[INFO] fetching crate trait-gen 2.0.6...
[INFO] testing trait-gen-2.0.6 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate trait-gen 2.0.6 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate trait-gen 2.0.6
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate trait-gen 2.0.6
[INFO] tweaked toml for crates.io crate trait-gen 2.0.6 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate trait-gen 2.0.6 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate trait-gen 2.0.6 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded trybuild v1.0.110
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c5b9b4312b88935b9b28ee1eba8c01c2d95e0cf60772590b42930cd6573ac99
[INFO] running `Command { std: "docker" "start" "-a" "1c5b9b4312b88935b9b28ee1eba8c01c2d95e0cf60772590b42930cd6573ac99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c5b9b4312b88935b9b28ee1eba8c01c2d95e0cf60772590b42930cd6573ac99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c5b9b4312b88935b9b28ee1eba8c01c2d95e0cf60772590b42930cd6573ac99", kill_on_drop: false }`
[INFO] [stdout] 1c5b9b4312b88935b9b28ee1eba8c01c2d95e0cf60772590b42930cd6573ac99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0dff058cd97bcca01f68fb10c8bae096bf231302b8365bd5b8bc3627d66c0865
[INFO] running `Command { std: "docker" "start" "-a" "0dff058cd97bcca01f68fb10c8bae096bf231302b8365bd5b8bc3627d66c0865", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling trait-gen v2.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.33s
[INFO] running `Command { std: "docker" "inspect" "0dff058cd97bcca01f68fb10c8bae096bf231302b8365bd5b8bc3627d66c0865", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dff058cd97bcca01f68fb10c8bae096bf231302b8365bd5b8bc3627d66c0865", kill_on_drop: false }`
[INFO] [stdout] 0dff058cd97bcca01f68fb10c8bae096bf231302b8365bd5b8bc3627d66c0865
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43d22db158d69f2303efe688aacf43f4fa5145ca8b6308bf13ee0bd734971cdf
[INFO] running `Command { std: "docker" "start" "-a" "43d22db158d69f2303efe688aacf43f4fa5145ca8b6308bf13ee0bd734971cdf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling winnow v0.7.11
[INFO] [stderr]    Compiling target-triple v0.1.4
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling toml_parser v1.0.2
[INFO] [stderr]    Compiling toml_datetime v0.7.0
[INFO] [stderr]    Compiling serde_spanned v1.0.0
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling toml v0.9.5
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling trait-gen v2.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling trybuild v1.0.110
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 32.67s
[INFO] running `Command { std: "docker" "inspect" "43d22db158d69f2303efe688aacf43f4fa5145ca8b6308bf13ee0bd734971cdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43d22db158d69f2303efe688aacf43f4fa5145ca8b6308bf13ee0bd734971cdf", kill_on_drop: false }`
[INFO] [stdout] 43d22db158d69f2303efe688aacf43f4fa5145ca8b6308bf13ee0bd734971cdf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 78eca4b92f808f75c64a1b418126080099055b273050da59a9106b18a107d9d8
[INFO] running `Command { std: "docker" "start" "-a" "78eca4b92f808f75c64a1b418126080099055b273050da59a9106b18a107d9d8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/trait_gen-dfe3495f3df96111)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_parse_parameters::test1 ... ok
[INFO] [stdout] test tests::test_path_prefix_len ... ok
[INFO] [stdout] test tests::test_replace_str ... ok
[INFO] [stdout] test tests::parse_args ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-c092852a9dfcebf8)
[INFO] [stdout] 
[INFO] [stdout] running 40 tests
[INFO] [stdout] test advanced_format_non_strict_order::test ... ok
[INFO] [stdout] test advanced_format_permutation::test ... ok
[INFO] [stdout] test advanced_format_tuple::test ... ok
[INFO] [stdout] test conditional_code2::test ... ok
[INFO] [stdout] test conditional_code::test ... ok
[INFO] [stdout] test cross_product::test ... ok
[INFO] [stdout] test conditional_code3::test ... ok
[INFO] [stdout] test advanced_format_permutation_long::test ... ok
[INFO] [stdout] test advanced_format_strict_order::test ... ok
