[INFO] fetching crate plural-trait 0.1.0...
[INFO] testing plural-trait-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate plural-trait 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate plural-trait 0.1.0
[INFO] finished tweaking crates.io crate plural-trait 0.1.0
[INFO] tweaked toml for crates.io crate plural-trait 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate plural-trait 0.1.0 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] 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] cfd7f9f3e901e0b1101b71ed83e265c781adc57101d2f90951a50120a0d045d5
[INFO] running `Command { std: "docker" "start" "-a" "cfd7f9f3e901e0b1101b71ed83e265c781adc57101d2f90951a50120a0d045d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfd7f9f3e901e0b1101b71ed83e265c781adc57101d2f90951a50120a0d045d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfd7f9f3e901e0b1101b71ed83e265c781adc57101d2f90951a50120a0d045d5", kill_on_drop: false }`
[INFO] [stdout] cfd7f9f3e901e0b1101b71ed83e265c781adc57101d2f90951a50120a0d045d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] a4b3db1e5594abb89d1b920286b8e9e76ae77fa18375c91725ef3eab3c0aad62
[INFO] running `Command { std: "docker" "start" "-a" "a4b3db1e5594abb89d1b920286b8e9e76ae77fa18375c91725ef3eab3c0aad62", kill_on_drop: false }`
[INFO] [stderr]    Compiling plural-trait v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "a4b3db1e5594abb89d1b920286b8e9e76ae77fa18375c91725ef3eab3c0aad62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4b3db1e5594abb89d1b920286b8e9e76ae77fa18375c91725ef3eab3c0aad62", kill_on_drop: false }`
[INFO] [stdout] a4b3db1e5594abb89d1b920286b8e9e76ae77fa18375c91725ef3eab3c0aad62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 8984eb16b855bd3e2e03575feced5dcae779c6a9ba963ecb71fd217548834173
[INFO] running `Command { std: "docker" "start" "-a" "8984eb16b855bd3e2e03575feced5dcae779c6a9ba963ecb71fd217548834173", kill_on_drop: false }`
[INFO] [stderr]    Compiling plural-trait v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "8984eb16b855bd3e2e03575feced5dcae779c6a9ba963ecb71fd217548834173", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8984eb16b855bd3e2e03575feced5dcae779c6a9ba963ecb71fd217548834173", kill_on_drop: false }`
[INFO] [stdout] 8984eb16b855bd3e2e03575feced5dcae779c6a9ba963ecb71fd217548834173
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 0c3c69e0e0485ade81dd82493811ab7d5371aa69a7bcad13cd716cd132cdb94b
[INFO] running `Command { std: "docker" "start" "-a" "0c3c69e0e0485ade81dd82493811ab7d5371aa69a7bcad13cd716cd132cdb94b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/plural_trait-1bb31a0114912d15)
[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 plural_trait
[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] running `Command { std: "docker" "inspect" "0c3c69e0e0485ade81dd82493811ab7d5371aa69a7bcad13cd716cd132cdb94b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c3c69e0e0485ade81dd82493811ab7d5371aa69a7bcad13cd716cd132cdb94b", kill_on_drop: false }`
[INFO] [stdout] 0c3c69e0e0485ade81dd82493811ab7d5371aa69a7bcad13cd716cd132cdb94b