[INFO] fetching crate del-fem-core 0.1.6...
[INFO] testing del-fem-core-0.1.6 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate del-fem-core 0.1.6 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate del-fem-core 0.1.6
[INFO] finished tweaking crates.io crate del-fem-core 0.1.6
[INFO] tweaked toml for crates.io crate del-fem-core 0.1.6 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate del-fem-core 0.1.6 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate del-fem-core 0.1.6 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb2e296de70b0d9a0b6bf018bd484abfe978ab3d1a1292f25c0b5ffaf2d78d4f
[INFO] running `Command { std: "docker" "start" "-a" "bb2e296de70b0d9a0b6bf018bd484abfe978ab3d1a1292f25c0b5ffaf2d78d4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb2e296de70b0d9a0b6bf018bd484abfe978ab3d1a1292f25c0b5ffaf2d78d4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb2e296de70b0d9a0b6bf018bd484abfe978ab3d1a1292f25c0b5ffaf2d78d4f", kill_on_drop: false }`
[INFO] [stdout] bb2e296de70b0d9a0b6bf018bd484abfe978ab3d1a1292f25c0b5ffaf2d78d4f
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbefb98ea3dc08bb080d6c7757512027b8b83e5a3f7027a72c173ca7a40c9671
[INFO] running `Command { std: "docker" "start" "-a" "cbefb98ea3dc08bb080d6c7757512027b8b83e5a3f7027a72c173ca7a40c9671", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling zerocopy v0.8.24
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling bytemuck v1.22.0
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling slice-of-array v0.3.2
[INFO] [stderr]    Compiling arrayref v0.3.9
[INFO] [stderr]    Compiling safe_arch v0.7.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]    Compiling wide v0.7.32
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling simba v0.9.0
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling del-geo-core v0.1.34
[INFO] [stderr]    Compiling del-msh-core v0.1.39
[INFO] [stderr]    Compiling nalgebra-macros v0.2.2
[INFO] [stderr]    Compiling nalgebra v0.33.2
[INFO] [stderr]    Compiling del-fem-ls v0.1.6
[INFO] [stderr]    Compiling del-fem-core v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Mips` is never constructed
[INFO] [stdout]   --> src/solid_hyper_svd.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | struct Mips {}
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ogden` is never constructed
[INFO] [stdout]    --> src/solid_hyper_svd.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 | struct Ogden {}
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.92s
[INFO] running `Command { std: "docker" "inspect" "cbefb98ea3dc08bb080d6c7757512027b8b83e5a3f7027a72c173ca7a40c9671", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbefb98ea3dc08bb080d6c7757512027b8b83e5a3f7027a72c173ca7a40c9671", kill_on_drop: false }`
[INFO] [stdout] cbefb98ea3dc08bb080d6c7757512027b8b83e5a3f7027a72c173ca7a40c9671
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2197c241d996694e2a5c84a61d5b933e1515fa0fe3d7783b0e0ca7e84d4f238
[INFO] running `Command { std: "docker" "start" "-a" "a2197c241d996694e2a5c84a61d5b933e1515fa0fe3d7783b0e0ca7e84d4f238", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling del-geo-core v0.1.34
[INFO] [stderr]    Compiling del-msh-core v0.1.39
[INFO] [stderr]    Compiling del-fem-ls v0.1.6
[INFO] [stderr]    Compiling del-fem-core v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Mips` is never constructed
[INFO] [stdout]   --> src/solid_hyper_svd.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | struct Mips {}
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ogden` is never constructed
[INFO] [stdout]    --> src/solid_hyper_svd.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 | struct Ogden {}
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.31s
[INFO] running `Command { std: "docker" "inspect" "a2197c241d996694e2a5c84a61d5b933e1515fa0fe3d7783b0e0ca7e84d4f238", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2197c241d996694e2a5c84a61d5b933e1515fa0fe3d7783b0e0ca7e84d4f238", kill_on_drop: false }`
[INFO] [stdout] a2197c241d996694e2a5c84a61d5b933e1515fa0fe3d7783b0e0ca7e84d4f238
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d190e8aa151b78695d204224ad0c88c0621b2cdc1221b4c1c1a17c062cc57127
[INFO] running `Command { std: "docker" "start" "-a" "d190e8aa151b78695d204224ad0c88c0621b2cdc1221b4c1c1a17c062cc57127", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Mips` is never constructed
[INFO] [stderr]   --> src/solid_hyper_svd.rs:75:8
[INFO] [stderr]    |
[INFO] [stderr] 75 | struct Mips {}
[INFO] [stderr]    |        ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Ogden` is never constructed
[INFO] [stderr]    --> src/solid_hyper_svd.rs:115:8
[INFO] [stderr]     |
[INFO] [stderr] 115 | struct Ogden {}
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `del-fem-core` (lib) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/del_fem_core-3b29062f574f3a96)
[INFO] [stdout] running 14 tests
[INFO] [stdout] test quadratic_bending::test ... ok
[INFO] [stdout] test mitc_tri3::test_w_dw_ddw_plate_bending ... ok
[INFO] [stdout] test arap::test_wdw_arap_spoke_rim ... ok
[INFO] [stdout] test solid_hyper_hex::test_hoge ... ok
[INFO] [stdout] test solid_incompressive_hex::test_hoge ... ok
[INFO] [stdout] test stvk_tri3::test ... ok
[INFO] [stdout] test stvk_tri3::test_wdwddw_cst ... ok
[INFO] [stdout] test solid_hyper_svd::tests::gradient ... ok
[INFO] [stdout] test arap::test_optimal_rotation_for_arap ... ok
[INFO] [stdout] test arap::test_energy_arap_spoke_rim ... ok
[INFO] [stdout] test solid_hyper_svd::test_energy_density_from_singular_value_of_def_grad ... ok
[INFO] [stdout] test solid_incompressive_hex::test_wdwddw_compression ... ok
[INFO] [stdout] test arap::tests::test_energy_arap_spoke_rim_resolution ... ok
[INFO] [stderr]    Doc-tests del_fem_core
[INFO] [stdout] test arap::test_energy_arap_spoke ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.10s
[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" "d190e8aa151b78695d204224ad0c88c0621b2cdc1221b4c1c1a17c062cc57127", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d190e8aa151b78695d204224ad0c88c0621b2cdc1221b4c1c1a17c062cc57127", kill_on_drop: false }`
[INFO] [stdout] d190e8aa151b78695d204224ad0c88c0621b2cdc1221b4c1c1a17c062cc57127