[INFO] [stdout] test ex01a::test_original_type ... ok
[INFO] [stdout] test ex04::test ... ok
[INFO] [stdout] test impl_cond::test_msb ... ok
[INFO] [stdout] test impl_type_01::test ... ok
[INFO] [stdout] test literals::test ... ok
[INFO] [stdout] test no_use_example::test ... ok
[INFO] [stdout] test ex01a::test_generated_types ... ok
[INFO] [stdout] test impl_cond2::test_msb ... ok
[INFO] [stdout] test impl_type_02::test ... ok
[INFO] [stdout] test path_case_01::test ... ok
[INFO] [stdout] test path_case_02::inner::test ... ok
[INFO] [stdout] test ex03b::test ... ok
[INFO] [stdout] test path_case_05::inner::depth::test ... ok
[INFO] [stdout] test path_case_03::test ... ok
[INFO] [stdout] test path_case_06::test ... ok
[INFO] [stdout] test path_case_04::test ... ok
[INFO] [stdout] test trait_gen_if_alone::test ... ok
[INFO] [stdout] test turbofish::test ... ok
[INFO] [stdout] test path_case_07::test ... ok
[INFO] [stdout] test type_args::test ... ok
[INFO] [stdout] test subst_cases::test_add_mod ... ok
[INFO] [stdout] test ex02a::test_add_mod ... ok
[INFO] [stdout] test ex03a::test ... ok
[INFO] [stdout] test type_fn_args::test ... ok
[INFO] [stdout] test type_case_03::test ... ok
[INFO] [stdout] test type_case_04::test ... ok
[INFO] [stdout] test type_gen::test ... ok
[INFO] [stdout] test type_case_01::test ... ok
[INFO] [stdout] test type_case_02::test ... ok
[INFO] [stderr]      Running tests/test_ui.rs (/opt/rustwide/target/debug/deps/test_ui-5db9b897ad00ee61)
[INFO] [stdout] test simple_formats::test ... ok
[INFO] [stdout] test advanced_format_tuple::test_fail - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 40 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking syn v2.0.106
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]     Checking proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling trait-gen v2.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking trait-gen-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/trait-gen)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.07s
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] test tests/ui/trait_gen.rs ... mismatch
[INFO] [stderr] 
[INFO] [stderr] EXPECTED:
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] error: expected identifier
[INFO] [stderr] 
[INFO] [stderr]          = help: The expected format is: #[trait_gen(T -> Type1, Type2, Type3)]
[INFO] [stderr] 
[INFO] [stderr]  --> tests/ui/trait_gen.rs:6:13
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[trait_gen(-> i16, u16)]
[INFO] [stderr]   |             ^
[INFO] [stderr] 
[INFO] [stderr] error: expected `->`
[INFO] [stderr] 
[INFO] [stderr]          = help: The expected format is: #[trait_gen(T -> Type1, Type2, Type3)]
[INFO] [stderr] 
[INFO] [stderr]   --> tests/ui/trait_gen.rs:12:15
[INFO] [stderr]    |
[INFO] [stderr] 12 | #[trait_gen(T in i16, u16)]
[INFO] [stderr]    |               ^^
[INFO] [stderr] 
[INFO] [stderr] error: expected type after '->'
[INFO] [stderr] 
[INFO] [stderr]          = help: The expected format is: #[trait_gen(T -> Type1, Type2, Type3)]
[INFO] [stderr] 
[INFO] [stderr]   --> tests/ui/trait_gen.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | #[trait_gen(T -> )]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in the attribute macro `trait_gen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: expected `,`
[INFO] [stderr] 
[INFO] [stderr]          = help: The expected format is: #[trait_gen(T -> Type1, Type2, Type3)]
[INFO] [stderr] 
[INFO] [stderr]   --> tests/ui/trait_gen.rs:24:22
[INFO] [stderr]    |
[INFO] [stderr] 24 | #[trait_gen(T -> i16 u16)]
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] error: unexpected end of input, expected identifier
[INFO] [stderr] 
[INFO] [stderr]          = help: The expected format is: #[trait_gen(T -> Type1, Type2, Type3)]
[INFO] [stderr] 
[INFO] [stderr]   --> tests/ui/trait_gen.rs:30:1
[INFO] [stderr]    |
[INFO] [stderr] 30 | #[trait_gen]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in the attribute macro `trait_gen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: unexpected end of input, expected identifier
