[INFO] cloning repository https://github.com/aosmond/myrustffi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aosmond/myrustffi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faosmond%2Fmyrustffi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faosmond%2Fmyrustffi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 277308392f5ae818999891240eddfae12265a412
[INFO] testing aosmond/myrustffi against master#6c20ab744b0f82646d90ce9d25894823abc9c669 for pr-99093
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faosmond%2Fmyrustffi" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aosmond/myrustffi on toolchain 6c20ab744b0f82646d90ce9d25894823abc9c669
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6c20ab744b0f82646d90ce9d25894823abc9c669" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/aosmond/myrustffi
[INFO] finished tweaking git repo https://github.com/aosmond/myrustffi
[INFO] tweaked toml for git repo https://github.com/aosmond/myrustffi written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/aosmond/myrustffi already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6c20ab744b0f82646d90ce9d25894823abc9c669" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+6c20ab744b0f82646d90ce9d25894823abc9c669" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a5191708851de0c910cbea4e78bd7359574926de2b7c1247c09d3dde2dc62744
[INFO] running `Command { std: "docker" "start" "-a" "a5191708851de0c910cbea4e78bd7359574926de2b7c1247c09d3dde2dc62744", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5191708851de0c910cbea4e78bd7359574926de2b7c1247c09d3dde2dc62744", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5191708851de0c910cbea4e78bd7359574926de2b7c1247c09d3dde2dc62744", kill_on_drop: false }`
[INFO] [stdout] a5191708851de0c910cbea4e78bd7359574926de2b7c1247c09d3dde2dc62744
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+6c20ab744b0f82646d90ce9d25894823abc9c669" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66e81afff16c93cb200206c49a555a397cc8116729e55271f054bcf495f2e79b
[INFO] running `Command { std: "docker" "start" "-a" "66e81afff16c93cb200206c49a555a397cc8116729e55271f054bcf495f2e79b", kill_on_drop: false }`
[INFO] [stderr]    Compiling myrustffi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/lib.rs:41:43
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub extern "C" fn wr_dp_push_border_image(state: &mut WrState,
[INFO] [stdout]    |                                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rect`
[INFO] [stdout]   --> src/lib.rs:42:43
[INFO] [stdout]    |
[INFO] [stdout] 42 | ...                   rect: LayoutGeometry,
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_rect`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `clip`
[INFO] [stdout]   --> src/lib.rs:43:43
[INFO] [stdout]    |
[INFO] [stdout] 43 | ...                   clip: LayoutGeometry,
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_clip`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_backface_visible`
[INFO] [stdout]   --> src/lib.rs:44:43
[INFO] [stdout]    |
[INFO] [stdout] 44 | ...                   is_backface_visible: bool,
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_backface_visible`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parent`
[INFO] [stdout]   --> src/lib.rs:45:43
[INFO] [stdout]    |
[INFO] [stdout] 45 | ...                   parent: &WrSpaceAndClipChain,
[INFO] [stdout]    |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `widths`
[INFO] [stdout]   --> src/lib.rs:46:43
[INFO] [stdout]    |
[INFO] [stdout] 46 | ...                   widths: LayoutGeometry,
[INFO] [stdout]    |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_widths`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fill`
[INFO] [stdout]   --> src/lib.rs:50:43
[INFO] [stdout]    |
[INFO] [stdout] 50 | ...                   fill: bool,
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_fill`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "66e81afff16c93cb200206c49a555a397cc8116729e55271f054bcf495f2e79b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66e81afff16c93cb200206c49a555a397cc8116729e55271f054bcf495f2e79b", kill_on_drop: false }`
[INFO] [stdout] 66e81afff16c93cb200206c49a555a397cc8116729e55271f054bcf495f2e79b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+6c20ab744b0f82646d90ce9d25894823abc9c669" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1304977633aa25cbcd3c08d3bac14b641954bf37a90e50ed25a5c7e7364ee00d
[INFO] running `Command { std: "docker" "start" "-a" "1304977633aa25cbcd3c08d3bac14b641954bf37a90e50ed25a5c7e7364ee00d", kill_on_drop: false }`
[INFO] [stderr] error: failed to create directory `/opt/rustwide/target/debug/.fingerprint/myrustffi-0110930e6da90c6d`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "1304977633aa25cbcd3c08d3bac14b641954bf37a90e50ed25a5c7e7364ee00d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1304977633aa25cbcd3c08d3bac14b641954bf37a90e50ed25a5c7e7364ee00d", kill_on_drop: false }`
[INFO] [stdout] 1304977633aa25cbcd3c08d3bac14b641954bf37a90e50ed25a5c7e7364ee00d