[INFO] updating cached repository jmontefu/rust_training
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jmontefu/rust_training
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jmontefu/rust_training" "work/ex/beta-1.38-1/sources/1.37.0/gh/jmontefu/rust_training"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jmontefu/rust_training'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jmontefu/rust_training" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jmontefu/rust_training"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jmontefu/rust_training'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2c81d0a192246320e3801d35e824a3aa3996201b
[INFO] sha for GitHub repo jmontefu/rust_training: 2c81d0a192246320e3801d35e824a3aa3996201b
[INFO] validating manifest of jmontefu/rust_training on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jmontefu/rust_training on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jmontefu/rust_training
[INFO] finished frobbing jmontefu/rust_training
[INFO] frobbed toml for jmontefu/rust_training written to work/ex/beta-1.38-1/sources/1.37.0/gh/jmontefu/rust_training/Cargo.toml
[INFO] started frobbing jmontefu/rust_training
[INFO] finished frobbing jmontefu/rust_training
[INFO] frobbed toml for jmontefu/rust_training written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jmontefu/rust_training/Cargo.toml
[INFO] crate jmontefu/rust_training already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jmontefu/rust_training/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing jmontefu/rust_training against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jmontefu/rust_training:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 155477e2aeafbbc8b14b3dae40d9164bd67a368d85048e5c2f79a42f24ddde3a
[INFO] running `"docker" "start" "-a" "155477e2aeafbbc8b14b3dae40d9164bd67a368d85048e5c2f79a42f24ddde3a"`
[INFO] [stderr]    Compiling rust_training v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `primitives::sphere::Sphere`
[INFO] [stderr]  --> src/primitives/ray.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use primitives::sphere::Sphere;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/primitives/triangle.rs:51:17
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let t = ((n.dot_product(ray.origin) + d) / n.dot_product(ray.direction));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/primitives/triangle.rs:67:12
[INFO] [stderr]    |
[INFO] [stderr] 67 |           if (n.dot_product(v0v1.cross_product(c0)) > 0.0 &&
[INFO] [stderr]    |  ____________^
[INFO] [stderr] 68 | |             n.dot_product(v1v2.cross_product(c1)) > 0.0 &&
[INFO] [stderr] 69 | |             n.dot_product(v2v0.cross_product(c2)) > 0.0) {
[INFO] [stderr]    | |________________________________________________________^
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 67 |         if n.dot_product(v0v1.cross_product(c0)) > 0.0 &&
[INFO] [stderr] 68 |             n.dot_product(v1v2.cross_product(c1)) > 0.0 &&
[INFO] [stderr] 69 |             n.dot_product(v2v0.cross_product(c2)) > 0.0 {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `math::vectors::Vector`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use math::vectors::Vector;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `primitives::sphere::Sphere`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use primitives::sphere::Sphere;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `primitives::triangle::Triangle`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use primitives::triangle::Triangle;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `primitives::ray::Intersection`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use primitives::ray::Intersection;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `primitives::ray::Ray`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use primitives::ray::Ray;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v2`
[INFO] [stderr]   --> src/primitives/triangle.rs:19:38
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn new(v0: Vector,v1: Vector,v2: Vector) -> Triangle{
[INFO] [stderr]    |                                      ^^ help: consider prefixing with an underscore: `_v2`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `intersection`
[INFO] [stderr]   --> src/primitives/sphere.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn intersection(self,ray: Ray)-> Option<Intersection> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/primitives/triangle.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn new(v0: Vector,v1: Vector,v2: Vector) -> Triangle{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `normal`
[INFO] [stderr]   --> src/primitives/triangle.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn normal(self)-> Vector{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `intersection`
