[INFO] cloning repository https://github.com/pondodev/tiny-raycaster
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pondodev/tiny-raycaster" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpondodev%2Ftiny-raycaster", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpondodev%2Ftiny-raycaster'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 57caebbbd606b68135917a12ae44968089337bfc
[INFO] testing pondodev/tiny-raycaster against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpondodev%2Ftiny-raycaster" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pondodev/tiny-raycaster on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pondodev/tiny-raycaster
[INFO] finished tweaking git repo https://github.com/pondodev/tiny-raycaster
[INFO] tweaked toml for git repo https://github.com/pondodev/tiny-raycaster written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/pondodev/tiny-raycaster already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5f90e95b9d1b2db50b1a2065c89a09cd92e96058c083f43088a0bcb4465676ab
[INFO] running `Command { std: "docker" "start" "-a" "5f90e95b9d1b2db50b1a2065c89a09cd92e96058c083f43088a0bcb4465676ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f90e95b9d1b2db50b1a2065c89a09cd92e96058c083f43088a0bcb4465676ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f90e95b9d1b2db50b1a2065c89a09cd92e96058c083f43088a0bcb4465676ab", kill_on_drop: false }`
[INFO] [stdout] 5f90e95b9d1b2db50b1a2065c89a09cd92e96058c083f43088a0bcb4465676ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7d50244905f85908d79742a01327a91b1eaa60d01cef6c24bc296134cc7651f8
[INFO] running `Command { std: "docker" "start" "-a" "7d50244905f85908d79742a01327a91b1eaa60d01cef6c24bc296134cc7651f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling clang-sys v0.29.3
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling bindgen v0.54.0
[INFO] [stderr]    Compiling stb-sys v0.6.0
[INFO] [stderr]    Compiling stb v0.3.2
[INFO] [stderr]    Compiling tiny-raycaster v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `tex`
[INFO] [stdout]   --> src/main.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let tex = load_image( "walltext.png" );
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_tex`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.69s
[INFO] running `Command { std: "docker" "inspect" "7d50244905f85908d79742a01327a91b1eaa60d01cef6c24bc296134cc7651f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d50244905f85908d79742a01327a91b1eaa60d01cef6c24bc296134cc7651f8", kill_on_drop: false }`
[INFO] [stdout] 7d50244905f85908d79742a01327a91b1eaa60d01cef6c24bc296134cc7651f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bc308420ee3e43787abb3d26ebb77bd94ae5a211f6dfc6083548c39ebda7145
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7bc308420ee3e43787abb3d26ebb77bd94ae5a211f6dfc6083548c39ebda7145", kill_on_drop: false }`
[INFO] [stderr]    Compiling tiny-raycaster v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `tex`
[INFO] [stdout]   --> src/main.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let tex = load_image( "walltext.png" );
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_tex`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/tiny_raycaster-b9ae79313485d9b1)
[INFO] running `Command { std: "docker" "inspect" "7bc308420ee3e43787abb3d26ebb77bd94ae5a211f6dfc6083548c39ebda7145", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bc308420ee3e43787abb3d26ebb77bd94ae5a211f6dfc6083548c39ebda7145", kill_on_drop: false }`
[INFO] [stdout] 7bc308420ee3e43787abb3d26ebb77bd94ae5a211f6dfc6083548c39ebda7145
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 54f1b6cade2d4cba6e78e4dd62f3600d54532a4a615949b50668e3503af40d7d
[INFO] running `Command { std: "docker" "start" "-a" "54f1b6cade2d4cba6e78e4dd62f3600d54532a4a615949b50668e3503af40d7d", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `tex`
[INFO] [stdout] 
[INFO] [stderr]   --> src/main.rs:27:9
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 27 |     let tex = load_image( "walltext.png" );
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_tex`
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `tiny-raycaster` (bin "tiny-raycaster" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tiny_raycaster-b9ae79313485d9b1)
[INFO] running `Command { std: "docker" "inspect" "54f1b6cade2d4cba6e78e4dd62f3600d54532a4a615949b50668e3503af40d7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54f1b6cade2d4cba6e78e4dd62f3600d54532a4a615949b50668e3503af40d7d", kill_on_drop: false }`
[INFO] [stdout] 54f1b6cade2d4cba6e78e4dd62f3600d54532a4a615949b50668e3503af40d7d