[INFO] fetching crate piksels-backend 0.0.0...
[INFO] testing piksels-backend-0.0.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate piksels-backend 0.0.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate piksels-backend 0.0.0
[INFO] finished tweaking crates.io crate piksels-backend 0.0.0
[INFO] tweaked toml for crates.io crate piksels-backend 0.0.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate piksels-backend 0.0.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 136f28b0a5a0363847800d5b0d5023051d9fb878190b3b91985bb9dfa9965617
[INFO] running `Command { std: "docker" "start" "-a" "136f28b0a5a0363847800d5b0d5023051d9fb878190b3b91985bb9dfa9965617", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "136f28b0a5a0363847800d5b0d5023051d9fb878190b3b91985bb9dfa9965617", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "136f28b0a5a0363847800d5b0d5023051d9fb878190b3b91985bb9dfa9965617", kill_on_drop: false }`
[INFO] [stdout] 136f28b0a5a0363847800d5b0d5023051d9fb878190b3b91985bb9dfa9965617
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0fdd28867fc03fc572d48ea6e27c6a88849d2ad6e54d2b62f36dafcc2d5fdb6
[INFO] running `Command { std: "docker" "start" "-a" "a0fdd28867fc03fc572d48ea6e27c6a88849d2ad6e54d2b62f36dafcc2d5fdb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling piksels-backend v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "a0fdd28867fc03fc572d48ea6e27c6a88849d2ad6e54d2b62f36dafcc2d5fdb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0fdd28867fc03fc572d48ea6e27c6a88849d2ad6e54d2b62f36dafcc2d5fdb6", kill_on_drop: false }`
[INFO] [stdout] a0fdd28867fc03fc572d48ea6e27c6a88849d2ad6e54d2b62f36dafcc2d5fdb6
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bbdfb29fbfff50be097d2019b0ec32e3cb3d4e060d6ec80f6b27b46b760f38ba
[INFO] running `Command { std: "docker" "start" "-a" "bbdfb29fbfff50be097d2019b0ec32e3cb3d4e060d6ec80f6b27b46b760f38ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling piksels-backend v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "bbdfb29fbfff50be097d2019b0ec32e3cb3d4e060d6ec80f6b27b46b760f38ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbdfb29fbfff50be097d2019b0ec32e3cb3d4e060d6ec80f6b27b46b760f38ba", kill_on_drop: false }`
[INFO] [stdout] bbdfb29fbfff50be097d2019b0ec32e3cb3d4e060d6ec80f6b27b46b760f38ba
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cddd83747e06f75bae2b795c678190370993f23f8c1eb642d903bc968be2f77f
[INFO] running `Command { std: "docker" "start" "-a" "cddd83747e06f75bae2b795c678190370993f23f8c1eb642d903bc968be2f77f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/piksels_backend-918d9ae215518d8a)
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests piksels_backend
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "cddd83747e06f75bae2b795c678190370993f23f8c1eb642d903bc968be2f77f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cddd83747e06f75bae2b795c678190370993f23f8c1eb642d903bc968be2f77f", kill_on_drop: false }`
[INFO] [stdout] cddd83747e06f75bae2b795c678190370993f23f8c1eb642d903bc968be2f77f
