[INFO] updating cached repository anuragsoni/tracer-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/anuragsoni/tracer-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/anuragsoni/tracer-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/anuragsoni/tracer-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/anuragsoni/tracer-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/anuragsoni/tracer-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/anuragsoni/tracer-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/anuragsoni/tracer-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 17fa4dd002146e7abdb789e866cef2a2a6d4c393
[INFO] sha for GitHub repo anuragsoni/tracer-rs: 17fa4dd002146e7abdb789e866cef2a2a6d4c393
[INFO] validating manifest of anuragsoni/tracer-rs 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 anuragsoni/tracer-rs 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 anuragsoni/tracer-rs
[INFO] finished frobbing anuragsoni/tracer-rs
[INFO] frobbed toml for anuragsoni/tracer-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/anuragsoni/tracer-rs/Cargo.toml
[INFO] started frobbing anuragsoni/tracer-rs
[INFO] finished frobbing anuragsoni/tracer-rs
[INFO] frobbed toml for anuragsoni/tracer-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/anuragsoni/tracer-rs/Cargo.toml
[INFO] crate anuragsoni/tracer-rs 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing anuragsoni/tracer-rs against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/anuragsoni/tracer-rs:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] b31bff6486c28e19fbf2984ed63e26aaf02f0a3801b3268828a766c80078d5ff
[INFO] running `"docker" "start" "-a" "b31bff6486c28e19fbf2984ed63e26aaf02f0a3801b3268828a766c80078d5ff"`
[INFO] [stderr]    Compiling tracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable.rs:10:23
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub material: &'a Material
[INFO] [stderr]    |                       ^^^^^^^^ help: use `dyn`: `dyn Material`
[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/hitable.rs:10:23
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub material: &'a Material
[INFO] [stderr]    |                       ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable.rs:18:26
[INFO] [stderr]    |
[INFO] [stderr] 18 | impl Hitable for Vec<Box<Hitable>> {
[INFO] [stderr]    |                          ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sphere.rs:25:23
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub material: Box<Material>
[INFO] [stderr]    |                       ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:89:24
[INFO] [stderr]    |
[INFO] [stderr] 89 |     let world: Vec<Box<Hitable>> = vec![sphere1, sphere2, sphere3, sphere4];
[INFO] [stderr]    |                        ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `r`
[INFO] [stderr]    --> src/vec3.rs:171:5
[INFO] [stderr]     |
[INFO] [stderr] 171 |     pub fn r(&self) -> f64 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `g`
[INFO] [stderr]    --> src/vec3.rs:176:5
[INFO] [stderr]     |
[INFO] [stderr] 176 |     pub fn g(&self) -> f64 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `b`
[INFO] [stderr]    --> src/vec3.rs:181:5
[INFO] [stderr]     |
[INFO] [stderr] 181 |     pub fn b(&self) -> f64 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cross`
[INFO] [stderr]    --> src/vec3.rs:206:5
[INFO] [stderr]     |
[INFO] [stderr] 206 |     pub fn cross(&self, other: Vec3) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `"docker" "inspect" "b31bff6486c28e19fbf2984ed63e26aaf02f0a3801b3268828a766c80078d5ff"`
[INFO] running `"docker" "rm" "-f" "b31bff6486c28e19fbf2984ed63e26aaf02f0a3801b3268828a766c80078d5ff"`
[INFO] [stdout] b31bff6486c28e19fbf2984ed63e26aaf02f0a3801b3268828a766c80078d5ff
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/anuragsoni/tracer-rs:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 14bbb24c744c6ed6ce29fbebb171930ed7fbd063a4fe0b574989daa39ebb2fe6
[INFO] running `"docker" "start" "-a" "14bbb24c744c6ed6ce29fbebb171930ed7fbd063a4fe0b574989daa39ebb2fe6"`
[INFO] [stderr]    Compiling tracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable.rs:10:23
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub material: &'a Material
[INFO] [stderr]    |                       ^^^^^^^^ help: use `dyn`: `dyn Material`
[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/hitable.rs:10:23
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub material: &'a Material
[INFO] [stderr]    |                       ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable.rs:18:26
[INFO] [stderr]    |
[INFO] [stderr] 18 | impl Hitable for Vec<Box<Hitable>> {
[INFO] [stderr]    |                          ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sphere.rs:25:23
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub material: Box<Material>
[INFO] [stderr]    |                       ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:89:24
[INFO] [stderr]    |
[INFO] [stderr] 89 |     let world: Vec<Box<Hitable>> = vec![sphere1, sphere2, sphere3, sphere4];
[INFO] [stderr]    |                        ^^^^^^^ help: use `dyn`: `dyn Hitable`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `r`
[INFO] [stderr]    --> src/vec3.rs:171:5
[INFO] [stderr]     |
[INFO] [stderr] 171 |     pub fn r(&self) -> f64 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `g`
[INFO] [stderr]    --> src/vec3.rs:176:5
[INFO] [stderr]     |
[INFO] [stderr] 176 |     pub fn g(&self) -> f64 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `b`
[INFO] [stderr]    --> src/vec3.rs:181:5
[INFO] [stderr]     |
[INFO] [stderr] 181 |     pub fn b(&self) -> f64 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cross`
[INFO] [stderr]    --> src/vec3.rs:206:5
[INFO] [stderr]     |
[INFO] [stderr] 206 |     pub fn cross(&self, other: Vec3) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "14bbb24c744c6ed6ce29fbebb171930ed7fbd063a4fe0b574989daa39ebb2fe6"`
[INFO] running `"docker" "rm" "-f" "14bbb24c744c6ed6ce29fbebb171930ed7fbd063a4fe0b574989daa39ebb2fe6"`
[INFO] [stdout] 14bbb24c744c6ed6ce29fbebb171930ed7fbd063a4fe0b574989daa39ebb2fe6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/anuragsoni/tracer-rs:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] f3ed4ea459a0a9b7b19be0af6da0697424f2e44f458fa10c498eeaf20716e4e5
[INFO] running `"docker" "start" "-a" "f3ed4ea459a0a9b7b19be0af6da0697424f2e44f458fa10c498eeaf20716e4e5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tracer-d88fb0fe4cf66157
[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" "f3ed4ea459a0a9b7b19be0af6da0697424f2e44f458fa10c498eeaf20716e4e5"`
[INFO] running `"docker" "rm" "-f" "f3ed4ea459a0a9b7b19be0af6da0697424f2e44f458fa10c498eeaf20716e4e5"`
[INFO] [stdout] f3ed4ea459a0a9b7b19be0af6da0697424f2e44f458fa10c498eeaf20716e4e5