[INFO] fetching crate viscone 0.1.0...
[INFO] testing viscone-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate viscone 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate viscone 0.1.0
[INFO] finished tweaking crates.io crate viscone 0.1.0
[INFO] tweaked toml for crates.io crate viscone 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate viscone 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] crate crates.io crate viscone 0.1.0 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] 8e707340392824cfa2ba61cb4033de53e84d2f827528fb5f301d7d61ddcf1c51
[INFO] running `Command { std: "docker" "start" "-a" "8e707340392824cfa2ba61cb4033de53e84d2f827528fb5f301d7d61ddcf1c51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e707340392824cfa2ba61cb4033de53e84d2f827528fb5f301d7d61ddcf1c51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e707340392824cfa2ba61cb4033de53e84d2f827528fb5f301d7d61ddcf1c51", kill_on_drop: false }`
[INFO] [stdout] 8e707340392824cfa2ba61cb4033de53e84d2f827528fb5f301d7d61ddcf1c51
[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] 458493594bbb74b548d16d3fd0a9de2692d6bebc3db2aaec384619190d6fc205
[INFO] running `Command { std: "docker" "start" "-a" "458493594bbb74b548d16d3fd0a9de2692d6bebc3db2aaec384619190d6fc205", kill_on_drop: false }`
[INFO] [stderr]    Compiling visinline v0.1.0
[INFO] [stderr]    Compiling viscone v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "458493594bbb74b548d16d3fd0a9de2692d6bebc3db2aaec384619190d6fc205", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "458493594bbb74b548d16d3fd0a9de2692d6bebc3db2aaec384619190d6fc205", kill_on_drop: false }`
[INFO] [stdout] 458493594bbb74b548d16d3fd0a9de2692d6bebc3db2aaec384619190d6fc205
[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] 8320bdefad1faf6037fc2447e458d208689d5a527fd3eed8bc289b0a91edbbf0
[INFO] running `Command { std: "docker" "start" "-a" "8320bdefad1faf6037fc2447e458d208689d5a527fd3eed8bc289b0a91edbbf0", kill_on_drop: false }`
[INFO] [stderr]    Compiling viscone v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "8320bdefad1faf6037fc2447e458d208689d5a527fd3eed8bc289b0a91edbbf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8320bdefad1faf6037fc2447e458d208689d5a527fd3eed8bc289b0a91edbbf0", kill_on_drop: false }`
[INFO] [stdout] 8320bdefad1faf6037fc2447e458d208689d5a527fd3eed8bc289b0a91edbbf0
[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] 1ab5ea48440256cc57bd217288d9bd875aa8dd279d1199ca692dec2017e66579
[INFO] running `Command { std: "docker" "start" "-a" "1ab5ea48440256cc57bd217288d9bd875aa8dd279d1199ca692dec2017e66579", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/viscone-1fe0dc9f734e17d6)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/bin/main.rs (/opt/rustwide/target/debug/deps/main-9742ad0de9c689bd)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests viscone
[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] [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" "1ab5ea48440256cc57bd217288d9bd875aa8dd279d1199ca692dec2017e66579", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ab5ea48440256cc57bd217288d9bd875aa8dd279d1199ca692dec2017e66579", kill_on_drop: false }`
[INFO] [stdout] 1ab5ea48440256cc57bd217288d9bd875aa8dd279d1199ca692dec2017e66579