[INFO] fetching crate type_at 0.1.0... [INFO] testing type_at-0.1.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate type_at 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate type_at 0.1.0 [INFO] finished tweaking crates.io crate type_at 0.1.0 [INFO] tweaked toml for crates.io crate type_at 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate type_at 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 35 packages to latest compatible versions [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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f8bdc44bbacc16295e90123ec51c1182be363b07cb8a231885a8992c7e7306de [INFO] running `Command { std: "docker" "start" "-a" "f8bdc44bbacc16295e90123ec51c1182be363b07cb8a231885a8992c7e7306de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f8bdc44bbacc16295e90123ec51c1182be363b07cb8a231885a8992c7e7306de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8bdc44bbacc16295e90123ec51c1182be363b07cb8a231885a8992c7e7306de", kill_on_drop: false }` [INFO] [stdout] f8bdc44bbacc16295e90123ec51c1182be363b07cb8a231885a8992c7e7306de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c9571dcaf1cbdd61f6405d637a30356e907d47605a46c6661dbce5c97124f3e9 [INFO] running `Command { std: "docker" "start" "-a" "c9571dcaf1cbdd61f6405d637a30356e907d47605a46c6661dbce5c97124f3e9", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling type_at_derive v0.1.0 [INFO] [stderr] Compiling type_at v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.62s [INFO] running `Command { std: "docker" "inspect" "c9571dcaf1cbdd61f6405d637a30356e907d47605a46c6661dbce5c97124f3e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9571dcaf1cbdd61f6405d637a30356e907d47605a46c6661dbce5c97124f3e9", kill_on_drop: false }` [INFO] [stdout] c9571dcaf1cbdd61f6405d637a30356e907d47605a46c6661dbce5c97124f3e9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ee4a0c6eefb95e583265a7ed1e58171439b71de4cf019c32e9e760d3a2bfb477 [INFO] running `Command { std: "docker" "start" "-a" "ee4a0c6eefb95e583265a7ed1e58171439b71de4cf019c32e9e760d3a2bfb477", kill_on_drop: false }` [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling target-triple v0.1.4 [INFO] [stderr] Compiling winnow v0.7.13 [INFO] [stderr] Compiling toml_writer v1.0.3 [INFO] [stderr] Compiling dissimilar v1.0.10 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling glob v0.3.3 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling toml_parser v1.0.3 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling serde_spanned v1.0.2 [INFO] [stderr] Compiling toml_datetime v0.7.2 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling toml v0.9.7 [INFO] [stderr] Compiling trybuild v1.0.111 [INFO] [stderr] Compiling type_at v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 10.04s [INFO] running `Command { std: "docker" "inspect" "ee4a0c6eefb95e583265a7ed1e58171439b71de4cf019c32e9e760d3a2bfb477", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee4a0c6eefb95e583265a7ed1e58171439b71de4cf019c32e9e760d3a2bfb477", kill_on_drop: false }` [INFO] [stdout] ee4a0c6eefb95e583265a7ed1e58171439b71de4cf019c32e9e760d3a2bfb477 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d6da1a79e982a798a08ed243fd773eb7908f7baa108c5ee0181e82047eb18964 [INFO] running `Command { std: "docker" "start" "-a" "d6da1a79e982a798a08ed243fd773eb7908f7baa108c5ee0181e82047eb18964", 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/type_at-d6cd857d26b96581) [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/trybuild.rs (/opt/rustwide/target/debug/deps/trybuild-ab7ddee09c7fb6fd) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling equivalent v1.0.2 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling unicode-ident v1.0.19 [INFO] [stderr] Compiling hashbrown v0.16.0 [INFO] [stderr] Compiling winnow v0.5.40 [INFO] [stderr] Compiling toml_datetime v0.6.11 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling indexmap v2.11.4 [INFO] [stderr] Compiling toml_edit v0.19.15 [INFO] [stderr] Compiling proc-macro-crate v1.3.1 [INFO] [stderr] Compiling type_at_derive v0.1.0 [INFO] [stderr] Compiling type_at