[INFO] fetching crate fn_chain 0.1.2...
[INFO] testing fn_chain-0.1.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate fn_chain 0.1.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate fn_chain 0.1.2
[INFO] finished tweaking crates.io crate fn_chain 0.1.2
[INFO] tweaked toml for crates.io crate fn_chain 0.1.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fn_chain 0.1.2 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] 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 0541f757763fe1b9a6ba161befac2d0576ee6e7019a133a49095370eaef47fd3
[INFO] running `Command { std: "docker" "start" "-a" "0541f757763fe1b9a6ba161befac2d0576ee6e7019a133a49095370eaef47fd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0541f757763fe1b9a6ba161befac2d0576ee6e7019a133a49095370eaef47fd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0541f757763fe1b9a6ba161befac2d0576ee6e7019a133a49095370eaef47fd3", kill_on_drop: false }`
[INFO] [stdout] 0541f757763fe1b9a6ba161befac2d0576ee6e7019a133a49095370eaef47fd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8008c113bb1733d9331b0fc2e341ee95032b2cf911bc1e3361685e40d8caac05
[INFO] running `Command { std: "docker" "start" "-a" "8008c113bb1733d9331b0fc2e341ee95032b2cf911bc1e3361685e40d8caac05", kill_on_drop: false }`
[INFO] [stderr]    Compiling fn_chain v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "8008c113bb1733d9331b0fc2e341ee95032b2cf911bc1e3361685e40d8caac05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8008c113bb1733d9331b0fc2e341ee95032b2cf911bc1e3361685e40d8caac05", kill_on_drop: false }`
[INFO] [stdout] 8008c113bb1733d9331b0fc2e341ee95032b2cf911bc1e3361685e40d8caac05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] a9cb2401235014938c9b886f68317150856161c6db4190dd993d5fa2e0fc35ce
[INFO] running `Command { std: "docker" "start" "-a" "a9cb2401235014938c9b886f68317150856161c6db4190dd993d5fa2e0fc35ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling fn_chain v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "a9cb2401235014938c9b886f68317150856161c6db4190dd993d5fa2e0fc35ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9cb2401235014938c9b886f68317150856161c6db4190dd993d5fa2e0fc35ce", kill_on_drop: false }`
[INFO] [stdout] a9cb2401235014938c9b886f68317150856161c6db4190dd993d5fa2e0fc35ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 922eb9563e9483777ae19e8325689b10658ec63e2d1353ac55cea34a708a9e63
[INFO] running `Command { std: "docker" "start" "-a" "922eb9563e9483777ae19e8325689b10658ec63e2d1353ac55cea34a708a9e63", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fn_chain-d74721aaa4aece82)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::func_chain ... ok
[INFO] [stdout] test tests::func_chain_moved ... ok
[INFO] [stdout] test tests::macro_chain_closure ... ok
[INFO] [stdout] test tests::macro_chain_moved_closure ... ok
[INFO] [stdout] test tests::macro_chain ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fn_chain
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - chain (line 412) ... ok
[INFO] [stdout] test src/lib.rs - (line 43) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/lib.rs - chain (line 78) ... ok
[INFO] [stdout] test src/lib.rs - chain (line 67) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.60s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "922eb9563e9483777ae19e8325689b10658ec63e2d1353ac55cea34a708a9e63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "922eb9563e9483777ae19e8325689b10658ec63e2d1353ac55cea34a708a9e63", kill_on_drop: false }`
[INFO] [stdout] 922eb9563e9483777ae19e8325689b10658ec63e2d1353ac55cea34a708a9e63