[INFO] cloning repository https://github.com/cLazyZombie/raytrace-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cLazyZombie/raytrace-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FcLazyZombie%2Fraytrace-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FcLazyZombie%2Fraytrace-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 462156bb4676f25e8bc529a25167c87e6a9e7332
[INFO] checking cLazyZombie/raytrace-rs against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FcLazyZombie%2Fraytrace-rs" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cLazyZombie/raytrace-rs on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cLazyZombie/raytrace-rs
[INFO] finished tweaking git repo https://github.com/cLazyZombie/raytrace-rs
[INFO] tweaked toml for git repo https://github.com/cLazyZombie/raytrace-rs written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/cLazyZombie/raytrace-rs 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7c3ed70ca27c267af15a8a6fbc052d7361eafad76c495d32113ed95fc212634
[INFO] running `Command { std: "docker" "start" "-a" "e7c3ed70ca27c267af15a8a6fbc052d7361eafad76c495d32113ed95fc212634", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7c3ed70ca27c267af15a8a6fbc052d7361eafad76c495d32113ed95fc212634", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7c3ed70ca27c267af15a8a6fbc052d7361eafad76c495d32113ed95fc212634", kill_on_drop: false }`
[INFO] [stdout] e7c3ed70ca27c267af15a8a6fbc052d7361eafad76c495d32113ed95fc212634
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5dad5bb32e1af8f831182a04ae7d6e31dbf6598aadc598bf6275a0eac9efaa6b
[INFO] running `Command { std: "docker" "start" "-a" "5dad5bb32e1af8f831182a04ae7d6e31dbf6598aadc598bf6275a0eac9efaa6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking weezl v0.1.5
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking bytemuck v1.7.2
[INFO] [stderr]     Checking scoped_threadpool v0.1.9
[INFO] [stderr]     Checking miniz_oxide v0.3.7
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]     Checking gif v0.11.2
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]     Checking png v0.16.8
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.22
[INFO] [stderr]     Checking tiff v0.6.1
[INFO] [stderr]     Checking image v0.23.14
[INFO] [stderr]     Checking raytrace-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `point` is imported redundantly
[INFO] [stdout]   --> src/sphere.rs:49:51
[INFO] [stdout]    |
[INFO] [stdout] 49 |     use crate::{lib_test::assert_almost_eq_tuple, point, vector};
[INFO] [stdout]    |                                                   ^^^^^
[INFO] [stdout] 50 |
[INFO] [stdout] 51 |     use super::*;
[INFO] [stdout]    |         -------- the item `point` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Ray` is imported redundantly
[INFO] [stdout]    --> src/world.rs:110:17
[INFO] [stdout]     |
[INFO] [stdout] 110 |         vector, Ray,
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     use super::*;
[INFO] [stdout]     |         -------- the item `Ray` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `point` is imported redundantly
[INFO] [stdout]   --> src/camera.rs:66:49
[INFO] [stdout]    |
[INFO] [stdout] 66 |     use crate::{lib_test::assert_almost_eq_mat, point, vector};
[INFO] [stdout]    |                                                 ^^^^^
[INFO] [stdout] 67 |
[INFO] [stdout] 68 |     use super::*;
[INFO] [stdout]    |         -------- the item `point` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `vector` is imported redundantly
[INFO] [stdout]   --> src/camera.rs:66:56
[INFO] [stdout]    |
[INFO] [stdout] 66 |     use crate::{lib_test::assert_almost_eq_mat, point, vector};
[INFO] [stdout]    |                                                        ^^^^^^
[INFO] [stdout] 67 |
[INFO] [stdout] 68 |     use super::*;
[INFO] [stdout]    |         -------- the item `vector` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.28s
[INFO] running `Command { std: "docker" "inspect" "5dad5bb32e1af8f831182a04ae7d6e31dbf6598aadc598bf6275a0eac9efaa6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dad5bb32e1af8f831182a04ae7d6e31dbf6598aadc598bf6275a0eac9efaa6b", kill_on_drop: false }`
