[INFO] fetching crate with_locals 0.3.3... [INFO] testing with_locals-0.3.3 against 1.91.0 for beta-1.92-2 [INFO] extracting crate with_locals 0.3.3 into /workspace/builds/worker-6-tc1/source [INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain [INFO] started tweaking crates.io crate with_locals 0.3.3 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate with_locals 0.3.3 [INFO] tweaked toml for crates.io crate with_locals 0.3.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate with_locals 0.3.3 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate with_locals 0.3.3 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded with_locals-proc_macros v0.3.3 [INFO] [stderr] Downloaded itoa v1.0.7 [INFO] [stderr] Downloaded func_wrap v0.1.3 [INFO] [stderr] Downloaded trybuild v1.0.80 [INFO] [stderr] Downloaded quote v1.0.29 [INFO] [stderr] Downloaded serde_derive v1.0.157 [INFO] [stderr] Downloaded serde_json v1.0.99 [INFO] [stderr] Downloaded basic-toml v0.1.2 [INFO] [stderr] Downloaded serde v1.0.157 [INFO] [stderr] Downloaded syn v2.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6632abe3ba7edae90b6465efc9de1b3ec4d3f12848beaddda9c3a59aeb8de3aa [INFO] running `Command { std: "docker" "start" "-a" "6632abe3ba7edae90b6465efc9de1b3ec4d3f12848beaddda9c3a59aeb8de3aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6632abe3ba7edae90b6465efc9de1b3ec4d3f12848beaddda9c3a59aeb8de3aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6632abe3ba7edae90b6465efc9de1b3ec4d3f12848beaddda9c3a59aeb8de3aa", kill_on_drop: false }` [INFO] [stdout] 6632abe3ba7edae90b6465efc9de1b3ec4d3f12848beaddda9c3a59aeb8de3aa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 24127e458dd90138f4b83073b26eccfee7b8639e2a1778777247feefe9bf09e9 [INFO] running `Command { std: "docker" "start" "-a" "24127e458dd90138f4b83073b26eccfee7b8639e2a1778777247feefe9bf09e9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling func_wrap v0.1.3 [INFO] [stderr] Compiling with_locals-proc_macros v0.3.3 [INFO] [stderr] Compiling with_locals v0.3.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.79s [INFO] running `Command { std: "docker" "inspect" "24127e458dd90138f4b83073b26eccfee7b8639e2a1778777247feefe9bf09e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24127e458dd90138f4b83073b26eccfee7b8639e2a1778777247feefe9bf09e9", kill_on_drop: false }` [INFO] [stdout] 24127e458dd90138f4b83073b26eccfee7b8639e2a1778777247feefe9bf09e9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 78d767c20d567c0ea5709a6fbc8020cf808dfc8d77e74b0ad8ed1c1471061c7d [INFO] running `Command { std: "docker" "start" "-a" "78d767c20d567c0ea5709a6fbc8020cf808dfc8d77e74b0ad8ed1c1471061c7d", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.157 [INFO] [stderr] Compiling serde_json v1.0.99 [INFO] [stderr] Compiling serde_derive v1.0.157 [INFO] [stderr] Compiling ryu v1.0.13 [INFO] [stderr] Compiling trybuild v1.0.80 [INFO] [stderr] Compiling itoa v1.0.7 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling termcolor v1.2.0 [INFO] [stderr] Compiling syn v2.0.0 [INFO] [stderr] Compiling basic-toml v0.1.2 [INFO] [stderr] Compiling with_locals v0.3.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Displayable` is never constructed [INFO] [stdout] --> examples/main.rs:133:8 [INFO] [stdout] | [INFO] [stdout] 133 | struct Displayable(T); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 9.31s [INFO] running `Command { std: "docker" "inspect" "78d767c20d567c0ea5709a6fbc8020cf808dfc8d77e74b0ad8ed1c1471061c7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78d767c20d567c0ea5709a6fbc8020cf808dfc8d77e74b0ad8ed1c1471061c7d", kill_on_drop: false }` [INFO] [stdout] 78d767c20d567c0ea5709a6fbc8020cf808dfc8d77e74b0ad8ed1c1471061c7d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7856319058aaf446ae39a18945719707f1157eb3728cacfd00b8b04e83acdcdf [INFO] running `Command { std: "docker" "start" "-a" "7856319058aaf446ae39a18945719707f1157eb3728cacfd00b8b04e83acdcdf", kill_on_drop: false }` [INFO] [stderr] warning: struct `Displayable` is never constructed [INFO] [stderr] --> examples/main.rs:133:8 [INFO] [stderr] | [INFO] [stderr] 133 | struct Displayable(T); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `with_locals` (example "main") generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/with_locals-4ecfae7c87fbf522) [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] Running