[INFO] cloning repository https://github.com/boustrophedon/rust-cuda-shim-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/boustrophedon/rust-cuda-shim-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboustrophedon%2Frust-cuda-shim-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboustrophedon%2Frust-cuda-shim-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] af4fceb746cd98fe1e4f11da69170bc296295fe9
[INFO] checking boustrophedon/rust-cuda-shim-example against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboustrophedon%2Frust-cuda-shim-example" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/boustrophedon/rust-cuda-shim-example on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/boustrophedon/rust-cuda-shim-example
[INFO] finished tweaking git repo https://github.com/boustrophedon/rust-cuda-shim-example
[INFO] tweaked toml for git repo https://github.com/boustrophedon/rust-cuda-shim-example written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/boustrophedon/rust-cuda-shim-example already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 772e25a4ff5591a9496412d8feace938723633e5d8d1b18003752546ef57390b
[INFO] running `Command { std: "docker" "start" "-a" "772e25a4ff5591a9496412d8feace938723633e5d8d1b18003752546ef57390b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "772e25a4ff5591a9496412d8feace938723633e5d8d1b18003752546ef57390b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "772e25a4ff5591a9496412d8feace938723633e5d8d1b18003752546ef57390b", kill_on_drop: false }`
[INFO] [stdout] 772e25a4ff5591a9496412d8feace938723633e5d8d1b18003752546ef57390b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee19149e167c753715db2462908e44af1e1154bcffcb541d519a36f862b83697
[INFO] running `Command { std: "docker" "start" "-a" "ee19149e167c753715db2462908e44af1e1154bcffcb541d519a36f862b83697", kill_on_drop: false }`
[INFO] [stderr]    Compiling call-cuda v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking libc v0.2.7
[INFO] [stdout] error: environment variable `OUT_DIR` not defined
[INFO] [stdout]   --> build.rs:15:35
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let c_archive_dir = Path::new(env!("OUT_DIR")).join("logmin-cuda");
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `env` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `call-cuda`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "ee19149e167c753715db2462908e44af1e1154bcffcb541d519a36f862b83697", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee19149e167c753715db2462908e44af1e1154bcffcb541d519a36f862b83697", kill_on_drop: false }`
[INFO] [stdout] ee19149e167c753715db2462908e44af1e1154bcffcb541d519a36f862b83697