_argument(value: u32) {} [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: functions marked with `#[selectme::main]` must be `async` [INFO] [stderr] --> tests/ui/entry_arguments_fail.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | pub(crate) fn non_empty_pub_crate(value: u32) {} [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: functions marked with `#[selectme::main]` must not take any arguments [INFO] [stderr] --> tests/ui/entry_arguments_fail.rs:7:34 [INFO] [stderr] | [INFO] [stderr] 7 | pub(crate) fn non_empty_pub_crate(value: u32) {} [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> tests/ui/entry_arguments_fail.rs:4:23 [INFO] [stderr] | [INFO] [stderr] 4 | fn main_with_argument(value: u32) {} [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> tests/ui/entry_arguments_fail.rs:7:35 [INFO] [stderr] | [INFO] [stderr] 7 | pub(crate) fn non_empty_pub_crate(value: u32) {} [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] note: If the actual output is the correct output you can bless it by rerunning [INFO] [stderr] your test with the environment variable TRYBUILD=overwrite [INFO] [stderr] [INFO] [stderr] test tests/ui/entry_invalid_inputs_fail.rs [should fail to compile] ... ok [INFO] [stderr] test tests/ui/entry_type_mismatch_fail.rs [should fail to compile] ... mismatch [INFO] [stderr] [INFO] [stderr] EXPECTED: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> tests/ui/entry_type_mismatch_fail.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | Ok(()) [INFO] [stderr] | ^^^^^^- help: consider using a semicolon here: `;` [INFO] [stderr] | | [INFO] [stderr] | expected `()`, found enum `Result` [INFO] [stderr] | [INFO] [stderr] = note: expected unit type `()` [INFO] [stderr] found enum `Result<(), _>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> tests/ui/entry_type_mismatch_fail.rs:10:12 [INFO] [stderr] | [INFO] [stderr] 10 | return Ok(()); [INFO] [stderr] | ^^^^^^ expected `()`, found enum `Result` [INFO] [stderr] | [INFO] [stderr] = note: expected unit type `()` [INFO] [stderr] found enum `Result<(), _>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> tests/ui/entry_type_mismatch_fail.rs:14:46 [INFO] [stderr] | [INFO] [stderr] 14 | async fn extra_semicolon() -> Result<(), ()> { [INFO] [stderr] | ______________________________________________^ [INFO] [stderr] 15 | | Ok(()); [INFO] [stderr] | | - help: remove this semicolon to return this value [INFO] [stderr] 16 | | } [INFO] [stderr] | |_^ expected enum `Result`, found `()` [INFO] [stderr] | [INFO] [stderr] = note: expected enum `Result<(), ()>` [INFO] [stderr] found unit type `()` [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] [INFO] [stderr] ACTUAL OUTPUT: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> tests/ui/entry_type_mismatch_fail.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | Ok(()) [INFO] [stderr] | ^^^^^^ expected `()`, found `Result<(), _>` [INFO] [stderr] | [INFO] [stderr] = note: expected unit type `()` [INFO] [stderr] found enum `Result<(), _>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> tests/ui/entry_type_mismatch_fail.rs:10:12 [INFO] [stderr] | [INFO] [stderr] 10 | return Ok(()); [INFO] [stderr] | ^^^^^^ expected `()`, found `Result<(), _>` [INFO] [stderr] | [INFO] [stderr] = note: expected unit type `()` [INFO] [stderr] found enum `Result<(), _>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> tests/ui/entry_type_mismatch_fail.rs:14:46 [INFO] [stderr] | [INFO] [stderr] 14 | async fn extra_semicolon() -> Result<(), ()> { [INFO] [stderr] | ______________________________________________^ [INFO] [stderr] 15 | | Ok(()); [INFO] [stderr] | | - help: remove this semicolon to return this value [INFO] [stderr] 16 | | } [INFO] [stderr] | |_^ expected `Result<(), ()>`, found `()` [INFO] [stderr] | [INFO] [stderr] = note: expected enum `Result<(), ()>` [INFO] [stderr] found unit type `()` [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] note: If the actual output is the correct output you can bless it by rerunning [INFO] [stderr] your test with the environment variable TRYBUILD=overwrite [INFO] [stderr] [INFO] [stderr] test tests/ui/select_empty_fail.rs [should fail to compile] ... ok [INFO] [stderr] test tests/ui/select_eof_fail.rs [should fail to compile] ... ok [INFO] [stderr] test tests/ui/select_error_recovery_fail.rs [should fail to compile] ... ok [INFO] [stderr] test tests/ui/select_static_fail.rs [should fail to compile] ... ok [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error: test failed, to rerun pass `--test ui` [INFO] [stdout] test ui ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- ui stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'ui' (31) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.79/src/run.rs:101:13: [INFO] [stdout] 2 of 8 tests failed [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x601fb0e1da02 - std::backtrace_rs::backtrace::libunwind::trace::hcab59e1e990fdc24 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x601fb0e1da02 - std::backtrace_rs::backtrace::trace_unsynchronized::he24cc57f3d2f47b7 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x601fb0e1da02 - std::sys::backtrace::_print_fmt::hf8d65ede198eeb54 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x601fb0e1da02 - ::fmt::h67edf0e4d33c343c [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x601fb0e2e74f - core::fmt::rt::Argument::fmt::hef94184842aeafdd [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x601fb0e2e74f - core::fmt::write::hcf0c66b48a8fa606 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x601fb0de87e1 - std::io::default_write_fmt::h69967ac0ba93195f [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x601fb0de87e1 - std::io::Write::write_fmt::h8db9396209deaa1c [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x601fb0df5b52 