[INFO] cloning repository https://github.com/davideGiovannini/rust_realtime_raytracer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davideGiovannini/rust_realtime_raytracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FdavideGiovannini%2Frust_realtime_raytracer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FdavideGiovannini%2Frust_realtime_raytracer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b53a925b6d28d3c1f13709d890ed47da7a7f084b
[INFO] testing davideGiovannini/rust_realtime_raytracer against beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FdavideGiovannini%2Frust_realtime_raytracer" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/davideGiovannini/rust_realtime_raytracer on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/davideGiovannini/rust_realtime_raytracer
[INFO] finished tweaking git repo https://github.com/davideGiovannini/rust_realtime_raytracer
[INFO] tweaked toml for git repo https://github.com/davideGiovannini/rust_realtime_raytracer written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/davideGiovannini/rust_realtime_raytracer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-7/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sdl2_ttf v0.19.0
[INFO] [stderr]   Downloaded sdl2 v0.19.0
[INFO] [stderr]   Downloaded cgmath v0.9.1
[INFO] [stderr]   Downloaded sdl2-sys v0.19.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9dcb74d2458c6e544cf71f4a8bf9e93bab55aa50834240d49c65f0affae20474
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9dcb74d2458c6e544cf71f4a8bf9e93bab55aa50834240d49c65f0affae20474", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9dcb74d2458c6e544cf71f4a8bf9e93bab55aa50834240d49c65f0affae20474", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dcb74d2458c6e544cf71f4a8bf9e93bab55aa50834240d49c65f0affae20474", kill_on_drop: false }`
[INFO] [stdout] 9dcb74d2458c6e544cf71f4a8bf9e93bab55aa50834240d49c65f0affae20474
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4daad675afb9198512f1b758613c109f0868497c38c4c186849c0a78ca523cd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a4daad675afb9198512f1b758613c109f0868497c38c4c186849c0a78ca523cd", kill_on_drop: false }`
[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 libc v0.2.79
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-iter v0.1.41
[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/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `new_from2points`
[INFO] [stdout]   --> src/data_structures/geom.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new_from2points(min_point: Vector, max_point: Vector) -> BoundingBox {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set`
[INFO] [stdout]    --> src/data_structures/geom.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn set(&mut self, origin: Vector, direction: Vector) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `change_direction`
[INFO] [stdout]    --> src/data_structures/geom.rs:140:12
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn change_direction(&mut self, direction: Vector) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `right`
[INFO] [stdout]   --> src/data_structures/camera.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn right(&self) -> Vector {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `direction`
[INFO] [stdout]   --> src/data_structures/camera.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn direction(&self) -> Vector {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/raytracer-13480b8ffcc2f655.raytracer.v80ivqzb-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/raytracer-13480b8ffcc2f655.raytracer.v80ivqzb-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/raytracer-13480b8ffcc2f655.raytracer.v80ivqzb-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/raytracer-13480b8ffcc2f655.raytracer.v80ivqzb-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/raytracer-13480b8ffcc2f655.raytracer.v80ivqzb-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/raytracer-13480b8ffcc2f655.raytracer.v80ivqzb-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/raytracer-13480b8ffcc2f655.raytracer.v80ivqzb-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/raytracer-13480b8ffcc2f655.raytracer.v80ivqzb-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/raytracer-13480b8ffcc2f655.raytracer.v80ivqzb-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/raytracer-13480b8ffcc2f655.raytracer.v80ivqzb-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/raytracer-13480b8ffcc2f655.raytracer.v80ivqzb-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/raytracer-13480b8ffcc2f655.raytracer.v80ivqzb-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/raytracer-13480b8ffcc2f655.raytracer.v80ivqzb-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/raytracer-13480b8ffcc2f655.raytracer.v80ivqzb-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/raytracer-13480b8ffcc2f655.raytracer.v80ivqzb-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/raytracer-13480b8ffcc2f655.raytracer.v80ivqzb-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/raytracer-13480b8ffcc2f655" "/opt/rustwide/target/debug/deps/raytracer-13480b8ffcc2f655.4w3jlr757git9rdo.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libscoped_threadpool-26cd75bd60f0f390.rlib" "/opt/rustwide/target/debug/deps/libcgmath-2adaef6a70fcb65b.rlib" "/opt/rustwide/target/debug/deps/libsdl2_ttf-85d28c3d24e206c5.rlib" "/opt/rustwide/target/debug/deps/libbitflags-82509b8f83d3cf98.rlib" "/opt/rustwide/target/debug/deps/libsdl2-4d09c1ab141b64a5.rlib" "/opt/rustwide/target/debug/deps/librand-bf203912853ab04d.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-57a6d8ce132224d7.rlib" "/opt/rustwide/target/debug/deps/libbitflags-f47fd2e892ef96b6.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-87fbe9894a50b8ae.rlib" "/opt/rustwide/target/debug/deps/libnum-2064e044e0a5790f.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-cac620bdac819058.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-297e7541bd6d1c85.rlib" "/opt/rustwide/target/debug/deps/librand-e949633e383808ac.rlib" "/opt/rustwide/target/debug/deps/liblibc-adc4903bd40089e0.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-aad5ba0c8d71bec4.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-f0b4693f045e01ff.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-32e2a03c17346c1f.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-b7d250a1847cb574.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-118485e77a49b977.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-3532beb752f910d7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-3529ece450b7f3c6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-23e8f582a6744f80.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-5e7e0793b29cbf78.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-253e0736424ceb78.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-b6fd484888124c85.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-cca4d20e4b53839c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-0a7401891c2a4f50.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-efbb25e073df787e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-25965457612624bc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-09058283ea779342.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-ab973dacc0513511.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-b437d6640b1f764b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-8cc0b2380206399c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-727cdf2b6a468113.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-cf4d442d877ea2f4.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-7e5b6df427ca977c.rlib" "-Wl,-Bdynamic" "-lSDL2_ttf" "-lSDL2" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lSDL2_ttf
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `raytracer`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "a4daad675afb9198512f1b758613c109f0868497c38c4c186849c0a78ca523cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4daad675afb9198512f1b758613c109f0868497c38c4c186849c0a78ca523cd", kill_on_drop: false }`
[INFO] [stdout] a4daad675afb9198512f1b758613c109f0868497c38c4c186849c0a78ca523cd
