[INFO] updating cached repository illbexyz/tinyrenderer-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/illbexyz/tinyrenderer-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/illbexyz/tinyrenderer-rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/illbexyz/tinyrenderer-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/illbexyz/tinyrenderer-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/illbexyz/tinyrenderer-rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/illbexyz/tinyrenderer-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/illbexyz/tinyrenderer-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] da176a83a99081fd2037021e039ea0ec88b0c2bc
[INFO] sha for GitHub repo illbexyz/tinyrenderer-rust: da176a83a99081fd2037021e039ea0ec88b0c2bc
[INFO] validating manifest of illbexyz/tinyrenderer-rust 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 illbexyz/tinyrenderer-rust 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 illbexyz/tinyrenderer-rust
[INFO] finished frobbing illbexyz/tinyrenderer-rust
[INFO] frobbed toml for illbexyz/tinyrenderer-rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/illbexyz/tinyrenderer-rust/Cargo.toml
[INFO] started frobbing illbexyz/tinyrenderer-rust
[INFO] finished frobbing illbexyz/tinyrenderer-rust
[INFO] frobbed toml for illbexyz/tinyrenderer-rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/illbexyz/tinyrenderer-rust/Cargo.toml
[INFO] crate illbexyz/tinyrenderer-rust 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 illbexyz/tinyrenderer-rust 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-5/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/illbexyz/tinyrenderer-rust:/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] 1a4493821031e8b09ac7382421473659dafd04415bcb9801e13f8db3eda7febb
[INFO] running `"docker" "start" "-a" "1a4493821031e8b09ac7382421473659dafd04415bcb9801e13f8db3eda7febb"`
[INFO] [stderr]    Compiling color_quant v1.0.0
[INFO] [stderr]    Compiling rayon-core v1.4.0
[INFO] [stderr]    Compiling deflate v0.7.18
[INFO] [stderr]    Compiling inflate v0.3.4
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling num-bigint v0.1.43
[INFO] [stderr]    Compiling gif v0.9.2
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling png v0.11.0
[INFO] [stderr]    Compiling rayon v1.0.1
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling jpeg-decoder v0.1.14
[INFO] [stderr]    Compiling image v0.18.0
[INFO] [stderr]    Compiling tinyrenderer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `light_dir`
[INFO] [stderr]    --> src/main.rs:169:9
[INFO] [stderr]     |
[INFO] [stderr] 169 |     let light_dir = Vec3::new(0.0, 0.0, -1.0).normalize();
[INFO] [stderr]     |         ^^^^^^^^^ help: consider prefixing with an underscore: `_light_dir`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.00s
[INFO] running `"docker" "inspect" "1a4493821031e8b09ac7382421473659dafd04415bcb9801e13f8db3eda7febb"`
[INFO] running `"docker" "rm" "-f" "1a4493821031e8b09ac7382421473659dafd04415bcb9801e13f8db3eda7febb"`
[INFO] [stdout] 1a4493821031e8b09ac7382421473659dafd04415bcb9801e13f8db3eda7febb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/illbexyz/tinyrenderer-rust:/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] 6833413ef2210ae736e55d16c3130c0a8bafe46ca5c46100562ffb80d64c87de
[INFO] running `"docker" "start" "-a" "6833413ef2210ae736e55d16c3130c0a8bafe46ca5c46100562ffb80d64c87de"`
[INFO] [stderr]    Compiling tinyrenderer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `light_dir`
[INFO] [stderr]    --> src/main.rs:169:9
[INFO] [stderr]     |
[INFO] [stderr] 169 |     let light_dir = Vec3::new(0.0, 0.0, -1.0).normalize();
[INFO] [stderr]     |         ^^^^^^^^^ help: consider prefixing with an underscore: `_light_dir`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "6833413ef2210ae736e55d16c3130c0a8bafe46ca5c46100562ffb80d64c87de"`
[INFO] running `"docker" "rm" "-f" "6833413ef2210ae736e55d16c3130c0a8bafe46ca5c46100562ffb80d64c87de"`
[INFO] [stdout] 6833413ef2210ae736e55d16c3130c0a8bafe46ca5c46100562ffb80d64c87de
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/illbexyz/tinyrenderer-rust:/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] 3ca3a9fbbcfdd13637da7615a1792c2953dc37038fc6585cb39ecd3e00a5f93d
[INFO] running `"docker" "start" "-a" "3ca3a9fbbcfdd13637da7615a1792c2953dc37038fc6585cb39ecd3e00a5f93d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tinyrenderer-a45de92453028076
[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" "3ca3a9fbbcfdd13637da7615a1792c2953dc37038fc6585cb39ecd3e00a5f93d"`
[INFO] running `"docker" "rm" "-f" "3ca3a9fbbcfdd13637da7615a1792c2953dc37038fc6585cb39ecd3e00a5f93d"`
[INFO] [stdout] 3ca3a9fbbcfdd13637da7615a1792c2953dc37038fc6585cb39ecd3e00a5f93d