[INFO] cloning repository https://github.com/mukaiyama729/OptimizationAlgorithm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mukaiyama729/OptimizationAlgorithm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmukaiyama729%2FOptimizationAlgorithm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmukaiyama729%2FOptimizationAlgorithm'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmukaiyama729%2FOptimizationAlgorithm: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/mukaiyama729/OptimizationAlgorithm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mukaiyama729/OptimizationAlgorithm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmukaiyama729%2FOptimizationAlgorithm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmukaiyama729%2FOptimizationAlgorithm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f80588872092571d2be865e2ed4d5a4d7386298c
[INFO] testing mukaiyama729/OptimizationAlgorithm against master#552a959051cebf8f88a8f558399baf733bec9ce0 for pr-136932
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmukaiyama729%2FOptimizationAlgorithm" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mukaiyama729/OptimizationAlgorithm on toolchain 552a959051cebf8f88a8f558399baf733bec9ce0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mukaiyama729/OptimizationAlgorithm
[INFO] finished tweaking git repo https://github.com/mukaiyama729/OptimizationAlgorithm
[INFO] tweaked toml for git repo https://github.com/mukaiyama729/OptimizationAlgorithm written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/mukaiyama729/OptimizationAlgorithm 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" "+552a959051cebf8f88a8f558399baf733bec9ce0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3bb2afb543166f18d6831d67c7ff23967e6918147a67d3d22611ce3d515fd4a2
[INFO] running `Command { std: "docker" "start" "-a" "3bb2afb543166f18d6831d67c7ff23967e6918147a67d3d22611ce3d515fd4a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bb2afb543166f18d6831d67c7ff23967e6918147a67d3d22611ce3d515fd4a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bb2afb543166f18d6831d67c7ff23967e6918147a67d3d22611ce3d515fd4a2", kill_on_drop: false }`
[INFO] [stdout] 3bb2afb543166f18d6831d67c7ff23967e6918147a67d3d22611ce3d515fd4a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc90e230c7da8f34c4b2ab8b98d485e6cc7f97e5582dd4a7d5f21acb7a7b90ea
[INFO] running `Command { std: "docker" "start" "-a" "cc90e230c7da8f34c4b2ab8b98d485e6cc7f97e5582dd4a7d5f21acb7a7b90ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.74
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling ndarray v0.16.1
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling sample_rust_app v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ArrayD`, `Dim`, and `IxDyn`
[INFO] [stdout]  --> src/main.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ndarray::{ArrayD, IxDyn, Dim};
[INFO] [stdout]   |               ^^^^^^  ^^^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ArrayD`
[INFO] [stdout]  --> src/algorithm/conjugate_gradient.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 |     use ndarray::{ ArrayD, Array1, ScalarOperand };
[INFO] [stdout]   |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num_traits::Float`
[INFO] [stdout]  --> src/algorithm/line_search/search_traits.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use num_traits::Float;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ScalarOperand`
[INFO] [stdout]  --> src/algorithm/line_search/search_traits.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ndarray::{ Array1, ScalarOperand };
[INFO] [stdout]   |                        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DefaultLineSearch`
[INFO] [stdout]  --> src/algorithm.rs:8:57
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use line_search::{LineSearchEnum, ArmijoLineSearch, DefaultLineSearch,};
[INFO] [stdout]   |                                                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/algorithm/line_search/line_searches.rs:31:47
[INFO] [stdout]    |
[INFO] [stdout] 31 |         fn new(tolerance: T, max_iter: usize, args: Option<&[T]>) -> Self {
[INFO] [stdout]    |                                               ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tolerance` is never read
[INFO] [stdout]   --> src/algorithm/line_search/line_searches.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub struct ArmijoLineSearch<T>
[INFO] [stdout]    |                ---------------- field in this struct
[INFO] [stdout] 24 |     where T: Float + ScalarOperand {
[INFO] [stdout] 25 |         pub tolerance: T,
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tolerance` and `max_iter` are never read
[INFO] [stdout]   --> src/algorithm/line_search/line_searches.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub struct DefaultLineSearch<T> where T: Float + ScalarOperand {
[INFO] [stdout]    |                ----------------- fields in this struct
[INFO] [stdout] 62 |         pub tolerance: T,
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 63 |         pub max_iter: usize,
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `converge_threshold` is never read
[INFO] [stdout]  --> src/algorithm/set/initialize_setter.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub struct FirstOrderInitializeSet<T>  {
[INFO] [stdout]   |                ----------------------- field in this struct
[INFO] [stdout] 5 |         pub initial_point: Array1<T>,
[INFO] [stdout] 6 |         pub converge_threshold: f64,
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `apply_target_function` and `get_converge_threshold` are never used
[INFO] [stdout]   --> src/algorithm/set/initialize_setter.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 11 |     impl<T> FirstOrderInitializeSet<T> {
[INFO] [stdout]    |     ---------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |         pub fn apply_target_function(&self, point: &Array1<T>) -> T {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |         pub fn get_converge_threshold(&self) -> &f64 {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `GradientMethod` should have a snake case name
[INFO] [stdout]  --> src/algorithm/conjugate_gradient.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod GradientMethod {
[INFO] [stdout]   |         ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `gradient_method`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `LineSearches` should have a snake case name
[INFO] [stdout]  --> src/algorithm/line_search/line_searches.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub mod LineSearches {
[INFO] [stdout]   |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `line_searches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `InitializeSetter` should have a snake case name
[INFO] [stdout]  --> src/algorithm/set/initialize_setter.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub mod InitializeSetter {
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `initialize_setter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustccM5mjj/symbols.o" "<7 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libndarray-4585064ae8f94f81.rlib,libmatrixmultiply-210640aea5ac8215.rlib,libnum_complex-0c81908718c43580.rlib,libnum_integer-07b6e08c207c2f85.rlib,libnum_traits-969131c5a56d80c8.rlib,librawpointer-a726d041f28ef5ec.rlib}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,libcfg_if-*,liblibc-*,liballoc-*,librustc_std_workspace_core-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/sample_rust_app-1c316ba017fd9679" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: collect2: fatal error: ld terminated with signal 7 [Bus error], core dumped
[INFO] [stdout]           compilation terminated.
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sample_rust_app` (bin "sample_rust_app") due to 1 previous error; 13 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "cc90e230c7da8f34c4b2ab8b98d485e6cc7f97e5582dd4a7d5f21acb7a7b90ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc90e230c7da8f34c4b2ab8b98d485e6cc7f97e5582dd4a7d5f21acb7a7b90ea", kill_on_drop: false }`
[INFO] [stdout] cc90e230c7da8f34c4b2ab8b98d485e6cc7f97e5582dd4a7d5f21acb7a7b90ea