[INFO] fetching crate sparkrs 0.1.0...
[INFO] testing sparkrs-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate sparkrs 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate sparkrs 0.1.0
[INFO] finished tweaking crates.io crate sparkrs 0.1.0
[INFO] tweaked toml for crates.io crate sparkrs 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sparkrs 0.1.0 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] crate crates.io crate sparkrs 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-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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2bf129b554d4147a859e20761c777e7a5c32b74cab727bd499e0a7293bb9d580
[INFO] running `Command { std: "docker" "start" "-a" "2bf129b554d4147a859e20761c777e7a5c32b74cab727bd499e0a7293bb9d580", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2bf129b554d4147a859e20761c777e7a5c32b74cab727bd499e0a7293bb9d580", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bf129b554d4147a859e20761c777e7a5c32b74cab727bd499e0a7293bb9d580", kill_on_drop: false }`
[INFO] [stdout] 2bf129b554d4147a859e20761c777e7a5c32b74cab727bd499e0a7293bb9d580
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c99330225b3ea8ab61914e3cff2663f173cc3d69398f3ceaa8570bf2f4e35f4b
[INFO] running `Command { std: "docker" "start" "-a" "c99330225b3ea8ab61914e3cff2663f173cc3d69398f3ceaa8570bf2f4e35f4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling sparkrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "c99330225b3ea8ab61914e3cff2663f173cc3d69398f3ceaa8570bf2f4e35f4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c99330225b3ea8ab61914e3cff2663f173cc3d69398f3ceaa8570bf2f4e35f4b", kill_on_drop: false }`
[INFO] [stdout] c99330225b3ea8ab61914e3cff2663f173cc3d69398f3ceaa8570bf2f4e35f4b
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41b368b635249762f5a299f7f7c1eb3c251bb519416a33c09fcb88005f084ab9
[INFO] running `Command { std: "docker" "start" "-a" "41b368b635249762f5a299f7f7c1eb3c251bb519416a33c09fcb88005f084ab9", kill_on_drop: false }`
[INFO] [stderr]    Compiling sparkrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "41b368b635249762f5a299f7f7c1eb3c251bb519416a33c09fcb88005f084ab9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41b368b635249762f5a299f7f7c1eb3c251bb519416a33c09fcb88005f084ab9", kill_on_drop: false }`
[INFO] [stdout] 41b368b635249762f5a299f7f7c1eb3c251bb519416a33c09fcb88005f084ab9
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ebe7a3dbe82cba3e984cfcc61e2d148796660d73459cefb07c3c5c3c20a94d5e
[INFO] running `Command { std: "docker" "start" "-a" "ebe7a3dbe82cba3e984cfcc61e2d148796660d73459cefb07c3c5c3c20a94d5e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sparkrs-dc88622550ca9043)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests sparkrs
[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" "ebe7a3dbe82cba3e984cfcc61e2d148796660d73459cefb07c3c5c3c20a94d5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebe7a3dbe82cba3e984cfcc61e2d148796660d73459cefb07c3c5c3c20a94d5e", kill_on_drop: false }`
[INFO] [stdout] ebe7a3dbe82cba3e984cfcc61e2d148796660d73459cefb07c3c5c3c20a94d5e
