[INFO] cloning repository https://github.com/Canadadry/rust-ray-tracer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Canadadry/rust-ray-tracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCanadadry%2Frust-ray-tracer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCanadadry%2Frust-ray-tracer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c7de890816867a94e573cc4f3f2dcf4ba66946fd [INFO] checking Canadadry/rust-ray-tracer against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCanadadry%2Frust-ray-tracer" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Canadadry/rust-ray-tracer 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/Canadadry/rust-ray-tracer [INFO] finished tweaking git repo https://github.com/Canadadry/rust-ray-tracer [INFO] tweaked toml for git repo https://github.com/Canadadry/rust-ray-tracer written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Canadadry/rust-ray-tracer 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rgb v0.8.14 [INFO] [stderr] Downloaded console v0.8.0 [INFO] [stderr] Downloaded lodepng v2.5.0 [INFO] [stderr] Downloaded serde_yaml v0.8.9 [INFO] [stderr] Downloaded serde_derive v1.0.99 [INFO] [stderr] Downloaded yaml-rust v0.4.3 [INFO] [stderr] Downloaded serde v1.0.99 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b41702bb3f2b77693b78fba4171759ed3e1bae113ffea2ecbab9cbc519e3693c [INFO] running `Command { std: "docker" "start" "-a" "b41702bb3f2b77693b78fba4171759ed3e1bae113ffea2ecbab9cbc519e3693c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b41702bb3f2b77693b78fba4171759ed3e1bae113ffea2ecbab9cbc519e3693c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b41702bb3f2b77693b78fba4171759ed3e1bae113ffea2ecbab9cbc519e3693c", kill_on_drop: false }` [INFO] [stdout] b41702bb3f2b77693b78fba4171759ed3e1bae113ffea2ecbab9cbc519e3693c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 1fbe876acf27ef7f3d79605965da77864c5212d820bde061e9b120bdf644f6d5 [INFO] running `Command { std: "docker" "start" "-a" "1fbe876acf27ef7f3d79605965da77864c5212d820bde061e9b120bdf644f6d5", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling proc-macro2 v1.0.2 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking smallvec v0.6.10 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling serde v1.0.99 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking lock_api v0.3.1 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Checking rgb v0.8.14 [INFO] [stderr] Checking dtoa v0.4.4 [INFO] [stderr] Checking yaml-rust v0.4.3 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking termios v0.3.1 [INFO] [stderr] Checking clicolors-control v1.0.1 [INFO] [stderr] Checking lodepng v2.5.0 [INFO] [stderr] Checking number_prefix v0.2.8 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking console v0.8.0 [INFO] [stderr] Checking indicatif v0.11.0 [INFO] [stderr] Compiling serde_derive v1.0.99 [INFO] [stderr] Checking serde_yaml v0.8.9 [INFO] [stderr] Checking ray_tracer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/engine/tracer.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | (ray.x >= 0.0 && ray.y >= 0.0 && ray.z >= 0.0) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 42 - (ray.x >= 0.0 && ray.y >= 0.0 && ray.z >= 0.0) [INFO] [stdout] 42 + ray.x >= 0.0 && ray.y >= 0.0 && ray.z >= 0.0 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Duration` [INFO] [stdout] --> src/main.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | use std::time::{Duration, Instant}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/engine/tracer.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | (ray.x >= 0.0 && ray.y >= 0.0 && ray.z >= 0.0) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 42 - (ray.x >= 0.0 && ray.y >= 0.0 && ray.z >= 0.0) [INFO] [stdout] 42 + ray.x >= 0.0 && ray.y >= 0.0 && ray.z >= 0.0 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Duration` [INFO] [stdout] --> src/main.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | use std::time::{Duration, Instant}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `add` and `project_on` are never used [INFO] [stdout] --> src/math/vector3.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 9 | impl Vec3 { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 13 | pub fn add(&self, v: &Vec3) -> Vec3 [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 65 | pub fn project_on(&self,v:&Vec3) -> Vec3 [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `identity`, `clone`, `add`, and `sub` are never used [INFO] [stdout] --> src/math/matrix3.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl Mat3 { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 25 | pub fn identity() -> Mat3 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | pub fn clone(&self) -> Mat3 [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | pub fn add(& self,m:&Mat3) -> Mat3 [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | pub fn sub(& self,m:&Mat3) -> Mat3 [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `translation`, `scale`, `clone`, and `add` are never used [INFO] [stdout] --> src/math/matrix4.