[INFO] fetching crate msvc_spectre_libs 0.1.3...
[INFO] testing msvc_spectre_libs-0.1.3 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate msvc_spectre_libs 0.1.3 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate msvc_spectre_libs 0.1.3
[INFO] finished tweaking crates.io crate msvc_spectre_libs 0.1.3
[INFO] tweaked toml for crates.io crate msvc_spectre_libs 0.1.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate msvc_spectre_libs 0.1.3 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 msvc_spectre_libs 0.1.3 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 022e6489a966a0777b888174a348113f7186a295fb75b9c027b3d4eac82ed3a7
[INFO] running `Command { std: "docker" "start" "-a" "022e6489a966a0777b888174a348113f7186a295fb75b9c027b3d4eac82ed3a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "022e6489a966a0777b888174a348113f7186a295fb75b9c027b3d4eac82ed3a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "022e6489a966a0777b888174a348113f7186a295fb75b9c027b3d4eac82ed3a7", kill_on_drop: false }`
[INFO] [stdout] 022e6489a966a0777b888174a348113f7186a295fb75b9c027b3d4eac82ed3a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 72739df7d5ea1bde276953a63e78d84b035435d5dc6eef42ef9ba40d38d6fd46
[INFO] running `Command { std: "docker" "start" "-a" "72739df7d5ea1bde276953a63e78d84b035435d5dc6eef42ef9ba40d38d6fd46", kill_on_drop: false }`
[INFO] [stderr]    Compiling msvc_spectre_libs v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "72739df7d5ea1bde276953a63e78d84b035435d5dc6eef42ef9ba40d38d6fd46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72739df7d5ea1bde276953a63e78d84b035435d5dc6eef42ef9ba40d38d6fd46", kill_on_drop: false }`
[INFO] [stdout] 72739df7d5ea1bde276953a63e78d84b035435d5dc6eef42ef9ba40d38d6fd46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] fe24285c6750133bd53949780de5a2dd3c430ecc9e4afdd9447003a86cddd6ad
[INFO] running `Command { std: "docker" "start" "-a" "fe24285c6750133bd53949780de5a2dd3c430ecc9e4afdd9447003a86cddd6ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling msvc_spectre_libs v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "fe24285c6750133bd53949780de5a2dd3c430ecc9e4afdd9447003a86cddd6ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe24285c6750133bd53949780de5a2dd3c430ecc9e4afdd9447003a86cddd6ad", kill_on_drop: false }`
[INFO] [stdout] fe24285c6750133bd53949780de5a2dd3c430ecc9e4afdd9447003a86cddd6ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c4a3dce9fe81a3fbbf4d184c922aedebbc2d1bdb175c7b7048a37e3cd18c7af8
[INFO] running `Command { std: "docker" "start" "-a" "c4a3dce9fe81a3fbbf4d184c922aedebbc2d1bdb175c7b7048a37e3cd18c7af8", 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/msvc_spectre_libs-42763e87718ed11e)
[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 msvc_spectre_libs
[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" "c4a3dce9fe81a3fbbf4d184c922aedebbc2d1bdb175c7b7048a37e3cd18c7af8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4a3dce9fe81a3fbbf4d184c922aedebbc2d1bdb175c7b7048a37e3cd18c7af8", kill_on_drop: false }`
[INFO] [stdout] c4a3dce9fe81a3fbbf4d184c922aedebbc2d1bdb175c7b7048a37e3cd18c7af8