[INFO] cloning repository https://github.com/lgarcia93/rust_linear_algebra
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lgarcia93/rust_linear_algebra" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flgarcia93%2Frust_linear_algebra", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flgarcia93%2Frust_linear_algebra'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e1977ba5f44b798ab2c4799899183b9550dbc88a
[INFO] checking lgarcia93/rust_linear_algebra against try#63132bd615c9bf75e93af8405d00064212331708 for pr-153975
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flgarcia93%2Frust_linear_algebra" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lgarcia93/rust_linear_algebra
[INFO] finished tweaking git repo https://github.com/lgarcia93/rust_linear_algebra
[INFO] tweaked toml for git repo https://github.com/lgarcia93/rust_linear_algebra written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lgarcia93/rust_linear_algebra on toolchain 63132bd615c9bf75e93af8405d00064212331708
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+63132bd615c9bf75e93af8405d00064212331708" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lgarcia93/rust_linear_algebra 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" "+63132bd615c9bf75e93af8405d00064212331708" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking lgarcia93/rust_linear_algebra against try#63132bd615c9bf75e93af8405d00064212331708 for pr-153975
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flgarcia93%2Frust_linear_algebra" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lgarcia93/rust_linear_algebra
[INFO] finished tweaking git repo https://github.com/lgarcia93/rust_linear_algebra
[INFO] tweaked toml for git repo https://github.com/lgarcia93/rust_linear_algebra written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lgarcia93/rust_linear_algebra on toolchain 63132bd615c9bf75e93af8405d00064212331708
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+63132bd615c9bf75e93af8405d00064212331708" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lgarcia93/rust_linear_algebra 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" "+63132bd615c9bf75e93af8405d00064212331708" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+63132bd615c9bf75e93af8405d00064212331708" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc7908f5ddb735e5593c190efd31d8a3e0c6cf313f841a9650d890d6bc081fc6
[INFO] running `Command { std: "docker" "start" "-a" "bc7908f5ddb735e5593c190efd31d8a3e0c6cf313f841a9650d890d6bc081fc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc7908f5ddb735e5593c190efd31d8a3e0c6cf313f841a9650d890d6bc081fc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc7908f5ddb735e5593c190efd31d8a3e0c6cf313f841a9650d890d6bc081fc6", kill_on_drop: false }`
[INFO] [stdout] bc7908f5ddb735e5593c190efd31d8a3e0c6cf313f841a9650d890d6bc081fc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+63132bd615c9bf75e93af8405d00064212331708" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a20b3bfa0a34c0b99e6af0f6a6f7a3e20c2ebd323d767a8a2c4961033a6a0b69
[INFO] running `Command { std: "docker" "start" "-a" "a20b3bfa0a34c0b99e6af0f6a6f7a3e20c2ebd323d767a8a2c4961033a6a0b69", kill_on_drop: false }`
[INFO] [stderr]     Checking math_operations v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `normalize`
[INFO] [stdout]  --> src/main.rs:1:38
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::math::{check_vector_type, normalize, Vec3D};
[INFO] [stdout]   |                                      ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `orthogonal` should have an upper camel case name
[INFO] [stdout]  --> src/math.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     orthogonal,
[INFO] [stdout]   |     ^^^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Orthogonal`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `parallel` should have an upper camel case name
[INFO] [stdout]  --> src/math.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     parallel,
[INFO] [stdout]   |     ^^^^^^^^ help: convert the identifier to upper camel case: `Parallel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `neitherOrthogonalOrParallel` should have an upper camel case name
[INFO] [stdout]  --> src/math.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     neitherOrthogonalOrParallel,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `NeitherOrthogonalOrParallel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `normalize`
[INFO] [stdout]  --> src/main.rs:1:38
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::math::{check_vector_type, normalize, Vec3D};
[INFO] [stdout]   |                                      ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `orthogonal` should have an upper camel case name
[INFO] [stdout]  --> src/math.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     orthogonal,
[INFO] [stdout]   |     ^^^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Orthogonal`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `parallel` should have an upper camel case name
[INFO] [stdout]  --> src/math.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     parallel,
[INFO] [stdout]   |     ^^^^^^^^ help: convert the identifier to upper camel case: `Parallel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `neitherOrthogonalOrParallel` should have an upper camel case name
[INFO] [stdout]  --> src/math.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     neitherOrthogonalOrParallel,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `NeitherOrthogonalOrParallel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_vec` is never used
[INFO] [stdout]   --> src/main.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn add_vec() {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sub_vec` is never used
