[INFO] cloning repository Akshay-Srivatsan/basic-raytracer
[INFO] running `"git" "clone" "--bare" "git://github.com/Akshay-Srivatsan/basic-raytracer.git" "work/cache/sources/gh/Akshay-Srivatsan/basic-raytracer"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Akshay-Srivatsan/basic-raytracer'...
[INFO] running `"git" "clone" "work/cache/sources/gh/Akshay-Srivatsan/basic-raytracer" "work/ex/beta-1.37-6/sources/1.36.0/gh/Akshay-Srivatsan/basic-raytracer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Akshay-Srivatsan/basic-raytracer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Akshay-Srivatsan/basic-raytracer" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Akshay-Srivatsan/basic-raytracer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Akshay-Srivatsan/basic-raytracer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c95b3d80004034508f8ecb14ecfe7d9c9eda76b6
[INFO] sha for GitHub repo Akshay-Srivatsan/basic-raytracer: c95b3d80004034508f8ecb14ecfe7d9c9eda76b6
[INFO] validating manifest of Akshay-Srivatsan/basic-raytracer on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Akshay-Srivatsan/basic-raytracer on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Akshay-Srivatsan/basic-raytracer
[INFO] finished frobbing Akshay-Srivatsan/basic-raytracer
[INFO] frobbed toml for Akshay-Srivatsan/basic-raytracer written to work/ex/beta-1.37-6/sources/1.36.0/gh/Akshay-Srivatsan/basic-raytracer/Cargo.toml
[INFO] started frobbing Akshay-Srivatsan/basic-raytracer
[INFO] finished frobbing Akshay-Srivatsan/basic-raytracer
[INFO] frobbed toml for Akshay-Srivatsan/basic-raytracer written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Akshay-Srivatsan/basic-raytracer/Cargo.toml
[INFO] crate Akshay-Srivatsan/basic-raytracer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Akshay-Srivatsan/basic-raytracer against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Akshay-Srivatsan/basic-raytracer:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 3e60b7cc60bb262c6cfc3f5dbed1b3b227aaf23f3af3b4705a8f2fbd919d7801
[INFO] running `"docker" "start" "-a" "3e60b7cc60bb262c6cfc3f5dbed1b3b227aaf23f3af3b4705a8f2fbd919d7801"`
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling png v0.11.0
[INFO] [stderr]    Compiling basic-raytracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:152:22
[INFO] [stderr]     |
[INFO] [stderr] 152 |     let shapes: Vec<&Shape> = vec![&sphere];
[INFO] [stderr]     |                      ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:183:46
[INFO] [stderr]     |
[INFO] [stderr] 183 |             let mut current_closest: Option<&Shape> = None;
[INFO] [stderr]     |                                              ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `current_closest` is assigned to, but never used
[INFO] [stderr]    --> src/main.rs:183:21
[INFO] [stderr]     |
[INFO] [stderr] 183 |             let mut current_closest: Option<&Shape> = None;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr]     = note: consider using `_current_closest` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `current_closest` is never read
[INFO] [stderr]    --> src/main.rs:190:25
[INFO] [stderr]     |
[INFO] [stderr] 190 |                         current_closest = Some(shape);
[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: constant `width` should have an upper case name
[INFO] [stderr]    --> src/main.rs:155:11
[INFO] [stderr]     |
[INFO] [stderr] 155 |     const width: u32 = 640;
[INFO] [stderr]     |           ^^^^^ help: convert the identifier to upper case: `WIDTH`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `height` should have an upper case name
[INFO] [stderr]    --> src/main.rs:156:11
[INFO] [stderr]     |
[INFO] [stderr] 156 |     const height: u32 = 480;
[INFO] [stderr]     |           ^^^^^^ help: convert the identifier to upper case: `HEIGHT`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `array_size` should have an upper case name
