[INFO] updating cached repository https://github.com/johnpmayer/canvas-demo
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a907172571c52f6d172c2a954b61a18195b350ee
[INFO] checking johnpmayer/canvas-demo against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnpmayer%2Fcanvas-demo" "/workspace/builds/worker-10/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/johnpmayer/canvas-demo on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/johnpmayer/canvas-demo
[INFO] finished tweaking git repo https://github.com/johnpmayer/canvas-demo
[INFO] tweaked toml for git repo https://github.com/johnpmayer/canvas-demo written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/johnpmayer/canvas-demo already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1735883a95b74bd81d00cba656825d9b9386326b381e4932a256ffc0dec9b169
[INFO] running `"docker" "start" "-a" "1735883a95b74bd81d00cba656825d9b9386326b381e4932a256ffc0dec9b169"`
[INFO] [stderr]    Compiling libc v0.2.36
[INFO] [stderr]     Checking stdweb v0.3.0
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]    Compiling glsl v0.7.2
[INFO] [stderr]    Compiling canvas-demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `vert_source`
[INFO] [stderr]   --> build.rs:57:14
[INFO] [stderr]    |
[INFO] [stderr] 57 |         let (vert_source, vert_declarations) = parse_file(vert_filename.as_str())?;
[INFO] [stderr]    |              ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vert_source`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vert_declarations`
[INFO] [stderr]   --> build.rs:57:27
[INFO] [stderr]    |
[INFO] [stderr] 57 |         let (vert_source, vert_declarations) = parse_file(vert_filename.as_str())?;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vert_declarations`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `frag_source`
[INFO] [stderr]   --> build.rs:58:14
[INFO] [stderr]    |
[INFO] [stderr] 58 |         let (frag_source, frag_declarations) = parse_file(frag_filename.as_str())?;
[INFO] [stderr]    |              ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frag_source`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `frag_declarations`
[INFO] [stderr]   --> build.rs:58:27
[INFO] [stderr]    |
[INFO] [stderr] 58 |         let (frag_source, frag_declarations) = parse_file(frag_filename.as_str())?;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frag_declarations`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rust_filename`
[INFO] [stderr]   --> build.rs:56:71
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn process_file(vert_filename: String, frag_filename: String, rust_filename: String) -> Result<(), CompilerError> {
[INFO] [stderr]    |                                                                       ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rust_filename`
[INFO] [stderr] 
[INFO] [stderr] error: failed to run custom build command for `canvas-demo v0.1.0 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/canvas-demo-1ee3b3b666912072/build-script-build` (exit code: 1)
[INFO] [stderr] --- stdout
[INFO] [stderr] Compiling src/shaders/purple_vert.glsl & src/shaders/purple_frag.glsl to src/shaders/purple.rs
[INFO] [stderr] Success parsing src/shaders/purple_vert.glsl
[INFO] [stderr] Success parsing src/shaders/purple_frag.glsl
[INFO] [stderr] All good! Faking a bad exit code for debugging.
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "1735883a95b74bd81d00cba656825d9b9386326b381e4932a256ffc0dec9b169"`
[INFO] running `"docker" "rm" "-f" "1735883a95b74bd81d00cba656825d9b9386326b381e4932a256ffc0dec9b169"`
[INFO] [stdout] 1735883a95b74bd81d00cba656825d9b9386326b381e4932a256ffc0dec9b169
