[INFO] fetching crate rew-vfile 0.0.66...
[INFO] testing rew-vfile-0.0.66 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate rew-vfile 0.0.66 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate rew-vfile 0.0.66
[INFO] finished tweaking crates.io crate rew-vfile 0.0.66
[INFO] tweaked toml for crates.io crate rew-vfile 0.0.66 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rew-vfile 0.0.66 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 rew-vfile 0.0.66 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-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] 8f6f0612554bca0d063d32e30f0aec946da66b54d40fc18ba6ae26eb73b57bdc
[INFO] running `Command { std: "docker" "start" "-a" "8f6f0612554bca0d063d32e30f0aec946da66b54d40fc18ba6ae26eb73b57bdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f6f0612554bca0d063d32e30f0aec946da66b54d40fc18ba6ae26eb73b57bdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f6f0612554bca0d063d32e30f0aec946da66b54d40fc18ba6ae26eb73b57bdc", kill_on_drop: false }`
[INFO] [stdout] 8f6f0612554bca0d063d32e30f0aec946da66b54d40fc18ba6ae26eb73b57bdc
[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] aa71bf37f6f8fe33769a5abc09a10edd279adf9ee807ca740227a482c893cf1b
[INFO] running `Command { std: "docker" "start" "-a" "aa71bf37f6f8fe33769a5abc09a10edd279adf9ee807ca740227a482c893cf1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rew-vfile v0.0.66 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "aa71bf37f6f8fe33769a5abc09a10edd279adf9ee807ca740227a482c893cf1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa71bf37f6f8fe33769a5abc09a10edd279adf9ee807ca740227a482c893cf1b", kill_on_drop: false }`
[INFO] [stdout] aa71bf37f6f8fe33769a5abc09a10edd279adf9ee807ca740227a482c893cf1b
[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] 52f3c9244fccf3b08fa434571522d52cb934462dc8d151659c872214ab57b244
[INFO] running `Command { std: "docker" "start" "-a" "52f3c9244fccf3b08fa434571522d52cb934462dc8d151659c872214ab57b244", kill_on_drop: false }`
[INFO] [stderr]    Compiling rew-vfile v0.0.66 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "52f3c9244fccf3b08fa434571522d52cb934462dc8d151659c872214ab57b244", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52f3c9244fccf3b08fa434571522d52cb934462dc8d151659c872214ab57b244", kill_on_drop: false }`
[INFO] [stdout] 52f3c9244fccf3b08fa434571522d52cb934462dc8d151659c872214ab57b244
[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] 1a10c3b3ef50ebba4b370b85c4d5bedabf49a4318eb0893ca9178f66c5ecf6bc
[INFO] running `Command { std: "docker" "start" "-a" "1a10c3b3ef50ebba4b370b85c4d5bedabf49a4318eb0893ca9178f66c5ecf6bc", 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/rew_vfile-d12d6043adb12045)
[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 rew_vfile
[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" "1a10c3b3ef50ebba4b370b85c4d5bedabf49a4318eb0893ca9178f66c5ecf6bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a10c3b3ef50ebba4b370b85c4d5bedabf49a4318eb0893ca9178f66c5ecf6bc", kill_on_drop: false }`
[INFO] [stdout] 1a10c3b3ef50ebba4b370b85c4d5bedabf49a4318eb0893ca9178f66c5ecf6bc