[INFO] cloning repository davideGiovannini/rust_realtime_raytracer
[INFO] running `"git" "clone" "--bare" "git://github.com/davideGiovannini/rust_realtime_raytracer.git" "work/cache/sources/gh/davideGiovannini/rust_realtime_raytracer"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/davideGiovannini/rust_realtime_raytracer'...
[INFO] running `"git" "clone" "work/cache/sources/gh/davideGiovannini/rust_realtime_raytracer" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/davideGiovannini/rust_realtime_raytracer"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/davideGiovannini/rust_realtime_raytracer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/davideGiovannini/rust_realtime_raytracer" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/davideGiovannini/rust_realtime_raytracer"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/davideGiovannini/rust_realtime_raytracer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b53a925b6d28d3c1f13709d890ed47da7a7f084b
[INFO] sha for GitHub repo davideGiovannini/rust_realtime_raytracer: b53a925b6d28d3c1f13709d890ed47da7a7f084b
[INFO] validating manifest of davideGiovannini/rust_realtime_raytracer on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of davideGiovannini/rust_realtime_raytracer on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing davideGiovannini/rust_realtime_raytracer
[INFO] finished frobbing davideGiovannini/rust_realtime_raytracer
[INFO] frobbed toml for davideGiovannini/rust_realtime_raytracer written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/davideGiovannini/rust_realtime_raytracer/Cargo.toml
[INFO] started frobbing davideGiovannini/rust_realtime_raytracer
[INFO] finished frobbing davideGiovannini/rust_realtime_raytracer
[INFO] frobbed toml for davideGiovannini/rust_realtime_raytracer written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/davideGiovannini/rust_realtime_raytracer/Cargo.toml
[INFO] crate davideGiovannini/rust_realtime_raytracer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/davideGiovannini/rust_realtime_raytracer/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing davideGiovannini/rust_realtime_raytracer against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/davideGiovannini/rust_realtime_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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 796197156f4ec771ee4b496aaf6702b4e250cbcc03efa501120cba9e07e76465
[INFO] running `"docker" "start" "-a" "796197156f4ec771ee4b496aaf6702b4e250cbcc03efa501120cba9e07e76465"`
[INFO] [stderr]    Compiling autocfg v0.1.4
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling sdl2-sys v0.19.0
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling bitflags v0.6.0
[INFO] [stderr]    Compiling bitflags v0.5.0
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[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 rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling sdl2 v0.19.0
[INFO] [stderr]    Compiling cgmath v0.9.1
[INFO] [stderr]    Compiling sdl2_ttf v0.19.0
[INFO] [stderr]    Compiling raytracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `new_from2points`
[INFO] [stderr]   --> src/data_structures/geom.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn new_from2points(min_point: Vector, max_point: Vector) -> BoundingBox {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set`
[INFO] [stderr]    --> src/data_structures/geom.rs:129:5
[INFO] [stderr]     |
[INFO] [stderr] 129 |     pub fn set(&mut self, origin: Vector, direction: Vector) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `change_direction`
[INFO] [stderr]    --> src/data_structures/geom.rs:140:5
[INFO] [stderr]     |
[INFO] [stderr] 140 |     pub fn change_direction(&mut self, direction: Vector) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `right`
[INFO] [stderr]   --> src/data_structures/camera.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub fn right(&self) -> Vector {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `direction`
[INFO] [stderr]   --> src/data_structures/camera.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn direction(&self) -> Vector {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/raytracer-974fb785eb26649f.raytracer.bjrpeafo-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/raytracer-974fb785eb26649f.raytracer.bjrpeafo-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/raytracer-974fb785eb26649f.raytracer.bjrpeafo-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/raytracer-974fb785eb26649f.raytracer.bjrpeafo-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/raytracer-974fb785eb26649f.raytracer.bjrpeafo-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/raytracer-974fb785eb26649f.raytracer.bjrpeafo-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/raytracer-974fb785eb26649f.raytracer.bjrpeafo-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/raytracer-974fb785eb26649f.raytracer.bjrpeafo-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/raytracer-974fb785eb26649f.raytracer.bjrpeafo-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/raytracer-974fb785eb26649f.raytracer.bjrpeafo-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/raytracer-974fb785eb26649f.raytracer.bjrpeafo-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/raytracer-974fb785eb26649f.raytracer.bjrpeafo-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/raytracer-974fb785eb26649f.raytracer.bjrpeafo-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/raytracer-974fb785eb26649f.raytracer.bjrpeafo-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/raytracer-974fb785eb26649f.raytracer.bjrpeafo-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/raytracer-974fb785eb26649f.raytracer.bjrpeafo-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/raytracer-974fb785eb26649f" "/opt/crater/target/debug/deps/raytracer-974fb785eb26649f.21o7jtecrlti15e9.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libscoped_threadpool-0ddd4d1a807d6f58.rlib" "/opt/crater/target/debug/deps/libcgmath-599864ec4808fb3b.rlib" "/opt/crater/target/debug/deps/libsdl2_ttf-e3be0613c5ebe67c.rlib" "/opt/crater/target/debug/deps/libbitflags-12ff61672b6e3b38.rlib" "/opt/crater/target/debug/deps/libsdl2-778a2c6ff68479fd.rlib" "/opt/crater/target/debug/deps/librand-cd2972553941693d.rlib" "/opt/crater/target/debug/deps/libsdl2_sys-a28c9d69cdc585d7.rlib" "/opt/crater/target/debug/deps/libbitflags-34552dd158a2bf8c.rlib" "/opt/crater/target/debug/deps/liblazy_static-9fd6b9a9a312a98f.rlib" "/opt/crater/target/debug/deps/libnum-06fa9569b015c807.rlib" "/opt/crater/target/debug/deps/libnum_rational-bd83df09ecd26959.rlib" "/opt/crater/target/debug/deps/libnum_bigint-3c6a4807c046ec80.rlib" "/opt/crater/target/debug/deps/librand-dee39ee6b46f75fa.rlib" "/opt/crater/target/debug/deps/liblibc-6f3f485dea27ed3e.rlib" "/opt/crater/target/debug/deps/libnum_complex-d3cc60c6b38279ee.rlib" "/opt/crater/target/debug/deps/librustc_serialize-487c407b35d5bf15.rlib" "/opt/crater/target/debug/deps/libnum_iter-b610ead6aa00dd4d.rlib" "/opt/crater/target/debug/deps/libnum_integer-22ee4c0c132067b5.rlib" "/opt/crater/target/debug/deps/libnum_traits-bf49fe677118cb03.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-196d0eff8e603c0a.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-1c597f5941591e04.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-a20af2d3380aa511.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-f989f9e071798586.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-52fb60b932b5ef90.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-90a3fdc679697856.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-06d10270cfa51644.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8abb913fca550f79.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-31fd2baab47b156c.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0862cc65189bd4af.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-8010b8629f5aa3e5.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2d032fe7d4e1e163.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-622fdce0dc084cba.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-a17fdd0a687135a8.rlib" "-Wl,-Bdynamic" "-lSDL2_ttf" "-lSDL2" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lSDL2_ttf
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `raytracer`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "796197156f4ec771ee4b496aaf6702b4e250cbcc03efa501120cba9e07e76465"`
[INFO] running `"docker" "rm" "-f" "796197156f4ec771ee4b496aaf6702b4e250cbcc03efa501120cba9e07e76465"`
[INFO] [stdout] 796197156f4ec771ee4b496aaf6702b4e250cbcc03efa501120cba9e07e76465