[INFO] [stdout] 5dad5bb32e1af8f831182a04ae7d6e31dbf6598aadc598bf6275a0eac9efaa6b
[INFO] checking cLazyZombie/raytrace-rs against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FcLazyZombie%2Fraytrace-rs" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cLazyZombie/raytrace-rs on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cLazyZombie/raytrace-rs
[INFO] finished tweaking git repo https://github.com/cLazyZombie/raytrace-rs
[INFO] tweaked toml for git repo https://github.com/cLazyZombie/raytrace-rs written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/cLazyZombie/raytrace-rs 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ad97c44fd50f3e8f7e27f620dfeec745ff2bb16fe7391c35954aa3879778027
[INFO] running `Command { std: "docker" "start" "-a" "3ad97c44fd50f3e8f7e27f620dfeec745ff2bb16fe7391c35954aa3879778027", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ad97c44fd50f3e8f7e27f620dfeec745ff2bb16fe7391c35954aa3879778027", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ad97c44fd50f3e8f7e27f620dfeec745ff2bb16fe7391c35954aa3879778027", kill_on_drop: false }`
[INFO] [stdout] 3ad97c44fd50f3e8f7e27f620dfeec745ff2bb16fe7391c35954aa3879778027
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e239018803578495491a8cfcb39bb38f8831d8c7e999af4cb8fcf125a7cc3d3
[INFO] running `Command { std: "docker" "start" "-a" "9e239018803578495491a8cfcb39bb38f8831d8c7e999af4cb8fcf125a7cc3d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking weezl v0.1.5
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking scoped_threadpool v0.1.9
[INFO] [stderr]     Checking bytemuck v1.7.2
[INFO] [stderr]     Checking miniz_oxide v0.3.7
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]     Checking gif v0.11.2
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]     Checking png v0.16.8
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.22
[INFO] [stderr]     Checking tiff v0.6.1
[INFO] [stderr]     Checking image v0.23.14
[INFO] [stderr]     Checking raytrace-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `point` is imported redundantly
[INFO] [stdout]   --> src/sphere.rs:49:51
[INFO] [stdout]    |
[INFO] [stdout] 49 |     use crate::{lib_test::assert_almost_eq_tuple, point, vector};
[INFO] [stdout]    |                                                   ^^^^^
[INFO] [stdout] 50 |
[INFO] [stdout] 51 |     use super::*;
[INFO] [stdout]    |         -------- the item `point` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Ray` is imported redundantly
[INFO] [stdout]    --> src/world.rs:110:17
[INFO] [stdout]     |
[INFO] [stdout] 110 |         vector, Ray,
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     use super::*;
[INFO] [stdout]     |         -------- the item `Ray` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `point` is imported redundantly
[INFO] [stdout]   --> src/camera.rs:66:49
[INFO] [stdout]    |
[INFO] [stdout] 66 |     use crate::{lib_test::assert_almost_eq_mat, point, vector};
[INFO] [stdout]    |                                                 ^^^^^
[INFO] [stdout] 67 |
[INFO] [stdout] 68 |     use super::*;
[INFO] [stdout]    |         -------- the item `point` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `vector` is imported redundantly
[INFO] [stdout]   --> src/camera.rs:66:56
[INFO] [stdout]    |
[INFO] [stdout] 66 |     use crate::{lib_test::assert_almost_eq_mat, point, vector};
[INFO] [stdout]    |                                                        ^^^^^^
[INFO] [stdout] 67 |
[INFO] [stdout] 68 |     use super::*;
[INFO] [stdout]    |         -------- the item `vector` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.38s
[INFO] running `Command { std: "docker" "inspect" "9e239018803578495491a8cfcb39bb38f8831d8c7e999af4cb8fcf125a7cc3d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e239018803578495491a8cfcb39bb38f8831d8c7e999af4cb8fcf125a7cc3d3", kill_on_drop: false }`
[INFO] [stdout] 9e239018803578495491a8cfcb39bb38f8831d8c7e999af4cb8fcf125a7cc3d3