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl Mat4 { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 34 | pub fn translation(v:&Vec3) -> Mat4 [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 71 | pub fn scale(v:&Vec3) -> Mat4 [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 80 | pub fn clone(&self) -> Mat4 [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 84 | pub fn add(&self,m:&Mat4) -> Mat4 [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, `2`, and `3` are never read [INFO] [stdout] --> src/engine/tracer.rs:8:18 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Pixel(pub u8,pub u8,pub u8,pub u8); [INFO] [stdout] | ----- ^^^^^^ ^^^^^^ ^^^^^^ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = note: `Pixel` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Pixel((),(),(),()); [INFO] [stdout] | ~~ ~~ ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `white`, `black`, and `blue` are never used [INFO] [stdout] --> src/engine/tracer.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl Pixel { [INFO] [stdout] | ---------- associated functions in this implementation [INFO] [stdout] 11 | pub fn white() -> Pixel { Pixel(255,255,255,255)} [INFO] [stdout] | ^^^^^ [INFO] [stdout] 12 | pub fn black() -> Pixel { Pixel( 0, 0, 0,255)} [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | pub fn blue() -> Pixel { Pixel(0,0,255,255)} [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, `2`, and `3` are never read [INFO] [stdout] --> src/engine/tracer.rs:8:18 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Pixel(pub u8,pub u8,pub u8,pub u8); [INFO] [stdout] | ----- ^^^^^^ ^^^^^^ ^^^^^^ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = note: `Pixel` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Pixel((),(),(),()); [INFO] [stdout] | ~~ ~~ ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `white`, `black`, and `blue` are never used [INFO] [stdout] --> src/engine/tracer.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl Pixel { [INFO] [stdout] | ---------- associated functions in this implementation [INFO] [stdout] 11 | pub fn white() -> Pixel { Pixel(255,255,255,255)} [INFO] [stdout] | ^^^^^ [INFO] [stdout] 12 | pub fn black() -> Pixel { Pixel( 0, 0, 0,255)} [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | pub fn blue() -> Pixel { Pixel(0,0,255,255)} [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.04s [INFO] running `Command { std: "docker" "inspect" "1fbe876acf27ef7f3d79605965da77864c5212d820bde061e9b120bdf644f6d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fbe876acf27ef7f3d79605965da77864c5212d820bde061e9b120bdf644f6d5", kill_on_drop: false }` [INFO] [stdout] 1fbe876acf27ef7f3d79605965da77864c5212d820bde061e9b120bdf644f6d5 [INFO] checking Canadadry/rust-ray-tracer against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCanadadry%2Frust-ray-tracer" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Canadadry/rust-ray-tracer 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/Canadadry/rust-ray-tracer [INFO] finished tweaking git repo https://github.com/Canadadry/rust-ray-tracer [INFO] tweaked toml for git repo https://github.com/Canadadry/rust-ray-tracer written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Canadadry/rust-ray-tracer 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 740eeb63ef9366240fc874c028f7d3399599019ceff7deb1c9e9b9ab9201adb4 [INFO] running `Command { std: "docker" "start" "-a" "740eeb63ef9366240fc874c028f7d3399599019ceff7deb1c9e9b9ab9201adb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "740eeb63ef9366240fc874c028f7d3399599019ceff7deb1c9e9b9ab9201adb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "740eeb63ef9366240fc874c028f7d3399599019ceff7deb1c9e9b9ab9201adb4", kill_on_drop: false }` [INFO] [stdout] 740eeb63ef9366240fc874c028f7d3399599019ceff7deb1c9e9b9ab9201adb4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 53d7a40715bfc801bf8e9145f054a64b140e09cc26a0d5a8efb736fcadea84aa [INFO] running `Command { std: "docker" "start" "-a" "53d7a40715bfc801bf8e9145f054a64b140e09cc26a0d5a8efb736fcadea84aa", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling proc-macro2 v1.0.2 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling serde v1.0.99 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Checking smallvec v0.6.10 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking lock_api v0.3.1 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Checking rgb v0.8.14 [INFO] [stderr] Checking dtoa v0.4.4 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking yaml-rust v0.4.3 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking clicolors-control v1.0.1 [INFO] [stderr] Checking termios v0.3.1 [INFO] [stderr] Checking lodepng v2.5.0 [INFO] [stderr] Checking number_prefix v0.2.8 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.3.1/src/exec.rs:838:13 [INFO] [stdout] | [INFO] [stdout] 838 | / match dfa::Fsm::reverse( [INFO] [stdout] 839 | | &self.ro.dfa_reverse, [INFO] [stdout] 840 | | self.cache.value(), [INFO] [stdout] 841 | | false, [INFO] [stdout] ... | [INFO] [stdout] 852 | | Quit => return Some(Quit), [INFO] [stdout] 853 | | }; [INFO] [stdout] | |_____________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling serde_derive v1.0.99 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `regex` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "53d7a40715bfc801bf8e9145f054a64b140e09cc26a0d5a8efb736fcadea84aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53d7a40715bfc801bf8e9145f054a64b140e09cc26a0d5a8efb736fcadea84aa", kill_on_drop: false }` [INFO] [stdout] 53d7a40715bfc801bf8e9145f054a64b140e09cc26a0d5a8efb736fcadea84aa