[INFO] cloning repository https://github.com/vandvag/fem-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vandvag/fem-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvandvag%2Ffem-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvandvag%2Ffem-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 24954021b3b6aa5c385ab770229d5f349023f522
[INFO] testing vandvag/fem-rust against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvandvag%2Ffem-rust" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vandvag/fem-rust on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vandvag/fem-rust
[INFO] finished tweaking git repo https://github.com/vandvag/fem-rust
[INFO] tweaked toml for git repo https://github.com/vandvag/fem-rust written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/vandvag/fem-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6d7499c3a8cb99a471029554b22d99dee7e5cfddbdee775a2be85b9c6260882
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d6d7499c3a8cb99a471029554b22d99dee7e5cfddbdee775a2be85b9c6260882", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6d7499c3a8cb99a471029554b22d99dee7e5cfddbdee775a2be85b9c6260882", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6d7499c3a8cb99a471029554b22d99dee7e5cfddbdee775a2be85b9c6260882", kill_on_drop: false }`
[INFO] [stdout] d6d7499c3a8cb99a471029554b22d99dee7e5cfddbdee775a2be85b9c6260882
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3692f74481e3327b56e1025be07449f57ff3173dc61d83b2fb66c0c8d1ea0d67
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3692f74481e3327b56e1025be07449f57ff3173dc61d83b2fb66c0c8d1ea0d67", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytemuck v1.7.3
[INFO] [stderr]    Compiling paste v1.0.6
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling matrixmultiply v0.3.2
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]    Compiling safe_arch v0.6.0
[INFO] [stderr]    Compiling wide v0.7.4
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling simba v0.7.1
[INFO] [stderr]    Compiling nalgebra v0.30.1
[INFO] [stderr]    Compiling fem_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `num_dof_dirich`
[INFO] [stdout]   --> src/discretization.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut num_dof_dirich = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_dof_dirich`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_dof_solve`
[INFO] [stdout]   --> src/discretization.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let mut num_dof_solve = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_dof_solve`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_dof_total`
[INFO] [stdout]   --> src/discretization.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut num_dof_total = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_dof_total`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `xi` is never read
[INFO] [stdout]   --> src/element.rs:69:17
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let mut xi = 0_f64;
[INFO] [stdout]    |                 ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `eta` is never read
[INFO] [stdout]   --> src/element.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let mut eta = 0_f64;
[INFO] [stdout]    |                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `omega_gp` is never read
[INFO] [stdout]   --> src/element.rs:71:17
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let mut omega_gp = 0_f64;
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/discretization.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut num_dof_dirich = 0;
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/discretization.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let mut num_dof_solve = 0;
[INFO] [stdout]    |         ----^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/discretization.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut num_dof_total = 0;
[INFO] [stdout]    |         ----^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mat`
[INFO] [stdout]   --> src/element.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     mat: &'a Material, // Reference to a material
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_statlin`
[INFO] [stdout]   --> src/element.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn get_statlin(&self) -> SMatrix<f64, 8, 8> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mat_matrix`
[INFO] [stdout]  --> src/material.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     mat_matrix: Matrix3<f64>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_mat_matrix`
[INFO] [stdout]   --> src/material.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn get_mat_matrix(&self) -> Matrix3<f64> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_coords`
[INFO] [stdout]   --> src/node.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn get_coords(&self) -> &Vec<f64> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `Command { std: "docker" "inspect" "3692f74481e3327b56e1025be07449f57ff3173dc61d83b2fb66c0c8d1ea0d67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3692f74481e3327b56e1025be07449f57ff3173dc61d83b2fb66c0c8d1ea0d67", kill_on_drop: false }`
[INFO] [stdout] 3692f74481e3327b56e1025be07449f57ff3173dc61d83b2fb66c0c8d1ea0d67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e61e3b2639da99f3a647fa2da1188b718687abae5ba327d125e8121862b2597
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3e61e3b2639da99f3a647fa2da1188b718687abae5ba327d125e8121862b2597", kill_on_drop: false }`
[INFO] [stderr]    Compiling fem_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `num_dof_dirich`
[INFO] [stdout]   --> src/discretization.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut num_dof_dirich = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_dof_dirich`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_dof_solve`
[INFO] [stdout]   --> src/discretization.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let mut num_dof_solve = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_dof_solve`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_dof_total`
[INFO] [stdout]   --> src/discretization.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut num_dof_total = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_dof_total`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `xi` is never read