[INFO] [stderr]   --> src/primitives/triangle.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn intersection(self,ray: Ray) -> Option<Intersection>{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.94s
[INFO] running `"docker" "inspect" "155477e2aeafbbc8b14b3dae40d9164bd67a368d85048e5c2f79a42f24ddde3a"`
[INFO] running `"docker" "rm" "-f" "155477e2aeafbbc8b14b3dae40d9164bd67a368d85048e5c2f79a42f24ddde3a"`
[INFO] [stdout] 155477e2aeafbbc8b14b3dae40d9164bd67a368d85048e5c2f79a42f24ddde3a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jmontefu/rust_training:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] e1ca276f89374a5f013e4fdbf282b4ec551c30366a907530086248797de74c3a
[INFO] running `"docker" "start" "-a" "e1ca276f89374a5f013e4fdbf282b4ec551c30366a907530086248797de74c3a"`
[INFO] [stderr]    Compiling rust_training v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `primitives::sphere::Sphere`
[INFO] [stderr]  --> src/primitives/ray.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use primitives::sphere::Sphere;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/primitives/triangle.rs:51:17
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let t = ((n.dot_product(ray.origin) + d) / n.dot_product(ray.direction));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/primitives/triangle.rs:67:12
[INFO] [stderr]    |
[INFO] [stderr] 67 |           if (n.dot_product(v0v1.cross_product(c0)) > 0.0 &&
[INFO] [stderr]    |  ____________^
[INFO] [stderr] 68 | |             n.dot_product(v1v2.cross_product(c1)) > 0.0 &&
[INFO] [stderr] 69 | |             n.dot_product(v2v0.cross_product(c2)) > 0.0) {
[INFO] [stderr]    | |________________________________________________________^
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 67 |         if n.dot_product(v0v1.cross_product(c0)) > 0.0 &&
[INFO] [stderr] 68 |             n.dot_product(v1v2.cross_product(c1)) > 0.0 &&
[INFO] [stderr] 69 |             n.dot_product(v2v0.cross_product(c2)) > 0.0 {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `math::vectors::Vector`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use math::vectors::Vector;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `primitives::sphere::Sphere`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use primitives::sphere::Sphere;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `primitives::triangle::Triangle`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use primitives::triangle::Triangle;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `primitives::ray::Intersection`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use primitives::ray::Intersection;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `primitives::ray::Ray`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use primitives::ray::Ray;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v2`
[INFO] [stderr]   --> src/primitives/triangle.rs:19:38
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn new(v0: Vector,v1: Vector,v2: Vector) -> Triangle{
[INFO] [stderr]    |                                      ^^ help: consider prefixing with an underscore: `_v2`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `intersection`
[INFO] [stderr]   --> src/primitives/sphere.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn intersection(self,ray: Ray)-> Option<Intersection> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/primitives/triangle.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn new(v0: Vector,v1: Vector,v2: Vector) -> Triangle{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `normal`
[INFO] [stderr]   --> src/primitives/triangle.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn normal(self)-> Vector{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `intersection`
[INFO] [stderr]   --> src/primitives/triangle.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn intersection(self,ray: Ray) -> Option<Intersection>{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "e1ca276f89374a5f013e4fdbf282b4ec551c30366a907530086248797de74c3a"`
[INFO] running `"docker" "rm" "-f" "e1ca276f89374a5f013e4fdbf282b4ec551c30366a907530086248797de74c3a"`
[INFO] [stdout] e1ca276f89374a5f013e4fdbf282b4ec551c30366a907530086248797de74c3a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jmontefu/rust_training:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 3158f2a4c60bfbb03f035e519464b95789ad167fb85ff9dbb40bbb6c2a0acd0c
[INFO] running `"docker" "start" "-a" "3158f2a4c60bfbb03f035e519464b95789ad167fb85ff9dbb40bbb6c2a0acd0c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_training-ba5df45121060c44
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3158f2a4c60bfbb03f035e519464b95789ad167fb85ff9dbb40bbb6c2a0acd0c"`
[INFO] running `"docker" "rm" "-f" "3158f2a4c60bfbb03f035e519464b95789ad167fb85ff9dbb40bbb6c2a0acd0c"`
[INFO] [stdout] 3158f2a4c60bfbb03f035e519464b95789ad167fb85ff9dbb40bbb6c2a0acd0c