[INFO] fetching crate dict_derive 0.4.0... [INFO] testing dict_derive-0.4.0 against 1.59.0 for beta-1.60-1 [INFO] extracting crate dict_derive 0.4.0 into /workspace/builds/worker-49/source [INFO] validating manifest of crates.io crate dict_derive 0.4.0 on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate dict_derive 0.4.0 [INFO] finished tweaking crates.io crate dict_derive 0.4.0 [INFO] tweaked toml for crates.io crate dict_derive 0.4.0 written to /workspace/builds/worker-49/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e3907ce4e98f27190fffe96c86bc6d926132372e88ee6485afe583f13f63cc84 [INFO] running `Command { std: "docker" "start" "-a" "e3907ce4e98f27190fffe96c86bc6d926132372e88ee6485afe583f13f63cc84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e3907ce4e98f27190fffe96c86bc6d926132372e88ee6485afe583f13f63cc84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3907ce4e98f27190fffe96c86bc6d926132372e88ee6485afe583f13f63cc84", kill_on_drop: false }` [INFO] [stdout] e3907ce4e98f27190fffe96c86bc6d926132372e88ee6485afe583f13f63cc84 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 42f8c6a2545475f84481962f8383a9e0e1dd9b3173d6b0074c4c1d9c7113779e [INFO] running `Command { std: "docker" "start" "-a" "42f8c6a2545475f84481962f8383a9e0e1dd9b3173d6b0074c4c1d9c7113779e", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling dict_derive v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 40.95s [INFO] running `Command { std: "docker" "inspect" "42f8c6a2545475f84481962f8383a9e0e1dd9b3173d6b0074c4c1d9c7113779e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42f8c6a2545475f84481962f8383a9e0e1dd9b3173d6b0074c4c1d9c7113779e", kill_on_drop: false }` [INFO] [stdout] 42f8c6a2545475f84481962f8383a9e0e1dd9b3173d6b0074c4c1d9c7113779e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a4646cbe293f8e0be9fcac1e028b2ab82eba22281cd63c1792c77f16e7e8bf9c [INFO] running `Command { std: "docker" "start" "-a" "a4646cbe293f8e0be9fcac1e028b2ab82eba22281cd63c1792c77f16e7e8bf9c", kill_on_drop: false }` [INFO] [stderr] Compiling pyo3-build-config v0.14.5 [INFO] [stderr] Compiling once_cell v1.9.0 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling unindent v0.1.8 [INFO] [stderr] Compiling smallvec v1.8.0 [INFO] [stderr] Compiling trybuild v1.0.56 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling lock_api v0.4.6 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling indoc-impl v0.3.6 [INFO] [stderr] Compiling paste v0.1.18 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling indoc v0.3.6 [INFO] [stderr] Compiling pyo3-macros-backend v0.14.5 [INFO] [stderr] Compiling pyo3 v0.14.5 [INFO] [stderr] Compiling pyo3-macros v0.14.5 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling dict_derive v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 22.43s [INFO] running `Command { std: "docker" "inspect" "a4646cbe293f8e0be9fcac1e028b2ab82eba22281cd63c1792c77f16e7e8bf9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4646cbe293f8e0be9fcac1e028b2ab82eba22281cd63c1792c77f16e7e8bf9c", kill_on_drop: false }` [INFO] [stdout] a4646cbe293f8e0be9fcac1e028b2ab82eba22281cd63c1792c77f16e7e8bf9c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 77b11b896b55573cad669ea4bafa7c42419645f659042c2621046a7e32671c7d [INFO] running `Command { std: "docker" "start" "-a" "77b11b896b55573cad669ea4bafa7c42419645f659042c2621046a7e32671c7d", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/dict_derive-e07f0b645d7065be) [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/frompyobject.rs (/opt/rustwide/target/debug/deps/frompyobject-7739b6759bc71e85) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stderr] Running tests/intopyobject.rs (/opt/rustwide/target/debug/deps/intopyobject-a064145b6827e08b) [INFO] [stdout] test test_conversion ... ok [INFO] [stdout] test test_missing_key ... ok [INFO] [stdout] test test_optionals ... ok [INFO] [stdout] test test_wrong_type ... ok [INFO] [stdout] test test_type_error ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running tests/ui.rs (/opt/rustwide/target/debug/deps/ui-0dccd6fa5cf978b6) [INFO] [stdout] test test_conversion ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling pyo3-build-config v0.14.5 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling once_cell v1.9.0 [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling smallvec v1.8.