[INFO] [stderr] 
[INFO] [stderr]          = help: The expected format is: #[trait_gen(T -> Type1, Type2, Type3)]
[INFO] [stderr] 
[INFO] [stderr]   --> tests/ui/trait_gen.rs:36:1
[INFO] [stderr]    |
[INFO] [stderr] 36 | #[trait_gen()]
[INFO] [stderr]    | ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in the attribute macro `trait_gen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: expected `->`
[INFO] [stderr] 
[INFO] [stderr]          = help: The expected format is: #[trait_gen(T -> Type1, Type2, Type3)]
[INFO] [stderr] 
[INFO] [stderr]   --> tests/ui/trait_gen.rs:42:14
[INFO] [stderr]    |
[INFO] [stderr] 42 | #[trait_gen(T; U -> u16, u32)]
[INFO] [stderr]    |              ^
[INFO] [stderr] 
[INFO] [stderr] error: expected `=`
[INFO] [stderr] 
[INFO] [stderr]          = help: The expected format is: #[trait_gen(T -> Type1, Type2, Type3)]
[INFO] [stderr] 
[INFO] [stderr]   --> tests/ui/trait_gen.rs:48:16
[INFO] [stderr]    |
[INFO] [stderr] 48 | #[trait_gen(T !! U -> u16, u32)]
[INFO] [stderr]    |                ^
[INFO] [stderr] 
[INFO] [stderr] error: Type 'T' is reserved for the substitution.
[INFO] [stderr] 
[INFO] [stderr]          = help: Use another identifier for this local generic type.
[INFO] [stderr] 
[INFO] [stderr]   --> tests/ui/trait_gen.rs:59:20
[INFO] [stderr]    |
[INFO] [stderr] 59 |         fn int_mod<T: Num> (a: T, m: T) -> T { // <== ERROR, conflicting 'T'
[INFO] [stderr]    |                    ^
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] 
[INFO] [stderr] ACTUAL OUTPUT:
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] error: expected identifier
[INFO] [stderr] 
[INFO] [stderr]          = help: The expected format is: #[trait_gen(T -> Type1, Type2, Type3)]
[INFO] [stderr] 
[INFO] [stderr]  --> tests/ui/trait_gen.rs:6:13
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[trait_gen(-> i16, u16)]
[INFO] [stderr]   |             ^
[INFO] [stderr] 
[INFO] [stderr] error: expected `->`
[INFO] [stderr] 
[INFO] [stderr]          = help: The expected format is: #[trait_gen(T -> Type1, Type2, Type3)]
[INFO] [stderr] 
[INFO] [stderr]   --> tests/ui/trait_gen.rs:12:15
[INFO] [stderr]    |
[INFO] [stderr] 12 | #[trait_gen(T in i16, u16)]
[INFO] [stderr]    |               ^^
[INFO] [stderr] 
[INFO] [stderr] error: expected type after '->'
[INFO] [stderr] 
[INFO] [stderr]          = help: The expected format is: #[trait_gen(T -> Type1, Type2, Type3)]
[INFO] [stderr] 
[INFO] [stderr]   --> tests/ui/trait_gen.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | #[trait_gen(T -> )]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in the attribute macro `trait_gen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: expected `,`
[INFO] [stderr] 
[INFO] [stderr]          = help: The expected format is: #[trait_gen(T -> Type1, Type2, Type3)]
[INFO] [stderr] 
[INFO] [stderr]   --> tests/ui/trait_gen.rs:24:22
[INFO] [stderr]    |
[INFO] [stderr] 24 | #[trait_gen(T -> i16 u16)]
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] error: unexpected end of input, expected identifier
[INFO] [stderr] 
[INFO] [stderr]          = help: The expected format is: #[trait_gen(T -> Type1, Type2, Type3)]
[INFO] [stderr] 
[INFO] [stderr]   --> tests/ui/trait_gen.rs:30:1
[INFO] [stderr]    |
[INFO] [stderr] 30 | #[trait_gen]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in the attribute macro `trait_gen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: unexpected end of input, expected identifier
[INFO] [stderr] 
[INFO] [stderr]          = help: The expected format is: #[trait_gen(T -> Type1, Type2, Type3)]
[INFO] [stderr] 
[INFO] [stderr]   --> tests/ui/trait_gen.rs:36:1
[INFO] [stderr]    |
[INFO] [stderr] 36 | #[trait_gen()]
[INFO] [stderr]    | ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in the attribute macro `trait_gen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: expected `->`
[INFO] [stderr] 
[INFO] [stderr]          = help: The expected format is: #[trait_gen(T -> Type1, Type2, Type3)]
[INFO] [stderr] 
[INFO] [stderr]   --> tests/ui/trait_gen.rs:42:14
[INFO] [stderr]    |
[INFO] [stderr] 42 | #[trait_gen(T; U -> u16, u32)]
