[INFO] cloning repository https://github.com/miobi3698/prospero
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/miobi3698/prospero" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmiobi3698%2Fprospero", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmiobi3698%2Fprospero'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d190a1b4441b379d7b6d812e598cdd14d690c5d7
[INFO] testing miobi3698/prospero against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmiobi3698%2Fprospero" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/miobi3698/prospero
[INFO] finished tweaking git repo https://github.com/miobi3698/prospero
[INFO] tweaked toml for git repo https://github.com/miobi3698/prospero written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/miobi3698/prospero 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 git repo https://github.com/miobi3698/prospero 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] 122a69dc38a6b8e08a053464d963c2e1642a72b8b2374694b36706543b1be700
[INFO] running `Command { std: "docker" "start" "-a" "122a69dc38a6b8e08a053464d963c2e1642a72b8b2374694b36706543b1be700", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "122a69dc38a6b8e08a053464d963c2e1642a72b8b2374694b36706543b1be700", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "122a69dc38a6b8e08a053464d963c2e1642a72b8b2374694b36706543b1be700", kill_on_drop: false }`
[INFO] [stdout] 122a69dc38a6b8e08a053464d963c2e1642a72b8b2374694b36706543b1be700
[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] a42b2e8d77d19327a9656f19e08afe6827343a88f535bce7f0975e648deed513
[INFO] running `Command { std: "docker" "start" "-a" "a42b2e8d77d19327a9656f19e08afe6827343a88f535bce7f0975e648deed513", kill_on_drop: false }`
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling baseline v0.1.0 (/opt/rustwide/workdir/crates/baseline)
[INFO] [stderr]    Compiling multithread v0.1.0 (/opt/rustwide/workdir/crates/multithread)
[INFO] [stderr]    Compiling bytecode v0.1.0 (/opt/rustwide/workdir/crates/bytecode)
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling parallel v0.1.0 (/opt/rustwide/workdir/crates/parallel)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.91s
[INFO] running `Command { std: "docker" "inspect" "a42b2e8d77d19327a9656f19e08afe6827343a88f535bce7f0975e648deed513", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a42b2e8d77d19327a9656f19e08afe6827343a88f535bce7f0975e648deed513", kill_on_drop: false }`
[INFO] [stdout] a42b2e8d77d19327a9656f19e08afe6827343a88f535bce7f0975e648deed513
[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] f42404ad206d1c4571cd1b3c59a7245e84ef7d3d9809309fc2e8e31d0d52384e
[INFO] running `Command { std: "docker" "start" "-a" "f42404ad206d1c4571cd1b3c59a7245e84ef7d3d9809309fc2e8e31d0d52384e", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytecode v0.1.0 (/opt/rustwide/workdir/crates/bytecode)
[INFO] [stderr]    Compiling multithread v0.1.0 (/opt/rustwide/workdir/crates/multithread)
[INFO] [stderr]    Compiling baseline v0.1.0 (/opt/rustwide/workdir/crates/baseline)
[INFO] [stderr]    Compiling parallel v0.1.0 (/opt/rustwide/workdir/crates/parallel)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "f42404ad206d1c4571cd1b3c59a7245e84ef7d3d9809309fc2e8e31d0d52384e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f42404ad206d1c4571cd1b3c59a7245e84ef7d3d9809309fc2e8e31d0d52384e", kill_on_drop: false }`
[INFO] [stdout] f42404ad206d1c4571cd1b3c59a7245e84ef7d3d9809309fc2e8e31d0d52384e
[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] 791f30a926f09236f09576265b3ca1e5a76a1e6f00177ecedf0f048fab590f8e
[INFO] running `Command { std: "docker" "start" "-a" "791f30a926f09236f09576265b3ca1e5a76a1e6f00177ecedf0f048fab590f8e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/baseline-9fe06a3ed023def5)
[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/main.rs (/opt/rustwide/target/debug/deps/bytecode-5dc72d415d3627ff)
[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/main.rs (/opt/rustwide/target/debug/deps/multithread-8edb3cedd70d485f)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/parallel-32daea03046d74f5)
[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" "791f30a926f09236f09576265b3ca1e5a76a1e6f00177ecedf0f048fab590f8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "791f30a926f09236f09576265b3ca1e5a76a1e6f00177ecedf0f048fab590f8e", kill_on_drop: false }`
[INFO] [stdout] 791f30a926f09236f09576265b3ca1e5a76a1e6f00177ecedf0f048fab590f8e