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling unindent v0.1.8 [INFO] [stderr] Compiling lock_api v0.4.6 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling pyo3 v0.14.5 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Compiling paste v0.1.18 [INFO] [stderr] Compiling pyo3-macros-backend v0.14.5 [INFO] [stderr] Compiling indoc-impl v0.3.6 [INFO] [stderr] Compiling dict_derive v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling pyo3-macros v0.14.5 [INFO] [stderr] Compiling indoc v0.3.6 [INFO] [stderr] Compiling dict_derive-tests v0.0.0 (/opt/rustwide/target/tests/dict_derive) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.76s [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] test tests/build/parse_from.rs [should pass] ... ok [INFO] [stderr] test tests/build/enum_from.rs [should fail to compile] ... ok [INFO] [stderr] test tests/build/unsupported_from.rs [should fail to compile] ... mismatch [INFO] [stderr] [INFO] [stderr] EXPECTED: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0277]: the trait bound `Test: PyClass` is not satisfied [INFO] [stderr] --> $DIR/unsupported_from.rs:9:11 [INFO] [stderr] | [INFO] [stderr] 7 | #[derive(FromPyObject)] [INFO] [stderr] | ------------ required by this bound in `extract_required` [INFO] [stderr] 8 | struct Derived { [INFO] [stderr] 9 | test: Test, [INFO] [stderr] | ^^^^ the trait `PyClass` is not implemented for `Test` [INFO] [stderr] | [INFO] [stderr] = note: required because of the requirements on the impl of `FromPyObject<'_>` for `Test` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `Test: Clone` is not satisfied [INFO] [stderr] --> $DIR/unsupported_from.rs:9:11 [INFO] [stderr] | [INFO] [stderr] 7 | #[derive(FromPyObject)] [INFO] [stderr] | ------------ required by this bound in `extract_required` [INFO] [stderr] 8 | struct Derived { [INFO] [stderr] 9 | test: Test, [INFO] [stderr] | ^^^^ the trait `Clone` is not implemented for `Test` [INFO] [stderr] | [INFO] [stderr] = note: required because of the requirements on the impl of `FromPyObject<'_>` for `Test` [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] [INFO] [stderr] ACTUAL OUTPUT: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0277]: the trait bound `Test: PyClass` is not satisfied [INFO] [stderr] --> tests/build/unsupported_from.rs:9:11 [INFO] [stderr] | [INFO] [stderr] 9 | test: Test, [INFO] [stderr] | ^^^^ the trait `PyClass` is not implemented for `Test` [INFO] [stderr] | [INFO] [stderr] = note: required because of the requirements on the impl of `FromPyObject<'_>` for `Test` [INFO] [stderr] note: required by a bound in `extract_required` [INFO] [stderr] --> tests/build/unsupported_from.rs:7:10 [INFO] [stderr] | [INFO] [stderr] 7 | #[derive(FromPyObject)] [INFO] [stderr] | ^^^^^^^^^^^^ required by this bound in `extract_required` [INFO] [stderr] = note: this error originates in the derive macro `FromPyObject` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `Test: Clone` is not satisfied [INFO] [stderr] --> tests/build/unsupported_from.rs:9:11 [INFO] [stderr] | [INFO] [stderr] 9 | test: Test, [INFO] [stderr] | ^^^^ the trait `Clone` is not implemented for `Test` [INFO] [stderr] | [INFO] [stderr] = note: required because of the requirements on the impl of `FromPyObject<'_>` for `Test` [INFO] [stderr] note: required by a bound in `extract_required` [INFO] [stderr] --> tests/build/unsupported_from.rs:7:10 [INFO] [stderr] | [INFO] [stderr] 7 | #[derive(FromPyObject)] [INFO] [stderr] | ^^^^^^^^^^^^ required by this bound in `extract_required` [INFO] [stderr] = note: this error originates in the derive macro `FromPyObject` (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] test tests/build/parse_into.rs [should pass] ... ok [INFO] [stderr] test tests/build/enum_into.rs [should fail to compile] ... ok [INFO] [stderr] test tests/build/unsupported_into.rs [should fail to compile] ... mismatch [INFO] [stderr] [INFO] [stderr] EXPECTED: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0277]: the trait bound `Test: IntoPy>` is not satisfied [INFO] [stderr] --> $DIR/unsupported_into.