[INFO] [stderr]    |              ^
[INFO] [stderr] 
[INFO] [stderr] error: expected `=`
[INFO] [stderr] 
[INFO] [stderr]          = help: The expected format is: #[trait_gen(T -> Type1, Type2, Type3)]
[INFO] [stderr] 
[INFO] [stderr]   --> tests/ui/trait_gen.rs:48:16
[INFO] [stderr]    |
[INFO] [stderr] 48 | #[trait_gen(T !! U -> u16, u32)]
[INFO] [stderr]    |                ^
[INFO] [stderr] 
[INFO] [stderr] error: Type 'T' is reserved for the substitution.
[INFO] [stderr] 
[INFO] [stderr]          = help: Use another identifier for this local generic type.
[INFO] [stderr] 
[INFO] [stderr]   --> tests/ui/trait_gen.rs:59:20
[INFO] [stderr]    |
[INFO] [stderr] 59 |         fn int_mod<T: Num> (a: T, m: T) -> T { // <== ERROR, conflicting 'T'
[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/trait_gen_if.rs ... ok
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stdout] test ui ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- ui stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'ui' (62) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.110/src/run.rs:102:13:
[INFO] [stdout] 1 of 2 tests failed
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d2d0bdfad92 - std::backtrace_rs::backtrace::libunwind::trace::ha50a1f28c7a10cf8
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d2d0bdfad92 - std::backtrace_rs::backtrace::trace_unsynchronized::h34f8c4ec82a320bc
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d2d0bdfad92 - std::sys::backtrace::_print_fmt::h2d23e84e13d343bc
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5d2d0bdfad92 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hde21067283f7e82e
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5d2d0be0c69f - core::fmt::rt::Argument::fmt::he65307037dca33c6
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5d2d0be0c69f - core::fmt::write::h24186904251c31cb
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/fmt/mod.rs:1469:25
[INFO] [stdout]    6:     0x5d2d0bdc5713 - std::io::default_write_fmt::h4e8d11c5c4b9cafe
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d2d0bdc5713 - std::io::Write::write_fmt::ha849be0824d095ef
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5d2d0bdd2922 - std::sys::backtrace::BacktraceLock::print::he038489aba5894a6
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5d2d0bdd7f7f - std::panicking::default_hook::{{closure}}::h80a26d916c49679b
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x5d2d0bdd7e11 - std::panicking::default_hook::he2e9efee79b3dce9
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x5d2d0bd97e4e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h202f496763929329
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   12:     0x5d2d0bd97e4e - test::test_main_with_exit_callback::{{closure}}::h805a6913adddaea3
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d2d0bdd858f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h2883c9d2dbd4e81c
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   14:     0x5d2d0bdd858f - std::panicking::panic_with_hook::hf5648b7cec6bc73e
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x5d2d0bdd83ea - std::panicking::panic_handler::{{closure}}::h1b2ed3864ba94359
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x5d2d0bdd2a69 - std::sys::backtrace::__rust_end_short_backtrace::hd0186b2b27f5aaa7
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x5d2d0bdb8d3d - __rustc[f7dae8b92efe1d7a]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x5d2d0be15990 - core::panicking::panic_fmt::hb5d6b83773432920
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5d2d0bca334b - trybuild::run::<impl trybuild::Runner>::run::h02cc4e922f88d974
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.110/src/run.rs:102:13
[INFO] [stdout]   20:     0x5d2d0bc9d888 - <trybuild::TestCases as core::ops::drop::Drop>::drop::h66613b2cbff5d8df
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.110/src/lib.rs:342:38
[INFO] [stdout]   21:     0x5d2d0bb43967 - core::ptr::drop_in_place<trybuild::TestCases>::h8b57bd95f7e5286c
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/ptr/mod.rs:805:1
[INFO] [stdout]   22:     0x5d2d0bb43ec3 - test_ui::ui::h5fbdccde382157fe