tests/main.rs (/opt/rustwide/target/debug/deps/main-31131cbcda1ff713) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test hex ... ok [INFO] [stdout] test loops ... ok [INFO] [stdout] test object_safe ... ok [INFO] [stdout] test recursive ... ok [INFO] [stdout] test to_str::basic ... ok [INFO] [stdout] test to_str::romans ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 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-d0effc274a2b2791) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling func_wrap v0.1.3 [INFO] [stderr] Compiling with_locals-proc_macros v0.3.3 [INFO] [stderr] Compiling with_locals v0.3.3 (/opt/rustwide/workdir) [INFO] [stderr] Compiling with_locals-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/with_locals) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.71s [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] test tests/ui/pass/attrs.rs ... ok [INFO] [stderr] test tests/ui/pass/basic.rs ... ok [INFO] [stderr] test tests/ui/pass/recursive.rs ... ok [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] Checking with_locals v0.3.3 (/opt/rustwide/workdir) [INFO] [stderr] Checking with_locals-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/with_locals) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] test tests/ui/fail/bad_items.rs ... ok [INFO] [stderr] test tests/ui/fail/break_value.rs ... mismatch [INFO] [stderr] [INFO] [stderr] EXPECTED: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0571]: `break` with value from a `for` loop [INFO] [stderr] --> tests/ui/fail/break_value.rs:11:13 [INFO] [stderr] | [INFO] [stderr] 8 | for n in 0 .. { [INFO] [stderr] | ------------- you can't `break` with a value in a `for` loop [INFO] [stderr] ... [INFO] [stderr] 11 | break (); [INFO] [stderr] | ^^^^^^^^ can only break with a value inside `loop` or breakable block [INFO] [stderr] | [INFO] [stderr] help: use `break` on its own without a value inside this `for` loop [INFO] [stderr] | [INFO] [stderr] 11 | break; [INFO] [stderr] | ~~~~~ [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] [INFO] [stderr] ACTUAL OUTPUT: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0571]: `break` with value from a `for` loop [INFO] [stderr] --> tests/ui/fail/break_value.rs:11:13 [INFO] [stderr] | [INFO] [stderr] 8 | for n in 0 .. { [INFO] [stderr] | ------------- you can't `break` with a value in a `for` loop [INFO] [stderr] ... [INFO] [stderr] 11 | break (); [INFO] [stderr] | ^^^^^^^^ can only break with a value inside `loop` or breakable block [INFO] [stderr] | [INFO] [stderr] help: use `break` on its own without a value inside this `for` loop [INFO] [stderr] | [INFO] [stderr] 11 - break (); [INFO] [stderr] 11 + break; [INFO] [stderr] | [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/fail/inner_with_failures.rs ... ok [INFO] [stderr] test tests/ui/fail/recursive_no_enscoping.rs ... mismatch [INFO] [stderr] [INFO] [stderr] EXPECTED: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error: Missing `#[with]` on the enscoping `impl` or `trait` block [INFO] [stderr] --> tests/ui/fail/recursive_no_enscoping.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | #[with(recursive = true)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this error originates in the attribute macro `with` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: Missing `#[with]` on the enscoping `impl` or `trait` block [INFO] [stderr] --> tests/ui/fail/recursive_no_enscoping.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | #[with(recursive = true)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this error originates in the attribute macro `with` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: Missing `#[with]` on the enscoping `impl` or `trait` block [INFO] [stderr] --> tests/ui/fail/recursive_no_enscoping.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | #[with(recursive = true)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this error originates in the attribute macro `with` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: Missing `#[with]` on the enscoping `impl` or `trait` block [INFO] [stderr] --> tests/ui/fail/recursive_no_enscoping.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | #[with(recursive = true)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this error originates in the attribute macro `with` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] [INFO] [stderr] ACTUAL OUTPUT: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error: Missing `#[with]` on the enscoping `impl` or `trait` block [INFO] [stderr] --> tests/ui/fail/recursive_no_enscoping.