v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling type_at-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/type_at) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.13s [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] test tests/ui/pass/derive-no-implicit-prelude.rs [should pass] ... ok [INFO] [stderr] test tests/ui/pass/derive.rs [should pass] ... ok [INFO] [stderr] test tests/ui/pass/nested.rs [should pass] ... ok [INFO] [stderr] test tests/ui/pass/simple.rs [should pass] ... ok [INFO] [stderr] test tests/ui/fail/derive-enum.rs [should fail to compile] ... ok [INFO] [stderr] test tests/ui/fail/derive-out-of-bounds-01.rs [should fail to compile] ... mismatch [INFO] [stderr] [INFO] [stderr] EXPECTED: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0277]: the trait bound `TupleStruct: TypeAt<2_usize>` is not satisfied [INFO] [stderr] --> tests/ui/fail/derive-out-of-bounds-01.rs:7:17 [INFO] [stderr] | [INFO] [stderr] 7 | let _: _ = >::Type::default(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `TypeAt<2_usize>` is not implemented for `TupleStruct` [INFO] [stderr] | [INFO] [stderr] = help: the following implementations were found: [INFO] [stderr] > [INFO] [stderr] > [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] [INFO] [stderr] ACTUAL OUTPUT: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0277]: the trait bound `TupleStruct: TypeAt<2>` is not satisfied [INFO] [stderr] --> tests/ui/fail/derive-out-of-bounds-01.rs:7:18 [INFO] [stderr] | [INFO] [stderr] 7 | let _: _ = >::Type::default(); [INFO] [stderr] | ^^^^^^^^^^^ unsatisfied trait bound [INFO] [stderr] | [INFO] [stderr] help: the trait `TypeAt<2>` is not implemented for `TupleStruct` [INFO] [stderr] --> tests/ui/fail/derive-out-of-bounds-01.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct TupleStruct(i8, i16); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = help: the following other types implement trait `TypeAt`: [INFO] [stderr] `TupleStruct` implements `TypeAt<0>` [INFO] [stderr] `TupleStruct` implements `TypeAt<1>` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `TupleStruct: TypeAt<2>` is not satisfied [INFO] [stderr] --> tests/ui/fail/derive-out-of-bounds-01.rs:7:17 [INFO] [stderr] | [INFO] [stderr] 7 | let _: _ = >::Type::default(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound [INFO] [stderr] | [INFO] [stderr] help: the trait `TypeAt<2>` is not implemented for `TupleStruct` [INFO] [stderr] --> tests/ui/fail/derive-out-of-bounds-01.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct TupleStruct(i8, i16); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = help: the following other types implement trait `TypeAt`: [INFO] [stderr] `TupleStruct` implements `TypeAt<0>` [INFO] [stderr] `TupleStruct` implements `TypeAt<1>` [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/derive-out-of-bounds-02.rs [should fail to compile] ... mismatch [INFO] [stderr] [INFO] [stderr] EXPECTED: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0277]: the trait bound `Struct: TypeAt<2_usize>` is not satisfied [INFO] [stderr] --> tests/ui/fail/derive-out-of-bounds-02.rs:7:17 [INFO] [stderr] | [INFO] [stderr] 7 | let _: _ = >::Type::default(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `TypeAt<2_usize>` is not implemented for `Struct` [INFO] [stderr] | [INFO] [stderr] = help: the following implementations were found: [INFO] [stderr] > [INFO] [stderr] > [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] [INFO] [stderr] ACTUAL OUTPUT: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0277]: the trait bound `Struct: TypeAt<2>` is not satisfied [INFO] [stderr] --> tests/ui/fail/derive-out-of-bounds-02.rs:7:18 [INFO] [stderr] | [INFO] [stderr] 7 | let _: _ = >::Type::default(); [INFO] [stderr] | ^^^^^^ unsatisfied trait bound [INFO] [stderr] | [INFO] [stderr] help: the trait `TypeAt<2>` is not implemented for `Struct` [INFO] [stderr] --> tests/ui/fail/derive-out-of-bounds-02.