[INFO] fetching crate cubature-sys 1.0.5...
[INFO] testing cubature-sys-1.0.5 against beta-2026-01-20 for beta-1.94-1
[INFO] extracting crate cubature-sys 1.0.5 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate cubature-sys 1.0.5
[INFO] finished tweaking crates.io crate cubature-sys 1.0.5
[INFO] tweaked toml for crates.io crate cubature-sys 1.0.5 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cubature-sys 1.0.5 on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "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-2026-01-20" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b3d1030962e35ebe321eb81c160f866e7e1349dc4f61ed165a733e5876eb28a
[INFO] running `Command { std: "docker" "start" "-a" "8b3d1030962e35ebe321eb81c160f866e7e1349dc4f61ed165a733e5876eb28a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b3d1030962e35ebe321eb81c160f866e7e1349dc4f61ed165a733e5876eb28a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b3d1030962e35ebe321eb81c160f866e7e1349dc4f61ed165a733e5876eb28a", kill_on_drop: false }`
[INFO] [stdout] 8b3d1030962e35ebe321eb81c160f866e7e1349dc4f61ed165a733e5876eb28a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5bdd70fca7e9ac5e02935a65b06d6f7dbbf0824cc16dcdead4c61f48b4e7cac0
[INFO] running `Command { std: "docker" "start" "-a" "5bdd70fca7e9ac5e02935a65b06d6f7dbbf0824cc16dcdead4c61f48b4e7cac0", kill_on_drop: false }`
[INFO] [stderr]    Compiling dunce v1.0.5
[INFO] [stderr]    Compiling cmake v0.1.57
[INFO] [stderr]    Compiling cubature-sys v1.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.87s
[INFO] running `Command { std: "docker" "inspect" "5bdd70fca7e9ac5e02935a65b06d6f7dbbf0824cc16dcdead4c61f48b4e7cac0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bdd70fca7e9ac5e02935a65b06d6f7dbbf0824cc16dcdead4c61f48b4e7cac0", kill_on_drop: false }`
[INFO] [stdout] 5bdd70fca7e9ac5e02935a65b06d6f7dbbf0824cc16dcdead4c61f48b4e7cac0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a897bb336d4c62263d467d89e815b73cee518dbde6c207d9f73eaa00f1ab522
[INFO] running `Command { std: "docker" "start" "-a" "6a897bb336d4c62263d467d89e815b73cee518dbde6c207d9f73eaa00f1ab522", kill_on_drop: false }`
[INFO] [stderr]    Compiling cubature-sys v1.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "6a897bb336d4c62263d467d89e815b73cee518dbde6c207d9f73eaa00f1ab522", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a897bb336d4c62263d467d89e815b73cee518dbde6c207d9f73eaa00f1ab522", kill_on_drop: false }`
[INFO] [stdout] 6a897bb336d4c62263d467d89e815b73cee518dbde6c207d9f73eaa00f1ab522
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8f792165db89e1311c75f9c6f403d8fe386bee6328c94203f4afe4898ffcb6e2
[INFO] running `Command { std: "docker" "start" "-a" "8f792165db89e1311c75f9c6f403d8fe386bee6328c94203f4afe4898ffcb6e2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cubature_sys-b9273eb9889ad687)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] /opt/rustwide/target/debug/deps/cubature_sys-b9273eb9889ad687: symbol lookup error: /opt/rustwide/target/debug/build/cubature-sys-e71ebfdb0fd97efd/out/libcubature.so: undefined symbol: pow
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/cubature_sys-b9273eb9889ad687` (exit status: 127)
[INFO] [stderr] note: test exited abnormally; to see the full output pass --no-capture to the harness.
[INFO] running `Command { std: "docker" "inspect" "8f792165db89e1311c75f9c6f403d8fe386bee6328c94203f4afe4898ffcb6e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f792165db89e1311c75f9c6f403d8fe386bee6328c94203f4afe4898ffcb6e2", kill_on_drop: false }`
[INFO] [stdout] 8f792165db89e1311c75f9c6f403d8fe386bee6328c94203f4afe4898ffcb6e2
