[INFO] cloning repository https://github.com/11/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/11/raytrace-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F11%2Fraytrace-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F11%2Fraytrace-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cdb668c46cc37c1fc0f766d6e924382ec81db929
[INFO] testing 11/raytrace-rs against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F11%2Fraytrace-rs" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/11/raytrace-rs on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/11/raytrace-rs
[INFO] finished tweaking git repo https://github.com/11/raytrace-rs
[INFO] tweaked toml for git repo https://github.com/11/raytrace-rs written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/11/raytrace-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 455e5daef26d404ccc6925dfb4f27c4a2d0fb3675a40970d6d8695beb4321f16
[INFO] running `Command { std: "docker" "start" "-a" "455e5daef26d404ccc6925dfb4f27c4a2d0fb3675a40970d6d8695beb4321f16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "455e5daef26d404ccc6925dfb4f27c4a2d0fb3675a40970d6d8695beb4321f16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "455e5daef26d404ccc6925dfb4f27c4a2d0fb3675a40970d6d8695beb4321f16", kill_on_drop: false }`
[INFO] [stdout] 455e5daef26d404ccc6925dfb4f27c4a2d0fb3675a40970d6d8695beb4321f16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e8eb90e06a4f2d5a859a61401c5166da80377ce46e1a398f6c783f094932017
[INFO] running `Command { std: "docker" "start" "-a" "9e8eb90e06a4f2d5a859a61401c5166da80377ce46e1a398f6c783f094932017", kill_on_drop: false }`
[INFO] [stderr]    Compiling raytrace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/vec3.rs:49:24
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn cross(u: &Vec3, v: &Vec3) -> Vec3 {
[INFO] [stdout]    |                        ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dot`
[INFO] [stdout]   --> src/vec3.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn dot(u: &Vec3, v: &Vec3) -> f64 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cross`
[INFO] [stdout]   --> src/vec3.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn cross(u: &Vec3, v: &Vec3) -> Vec3 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `at`
[INFO] [stdout]   --> src/ray.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |   pub fn at(&self, t: f64) -> Point3 {
[INFO] [stdout]    |          ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "9e8eb90e06a4f2d5a859a61401c5166da80377ce46e1a398f6c783f094932017", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e8eb90e06a4f2d5a859a61401c5166da80377ce46e1a398f6c783f094932017", kill_on_drop: false }`
[INFO] [stdout] 9e8eb90e06a4f2d5a859a61401c5166da80377ce46e1a398f6c783f094932017
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3523e447aaf03721141fc0338979b08998fcae78642f16a73d065187a915173
[INFO] running `Command { std: "docker" "start" "-a" "d3523e447aaf03721141fc0338979b08998fcae78642f16a73d065187a915173", kill_on_drop: false }`
[INFO] [stderr]    Compiling raytrace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/vec3.rs:49:24
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn cross(u: &Vec3, v: &Vec3) -> Vec3 {
[INFO] [stdout]    |                        ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dot`
[INFO] [stdout]   --> src/vec3.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn dot(u: &Vec3, v: &Vec3) -> f64 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cross`
[INFO] [stdout]   --> src/vec3.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn cross(u: &Vec3, v: &Vec3) -> Vec3 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `at`
[INFO] [stdout]   --> src/ray.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |   pub fn at(&self, t: f64) -> Point3 {
[INFO] [stdout]    |          ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "d3523e447aaf03721141fc0338979b08998fcae78642f16a73d065187a915173", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3523e447aaf03721141fc0338979b08998fcae78642f16a73d065187a915173", kill_on_drop: false }`
[INFO] [stdout] d3523e447aaf03721141fc0338979b08998fcae78642f16a73d065187a915173
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3892d6fef612700cab52a929b88844021d5ce807cfda00d2d38e43a852f739a6
[INFO] running `Command { std: "docker" "start" "-a" "3892d6fef612700cab52a929b88844021d5ce807cfda00d2d38e43a852f739a6", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/vec3.rs:49:24
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 49 | pub fn cross(u: &Vec3, v: &Vec3) -> Vec3 {
[INFO] [stdout] 
[INFO] [stderr]    |                        ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `dot`
[INFO] [stderr]   --> src/vec3.rs:43:8
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub fn dot(u: &Vec3, v: &Vec3) -> f64 {
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `cross`
[INFO] [stderr]   --> src/vec3.rs:49:8
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub fn cross(u: &Vec3, v: &Vec3) -> Vec3 {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `at`
[INFO] [stderr]   --> src/ray.rs:15:10
[INFO] [stderr]    |
[INFO] [stderr] 15 |   pub fn at(&self, t: f64) -> Point3 {
[INFO] [stderr]    |          ^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/raytrace-a5d8187d0a097721)
[INFO] running `Command { std: "docker" "inspect" "3892d6fef612700cab52a929b88844021d5ce807cfda00d2d38e43a852f739a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3892d6fef612700cab52a929b88844021d5ce807cfda00d2d38e43a852f739a6", kill_on_drop: false }`
[INFO] [stdout] 3892d6fef612700cab52a929b88844021d5ce807cfda00d2d38e43a852f739a6