[INFO] cloning repository https://github.com/richardbrodie/manta_ray [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/richardbrodie/manta_ray" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frichardbrodie%2Fmanta_ray", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frichardbrodie%2Fmanta_ray'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c708a01f46eab0328c7933e78af5242d90473d71 [INFO] checking richardbrodie/manta_ray against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frichardbrodie%2Fmanta_ray" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/richardbrodie/manta_ray on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/richardbrodie/manta_ray [INFO] finished tweaking git repo https://github.com/richardbrodie/manta_ray [INFO] tweaked toml for git repo https://github.com/richardbrodie/manta_ray written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/richardbrodie/manta_ray already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro2 v0.4.20 [INFO] [stderr] Downloaded scoped_threadpool v0.1.9 [INFO] [stderr] Downloaded adler32 v1.0.3 [INFO] [stderr] Downloaded color_quant v1.0.1 [INFO] [stderr] Downloaded yaml-rust v0.4.2 [INFO] [stderr] Downloaded num-derive v0.2.3 [INFO] [stderr] Downloaded num-rational v0.2.1 [INFO] [stderr] Downloaded inflate v0.4.3 [INFO] [stderr] Downloaded jpeg-decoder v0.1.15 [INFO] [stderr] Downloaded gif v0.10.1 [INFO] [stderr] Downloaded rayon v1.0.2 [INFO] [stderr] Downloaded deflate v0.7.19 [INFO] [stderr] Downloaded syn v0.15.8 [INFO] [stderr] Downloaded png v0.12.0 [INFO] [stderr] Downloaded tiff v0.2.1 [INFO] [stderr] Downloaded serde_yaml v0.8.5 [INFO] [stderr] Downloaded num-iter v0.1.37 [INFO] [stderr] Downloaded image v0.20.0 [INFO] [stderr] Downloaded linked-hash-map v0.5.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 567fab8bd93ad7dd82e122e3fd010385d065c8086c10b60b5c61b4b161a6a2cb [INFO] running `Command { std: "docker" "start" "-a" "567fab8bd93ad7dd82e122e3fd010385d065c8086c10b60b5c61b4b161a6a2cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "567fab8bd93ad7dd82e122e3fd010385d065c8086c10b60b5c61b4b161a6a2cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "567fab8bd93ad7dd82e122e3fd010385d065c8086c10b60b5c61b4b161a6a2cb", kill_on_drop: false }` [INFO] [stdout] 567fab8bd93ad7dd82e122e3fd010385d065c8086c10b60b5c61b4b161a6a2cb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 21fff9e933dab31735e6c36eae87035ea65a9a1f242e4f1e2c0a2814a7c14bce [INFO] running `Command { std: "docker" "start" "-a" "21fff9e933dab31735e6c36eae87035ea65a9a1f242e4f1e2c0a2814a7c14bce", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling proc-macro2 v0.4.20 [INFO] [stderr] Checking nodrop v0.1.12 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking cfg-if v0.1.5 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Checking byteorder v1.2.6 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Checking adler32 v1.0.3 [INFO] [stderr] Compiling rayon v1.0.2 [INFO] [stderr] Compiling num-derive v0.2.3 [INFO] [stderr] Checking arrayvec v0.4.7 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Compiling num-rational v0.2.1 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Compiling serde v1.0.79 [INFO] [stderr] Checking inflate v0.4.3 [INFO] [stderr] Checking linked-hash-map v0.5.1 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking deflate v0.7.19 [INFO] [stderr] Checking color_quant v1.0.1 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking dtoa v0.4.3 [INFO] [stderr] Checking yaml-rust v0.4.2 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Checking gif v0.10.1 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Compiling syn v0.15.8 [INFO] [stderr] Checking png v0.12.0 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Compiling serde_derive v1.0.79 [INFO] [stderr] Checking serde_yaml v0.8.5 [INFO] [stderr] Checking tiff v0.2.1 [INFO] [stderr] Checking image v0.20.0 [INFO] [stderr] Checking manta_ray v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/geometry.rs:122:24 [INFO] [stdout] | [INFO] [stdout] 122 | fn intersects(&self, &Ray) -> Option; [INFO] [stdout] | ^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Ray` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/geometry.rs:123:28 [INFO] [stdout] | [INFO] [stdout] 123 | fn surface_normal(&self, &Point) -> Vector; [INFO] [stdout] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Point` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/geometry.rs:122:24 [INFO] [stdout] | [INFO] [stdout] 122 | fn intersects(&self, &Ray) -> Option; [INFO] [stdout] | ^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Ray` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/geometry.rs:123:28 [INFO] [stdout] | [INFO] [stdout] 123 | fn surface_normal(&self, &Point) -> Vector; [INFO] [stdout] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Point` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.63s [INFO] running `Command { std: "docker" "inspect" "21fff9e933dab31735e6c36eae87035ea65a9a1f242e4f1e2c0a2814a7c14bce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21fff9e933dab31735e6c36eae87035ea65a9a1f242e4f1e2c0a2814a7c14bce", kill_on_drop: false }` [INFO] [stdout] 21fff9e933dab31735e6c36eae87035ea65a9a1f242e4f1e2c0a2814a7c14bce [INFO] checking richardbrodie/manta_ray against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frichardbrodie%2Fmanta_ray" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/richardbrodie/manta_ray on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/richardbrodie/manta_ray [INFO] finished tweaking git repo https://github.com/richardbrodie/manta_ray [INFO] tweaked toml for git repo https://github.com/richardbrodie/manta_ray written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/richardbrodie/manta_ray already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a56a512b70cd808cd51a0bfcfbcfc6fdb1d8035c2bcefbc43b9e3776e7ca8745 [INFO] running `Command { std: "docker" "start" "-a" "a56a512b70cd808cd51a0bfcfbcfc6fdb1d8035c2bcefbc43b9e3776e7ca8745", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a56a512b70cd808cd51a0bfcfbcfc6fdb1d8035c2bcefbc43b9e3776e7ca8745", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a56a512b70cd808cd51a0bfcfbcfc6fdb1d8035c2bcefbc43b9e3776e7ca8745", kill_on_drop: false }` [INFO] [stdout] a56a512b70cd808cd51a0bfcfbcfc6fdb1d8035c2bcefbc43b9e3776e7ca8745 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2ad7b8b1d760310983c8262ad51cdf8e93d19c7276b19895b132666cbc644bd7 [INFO] running `Command { std: "docker" "start" "-a" "2ad7b8b1d760310983c8262ad51cdf8e93d19c7276b19895b132666cbc644bd7", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling proc-macro2 v0.4.20 [INFO] [stderr] Checking cfg-if v0.1.5 [INFO] [stderr] Checking nodrop v0.1.12 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Checking byteorder v1.2.6 [INFO] [stderr] Compiling num-derive v0.2.3 [INFO] [stderr] Compiling rayon v1.0.2 [INFO] [stderr] Checking adler32 v1.0.3 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Compiling serde v1.0.79 [INFO] [stderr] Checking arrayvec v0.4.7 [INFO] [stderr] Compiling num-rational v0.2.1 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking inflate v0.4.3 [INFO] [stderr] Checking color_quant v1.0.1 [INFO] [stderr] Checking deflate v0.7.19 [INFO] [stderr] Checking linked-hash-map v0.5.1 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking gif v0.10.1 [INFO] [stderr] Checking dtoa v0.4.3 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Checking yaml-rust v0.4.2 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Compiling syn v0.15.8 [INFO] [stderr] Checking png v0.12.0 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Compiling serde_derive v1.0.79 [INFO] [stderr] Checking serde_yaml v0.8.5 [INFO] [stderr] Checking tiff v0.2.1 [INFO] [stderr] Checking image v0.20.0 [INFO] [stderr] Checking manta_ray v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/geometry.rs:122:24 [INFO] [stdout] | [INFO] [stdout] 122 | fn intersects(&self, &Ray) -> Option; [INFO] [stdout] | ^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Ray` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/geometry.rs:122:24 [INFO] [stdout] | [INFO] [stdout] 122 | fn intersects(&self, &Ray) -> Option; [INFO] [stdout] | ^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Ray` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/geometry.rs:123:28 [INFO] [stdout] | [INFO] [stdout] 123 | fn surface_normal(&self, &Point) -> Vector; [INFO] [stdout] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Point` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/geometry.rs:123:28 [INFO] [stdout] | [INFO] [stdout] 123 | fn surface_normal(&self, &Point) -> Vector; [INFO] [stdout] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Point` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/main.rs:59:3 [INFO] [stdout] | [INFO] [stdout] 59 | / match scene.trace(ray) { [INFO] [stdout] 60 | | Some(ref intersection) => { [INFO] [stdout] 61 | | let phit = ray.phit(intersection.distance); [INFO] [stdout] 62 | | let normal = intersection.object.surface_normal(&phit); [INFO] [stdout] ... | [INFO] [stdout] 93 | | None => return colour, [INFO] [stdout] 94 | | }; [INFO] [stdout] | |___^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/main.rs:59:3 [INFO] [stdout] | [INFO] [stdout] 59 | / match scene.trace(ray) { [INFO] [stdout] 60 | | Some(ref intersection) => { [INFO] [stdout] 61 | | let phit = ray.phit(intersection.distance); [INFO] [stdout] 62 | | let normal = intersection.object.surface_normal(&phit); [INFO] [stdout] ... | [INFO] [stdout] 93 | | None => return colour, [INFO] [stdout] 94 | | }; [INFO] [stdout] | |___^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `manta_ray` (bin "manta_ray") due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `manta_ray` (bin "manta_ray" test) due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "2ad7b8b1d760310983c8262ad51cdf8e93d19c7276b19895b132666cbc644bd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ad7b8b1d760310983c8262ad51cdf8e93d19c7276b19895b132666cbc644bd7", kill_on_drop: false }` [INFO] [stdout] 2ad7b8b1d760310983c8262ad51cdf8e93d19c7276b19895b132666cbc644bd7