[INFO] cloning repository https://github.com/mcbattirola/tinyraycaster-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mcbattirola/tinyraycaster-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmcbattirola%2Ftinyraycaster-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmcbattirola%2Ftinyraycaster-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3a4d15363eda7a2fdb43564b533903eeb42b76e6
[INFO] testing mcbattirola/tinyraycaster-rs against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmcbattirola%2Ftinyraycaster-rs" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mcbattirola/tinyraycaster-rs on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mcbattirola/tinyraycaster-rs
[INFO] finished tweaking git repo https://github.com/mcbattirola/tinyraycaster-rs
[INFO] tweaked toml for git repo https://github.com/mcbattirola/tinyraycaster-rs written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/mcbattirola/tinyraycaster-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30bfa16ee696260c29bf9ebeee67101c557bb9f81ea1cdb8749a1ed1bbd4b592
[INFO] running `Command { std: "docker" "start" "-a" "30bfa16ee696260c29bf9ebeee67101c557bb9f81ea1cdb8749a1ed1bbd4b592", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30bfa16ee696260c29bf9ebeee67101c557bb9f81ea1cdb8749a1ed1bbd4b592", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30bfa16ee696260c29bf9ebeee67101c557bb9f81ea1cdb8749a1ed1bbd4b592", kill_on_drop: false }`
[INFO] [stdout] 30bfa16ee696260c29bf9ebeee67101c557bb9f81ea1cdb8749a1ed1bbd4b592
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2a0024b08830dfc4aac5bf0a7c8cb222336b4be9e70d9c88aeeea4bab0098b8
[INFO] running `Command { std: "docker" "start" "-a" "c2a0024b08830dfc4aac5bf0a7c8cb222336b4be9e70d9c88aeeea4bab0098b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling tiny-raycaster-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `frame_buffer` is never read
[INFO] [stdout]  --> src/main.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut frame_buffer = [pack_color(ColorChannel {
[INFO] [stdout]   |             ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/main.rs:91:21
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 let c = ColorChannel {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "c2a0024b08830dfc4aac5bf0a7c8cb222336b4be9e70d9c88aeeea4bab0098b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2a0024b08830dfc4aac5bf0a7c8cb222336b4be9e70d9c88aeeea4bab0098b8", kill_on_drop: false }`
[INFO] [stdout] c2a0024b08830dfc4aac5bf0a7c8cb222336b4be9e70d9c88aeeea4bab0098b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8b13a3f60abd26ef0225f6ea7fbdc1691a287f3d9ce01905870ffcf7926d0a6
[INFO] running `Command { std: "docker" "start" "-a" "b8b13a3f60abd26ef0225f6ea7fbdc1691a287f3d9ce01905870ffcf7926d0a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling tiny-raycaster-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `frame_buffer` is never read
[INFO] [stdout]  --> src/main.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut frame_buffer = [pack_color(ColorChannel {
[INFO] [stdout]   |             ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/main.rs:91:21
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 let c = ColorChannel {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "b8b13a3f60abd26ef0225f6ea7fbdc1691a287f3d9ce01905870ffcf7926d0a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8b13a3f60abd26ef0225f6ea7fbdc1691a287f3d9ce01905870ffcf7926d0a6", kill_on_drop: false }`
[INFO] [stdout] b8b13a3f60abd26ef0225f6ea7fbdc1691a287f3d9ce01905870ffcf7926d0a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 90bfc3146a68b0f21d3b5172fd32635ecd17e53ddeff7a4ad323d92d7bb2d7ad
[INFO] running `Command { std: "docker" "start" "-a" "90bfc3146a68b0f21d3b5172fd32635ecd17e53ddeff7a4ad323d92d7bb2d7ad", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: value assigned to `frame_buffer` is never read
[INFO] [stdout] running 0 tests
[INFO] [stderr]  --> src/main.rs:5:13
[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] 5 |     let mut frame_buffer = [pack_color(ColorChannel {
[INFO] [stdout] 
[INFO] [stderr]   |             ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]   = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]   --> src/main.rs:91:21
[INFO] [stderr]    |
[INFO] [stderr] 91 |                 let c = ColorChannel {
[INFO] [stderr]    |                     ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `tiny-raycaster-rs` (bin "tiny-raycaster-rs" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tiny_raycaster_rs-dc71dff942ddbafc)
[INFO] running `Command { std: "docker" "inspect" "90bfc3146a68b0f21d3b5172fd32635ecd17e53ddeff7a4ad323d92d7bb2d7ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90bfc3146a68b0f21d3b5172fd32635ecd17e53ddeff7a4ad323d92d7bb2d7ad", kill_on_drop: false }`
[INFO] [stdout] 90bfc3146a68b0f21d3b5172fd32635ecd17e53ddeff7a4ad323d92d7bb2d7ad