[INFO] fetching crate py-laddu-mpi 0.18.0...
[INFO] testing py-laddu-mpi-0.18.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate py-laddu-mpi 0.18.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate py-laddu-mpi 0.18.0
[INFO] finished tweaking crates.io crate py-laddu-mpi 0.18.0
[INFO] tweaked toml for crates.io crate py-laddu-mpi 0.18.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate py-laddu-mpi 0.18.0 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 py-laddu-mpi 0.18.0 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 2806020db4e5c5411d08f454f5f436bc0cc49c56ab95592f62621e04ac692630
[INFO] running `Command { std: "docker" "start" "-a" "2806020db4e5c5411d08f454f5f436bc0cc49c56ab95592f62621e04ac692630", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2806020db4e5c5411d08f454f5f436bc0cc49c56ab95592f62621e04ac692630", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2806020db4e5c5411d08f454f5f436bc0cc49c56ab95592f62621e04ac692630", kill_on_drop: false }`
[INFO] [stdout] 2806020db4e5c5411d08f454f5f436bc0cc49c56ab95592f62621e04ac692630
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 71635173943d7fe540a694eea67d0e7dc2031f48b76189defdace57691f5c9be
[INFO] running `Command { std: "docker" "start" "-a" "71635173943d7fe540a694eea67d0e7dc2031f48b76189defdace57691f5c9be", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
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[INFO] [stderr]    Compiling mpi v0.8.1
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[INFO] [stderr]    Compiling rustfft v6.4.1
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[INFO] [stderr]    Compiling parking_lot v0.12.5
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[INFO] [stderr]    Compiling ctrlc v3.5.2
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[INFO] [stderr]    Compiling trait-set v0.3.0
[INFO] [stderr]    Compiling bitcode_derive v0.6.9
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling ieee754 v0.2.6
[INFO] [stderr]    Compiling uuid v1.23.1
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[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling oxyroot v0.1.25
[INFO] [stderr]    Compiling bitcode v0.6.9
[INFO] [stderr]    Compiling parquet v58.1.0
[INFO] [stderr]    Compiling accurate v0.4.1
[INFO] [stderr]    Compiling arrow v58.1.0
[INFO] [stderr]    Compiling shellexpand v3.1.2
[INFO] [stderr]    Compiling serde_with v3.18.0
[INFO] [stderr]    Compiling ganesh v0.27.0
[INFO] [stderr]    Compiling factorial v0.4.0
[INFO] [stderr]    Compiling auto_ops v0.3.0
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling errorfunctions v0.2.0
[INFO] [stderr]    Compiling rapidhash v4.4.1
[INFO] [stderr]    Compiling laddu-core v0.18.0
[INFO] [stderr]    Compiling laddu-python v0.18.0
[INFO] [stderr]    Compiling laddu-amplitudes v0.18.0
[INFO] [stderr]    Compiling laddu-extensions v0.18.0
[INFO] [stderr]    Compiling py-laddu-mpi v0.18.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7m 09s
[INFO] running `Command { std: "docker" "inspect" "71635173943d7fe540a694eea67d0e7dc2031f48b76189defdace57691f5c9be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71635173943d7fe540a694eea67d0e7dc2031f48b76189defdace57691f5c9be", kill_on_drop: false }`
[INFO] [stdout] 71635173943d7fe540a694eea67d0e7dc2031f48b76189defdace57691f5c9be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 749573c723755fc76d1907f0f6e8ea799211926f17e4fb887a18b22a3c7fde25
[INFO] running `Command { std: "docker" "start" "-a" "749573c723755fc76d1907f0f6e8ea799211926f17e4fb887a18b22a3c7fde25", kill_on_drop: false }`
[INFO] [stderr]    Compiling py-laddu-mpi v0.18.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.21s
[INFO] running `Command { std: "docker" "inspect" "749573c723755fc76d1907f0f6e8ea799211926f17e4fb887a18b22a3c7fde25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "749573c723755fc76d1907f0f6e8ea799211926f17e4fb887a18b22a3c7fde25", kill_on_drop: false }`
[INFO] [stdout] 749573c723755fc76d1907f0f6e8ea799211926f17e4fb887a18b22a3c7fde25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 441ab30b84bd1d0dc17a7d3c5caaf3aa65d7243fab4ca36f83cc65765865f68d
[INFO] running `Command { std: "docker" "start" "-a" "441ab30b84bd1d0dc17a7d3c5caaf3aa65d7243fab4ca36f83cc65765865f68d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/laddu_mpi-19e99bd201d800a8)
[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" "441ab30b84bd1d0dc17a7d3c5caaf3aa65d7243fab4ca36f83cc65765865f68d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "441ab30b84bd1d0dc17a7d3c5caaf3aa65d7243fab4ca36f83cc65765865f68d", kill_on_drop: false }`
[INFO] [stdout] 441ab30b84bd1d0dc17a7d3c5caaf3aa65d7243fab4ca36f83cc65765865f68d