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | test: Test, [INFO] [stderr] | ^^^^^^^^^^ the trait `IntoPy>` is not implemented for `Test` [INFO] [stderr] | [INFO] [stderr] note: required by `into_py` [INFO] [stderr] --> $DIR/conversion.rs:209:5 [INFO] [stderr] | [INFO] [stderr] 209 | fn into_py(self, py: Python) -> T; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] [INFO] [stderr] ACTUAL OUTPUT: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0277]: the trait bound `Test: IntoPy>` is not satisfied [INFO] [stderr] --> tests/build/unsupported_into.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | test: Test, [INFO] [stderr] | ^^^^^^---- [INFO] [stderr] | | | [INFO] [stderr] | | required by a bound introduced by this call [INFO] [stderr] | the trait `IntoPy>` is not implemented for `Test` [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/build/fromlifetimes.rs [should fail to compile] ... mismatch [INFO] [stderr] [INFO] [stderr] EXPECTED: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error: Deriving structs with more than one lifetime is not supported [INFO] [stderr] --> $DIR/fromlifetimes.rs:4:15 [INFO] [stderr] | [INFO] [stderr] 4 | struct Derived<'a, 'b> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] [INFO] [stderr] ACTUAL OUTPUT: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error: Deriving structs with more than one lifetime is not supported [INFO] [stderr] --> tests/build/fromlifetimes.rs:4:15 [INFO] [stderr] | [INFO] [stderr] 4 | struct Derived<'a, 'b> { [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] [INFO] [stderr] [INFO] [stdout] test tests ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests stdout ---- [INFO] [stdout] thread 'tests' panicked at '3 of 7 tests failed', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/trybuild-1.0.56/src/run.rs:74:13 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x56401d21337c - std::backtrace_rs::backtrace::libunwind::trace::h91c465e73bf6c785 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x56401d21337c - std::backtrace_rs::backtrace::trace_unsynchronized::hae9da36f5d58b5f3 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x56401d21337c - std::sys_common::backtrace::_print_fmt::h7f499fa126a7effb [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x56401d21337c - ::fmt::h3e2b509ce2ce6007 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x56401d23b0dc - core::fmt::write::h753c7571fa063ecb [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/fmt/mod.rs:1168:17 [INFO] [stdout] 5: 0x56401d20d6b3 - std::io::Write::write_fmt::hb649ab67f71b6655 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/io/mod.rs:1660:15 [INFO] [stdout] 6: 0x56401d215a52 - std::sys_common::backtrace::_print::h64941a6fc8b0ed9b [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x56401d215a52 - std::sys_common::backtrace::print::hcf25e43e1a9b0766 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x56401d215a52 - std::panicking::default_hook::{{closure}}::h78d3e6cf97fc623d [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:211:50 [INFO] [stdout] 9: 0x56401d2156a1 - std::panicking::default_hook::hda898f8d3ad1a5ae [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:225:9 [INFO] [stdout] 10: 0x56401d2160a3 - std::panicking::rust_panic_with_hook::h1a5ea2d6c23051aa [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:606:17 [INFO] [stdout] 11: 0x56401d215dc0 - std::panicking::begin_panic_handler::{{closure}}::h07f549390938b73f [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:502:13 [INFO] [stdout] 12: 0x56401d213824 - std::sys_common::backtrace::__rust_end_short_backtrace::h5ec3758a92cfb00d [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:139:18 [INFO] [stdout] 13: 0x56401d215af9 - rust_begin_unwind [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:498:5 [INFO] [stdout] 14: 0x56401cfa4f61 - core::panicking::panic_fmt::h3a79a6a99affe1d5 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panicking.rs:116:14 [INFO] [stdout] 15: 0x56401d014e53 - trybuild::run::::run::h0c6440fe340b8b02 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/trybuild-1.0.56/src/run.rs:74:13 [INFO] [stdout] 16: 0x56401d019994 - ::drop::h8fef6926addc3356 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/trybuild-1.0.56/src/lib.rs:308:13 [INFO] [stdout] 17: 0x56401cfa5df7 - core::ptr::drop_in_place::hba1908f7139a0e73 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/ptr/mod.rs:188:1 [INFO] [stdout] 18: 0x56401cfa6890 - ui::tests::ha1b1f3ab51b79e07 [INFO] [stdout] at /opt/rustwide/workdir/tests/ui.rs:11:1 [INFO] [stdout] 19: 0x56401cfa679a - ui::tests::{{closure}}::hb6b8a35e8b3bb0fa [INFO] [stdout] at /opt/rustwide/workdir/tests/ui.rs:2:1 [INFO] [stdout] 20: 0x56401cfa5d9e - core::ops::function::FnOnce::call_once::h9817290cbc526eb5 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 21: 0x56401d1e7313 - core::ops::function::FnOnce::call_once::h1845a80638abc06e [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 22: 0x56401d1e7313 - test::__rust_begin_short_backtrace::h4f56ccea01b9889f [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:574:5 [INFO] [stdout] 23: 0x56401d1e5fff - as core::ops::function::FnOnce>::call_once::h5afedf14a39ffa74 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/alloc/src/boxed.rs:1854:9 [INFO] [stdout] 24: 0x56401d1e5fff - as core::ops::function::FnOnce<()>>::call_once::hd5aaa1b551e9ce71 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 25: 0x56401d1e5fff - std::panicking::try::do_call::h316eebee63f96d32 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:406:40 [INFO] [stdout] 26: 0x56401d1e5fff - std::panicking::try::h662e31e84dd7ce52 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:370:19 [INFO] [stdout] 27: 0x56401d1e5fff - std::panic::catch_unwind::h129c1b23f076663f [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panic.rs:133:14 [INFO] [stdout] 28: 0x56401d1e5fff - test::run_test_in_process::h51d800d572f878ef [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:597:18 [INFO] [stdout] 29: 0x56401d1e5fff - test::run_test::run_test_inner::{{closure}}::h71a47db430260854 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:491:39 [INFO] [stdout] 30: 0x56401d1ef3c1 - test::run_test::run_test_inner::{{closure}}::h02edd5b3e2dab52a [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:518:37 [INFO] [stdout] 31: 0x56401d1ef3c1 - std::sys_common::backtrace::__rust_begin_short_backtrace::h0838cfc8b0e995ec [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:123:18 [INFO] [stdout] 32: 0x56401d1bbe4f - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h4c2725d7078043cd [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/thread/mod.rs:477:17 [INFO] [stdout] 33: 0x56401d1bbe4f - as core::ops::function::FnOnce<()>>::call_once::hdf1aa612eed87270 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 34: 0x56401d1bbe4f - std::panicking::try::do_call::hc72f8de3706d18d6 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:406:40 [INFO] [stdout] 35: 0x56401d1bbe4f - std::panicking::try::h63f01f54dbd0fb87 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:370:19 [INFO] [stdout] 36: 0x56401d1bbe4f - std::panic::catch_unwind::h58bc464ae9b26453 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panic.rs:133:14 [INFO] [stdout] 37: 0x56401d1bbe4f - std::thread::Builder::spawn_unchecked::{{closure}}::h6c065e19513e33e3 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/thread/mod.rs:476:30 [INFO] [stdout] 38: 0x56401d1bbe4f - core::ops::function::FnOnce::call_once{{vtable.shim}}::hd143450c74f35c32 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 39: 0x56401d21cd23 - as core::ops::function::FnOnce>::call_once::h49b6c7c5155a2296 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/alloc/src/boxed.rs:1854:9 [INFO] [stdout] 40: 0x56401d21cd23 - as core::ops::function::FnOnce>::call_once::ha8b5234bfeb15105 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/alloc/src/boxed.rs:1854:9 [INFO] [stdout] 41: 0x56401d21cd23 - std::sys::unix::thread::Thread::new::thread_start::h6f207dd842d64859 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stdout] 42: 0x7f3e48f00609 - start_thread [INFO] [stdout] 43: 0x7f3e48cd2293 - clone [INFO] [stdout] 44: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] tests [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 23.39s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--test ui' [INFO] running `Command { std: "docker" "inspect" "77b11b896b55573cad669ea4bafa7c42419645f659042c2621046a7e32671c7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77b11b896b55573cad669ea4bafa7c42419645f659042c2621046a7e32671c7d", kill_on_drop: false }` [INFO] [stdout] 77b11b896b55573cad669ea4bafa7c42419645f659042c2621046a7e32671c7d