[INFO] [stderr]    --> src/main.rs:157:11
[INFO] [stderr]     |
[INFO] [stderr] 157 |     const array_size: usize = (width * height * 4) as usize;
[INFO] [stderr]     |           ^^^^^^^^^^ help: convert the identifier to upper case: `ARRAY_SIZE`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.12s
[INFO] running `"docker" "inspect" "3e60b7cc60bb262c6cfc3f5dbed1b3b227aaf23f3af3b4705a8f2fbd919d7801"`
[INFO] running `"docker" "rm" "-f" "3e60b7cc60bb262c6cfc3f5dbed1b3b227aaf23f3af3b4705a8f2fbd919d7801"`
[INFO] [stdout] 3e60b7cc60bb262c6cfc3f5dbed1b3b227aaf23f3af3b4705a8f2fbd919d7801
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Akshay-Srivatsan/basic-raytracer:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] c07008d1b42699273e291b8f9bb0dfc1bf2c57266646382972dc5850bb39f1ca
[INFO] running `"docker" "start" "-a" "c07008d1b42699273e291b8f9bb0dfc1bf2c57266646382972dc5850bb39f1ca"`
[INFO] [stderr]    Compiling basic-raytracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:152:22
[INFO] [stderr]     |
[INFO] [stderr] 152 |     let shapes: Vec<&Shape> = vec![&sphere];
[INFO] [stderr]     |                      ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:183:46
[INFO] [stderr]     |
[INFO] [stderr] 183 |             let mut current_closest: Option<&Shape> = None;
[INFO] [stderr]     |                                              ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `current_closest` is assigned to, but never used
[INFO] [stderr]    --> src/main.rs:183:21
[INFO] [stderr]     |
[INFO] [stderr] 183 |             let mut current_closest: Option<&Shape> = None;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr]     = note: consider using `_current_closest` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `current_closest` is never read
[INFO] [stderr]    --> src/main.rs:190:25
[INFO] [stderr]     |
[INFO] [stderr] 190 |                         current_closest = Some(shape);
[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: constant `width` should have an upper case name
[INFO] [stderr]    --> src/main.rs:155:11
[INFO] [stderr]     |
[INFO] [stderr] 155 |     const width: u32 = 640;
[INFO] [stderr]     |           ^^^^^ help: convert the identifier to upper case: `WIDTH`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `height` should have an upper case name
[INFO] [stderr]    --> src/main.rs:156:11
[INFO] [stderr]     |
[INFO] [stderr] 156 |     const height: u32 = 480;
[INFO] [stderr]     |           ^^^^^^ help: convert the identifier to upper case: `HEIGHT`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `array_size` should have an upper case name
[INFO] [stderr]    --> src/main.rs:157:11
[INFO] [stderr]     |
[INFO] [stderr] 157 |     const array_size: usize = (width * height * 4) as usize;
[INFO] [stderr]     |           ^^^^^^^^^^ help: convert the identifier to upper case: `ARRAY_SIZE`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "c07008d1b42699273e291b8f9bb0dfc1bf2c57266646382972dc5850bb39f1ca"`
[INFO] running `"docker" "rm" "-f" "c07008d1b42699273e291b8f9bb0dfc1bf2c57266646382972dc5850bb39f1ca"`
[INFO] [stdout] c07008d1b42699273e291b8f9bb0dfc1bf2c57266646382972dc5850bb39f1ca
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Akshay-Srivatsan/basic-raytracer:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 14b084efd0bc1138781bc9a85281d062224661835cf38e70119e496f09aa5d71
[INFO] running `"docker" "start" "-a" "14b084efd0bc1138781bc9a85281d062224661835cf38e70119e496f09aa5d71"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/basic_raytracer-952266629a10160f
[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" "14b084efd0bc1138781bc9a85281d062224661835cf38e70119e496f09aa5d71"`
[INFO] running `"docker" "rm" "-f" "14b084efd0bc1138781bc9a85281d062224661835cf38e70119e496f09aa5d71"`
[INFO] [stdout] 14b084efd0bc1138781bc9a85281d062224661835cf38e70119e496f09aa5d71