[INFO] fetching crate nervo 0.3.3...
[INFO] testing nervo-0.3.3 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate nervo 0.3.3 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate nervo 0.3.3
[INFO] finished tweaking crates.io crate nervo 0.3.3
[INFO] tweaked toml for crates.io crate nervo 0.3.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nervo 0.3.3 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 nervo 0.3.3 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-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] 4a4fabd75cb25a8a8cb626461a9dc154fc82e87f43b9728ac4b1dc2ac82ab123
[INFO] running `Command { std: "docker" "start" "-a" "4a4fabd75cb25a8a8cb626461a9dc154fc82e87f43b9728ac4b1dc2ac82ab123", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a4fabd75cb25a8a8cb626461a9dc154fc82e87f43b9728ac4b1dc2ac82ab123", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a4fabd75cb25a8a8cb626461a9dc154fc82e87f43b9728ac4b1dc2ac82ab123", kill_on_drop: false }`
[INFO] [stdout] 4a4fabd75cb25a8a8cb626461a9dc154fc82e87f43b9728ac4b1dc2ac82ab123
[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] d61a5b20b1f7d36419c9ba2dcb7e4f1e4c482558e372ea6943e91e5de711f9c2
[INFO] running `Command { std: "docker" "start" "-a" "d61a5b20b1f7d36419c9ba2dcb7e4f1e4c482558e372ea6943e91e5de711f9c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling nervo v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "d61a5b20b1f7d36419c9ba2dcb7e4f1e4c482558e372ea6943e91e5de711f9c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d61a5b20b1f7d36419c9ba2dcb7e4f1e4c482558e372ea6943e91e5de711f9c2", kill_on_drop: false }`
[INFO] [stdout] d61a5b20b1f7d36419c9ba2dcb7e4f1e4c482558e372ea6943e91e5de711f9c2
[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] 8dff695b1dc29b8b8fdb634a7008ed5f60d14c6f1c924f51ea483c2992de8a4a
[INFO] running `Command { std: "docker" "start" "-a" "8dff695b1dc29b8b8fdb634a7008ed5f60d14c6f1c924f51ea483c2992de8a4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling nervo v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "8dff695b1dc29b8b8fdb634a7008ed5f60d14c6f1c924f51ea483c2992de8a4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dff695b1dc29b8b8fdb634a7008ed5f60d14c6f1c924f51ea483c2992de8a4a", kill_on_drop: false }`
[INFO] [stdout] 8dff695b1dc29b8b8fdb634a7008ed5f60d14c6f1c924f51ea483c2992de8a4a
[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] b04dcfa1a4e1c9b039617bb2f525ff9ebc6060386bfe5249c838a766abb989af
[INFO] running `Command { std: "docker" "start" "-a" "b04dcfa1a4e1c9b039617bb2f525ff9ebc6060386bfe5249c838a766abb989af", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nervo-74a8d12a10b3dd94)
[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 nervo
[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" "b04dcfa1a4e1c9b039617bb2f525ff9ebc6060386bfe5249c838a766abb989af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b04dcfa1a4e1c9b039617bb2f525ff9ebc6060386bfe5249c838a766abb989af", kill_on_drop: false }`
[INFO] [stdout] b04dcfa1a4e1c9b039617bb2f525ff9ebc6060386bfe5249c838a766abb989af