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x601fb0dfb30f - std::panicking::default_hook::{{closure}}::h91001850288db5f7 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x601fb0dfb1a1 - std::panicking::default_hook::h2346dbb704ef5512 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:325:9 [INFO] [stdout] 11: 0x601fb0db8c7e - as core::ops::function::Fn>::call::h18383b2e29377420 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 12: 0x601fb0db8c7e - test::test_main_with_exit_callback::{{closure}}::h272d7ef99aef06dc [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x601fb0dfb9cf - as core::ops::function::Fn>::call::h6dba6e441651a0d1 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 14: 0x601fb0dfb9cf - std::panicking::panic_with_hook::hd2b063a6090d23a4 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:842:13 [INFO] [stdout] 15: 0x601fb0dfb82a - std::panicking::panic_handler::{{closure}}::he666d95f139a333e [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:707:13 [INFO] [stdout] 16: 0x601fb0df5c89 - std::sys::backtrace::__rust_end_short_backtrace::h631ad224854ebee5 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 17: 0x601fb0ddbb4d - __rustc[1d67440d6e82e4f]::rust_begin_unwind [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:698:5 [INFO] [stdout] 18: 0x601fb0e378f0 - core::panicking::panic_fmt::h420ddb7fd73daf53 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:75:14 [INFO] [stdout] 19: 0x601fb0bda4bc - trybuild::run::::run::h02e606f660f9a58c [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.79/src/run.rs:101:13 [INFO] [stdout] 20: 0x601fb0bd3c28 - ::drop::h73c003056d564032 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.79/src/lib.rs:314:38 [INFO] [stdout] 21: 0x601fb0bcbfa7 - core::ptr::drop_in_place::h47c45ac81346d48f [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ptr/mod.rs:804:1 [INFO] [stdout] 22: 0x601fb0bcbddb - ui::ui::h7db4026e4288ae0f [INFO] [stdout] at /opt/rustwide/workdir/tests/ui.rs:7:1 [INFO] [stdout] 23: 0x601fb0bcbe07 - ui::ui::{{closure}}::heddd2d281446454c [INFO] [stdout] at /opt/rustwide/workdir/tests/ui.rs:3:8 [INFO] [stdout] 24: 0x601fb0bcbf56 - core::ops::function::FnOnce::call_once::hb8d54177ee7e704b [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 25: 0x601fb0db8a3b - core::ops::function::FnOnce::call_once::h70887edf07a630ba [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 26: 0x601fb0db8a3b - test::__rust_begin_short_backtrace::h27763c4cbbdb8601 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:663:18 [INFO] [stdout] 27: 0x601fb0dce6a5 - test::run_test_in_process::{{closure}}::h4dc8bc6d5e3924d3 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:74 [INFO] [stdout] 28: 0x601fb0dce6a5 - as core::ops::function::FnOnce<()>>::call_once::h75905e8ffe81974f [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 29: 0x601fb0dce6a5 - std::panicking::catch_unwind::do_call::h0bc60366ba66eba5 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40 [INFO] [stdout] 30: 0x601fb0dce6a5 - std::panicking::catch_unwind::hae1ec7bf94407afa [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19 [INFO] [stdout] 31: 0x601fb0dce6a5 - std::panic::catch_unwind::h0f4ff4773d84d3cd [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14 [INFO] [stdout] 32: 0x601fb0dce6a5 - test::run_test_in_process::h03fbc77ae48b3f10 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:27 [INFO] [stdout] 33: 0x601fb0dce6a5 - test::run_test::{{closure}}::h83476a9c453dc4d3 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:607:43 [INFO] [stdout] 34: 0x601fb0da4e94 - test::run_test::{{closure}}::h515482ad1e7fe7de [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:637:41 [INFO] [stdout] 35: 0x601fb0da4e94 - std::sys::backtrace::__rust_begin_short_backtrace::hed09f6ac5fe9d647 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:158:18 [INFO] [stdout] 36: 0x601fb0da875a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h988e2cd969319888 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 37: 0x601fb0da875a - as core::ops::function::FnOnce<()>>::call_once::hd70e28dc46ec20be [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 38: 0x601fb0da875a - std::panicking::catch_unwind::do_call::hdc29e11311eb7655 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40 [INFO] [stdout] 39: 0x601fb0da875a - std::panicking::catch_unwind::h9e402d6a96fef41c [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19 [INFO] [stdout] 40: 0x601fb0da875a - std::panic::catch_unwind::h9213c0c54aec70e0 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14 [INFO] [stdout] 41: 0x601fb0da875a - std::thread::Builder::spawn_unchecked_::{{closure}}::h6262965869ed2b87 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 42: 0x601fb0da875a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h05c05ed02619e462 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 43: 0x601fb0df0c3f - as core::ops::function::FnOnce>::call_once::h2044e71c41d3958a [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1985:9 [INFO] [stdout] 44: 0x601fb0df0c3f - std::sys::thread::unix::Thread::new::thread_start::hf277835320aa8e5a [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/thread/unix.rs:126:17 [INFO] [stdout] 45: 0x79bbeecf1aa4 - [INFO] [stdout] 46: 0x79bbeed7ea34 - clone [INFO] [stdout] 47: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] ui [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 24.86s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0c724a10991a0eb0fb26af7dd55691c9405c44170d1800fe050fa8a46cc58dde", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c724a10991a0eb0fb26af7dd55691c9405c44170d1800fe050fa8a46cc58dde", kill_on_drop: false }` [INFO] [stdout] 0c724a10991a0eb0fb26af7dd55691c9405c44170d1800fe050fa8a46cc58dde