[INFO] fetching crate instability 0.3.9...
[INFO] testing instability-0.3.9 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate instability 0.3.9 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate instability 0.3.9
[INFO] finished tweaking crates.io crate instability 0.3.9
[INFO] tweaked toml for crates.io crate instability 0.3.9 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate instability 0.3.9 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] crate crates.io crate instability 0.3.9 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" "+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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 52676cafc1740aca6b44c988f99d6ecbd54826db43bbeb5ee266d43981236138
[INFO] running `Command { std: "docker" "start" "-a" "52676cafc1740aca6b44c988f99d6ecbd54826db43bbeb5ee266d43981236138", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52676cafc1740aca6b44c988f99d6ecbd54826db43bbeb5ee266d43981236138", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52676cafc1740aca6b44c988f99d6ecbd54826db43bbeb5ee266d43981236138", kill_on_drop: false }`
[INFO] [stdout] 52676cafc1740aca6b44c988f99d6ecbd54826db43bbeb5ee266d43981236138
[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=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] 6973a2670487edb5cbb3452d5493fe25f5e8c3d4934b56a1a0f407c5402cb56d
[INFO] running `Command { std: "docker" "start" "-a" "6973a2670487edb5cbb3452d5493fe25f5e8c3d4934b56a1a0f407c5402cb56d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling instability v0.3.9 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling indoc v2.0.6
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.00s
[INFO] running `Command { std: "docker" "inspect" "6973a2670487edb5cbb3452d5493fe25f5e8c3d4934b56a1a0f407c5402cb56d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6973a2670487edb5cbb3452d5493fe25f5e8c3d4934b56a1a0f407c5402cb56d", kill_on_drop: false }`
[INFO] [stdout] 6973a2670487edb5cbb3452d5493fe25f5e8c3d4934b56a1a0f407c5402cb56d
[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=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] 7801cded35809774efddd249a6f35a1cfd4907098efa6d04a8c851eac3bd3192
[INFO] running `Command { std: "docker" "start" "-a" "7801cded35809774efddd249a6f35a1cfd4907098efa6d04a8c851eac3bd3192", kill_on_drop: false }`
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling instability v0.3.9 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling pretty_assertions v1.4.1
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "7801cded35809774efddd249a6f35a1cfd4907098efa6d04a8c851eac3bd3192", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7801cded35809774efddd249a6f35a1cfd4907098efa6d04a8c851eac3bd3192", kill_on_drop: false }`
[INFO] [stdout] 7801cded35809774efddd249a6f35a1cfd4907098efa6d04a8c851eac3bd3192
[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=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] 5c4db24666c161e08cfa1dbf519d07b1135671a1cc0c5c84097c9e150d3327ce
[INFO] running `Command { std: "docker" "start" "-a" "5c4db24666c161e08cfa1dbf519d07b1135671a1cc0c5c84097c9e150d3327ce", 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/instability-4a6b58d7687626d6)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test stable::tests::expand_non_public_item ... ok
[INFO] [stdout] test stable::tests::expand_public_enum ... ok
[INFO] [stdout] test stable::tests::expand_public_struct ... ok
[INFO] [stdout] test stable::tests::expand_public_const ... ok
[INFO] [stdout] test stable::tests::expand_public_mod ... ok
[INFO] [stdout] test stable::tests::expand_public_fn ... ok
[INFO] [stdout] test stable::tests::expand_public_static ... ok
[INFO] [stdout] test stable::tests::expand_public_trait ... ok
[INFO] [stdout] test stable::tests::expand_impl_block ... ok
[INFO] [stdout] test stable::tests::expand_public_type ... ok
[INFO] [stdout] test stable::tests::expand_public_use ... ok
[INFO] [stdout] test stable::tests::expand_with_since ... ok
[INFO] [stdout] test stable::tests::expand_with_issue ... ok
[INFO] [stdout] test stable::tests::expand_with_since_and_issue ... ok
[INFO] [stdout] test unstable::tests::expand_impl_block ... ok
[INFO] [stdout] test unstable::tests::expand_non_public_item ... ok
[INFO] [stdout] test unstable::tests::expand_public_const ... ok
[INFO] [stdout] test unstable::tests::expand_public_static ... ok
[INFO] [stdout] test unstable::tests::unstable_feature_flag_default ... ok
[INFO] [stdout] test unstable::tests::expand_public_enum ... ok
[INFO] [stdout] test unstable::tests::expand_public_use ... ok
[INFO] [stdout] test unstable::tests::expand_public_trait ... ok
[INFO] [stdout] test unstable::tests::expand_with_feature ... ok
[INFO] [stdout] test unstable::tests::expand_public_struct ... ok
[INFO] [stdout] test unstable::tests::expand_with_issue ... ok
[INFO] [stdout] test unstable::tests::expand_public_type ... ok
[INFO] [stdout] test unstable::tests::expand_public_fn ... ok
[INFO] [stdout] test unstable::tests::expand_public_mod ... ok
[INFO] [stdout] test unstable::tests::unstable_feature_flag_with_feature ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests instability
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - unstable (line 86) ... ok
[INFO] [stdout] test src/lib.rs - unstable (line 98) ... ok
[INFO] [stdout] test src/lib.rs - unstable (line 124) ... ok
[INFO] [stdout] test src/lib.rs - stable (line 165) ... ok
[INFO] [stdout] test src/lib.rs - stable (line 177) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.48s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5c4db24666c161e08cfa1dbf519d07b1135671a1cc0c5c84097c9e150d3327ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c4db24666c161e08cfa1dbf519d07b1135671a1cc0c5c84097c9e150d3327ce", kill_on_drop: false }`
[INFO] [stdout] 5c4db24666c161e08cfa1dbf519d07b1135671a1cc0c5c84097c9e150d3327ce