[INFO] [stdout]   --> src/element.rs:69:17
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let mut xi = 0_f64;
[INFO] [stdout]    |                 ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `eta` is never read
[INFO] [stdout]   --> src/element.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let mut eta = 0_f64;
[INFO] [stdout]    |                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `omega_gp` is never read
[INFO] [stdout]   --> src/element.rs:71:17
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let mut omega_gp = 0_f64;
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/discretization.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut num_dof_dirich = 0;
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/discretization.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let mut num_dof_solve = 0;
[INFO] [stdout]    |         ----^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/discretization.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut num_dof_total = 0;
[INFO] [stdout]    |         ----^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mat`
[INFO] [stdout]   --> src/element.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     mat: &'a Material, // Reference to a material
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_statlin`
[INFO] [stdout]   --> src/element.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn get_statlin(&self) -> SMatrix<f64, 8, 8> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mat_matrix`
[INFO] [stdout]  --> src/material.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     mat_matrix: Matrix3<f64>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_mat_matrix`
[INFO] [stdout]   --> src/material.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn get_mat_matrix(&self) -> Matrix3<f64> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_coords`
[INFO] [stdout]   --> src/node.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn get_coords(&self) -> &Vec<f64> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "3e61e3b2639da99f3a647fa2da1188b718687abae5ba327d125e8121862b2597", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e61e3b2639da99f3a647fa2da1188b718687abae5ba327d125e8121862b2597", kill_on_drop: false }`
[INFO] [stdout] 3e61e3b2639da99f3a647fa2da1188b718687abae5ba327d125e8121862b2597
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8eb4cafafb6d1a2cb96bc03ccb7a3b003717431fb2636b75b95e28302f9ecce1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8eb4cafafb6d1a2cb96bc03ccb7a3b003717431fb2636b75b95e28302f9ecce1", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `num_dof_dirich`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/discretization.rs:16:13
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 16 |     let mut num_dof_dirich = 0;
[INFO] [stdout] 
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_dof_dirich`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `num_dof_solve`
[INFO] [stderr]   --> src/discretization.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let mut num_dof_solve = 0;
[INFO] [stderr]    |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_dof_solve`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `num_dof_total`
[INFO] [stderr]   --> src/discretization.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let mut num_dof_total = 0;
[INFO] [stderr]    |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_dof_total`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `xi` is never read
[INFO] [stderr]   --> src/element.rs:69:17
[INFO] [stderr]    |
[INFO] [stderr] 69 |         let mut xi = 0_f64;
[INFO] [stderr]    |                 ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `eta` is never read
[INFO] [stderr]   --> src/element.rs:70:17
[INFO] [stderr]    |
[INFO] [stderr] 70 |         let mut eta = 0_f64;
[INFO] [stderr]    |                 ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `omega_gp` is never read
[INFO] [stderr]   --> src/element.rs:71:17
[INFO] [stderr]    |
[INFO] [stderr] 71 |         let mut omega_gp = 0_f64;
[INFO] [stderr]    |                 ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/discretization.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let mut num_dof_dirich = 0;
[INFO] [stderr]    |         ----^^^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/discretization.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let mut num_dof_solve = 0;
[INFO] [stderr]    |         ----^^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/discretization.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let mut num_dof_total = 0;
[INFO] [stderr]    |         ----^^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `mat`
[INFO] [stderr]   --> src/element.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     mat: &'a Material, // Reference to a material
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_statlin`
[INFO] [stderr]   --> src/element.rs:55:12
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn get_statlin(&self) -> SMatrix<f64, 8, 8> {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `mat_matrix`
[INFO] [stderr]  --> src/material.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     mat_matrix: Matrix3<f64>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_mat_matrix`
[INFO] [stderr]   --> src/material.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn get_mat_matrix(&self) -> Matrix3<f64> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_coords`
[INFO] [stderr]   --> src/node.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn get_coords(&self) -> &Vec<f64> {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `fem_rust` (bin "fem_rust" test) generated 14 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fem_rust-73fd8af391e8c1bd)
[INFO] running `Command { std: "docker" "inspect" "8eb4cafafb6d1a2cb96bc03ccb7a3b003717431fb2636b75b95e28302f9ecce1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8eb4cafafb6d1a2cb96bc03ccb7a3b003717431fb2636b75b95e28302f9ecce1", kill_on_drop: false }`
[INFO] [stdout] 8eb4cafafb6d1a2cb96bc03ccb7a3b003717431fb2636b75b95e28302f9ecce1