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | #[with('local, recursive = true)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this error originates in the attribute macro `with` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: Missing `#[with]` on the enscoping `impl` or `trait` block [INFO] [stderr] --> tests/ui/fail/recursive_no_enscoping.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | #[with('local, recursive = true)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this error originates in the attribute macro `with` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: Missing `#[with]` on the enscoping `impl` or `trait` block [INFO] [stderr] --> tests/ui/fail/recursive_no_enscoping.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | #[with('local, recursive = true)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this error originates in the attribute macro `with` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: Missing `#[with]` on the enscoping `impl` or `trait` block [INFO] [stderr] --> tests/ui/fail/recursive_no_enscoping.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | #[with('local, recursive = true)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this error originates in the attribute macro `with` (in Nightly builds, run with -Z macro-backtrace for more info) [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] [INFO] [stderr] [INFO] [stdout] test trybuild ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- trybuild stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'trybuild' (34) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.80/src/run.rs:101:13: [INFO] [stdout] 2 of 4 tests failed [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5d912ee3f012 - std::backtrace_rs::backtrace::libunwind::trace::h62f3c6bea0fedab3 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x5d912ee3f012 - std::backtrace_rs::backtrace::trace_unsynchronized::hc41aaca6c0af0bde [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x5d912ee3f012 - std::sys::backtrace::_print_fmt::h33ac2b97007106cc [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x5d912ee3f012 - ::fmt::h4e0a3aeea0f9c085 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x5d912ee4fd5f - core::fmt::rt::Argument::fmt::h1edd6a3e00b22f10 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x5d912ee4fd5f - core::fmt::write::hecf68a131630c74d [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x5d912ee09d41 - std::io::default_write_fmt::ha6b238eff7f0ef8a [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x5d912ee09d41 - std::io::Write::write_fmt::h9846fe3d2a36c1ea [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x5d912ee171b2 - std::sys::backtrace::BacktraceLock::print::h75160192768e5621 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x5d912ee1c96f - std::panicking::default_hook::{{closure}}::h14d82797cfb1ddcb [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x5d912ee1c801 - std::panicking::default_hook::h63f9bf8161c5d325 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:325:9 [INFO] [stdout] 11: 0x5d912edda3ee - as core::ops::function::Fn>::call::hb8126f8384f98101 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 12: 0x5d912edda3ee - test::test_main_with_exit_callback::{{closure}}::hae96ae0cd2f2ce70 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x5d912ee1d02f - as core::ops::function::Fn>::call::ha703f6686c81d0c6 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 14: 0x5d912ee1d02f - std::panicking::panic_with_hook::h3173740e06bd0752 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:842:13 [INFO] [stdout] 15: 0x5d912ee1ce8a - std::panicking::panic_handler::{{closure}}::hbac492c61eb56a87 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:707:13 [INFO] [stdout] 16: 0x5d912ee172f9 - std::sys::backtrace::__rust_end_short_backtrace::haa3eac3df9535320 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 17: 0x5d912edfd2ad - __rustc[de0091b922c53d7e]::rust_begin_unwind [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:698:5 [INFO] [stdout] 18: 0x5d912ee58f00 - core::panicking::panic_fmt::h5138da2ef87be35b [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panicking.rs:75:14 [INFO] [stdout] 