[INFO] cloning repository dfockler/pathtracer
[INFO] running `"git" "clone" "--bare" "git://github.com/dfockler/pathtracer.git" "work/cache/sources/gh/dfockler/pathtracer"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/dfockler/pathtracer'...
[INFO] running `"git" "clone" "work/cache/sources/gh/dfockler/pathtracer" "work/ex/beta-1.37-6/sources/1.36.0/gh/dfockler/pathtracer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/dfockler/pathtracer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dfockler/pathtracer" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dfockler/pathtracer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dfockler/pathtracer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 96edfbee68c7c848f5505404a6ce9d62a8588e90
[INFO] sha for GitHub repo dfockler/pathtracer: 96edfbee68c7c848f5505404a6ce9d62a8588e90
[INFO] validating manifest of dfockler/pathtracer 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 dfockler/pathtracer 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 dfockler/pathtracer
[INFO] finished frobbing dfockler/pathtracer
[INFO] frobbed toml for dfockler/pathtracer written to work/ex/beta-1.37-6/sources/1.36.0/gh/dfockler/pathtracer/Cargo.toml
[INFO] started frobbing dfockler/pathtracer
[INFO] finished frobbing dfockler/pathtracer
[INFO] frobbed toml for dfockler/pathtracer written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dfockler/pathtracer/Cargo.toml
[INFO] crate dfockler/pathtracer 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 dfockler/pathtracer against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/dfockler/pathtracer:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 93d2dd751ae02a831747d73b8d61ec7efa4eff47853d7c528ca002ce81a6d4ba
[INFO] running `"docker" "start" "-a" "93d2dd751ae02a831747d73b8d61ec7efa4eff47853d7c528ca002ce81a6d4ba"`
[INFO] [stderr]    Compiling syn v0.15.38
[INFO] [stderr]    Compiling deflate v0.7.19
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling png v0.14.1
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling tiff v0.2.2
[INFO] [stderr]    Compiling image v0.21.2
[INFO] [stderr]    Compiling pathtracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `add`
[INFO] [stderr]    --> src/main.rs:138:5
[INFO] [stderr]     |
[INFO] [stderr] 138 |     fn add(&self, other: &Vector) -> Vector {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Light`
[INFO] [stderr]    --> src/main.rs:160:1
[INFO] [stderr]     |
[INFO] [stderr] 160 | struct Light {
[INFO] [stderr]     | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.45s
[INFO] running `"docker" "inspect" "93d2dd751ae02a831747d73b8d61ec7efa4eff47853d7c528ca002ce81a6d4ba"`
[INFO] running `"docker" "rm" "-f" "93d2dd751ae02a831747d73b8d61ec7efa4eff47853d7c528ca002ce81a6d4ba"`
[INFO] [stdout] 93d2dd751ae02a831747d73b8d61ec7efa4eff47853d7c528ca002ce81a6d4ba
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/dfockler/pathtracer:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] abf376ab025fb959b0844b9cceea7641a6ad2b5cc94fe163e85562efdbcdcd5c
[INFO] running `"docker" "start" "-a" "abf376ab025fb959b0844b9cceea7641a6ad2b5cc94fe163e85562efdbcdcd5c"`
[INFO] [stderr]    Compiling pathtracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `add`
[INFO] [stderr]    --> src/main.rs:138:5
[INFO] [stderr]     |
[INFO] [stderr] 138 |     fn add(&self, other: &Vector) -> Vector {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Light`
[INFO] [stderr]    --> src/main.rs:160:1
[INFO] [stderr]     |
[INFO] [stderr] 160 | struct Light {
[INFO] [stderr]     | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "abf376ab025fb959b0844b9cceea7641a6ad2b5cc94fe163e85562efdbcdcd5c"`
[INFO] running `"docker" "rm" "-f" "abf376ab025fb959b0844b9cceea7641a6ad2b5cc94fe163e85562efdbcdcd5c"`
[INFO] [stdout] abf376ab025fb959b0844b9cceea7641a6ad2b5cc94fe163e85562efdbcdcd5c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/dfockler/pathtracer:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] f964fbb0b759f2eb144d529491215c90bf639ba713250cb261e890fd1af988db
[INFO] running `"docker" "start" "-a" "f964fbb0b759f2eb144d529491215c90bf639ba713250cb261e890fd1af988db"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pathtracer-a514675adc2e4661
[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" "f964fbb0b759f2eb144d529491215c90bf639ba713250cb261e890fd1af988db"`
[INFO] running `"docker" "rm" "-f" "f964fbb0b759f2eb144d529491215c90bf639ba713250cb261e890fd1af988db"`
[INFO] [stdout] f964fbb0b759f2eb144d529491215c90bf639ba713250cb261e890fd1af988db