[INFO] fetching crate generics2 0.3.3...
[INFO] testing generics2-0.3.3 against beta-2026-01-20 for beta-1.94-1
[INFO] extracting crate generics2 0.3.3 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate generics2 0.3.3
[INFO] finished tweaking crates.io crate generics2 0.3.3
[INFO] tweaked toml for crates.io crate generics2 0.3.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate generics2 0.3.3 on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "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-2026-01-20" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a86a150280c193915ecab528a876c649025165ed1ffb7e703c3d3064698cabc
[INFO] running `Command { std: "docker" "start" "-a" "5a86a150280c193915ecab528a876c649025165ed1ffb7e703c3d3064698cabc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a86a150280c193915ecab528a876c649025165ed1ffb7e703c3d3064698cabc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a86a150280c193915ecab528a876c649025165ed1ffb7e703c3d3064698cabc", kill_on_drop: false }`
[INFO] [stdout] 5a86a150280c193915ecab528a876c649025165ed1ffb7e703c3d3064698cabc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95bef45a68d88f70cd3872a91ba102a7ab14b7390dea2402fcc81559693ab4fd
[INFO] running `Command { std: "docker" "start" "-a" "95bef45a68d88f70cd3872a91ba102a7ab14b7390dea2402fcc81559693ab4fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling generics2 v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "95bef45a68d88f70cd3872a91ba102a7ab14b7390dea2402fcc81559693ab4fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95bef45a68d88f70cd3872a91ba102a7ab14b7390dea2402fcc81559693ab4fd", kill_on_drop: false }`
[INFO] [stdout] 95bef45a68d88f70cd3872a91ba102a7ab14b7390dea2402fcc81559693ab4fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 250af2f4787001b26be973a2b05f3707cf91a6b4ddd246792a1a41a699e0d622
[INFO] running `Command { std: "docker" "start" "-a" "250af2f4787001b26be973a2b05f3707cf91a6b4ddd246792a1a41a699e0d622", kill_on_drop: false }`
[INFO] [stderr]    Compiling generics2 v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `TestTrait2` is never used
[INFO] [stdout]     --> src/lib.rs:1764:11
[INFO] [stdout]      |
[INFO] [stdout] 1764 |     trait TestTrait2 { }
[INFO] [stdout]      |           ^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]     --> src/lib.rs:2:9
[INFO] [stdout]      |
[INFO] [stdout]    2 | #![deny(warnings)]
[INFO] [stdout]      |         ^^^^^^^^
[INFO] [stdout]      = note: `#[warn(dead_code)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "250af2f4787001b26be973a2b05f3707cf91a6b4ddd246792a1a41a699e0d622", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "250af2f4787001b26be973a2b05f3707cf91a6b4ddd246792a1a41a699e0d622", kill_on_drop: false }`
[INFO] [stdout] 250af2f4787001b26be973a2b05f3707cf91a6b4ddd246792a1a41a699e0d622
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cb4c4a5985d873b85a87b9016b666b02bd0d7913b837b3ee57b6b34926c9fe73
[INFO] running `Command { std: "docker" "start" "-a" "cb4c4a5985d873b85a87b9016b666b02bd0d7913b837b3ee57b6b34926c9fe73", kill_on_drop: false }`
[INFO] [stderr] warning: trait `TestTrait2` is never used
[INFO] [stdout] 
[INFO] [stderr]     --> src/lib.rs:1764:11
[INFO] [stdout] running 3 tests
[INFO] [stderr]      |
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr] 1764 |     trait TestTrait2 { }
[INFO] [stdout] test tests::run_concat_g_impl ... ok
[INFO] [stderr]      |           ^^^^^^^^^^
[INFO] [stdout] test tests::run_concat_r_impl ... ok
[INFO] [stderr]      |
[INFO] [stdout] 
[INFO] [stderr] note: the lint level is defined here
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]     --> src/lib.rs:2:9
[INFO] [stdout] 
[INFO] [stderr]      |
[INFO] [stderr]    2 | #![deny(warnings)]
[INFO] [stderr]      |         ^^^^^^^^
[INFO] [stderr]      = note: `#[warn(dead_code)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: `generics2` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/generics2-dd7ab237f6a582d1)
[INFO] [stderr]    Doc-tests generics2
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - parse (line 18) ... ignored
[INFO] [stdout] test src/lib.rs - parse (line 35) ... ignored
[INFO] [stdout] test src/lib.rs - parse_raw (line 128) ... ignored
[INFO] [stdout] test src/lib.rs - parse_raw (line 145) ... ignored
[INFO] [stdout] test src/lib.rs - parse (line 51) ... FAILED
[INFO] [stdout] test src/lib.rs - parse_raw (line 168) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - parse (line 51) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `generics`
[INFO] [stdout]   --> src/lib.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub use generics::parse as generics_parse;
[INFO] [stdout]    |         ^^^^^^^^ use of unresolved module or unlinked crate `generics`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub use generics2::parse as generics_parse;
[INFO] [stdout]    |                 +
[INFO] [stdout] 
[INFO] [stdout] error: unused import: `std::compile_error as std_compile_error`
[INFO] [stdout]   --> src/lib.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub use std::compile_error as std_compile_error;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[deny(unused_imports)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - parse_raw (line 168) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `generics`
[INFO] [stdout]    --> src/lib.rs:172:9
[INFO] [stdout]     |
[INFO] [stdout] 172 | pub use generics::parse as generics_parse;
[INFO] [stdout]     |         ^^^^^^^^ use of unresolved module or unlinked crate `generics`
[INFO] [stdout]     |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 172 | pub use generics2::parse as generics_parse;
[INFO] [stdout]     |                 +
[INFO] [stdout] 
[INFO] [stdout] error: unused import: `std::compile_error as std_compile_error`
[INFO] [stdout]    --> src/lib.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 174 | pub use std::compile_error as std_compile_error;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 165 | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[deny(unused_imports)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - parse (line 51)
[INFO] [stdout]     src/lib.rs - parse_raw (line 168)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 4 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "cb4c4a5985d873b85a87b9016b666b02bd0d7913b837b3ee57b6b34926c9fe73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb4c4a5985d873b85a87b9016b666b02bd0d7913b837b3ee57b6b34926c9fe73", kill_on_drop: false }`
[INFO] [stdout] cb4c4a5985d873b85a87b9016b666b02bd0d7913b837b3ee57b6b34926c9fe73
