[INFO] fetching crate xlang_opt 0.0.0...
[INFO] testing xlang_opt-0.0.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate xlang_opt 0.0.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate xlang_opt 0.0.0
[INFO] finished tweaking crates.io crate xlang_opt 0.0.0
[INFO] tweaked toml for crates.io crate xlang_opt 0.0.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate xlang_opt 0.0.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 994d106f85fe0b1dfd9de97eb784fa842842feeffee531eceecde62139eda503
[INFO] running `Command { std: "docker" "start" "-a" "994d106f85fe0b1dfd9de97eb784fa842842feeffee531eceecde62139eda503", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "994d106f85fe0b1dfd9de97eb784fa842842feeffee531eceecde62139eda503", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "994d106f85fe0b1dfd9de97eb784fa842842feeffee531eceecde62139eda503", kill_on_drop: false }`
[INFO] [stdout] 994d106f85fe0b1dfd9de97eb784fa842842feeffee531eceecde62139eda503
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86d9e5c6d989c88171e62d6ccbbb55673f360d8c965e37dcf28310524551c662
[INFO] running `Command { std: "docker" "start" "-a" "86d9e5c6d989c88171e62d6ccbbb55673f360d8c965e37dcf28310524551c662", kill_on_drop: false }`
[INFO] [stderr]    Compiling xlang_opt v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "86d9e5c6d989c88171e62d6ccbbb55673f360d8c965e37dcf28310524551c662", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86d9e5c6d989c88171e62d6ccbbb55673f360d8c965e37dcf28310524551c662", kill_on_drop: false }`
[INFO] [stdout] 86d9e5c6d989c88171e62d6ccbbb55673f360d8c965e37dcf28310524551c662
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85b82021487bde95fcd65ad1b230a1764a29ab1f54b950c981a43cd871c118ba
[INFO] running `Command { std: "docker" "start" "-a" "85b82021487bde95fcd65ad1b230a1764a29ab1f54b950c981a43cd871c118ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling xlang_opt v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "85b82021487bde95fcd65ad1b230a1764a29ab1f54b950c981a43cd871c118ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85b82021487bde95fcd65ad1b230a1764a29ab1f54b950c981a43cd871c118ba", kill_on_drop: false }`
[INFO] [stdout] 85b82021487bde95fcd65ad1b230a1764a29ab1f54b950c981a43cd871c118ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 99f5f2b935a02acdabc0f03ba4aa1bfa4dd20055cb7cf744689a76feb8a9a96b
[INFO] running `Command { std: "docker" "start" "-a" "99f5f2b935a02acdabc0f03ba4aa1bfa4dd20055cb7cf744689a76feb8a9a96b", 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/xlang_opt-d11d6897002a93a9)
[INFO] [stderr]    Doc-tests xlang_opt
[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] [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" "99f5f2b935a02acdabc0f03ba4aa1bfa4dd20055cb7cf744689a76feb8a9a96b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99f5f2b935a02acdabc0f03ba4aa1bfa4dd20055cb7cf744689a76feb8a9a96b", kill_on_drop: false }`
[INFO] [stdout] 99f5f2b935a02acdabc0f03ba4aa1bfa4dd20055cb7cf744689a76feb8a9a96b