[INFO] updating cached repository jagnat/meshing_test
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jagnat/meshing_test
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jagnat/meshing_test" "work/ex/beta-1.38-1/sources/1.37.0/gh/jagnat/meshing_test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jagnat/meshing_test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jagnat/meshing_test" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jagnat/meshing_test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jagnat/meshing_test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b92896f705d245c46c048018cb33a24d258b0911
[INFO] sha for GitHub repo jagnat/meshing_test: b92896f705d245c46c048018cb33a24d258b0911
[INFO] validating manifest of jagnat/meshing_test 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 jagnat/meshing_test 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 jagnat/meshing_test
[INFO] finished frobbing jagnat/meshing_test
[INFO] frobbed toml for jagnat/meshing_test written to work/ex/beta-1.38-1/sources/1.37.0/gh/jagnat/meshing_test/Cargo.toml
[INFO] started frobbing jagnat/meshing_test
[INFO] finished frobbing jagnat/meshing_test
[INFO] frobbed toml for jagnat/meshing_test written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jagnat/meshing_test/Cargo.toml
[INFO] crate jagnat/meshing_test 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 jagnat/meshing_test 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jagnat/meshing_test:/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] 483cb15263224080c07e487c266e392f456b2d1f4a95256719fe2a3f22da2bb1
[INFO] running `"docker" "start" "-a" "483cb15263224080c07e487c266e392f456b2d1f4a95256719fe2a3f22da2bb1"`
[INFO] [stderr]    Compiling wavefront_obj v5.1.0
[INFO] [stderr]    Compiling deflate v0.7.18
[INFO] [stderr]    Compiling inflate v0.4.2
[INFO] [stderr]    Compiling gif v0.10.0
[INFO] [stderr]    Compiling rand v0.5.3
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling png v0.12.0
[INFO] [stderr]    Compiling obj-exporter v0.2.0
[INFO] [stderr]    Compiling image v0.19.0
[INFO] [stderr]    Compiling meshing_test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `image::Rgba`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use image::Rgba;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `image::ImageBuffer`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use image::ImageBuffer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Quad`, `Triangle`
[INFO] [stderr]   --> src/main.rs:11:30
[INFO] [stderr]    |
[INFO] [stderr] 11 | use mesh_write::{Mesh, Vert, Triangle, Quad};
[INFO] [stderr]    |                              ^^^^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Triangle`
[INFO] [stderr]   --> src/mesh_write.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub struct Triangle
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_triangle`
[INFO] [stderr]   --> src/mesh_write.rs:50:2
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn add_triangle(&mut self, t: Triangle)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.90s
[INFO] running `"docker" "inspect" "483cb15263224080c07e487c266e392f456b2d1f4a95256719fe2a3f22da2bb1"`
[INFO] running `"docker" "rm" "-f" "483cb15263224080c07e487c266e392f456b2d1f4a95256719fe2a3f22da2bb1"`
[INFO] [stdout] 483cb15263224080c07e487c266e392f456b2d1f4a95256719fe2a3f22da2bb1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jagnat/meshing_test:/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] a5b72cc45cfd69e9edb7b3504beb3fb3a3f4ad504ea03ef3296155e27751d4e0
[INFO] running `"docker" "start" "-a" "a5b72cc45cfd69e9edb7b3504beb3fb3a3f4ad504ea03ef3296155e27751d4e0"`
[INFO] [stderr]    Compiling meshing_test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `image::Rgba`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use image::Rgba;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `image::ImageBuffer`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use image::ImageBuffer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Quad`, `Triangle`
[INFO] [stderr]   --> src/main.rs:11:30
[INFO] [stderr]    |
[INFO] [stderr] 11 | use mesh_write::{Mesh, Vert, Triangle, Quad};
[INFO] [stderr]    |                              ^^^^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Triangle`
[INFO] [stderr]   --> src/mesh_write.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub struct Triangle
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_triangle`
[INFO] [stderr]   --> src/mesh_write.rs:50:2
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn add_triangle(&mut self, t: Triangle)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `"docker" "inspect" "a5b72cc45cfd69e9edb7b3504beb3fb3a3f4ad504ea03ef3296155e27751d4e0"`
[INFO] running `"docker" "rm" "-f" "a5b72cc45cfd69e9edb7b3504beb3fb3a3f4ad504ea03ef3296155e27751d4e0"`
[INFO] [stdout] a5b72cc45cfd69e9edb7b3504beb3fb3a3f4ad504ea03ef3296155e27751d4e0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jagnat/meshing_test:/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] 5d718914ce03e5038d6a6f85e1e3d63bb0f1cadd2b3a5a2b476cbff6cce1aaec
[INFO] running `"docker" "start" "-a" "5d718914ce03e5038d6a6f85e1e3d63bb0f1cadd2b3a5a2b476cbff6cce1aaec"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/meshing_test-ac0c4818cb67c7c9
[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" "5d718914ce03e5038d6a6f85e1e3d63bb0f1cadd2b3a5a2b476cbff6cce1aaec"`
[INFO] running `"docker" "rm" "-f" "5d718914ce03e5038d6a6f85e1e3d63bb0f1cadd2b3a5a2b476cbff6cce1aaec"`
[INFO] [stdout] 5d718914ce03e5038d6a6f85e1e3d63bb0f1cadd2b3a5a2b476cbff6cce1aaec