[INFO] cloning repository https://github.com/ct-clmsn/armd4ocl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ct-clmsn/armd4ocl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fct-clmsn%2Farmd4ocl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fct-clmsn%2Farmd4ocl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 194587a393e2a34be6f124fd561e1281e70d9f9e
[INFO] checking ct-clmsn/armd4ocl against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fct-clmsn%2Farmd4ocl" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ct-clmsn/armd4ocl on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ct-clmsn/armd4ocl
[INFO] finished tweaking git repo https://github.com/ct-clmsn/armd4ocl
[INFO] tweaked toml for git repo https://github.com/ct-clmsn/armd4ocl written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/ct-clmsn/armd4ocl already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "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] d9c036f2ad1617ea03af70fdc9162c3ce25f0956f1d13ae6bd6c9253734decef
[INFO] running `Command { std: "docker" "start" "-a" "d9c036f2ad1617ea03af70fdc9162c3ce25f0956f1d13ae6bd6c9253734decef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9c036f2ad1617ea03af70fdc9162c3ce25f0956f1d13ae6bd6c9253734decef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9c036f2ad1617ea03af70fdc9162c3ce25f0956f1d13ae6bd6c9253734decef", kill_on_drop: false }`
[INFO] [stdout] d9c036f2ad1617ea03af70fdc9162c3ce25f0956f1d13ae6bd6c9253734decef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--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] 6ab4d0a69dfad10440ea85ac5584667045bbe341687b36d3b7f32a2789660ffd
[INFO] running `Command { std: "docker" "start" "-a" "6ab4d0a69dfad10440ea85ac5584667045bbe341687b36d3b7f32a2789660ffd", kill_on_drop: false }`
[INFO] [stderr]     Checking armd4ocl v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `armd4ocl`
[INFO] [stdout] error: recursion limit reached while expanding `concat!`
[INFO] [stdout]    --> tests/test.rs:12:25
[INFO] [stdout]     |
[INFO] [stdout] 12  |       let script : &str = opencl_str! {
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 13  | |         int a;
[INFO] [stdout] 14  | |         int b = 0;
[INFO] [stdout] 15  | |         b = a + b;
[INFO] [stdout] ...   |
[INFO] [stdout] 170 | |         car(a, b);
[INFO] [stdout] 171 | |     };
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#![recursion_limit="256"]` attribute to your crate (`test`)
[INFO] [stdout]     = note: this error originates in the macro `opencl_str` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "6ab4d0a69dfad10440ea85ac5584667045bbe341687b36d3b7f32a2789660ffd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ab4d0a69dfad10440ea85ac5584667045bbe341687b36d3b7f32a2789660ffd", kill_on_drop: false }`
[INFO] [stdout] 6ab4d0a69dfad10440ea85ac5584667045bbe341687b36d3b7f32a2789660ffd