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Struct { a: i8, b: i16 } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] = help: the following other types implement trait `TypeAt`: [INFO] [stderr] `Struct` implements `TypeAt<0>` [INFO] [stderr] `Struct` implements `TypeAt<1>` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `Struct: TypeAt<2>` is not satisfied [INFO] [stderr] --> tests/ui/fail/derive-out-of-bounds-02.rs:7:17 [INFO] [stderr] | [INFO] [stderr] 7 | let _: _ = >::Type::default(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound [INFO] [stderr] | [INFO] [stderr] help: the trait `TypeAt<2>` is not implemented for `Struct` [INFO] [stderr] --> tests/ui/fail/derive-out-of-bounds-02.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Struct { a: i8, b: i16 } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] = help: the following other types implement trait `TypeAt`: [INFO] [stderr] `Struct` implements `TypeAt<0>` [INFO] [stderr] `Struct` implements `TypeAt<1>` [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/derive-union.rs [should fail to compile] ... ok [INFO] [stderr] test tests/ui/fail/empty_tuple.rs [should fail to compile] ... mismatch [INFO] [stderr] [INFO] [stderr] EXPECTED: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0277]: the trait bound `(): TypeAt<0_usize>` is not satisfied [INFO] [stderr] --> $DIR/empty_tuple.rs:4:17 [INFO] [stderr] | [INFO] [stderr] 4 | let _: _ = <() as TypeAt<0>>::Type::default(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ the trait `TypeAt<0_usize>` is not implemented for `()` [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] [INFO] [stderr] ACTUAL OUTPUT: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0277]: the trait bound `(): TypeAt<0>` is not satisfied [INFO] [stderr] --> tests/ui/fail/empty_tuple.rs:4:18 [INFO] [stderr] | [INFO] [stderr] 4 | let _: _ = <() as TypeAt<0>>::Type::default(); [INFO] [stderr] | ^^ the trait `TypeAt<0>` is not implemented for `()` [INFO] [stderr] | [INFO] [stderr] = help: the following other types implement trait `TypeAt`: [INFO] [stderr] `(A, B)` implements `TypeAt<0>` [INFO] [stderr] `(A, B)` implements `TypeAt<1>` [INFO] [stderr] `(A, B, C)` implements `TypeAt<0>` [INFO] [stderr] `(A, B, C)` implements `TypeAt<1>` [INFO] [stderr] `(A, B, C)` implements `TypeAt<2>` [INFO] [stderr] `(A, B, C, D)` implements `TypeAt<0>` [INFO] [stderr] `(A, B, C, D)` implements `TypeAt<1>` [INFO] [stderr] `(A, B, C, D)` implements `TypeAt<2>` [INFO] [stderr] and $N others [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `(): TypeAt<0>` is not satisfied [INFO] [stderr] --> tests/ui/fail/empty_tuple.rs:4:17 [INFO] [stderr] | [INFO] [stderr] 4 | let _: _ = <() as TypeAt<0>>::Type::default(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `TypeAt<0>` is not implemented for `()` [INFO] [stderr] | [INFO] [stderr] = help: the following other types implement trait `TypeAt`: [INFO] [stderr] `(A, B)` implements `TypeAt<0>` [INFO] [stderr] `(A, B)` implements `TypeAt<1>` [INFO] [stderr] `(A, B, C)` implements `TypeAt<0>` [INFO] [stderr] `(A, B, C)` implements `TypeAt<1>` [INFO] [stderr] `(A, B, C)` implements `TypeAt<2>` [INFO] [stderr] `(A, B, C, D)` implements `TypeAt<0>` [INFO] [stderr] `(A, B, C, D)` implements `TypeAt<1>` [INFO] [stderr] `(A, B, C, D)` implements `TypeAt<2>` [INFO] [stderr] and $N others [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/out_of_bounds.rs [should fail to compile] ... mismatch [INFO] [stderr] [INFO] [stderr] EXPECTED: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0277]: the trait bound `(i8,): TypeAt<1_usize>` is not satisfied [INFO] [stderr] --> $DIR/out_of_bounds.rs:4:17 [INFO] [stderr] | [INFO] [stderr] 4 | let _: _ = <(i8,) as TypeAt<1>>::Type::default(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `TypeAt<1_usize>` is not implemented for `(i8,)` [INFO] [stderr] | [INFO] [stderr] = help: the following implementations were found: [INFO] [stderr] <(A,) as TypeAt<0_usize>> [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] [INFO] [stderr] ACTUAL OUTPUT: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0277]: the trait bound `(i8,): TypeAt<1>` is not satisfied [INFO] [stderr] --> tests/ui/fail/out_of_bounds.rs:4:18 [INFO] [stderr] | [INFO] [stderr] 4 | let _: _ = <(i8,) as TypeAt<1>>::Type::default(); [INFO] [stderr] | ^^^^^ the trait `TypeAt<1>` is not implemented for `(i8,)` [INFO] [stderr] | [INFO] [stderr] = help: the following other types implement trait `TypeAt`: [INFO] [stderr] `(A, B)` implements `TypeAt<0>` [INFO] [stderr] `(A, B)` implements `TypeAt<1>` [INFO] [stderr] `(A, B, C)` implements `TypeAt<0>` [INFO] [stderr] `(A, B, C)` implements `TypeAt<1>` [INFO] [stderr] `(A, B, C)` implements `TypeAt<2>` [INFO] [stderr] `(A, B, C, D)` implements `TypeAt<0>` [INFO] [stderr] `(A, B, C, D)` implements `TypeAt<1>` [INFO] [stderr] `(A, B, C, D)` implements `TypeAt<2>` [INFO] [stderr] and $N others [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `(i8,): TypeAt<1>` is not satisfied [INFO] [stderr] --> tests/ui/fail/out_of_bounds.rs:4:17 [INFO] [stderr] | [INFO] [stderr] 4 | let _: _ = <(i8,) as TypeAt<1>>::Type::default(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `TypeAt<1>` is not implemented for `(i8,)` [INFO] [stderr] | [INFO] [stderr] = help: the following other types implement trait `TypeAt`: [INFO] [stderr] `(A, B)` implements `TypeAt<0>` [INFO] [stderr] `(A, B)` implements `TypeAt<1>` [INFO] [stderr] `(A, B, C)` implements `TypeAt<0>` [INFO] [stderr] `(A, B, C)` implements `TypeAt<1>` [INFO] [stderr] `(A, B, C)` implements `TypeAt<2>` [INFO] [stderr] `(A, B, C, D)` implements `TypeAt<0>` [INFO] [stderr] `(A, B, C, D)` implements `TypeAt<1>` [INFO] [stderr] `(A, B, C, D)` implements `TypeAt<2>` [INFO] [stderr] and $N others [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 ui_tests ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- ui_tests stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'ui_tests' (26) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.111/src/run.rs:102:13: [INFO] [stdout] 4 of 10 tests failed [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x60fb6c2a9822 - 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: 0x60fb6c2a9822 - 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: 0x60fb6c2a9822 - std::sys::backtrace::_print_fmt::hf8d65ede198eeb54 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x60fb6c2a9822 - ::fmt::h67edf0e4d33c343c [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x60fb6c2bb41f - core::fmt::rt::Argument::fmt::hef94184842aeafdd [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x60fb6c2bb41f - core::fmt::write::hcf0c66b48a8fa606 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x60fb6c273b71 - std::io::default_write_fmt::h69967ac0ba93195f [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x60fb6c273b71 - std::io::Write::write_fmt::h8db9396209deaa1c [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x60fb6c281122 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x60fb6c28678f - std::panicking::default_hook::{{closure}}::h91001850288db5f7 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x60fb6c286621 - std::panicking::default_hook::h2346dbb704ef5512 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:325:9 [INFO] [stdout] 11: 0x60fb6c24400e - as core::ops::function::Fn>::call::h18383b2e29377420 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 12: 0x60fb6c24400e - test::test_main_with_exit_callback::{{closure}}::h272d7ef99aef06dc [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x60fb6c286e4f - as core::ops::function::Fn>::call::h6dba6e441651a0d1 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 14: 0x60fb6c286e4f - std::panicking::panic_with_hook::hd2b063a6090d23a4 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:842:13 [INFO] [stdout] 15: 0x60fb6c286caa - std::panicking::panic_handler::{{closure}}::he666d95f139a333e [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:707:13 [INFO] [stdout] 16: 0x60fb6c281259 - std::sys::backtrace::__rust_end_short_backtrace::h631ad224854ebee5 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 17: 0x60fb6c266edd - __rustc[1d67440d6e82e4f]::rust_begin_unwind [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:698:5 [INFO] [stdout] 18: 0x60fb6c2c4790 - core::panicking::panic_fmt::h420ddb7fd73daf53 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:75:14 [INFO] [stdout] 19: 0x60fb6bfd9493 - trybuild::run::::run::hbff8419599fe0155 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.111/src/run.rs:102:13 [INFO] [stdout] 20: 0x60fb6bfd3958 - ::drop::h36905eda477e78ce [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.111/src/lib.rs:342:38 [INFO] [stdout] 21: 0x60fb6bfcb897 - core::ptr::drop_in_place::ha3c9de31caab5797 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ptr/mod.rs:804:1 [INFO] [stdout] 22: 0x60fb6bfcbe6b - trybuild::ui_tests::hf67ff1869948983a [INFO] [stdout] at /opt/rustwide/workdir/tests/trybuild.rs:21:1 [INFO] [stdout] 23: 0x60fb6bfcbe97 - trybuild::ui_tests::{{closure}}::h46f242e114b26f81 [INFO] [stdout] at /opt/rustwide/workdir/tests/trybuild.rs:16:14 [INFO] [stdout] 24: 0x60fb6bfcb7f6 - core::ops::function::FnOnce::call_once::h30a6c6a8bbcdd597 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 25: 0x60fb6c243dcb - core::ops::function::FnOnce::call_once::h70887edf07a630ba [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 26: 0x60fb6c243dcb - test::__rust_begin_short_backtrace::h27763c4cbbdb8601 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:663:18 [INFO] [stdout] 27: 0x60fb6c259a35 - test::run_test_in_process::{{closure}}::h4dc8bc6d5e3924d3 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:74 [INFO] [stdout] 28: 0x60fb6c259a35 - 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: 0x60fb6c259a35 - std::panicking::catch_unwind::do_call::h0bc60366ba66eba5 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40 [INFO] [stdout] 30: 0x60fb6c259a35 - std::panicking::catch_unwind::hae1ec7bf94407afa [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19 [INFO] [stdout] 31: 0x60fb6c259a35 - std::panic::catch_unwind::h0f4ff4773d84d3cd [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14 [INFO] [stdout] 32: 0x60fb6c259a35 - test::run_test_in_process::h03fbc77ae48b3f10 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:27 [INFO] [stdout] 33: 0x60fb6c259a35 - test::run_test::{{closure}}::h83476a9c453dc4d3 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:607:43 [INFO] [stdout] 34: 0x60fb6c230224 - test::run_test::{{closure}}::h515482ad1e7fe7de [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:637:41 [INFO] [stdout] 35: 0x60fb6c230224 - std::sys::backtrace::__rust_begin_short_backtrace::hed09f6ac5fe9d647 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:158:18 [INFO] [stdout] 36: 0x60fb6c233aea - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h988e2cd969319888 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 37: 0x60fb6c233aea - 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: 0x60fb6c233aea - std::panicking::catch_unwind::do_call::hdc29e11311eb7655 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40 [INFO] [stdout] 39: 0x60fb6c233aea - std::panicking::catch_unwind::h9e402d6a96fef41c [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19 [INFO] [stdout] 40: 0x60fb6c233aea - std::panic::catch_unwind::h9213c0c54aec70e0 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14 [INFO] [stdout] 41: 0x60fb6c233aea - std::thread::Builder::spawn_unchecked_::{{closure}}::h6262965869ed2b87 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 42: 0x60fb6c233aea - 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: 0x60fb6c27bc3f - as core::ops::function::FnOnce>::call_once::h2044e71c41d3958a [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1985:9 [INFO] [stdout] 44: 0x60fb6c27bc3f - 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: 0x7c82e9e85aa4 - [INFO] [stdout] 46: 0x7c82e9f12a34 - clone [INFO] [stdout] 47: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] ui_tests [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.87s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--test trybuild` [INFO] running `Command { std: "docker" "inspect" "d6da1a79e982a798a08ed243fd773eb7908f7baa108c5ee0181e82047eb18964", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6da1a79e982a798a08ed243fd773eb7908f7baa108c5ee0181e82047eb18964", kill_on_drop: false }` [INFO] [stdout] d6da1a79e982a798a08ed243fd773eb7908f7baa108c5ee0181e82047eb18964