19: 0x5d912ecd725c - trybuild::run::::run::h3900f773108c47db [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.80/src/run.rs:101:13 [INFO] [stdout] 20: 0x5d912ecd1478 - ::drop::hfb4c4f4d260c49b1 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.80/src/lib.rs:315:38 [INFO] [stdout] 21: 0x5d912ebec9b7 - core::ptr::drop_in_place::hf67b637086e54840 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ptr/mod.rs:804:1 [INFO] [stdout] 22: 0x5d912ebec54c - ui::trybuild::hec1e06444cc2c2cc [INFO] [stdout] at /opt/rustwide/workdir/tests/ui.rs:45:9 [INFO] [stdout] 23: 0x5d912ebec787 - ui::trybuild::{{closure}}::hb69d5f6ab005f29c [INFO] [stdout] at /opt/rustwide/workdir/tests/ui.rs:2:15 [INFO] [stdout] 24: 0x5d912ebec8d6 - core::ops::function::FnOnce::call_once::h45d0a7d1efc93452 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 25: 0x5d912edda1cb - core::ops::function::FnOnce::call_once::h8f50ae93d93b62b4 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 26: 0x5d912edda1cb - test::__rust_begin_short_backtrace::h447963718d05a644 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:663:18 [INFO] [stdout] 27: 0x5d912edefe05 - test::run_test_in_process::{{closure}}::hf890ba4755ca86c0 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:686:74 [INFO] [stdout] 28: 0x5d912edefe05 - as core::ops::function::FnOnce<()>>::call_once::h31e4b2860e583faa [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 29: 0x5d912edefe05 - std::panicking::catch_unwind::do_call::hec7cdbbe797e2cab [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40 [INFO] [stdout] 30: 0x5d912edefe05 - std::panicking::catch_unwind::h24d3b93458b5ba67 [INFO] [stderr] error: test failed, to rerun pass `--test ui` [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19 [INFO] [stdout] 31: 0x5d912edefe05 - std::panic::catch_unwind::h46eeec7cf9c9336c [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14 [INFO] [stdout] 32: 0x5d912edefe05 - test::run_test_in_process::h290de6e559006104 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:686:27 [INFO] [stdout] 33: 0x5d912edefe05 - test::run_test::{{closure}}::h26eeb2c5f7e9a995 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:607:43 [INFO] [stdout] 34: 0x5d912edc6604 - test::run_test::{{closure}}::h85af00882daabeaa [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:637:41 [INFO] [stdout] 35: 0x5d912edc6604 - std::sys::backtrace::__rust_begin_short_backtrace::h9d9305dda51fa5f2 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:158:18 [INFO] [stdout] 36: 0x5d912edc9faa - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc6aada8b43f0527b [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 37: 0x5d912edc9faa - as core::ops::function::FnOnce<()>>::call_once::ha89fe5505c1206f5 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 38: 0x5d912edc9faa - std::panicking::catch_unwind::do_call::he3e0bef721d99583 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40 [INFO] [stdout] 39: 0x5d912edc9faa - std::panicking::catch_unwind::ha8241964d3d773cd [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19 [INFO] [stdout] 40: 0x5d912edc9faa - std::panic::catch_unwind::ha8554bc7696cae72 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14 [INFO] [stdout] 41: 0x5d912edc9faa - std::thread::Builder::spawn_unchecked_::{{closure}}::he06f1f62b4c90f8d [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 42: 0x5d912edc9faa - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha7fd20ecae19b9b9 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 43: 0x5d912ee1232f - as core::ops::function::FnOnce>::call_once::h43642ed9c40e0ab2 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1985:9 [INFO] [stdout] 44: 0x5d912ee1232f - std::sys::thread::unix::Thread::new::thread_start::h38da0f633f090ce2 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/thread/unix.rs:126:17 [INFO] [stdout] 45: 0x787122fd1aa4 - [INFO] [stdout] 46: 0x78712305ea64 - clone [INFO] [stdout] 47: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] trybuild [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.44s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7856319058aaf446ae39a18945719707f1157eb3728cacfd00b8b04e83acdcdf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7856319058aaf446ae39a18945719707f1157eb3728cacfd00b8b04e83acdcdf", kill_on_drop: false }` [INFO] [stdout] 7856319058aaf446ae39a18945719707f1157eb3728cacfd00b8b04e83acdcdf