[INFO] fetching crate rscargo_xk20230621 0.1.0...
[INFO] testing rscargo_xk20230621-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate rscargo_xk20230621 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rscargo_xk20230621 0.1.0
[INFO] finished tweaking crates.io crate rscargo_xk20230621 0.1.0
[INFO] tweaked toml for crates.io crate rscargo_xk20230621 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rscargo_xk20230621 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 rscargo_xk20230621 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 71dfcfbf4d68fc159bbf4594569d5e1abf208cbc87ef5f6727a5c46f707ab8ee
[INFO] running `Command { std: "docker" "start" "-a" "71dfcfbf4d68fc159bbf4594569d5e1abf208cbc87ef5f6727a5c46f707ab8ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71dfcfbf4d68fc159bbf4594569d5e1abf208cbc87ef5f6727a5c46f707ab8ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71dfcfbf4d68fc159bbf4594569d5e1abf208cbc87ef5f6727a5c46f707ab8ee", kill_on_drop: false }`
[INFO] [stdout] 71dfcfbf4d68fc159bbf4594569d5e1abf208cbc87ef5f6727a5c46f707ab8ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ba61d4fbb52ce3212f031c91cc0e7dfd77e7881a0eb5475078b10248c3f1ba52
[INFO] running `Command { std: "docker" "start" "-a" "ba61d4fbb52ce3212f031c91cc0e7dfd77e7881a0eb5475078b10248c3f1ba52", kill_on_drop: false }`
[INFO] [stderr]    Compiling rscargo_xk20230621 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "ba61d4fbb52ce3212f031c91cc0e7dfd77e7881a0eb5475078b10248c3f1ba52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba61d4fbb52ce3212f031c91cc0e7dfd77e7881a0eb5475078b10248c3f1ba52", kill_on_drop: false }`
[INFO] [stdout] ba61d4fbb52ce3212f031c91cc0e7dfd77e7881a0eb5475078b10248c3f1ba52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a6f7f78c0729e5fab51706a4a435d1b6e7b84661b77a6dbf5cc1a13fad459293
[INFO] running `Command { std: "docker" "start" "-a" "a6f7f78c0729e5fab51706a4a435d1b6e7b84661b77a6dbf5cc1a13fad459293", kill_on_drop: false }`
[INFO] [stderr]    Compiling rscargo_xk20230621 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "a6f7f78c0729e5fab51706a4a435d1b6e7b84661b77a6dbf5cc1a13fad459293", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6f7f78c0729e5fab51706a4a435d1b6e7b84661b77a6dbf5cc1a13fad459293", kill_on_drop: false }`
[INFO] [stdout] a6f7f78c0729e5fab51706a4a435d1b6e7b84661b77a6dbf5cc1a13fad459293
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 11fe29bfbeaa0e4c1656cda7024dbc6f2b74779ce7942ee5f7f6a9cd4e7c99f2
[INFO] running `Command { std: "docker" "start" "-a" "11fe29bfbeaa0e4c1656cda7024dbc6f2b74779ce7942ee5f7f6a9cd4e7c99f2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[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]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rscargo_xk20230621-9b3f01dd8cb92ed3)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rscargo_xk20230621-c5679444609d10a3)
[INFO] [stderr]    Doc-tests rscargo_xk20230621
[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 1 test
[INFO] [stdout] test src/lib.rs - utils::mix (line 34) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "11fe29bfbeaa0e4c1656cda7024dbc6f2b74779ce7942ee5f7f6a9cd4e7c99f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11fe29bfbeaa0e4c1656cda7024dbc6f2b74779ce7942ee5f7f6a9cd4e7c99f2", kill_on_drop: false }`
[INFO] [stdout] 11fe29bfbeaa0e4c1656cda7024dbc6f2b74779ce7942ee5f7f6a9cd4e7c99f2