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/test_ui.rs:5:1
[INFO] [stdout]   23:     0x5d2d0bb43ef7 - test_ui::ui::{{closure}}::hb12dba8875e0291d
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/test_ui.rs:2:8
[INFO] [stdout]   24:     0x5d2d0bb43916 - core::ops::function::FnOnce::call_once::h873fd536a372c5c4
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5d2d0bd97cbb - core::ops::function::FnOnce::call_once::h3a2d82edd1a9b770
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x5d2d0bd97cbb - test::__rust_begin_short_backtrace::h85d4fe5033219107
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/test/src/lib.rs:663:18
[INFO] [stdout]   27:     0x5d2d0bdabcad - test::run_test_in_process::{{closure}}::h67b48a81b9c9d7b6
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/test/src/lib.rs:686:74
[INFO] [stdout]   28:     0x5d2d0bdabcad - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h7680585480377cb5
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   29:     0x5d2d0bdabcad - std::panicking::catch_unwind::do_call::hf71351b2657d4002
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:590:40
[INFO] [stdout]   30:     0x5d2d0bdabcad - std::panicking::catch_unwind::h7fcb5c0312d9e172
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:553:19
[INFO] [stdout]   31:     0x5d2d0bdabcad - std::panic::catch_unwind::h5cf3c9bdee894ebe
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x5d2d0bdabcad - test::run_test_in_process::h1469cb85193a3a25
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/test/src/lib.rs:686:27
[INFO] [stdout]   33:     0x5d2d0bdabcad - test::run_test::{{closure}}::h59d45b3cd6453d69
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/test/src/lib.rs:607:43
[INFO] [stdout]   34:     0x5d2d0bd851f4 - test::run_test::{{closure}}::h9baa0c3d443f28c9
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/test/src/lib.rs:637:41
[INFO] [stdout]   35:     0x5d2d0bd851f4 - std::sys::backtrace::__rust_begin_short_backtrace::h97ea8cee4828663e
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   36:     0x5d2d0bd88a4a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h5d7539d5f78cee61
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/thread/mod.rs:562:17
[INFO] [stdout]   37:     0x5d2d0bd88a4a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::he4c551e23c5e9b22
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   38:     0x5d2d0bd88a4a - std::panicking::catch_unwind::do_call::h522b41a6c157aaba
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:590:40
[INFO] [stdout]   39:     0x5d2d0bd88a4a - std::panicking::catch_unwind::h0efbf72006b8e365
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:553:19
[INFO] [stdout]   40:     0x5d2d0bd88a4a - std::panic::catch_unwind::h3b081041e6c97066
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x5d2d0bd88a4a - std::thread::Builder::spawn_unchecked_::{{closure}}::ha751309815d5d8cf
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/thread/mod.rs:560:30
[INFO] [stdout]   42:     0x5d2d0bd88a4a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h2084b887a5fe25a7
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x5d2d0bdcd6df - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h3adbd6ccf5f737af
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/alloc/src/boxed.rs:2085:9
[INFO] [stdout]   44:     0x5d2d0bdcd6df - std::sys::thread::unix::Thread::new::thread_start::hb3dc6483caa1b987
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/thread/unix.rs:124:17
[INFO] [stdout]   45:     0x7b7be052caa4 - <unknown>
[INFO] [stdout]   46:     0x7b7be05b9a64 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[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 15.41s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test test_ui`
[INFO] running `Command { std: "docker" "inspect" "78eca4b92f808f75c64a1b418126080099055b273050da59a9106b18a107d9d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78eca4b92f808f75c64a1b418126080099055b273050da59a9106b18a107d9d8", kill_on_drop: false }`
[INFO] [stdout] 78eca4b92f808f75c64a1b418126080099055b273050da59a9106b18a107d9d8