[INFO] [stdout]   --> src/main.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn sub_vec() {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `scale_vec` is never used
[INFO] [stdout]   --> src/main.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn scale_vec() {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vec_len` is never used
[INFO] [stdout]   --> src/main.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn vec_len() {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `normalize_vec` is never used
[INFO] [stdout]   --> src/main.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn normalize_vec() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calc_dot_prod` is never used
[INFO] [stdout]    --> src/main.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn calc_dot_prod() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calc_angles` is never used
[INFO] [stdout]    --> src/main.rs:112:4
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn calc_angles() {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_vector_types` is never used
[INFO] [stdout]    --> src/main.rs:129:4
[INFO] [stdout]     |
[INFO] [stdout] 129 | fn check_vector_types() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_vec` is never used
[INFO] [stdout]   --> src/main.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn add_vec() {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `VectorType` is never used
[INFO] [stdout]  --> src/math.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum VectorType {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_vec` is never used
[INFO] [stdout]   --> src/math.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn add_vec(a: &Vec3D, b: &Vec3D) -> Vec3D {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `scale_vec` is never used
[INFO] [stdout]   --> src/math.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub fn scale_vec(a: &Vec3D, scale: f64) -> Vec3D {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sub_vec` is never used
[INFO] [stdout]   --> src/main.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn sub_vec() {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `arccos` is never used
[INFO] [stdout]    --> src/math.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 160 | pub fn arccos(a: &Vec3D, b: &Vec3D) -> f64 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `scale_vec` is never used
[INFO] [stdout]   --> src/main.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn scale_vec() {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `degress` is never used
[INFO] [stdout]    --> src/math.rs:172:8
[INFO] [stdout]     |
[INFO] [stdout] 172 | pub fn degress(a: f64) -> f64 {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vec_len` is never used
[INFO] [stdout]   --> src/main.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn vec_len() {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_zero_vector` is never used
[INFO] [stdout]    --> src/math.rs:176:8
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub fn is_zero_vector(a: &Vec3D) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `normalize_vec` is never used
[INFO] [stdout]   --> src/main.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn normalize_vec() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_vector_type` is never used
[INFO] [stdout]    --> src/math.rs:191:8
[INFO] [stdout]     |
[INFO] [stdout] 191 | pub fn check_vector_type(a: &Vec3D, b: &Vec3D) -> VectorType {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calc_dot_prod` is never used
[INFO] [stdout]    --> src/main.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn calc_dot_prod() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calc_angles` is never used
[INFO] [stdout]    --> src/main.rs:112:4
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn calc_angles() {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_vector_types` is never used
[INFO] [stdout]    --> src/main.rs:129:4
[INFO] [stdout]     |
[INFO] [stdout] 129 | fn check_vector_types() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `VectorType` is never used
[INFO] [stdout]  --> src/math.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum VectorType {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_vec` is never used
[INFO] [stdout]   --> src/math.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn add_vec(a: &Vec3D, b: &Vec3D) -> Vec3D {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `scale_vec` is never used
[INFO] [stdout]   --> src/math.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub fn scale_vec(a: &Vec3D, scale: f64) -> Vec3D {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `arccos` is never used
[INFO] [stdout]    --> src/math.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 160 | pub fn arccos(a: &Vec3D, b: &Vec3D) -> f64 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `degress` is never used
[INFO] [stdout]    --> src/math.rs:172:8
[INFO] [stdout]     |
[INFO] [stdout] 172 | pub fn degress(a: f64) -> f64 {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_zero_vector` is never used
[INFO] [stdout]    --> src/math.rs:176:8
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub fn is_zero_vector(a: &Vec3D) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_vector_type` is never used
[INFO] [stdout]    --> src/math.rs:191:8
[INFO] [stdout]     |
[INFO] [stdout] 191 | pub fn check_vector_type(a: &Vec3D, b: &Vec3D) -> VectorType {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "a20b3bfa0a34c0b99e6af0f6a6f7a3e20c2ebd323d767a8a2c4961033a6a0b69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a20b3bfa0a34c0b99e6af0f6a6f7a3e20c2ebd323d767a8a2c4961033a6a0b69", kill_on_drop: false }`
[INFO] [stdout] a20b3bfa0a34c0b99e6af0f6a6f7a3e20c2ebd323d767a8a2c4961033a6a0b69