[INFO] fetching crate extension-fn 1.2.0...
[INFO] testing extension-fn-1.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate extension-fn 1.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate extension-fn 1.2.0
[INFO] finished tweaking crates.io crate extension-fn 1.2.0
[INFO] tweaked toml for crates.io crate extension-fn 1.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate extension-fn 1.2.0 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 7 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 0822dc567e02a438c0965bba0d99f583c731c0308918ca99b039e3373d834847
[INFO] running `Command { std: "docker" "start" "-a" "0822dc567e02a438c0965bba0d99f583c731c0308918ca99b039e3373d834847", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0822dc567e02a438c0965bba0d99f583c731c0308918ca99b039e3373d834847", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0822dc567e02a438c0965bba0d99f583c731c0308918ca99b039e3373d834847", kill_on_drop: false }`
[INFO] [stdout] 0822dc567e02a438c0965bba0d99f583c731c0308918ca99b039e3373d834847
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] d76e375db080b3ed034f9be79406b876336adc0afb7e9b9d96a0e90c4539b5b5
[INFO] running `Command { std: "docker" "start" "-a" "d76e375db080b3ed034f9be79406b876336adc0afb7e9b9d96a0e90c4539b5b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling public v0.2.2
[INFO] [stderr]    Compiling case v1.0.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling extension-fn v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.99s
[INFO] running `Command { std: "docker" "inspect" "d76e375db080b3ed034f9be79406b876336adc0afb7e9b9d96a0e90c4539b5b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d76e375db080b3ed034f9be79406b876336adc0afb7e9b9d96a0e90c4539b5b5", kill_on_drop: false }`
[INFO] [stdout] d76e375db080b3ed034f9be79406b876336adc0afb7e9b9d96a0e90c4539b5b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] f9f8c0eca4bc0ba2bea6aa63dfa2f74624724c81ca66e134678072bb4ba02a79
[INFO] running `Command { std: "docker" "start" "-a" "f9f8c0eca4bc0ba2bea6aa63dfa2f74624724c81ca66e134678072bb4ba02a79", kill_on_drop: false }`
[INFO] [stderr]    Compiling case v1.0.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling extension-fn v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.95s
[INFO] running `Command { std: "docker" "inspect" "f9f8c0eca4bc0ba2bea6aa63dfa2f74624724c81ca66e134678072bb4ba02a79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9f8c0eca4bc0ba2bea6aa63dfa2f74624724c81ca66e134678072bb4ba02a79", kill_on_drop: false }`
[INFO] [stdout] f9f8c0eca4bc0ba2bea6aa63dfa2f74624724c81ca66e134678072bb4ba02a79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 204cf00016ac226e5f0ba92c1d05ea92225a4c83a9305e062dd81f8e0bc80f2e
[INFO] running `Command { std: "docker" "start" "-a" "204cf00016ac226e5f0ba92c1d05ea92225a4c83a9305e062dd81f8e0bc80f2e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/extension_fn-686f0c83996cdba4)
[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/asref_str_numbers_test.rs (/opt/rustwide/target/debug/deps/asref_str_numbers_test-5c7d6ffe3b12e17e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test asref_str_numbers_test ... ok
[INFO] [stdout] 
[INFO] [stderr]      Running tests/generics.rs (/opt/rustwide/target/debug/deps/generics-bb7333e88b80fcc1)
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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/owned_mut_self.rs (/opt/rustwide/target/debug/deps/owned_mut_self-b8956cdc8cb73035)
[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/str_numbers_test.rs (/opt/rustwide/target/debug/deps/str_numbers_test-2c27f4a8d2080834)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test str_numbers_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests extension_fn
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - extension_fn (line 50) ... ok
[INFO] [stdout] test src/lib.rs - extension_fn (line 17) ... ok
[INFO] [stdout] test src/lib.rs - extension_fn (line 33) ... ok
[INFO] [stdout] test src/lib.rs - extension_fn (line 41) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "204cf00016ac226e5f0ba92c1d05ea92225a4c83a9305e062dd81f8e0bc80f2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "204cf00016ac226e5f0ba92c1d05ea92225a4c83a9305e062dd81f8e0bc80f2e", kill_on_drop: false }`
[INFO] [stdout] 204cf00016ac226e5f0ba92c1d05ea92225a4c83a9305e062dd81f8e0bc80f2e