[INFO] fetching crate trait_info 0.1.0... [INFO] testing trait_info-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2 [INFO] extracting crate trait_info 0.1.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate trait_info 0.1.0 [INFO] finished tweaking crates.io crate trait_info 0.1.0 [INFO] tweaked toml for crates.io crate trait_info 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate trait_info 0.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 16 packages to latest compatible versions [INFO] [stderr] Adding generic-array v0.14.7 (available: v0.14.9) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 868cc4974ed1e41c1583831252f5d855e82e1eb12dece8a673bbb35268bf5f90 [INFO] running `Command { std: "docker" "start" "-a" "868cc4974ed1e41c1583831252f5d855e82e1eb12dece8a673bbb35268bf5f90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "868cc4974ed1e41c1583831252f5d855e82e1eb12dece8a673bbb35268bf5f90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "868cc4974ed1e41c1583831252f5d855e82e1eb12dece8a673bbb35268bf5f90", kill_on_drop: false }` [INFO] [stdout] 868cc4974ed1e41c1583831252f5d855e82e1eb12dece8a673bbb35268bf5f90 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 19d71964aa4e2192ab4fe709673469e2e2ef30faeb9e26a970a03fb972339a56 [INFO] running `Command { std: "docker" "start" "-a" "19d71964aa4e2192ab4fe709673469e2e2ef30faeb9e26a970a03fb972339a56", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.20.0 [INFO] [stderr] Compiling keccak v0.1.6 [INFO] [stderr] Compiling base32ct v0.2.2 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling crypto-common v0.1.7 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling sha3 v0.10.9 [INFO] [stderr] Compiling trait_info_gen v0.1.0 [INFO] [stderr] Compiling trait_info v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.17s [INFO] running `Command { std: "docker" "inspect" "19d71964aa4e2192ab4fe709673469e2e2ef30faeb9e26a970a03fb972339a56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19d71964aa4e2192ab4fe709673469e2e2ef30faeb9e26a970a03fb972339a56", kill_on_drop: false }` [INFO] [stdout] 19d71964aa4e2192ab4fe709673469e2e2ef30faeb9e26a970a03fb972339a56 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9c98aed81decd7a9154c92e5dacccb6bd84b564aef2cd0f49d4e5e16cfa9f39a [INFO] running `Command { std: "docker" "start" "-a" "9c98aed81decd7a9154c92e5dacccb6bd84b564aef2cd0f49d4e5e16cfa9f39a", kill_on_drop: false }` [INFO] [stderr] Compiling trait_info v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `Command { std: "docker" "inspect" "9c98aed81decd7a9154c92e5dacccb6bd84b564aef2cd0f49d4e5e16cfa9f39a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c98aed81decd7a9154c92e5dacccb6bd84b564aef2cd0f49d4e5e16cfa9f39a", kill_on_drop: false }` [INFO] [stdout] 9c98aed81decd7a9154c92e5dacccb6bd84b564aef2cd0f49d4e5e16cfa9f39a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e12ab1f40a0141c4bce3dd41b209b2f0dde472d4a80e4db58ff3daa43012c733 [INFO] running `Command { std: "docker" "start" "-a" "e12ab1f40a0141c4bce3dd41b209b2f0dde472d4a80e4db58ff3daa43012c733", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/trait_info-dea8dca8502c04f5) [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] Doc-tests trait_info [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - trait_info (line 26) ... FAILED [INFO] [stdout] test src/lib.rs - trait_info (line 13) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - trait_info (line 26) stdout ---- [INFO] [stdout] error: expected one of `(`, `[`, or `{`, found `TraitInfo_MyTrait` [INFO] [stdout] --> src/lib.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 38 | macrorules! TraitInfo_MyTrait [INFO] [stdout] | ---------- ^^^^^^^^^^^^^^^^^ expected one of `(`, `[`, or `{` [INFO] [stdout] | | [INFO] [stdout] | help: perhaps you meant to define a macro: `macro_rules` [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - trait_info (line 13) stdout ---- [INFO] [stdout] error[E0428]: the name `method1` is defined multiple times [INFO] [stdout] --> src/lib.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 19 | fn method1(&self, num:u32) -> String; [INFO] [stdout] | ------------------------------------- previous definition of the value `method1` here [INFO] [stdout] 20 | fn method1(&mut self, num:u32, arr:&[u8]) -> String; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `method1` redefined here [INFO] [stdout] | [INFO] [stdout] = note: `method1` must be defined only once in the value namespace of this trait [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `trait_info` in this scope [INFO] [stdout] --> src/lib.rs:15:3 [INFO] [stdout] | [INFO] [stdout] 15 | #[trait_info] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `trait_info` is imported here, but it is a crate, not an attribute [INFO] [stdout] --> src/lib.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | extern crate r#trait_info; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: consider importing this attribute macro [INFO] [stdout] | [INFO] [stdout] 12 + use trait_info::trait_info; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0658]: associated type defaults are unstable [INFO] [stdout] --> src/lib.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | type MyTyp = AnotherClass::Typ; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #29661 for more information [INFO] [stdout] = help: add `#![feature(associated_type_defaults)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2026-03-22; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] error[E0433]: cannot find type `AnotherClass` in this scope [INFO] [stdout] --> src/lib.rs:18:18 [INFO] [stdout] | [INFO] [stdout] 18 | type MyTyp = AnotherClass::Typ; [INFO] [stdout] | ^^^^^^^^^^^^ use of undeclared type `AnotherClass` [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0428, E0433, E0658. [INFO] [stdout] For more information about an error, try `rustc --explain E0428`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - trait_info (line 13) [INFO] [stdout] src/lib.rs - trait_info (line 26) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "e12ab1f40a0141c4bce3dd41b209b2f0dde472d4a80e4db58ff3daa43012c733", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e12ab1f40a0141c4bce3dd41b209b2f0dde472d4a80e4db58ff3daa43012c733", kill_on_drop: false }` [INFO] [stdout] e12ab1f40a0141c4bce3dd41b209b2f0dde472d4a80e4db58ff3daa43012c733