[INFO] crate trellis_m4 0.5.0 is already in cache
[INFO] checking trellis_m4-0.5.0 against try#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345
[INFO] extracting crate trellis_m4 0.5.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate trellis_m4 0.5.0 on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate trellis_m4 0.5.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate trellis_m4 0.5.0
[INFO] tweaked toml for crates.io crate trellis_m4 0.5.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate trellis_m4 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d409cf8472d3860fd6c3b2f03f2703a66b9faae1e9299607701937ff621794cd
[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" "d409cf8472d3860fd6c3b2f03f2703a66b9faae1e9299607701937ff621794cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d409cf8472d3860fd6c3b2f03f2703a66b9faae1e9299607701937ff621794cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d409cf8472d3860fd6c3b2f03f2703a66b9faae1e9299607701937ff621794cd", kill_on_drop: false }`
[INFO] [stdout] d409cf8472d3860fd6c3b2f03f2703a66b9faae1e9299607701937ff621794cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44a86cfbc7ee4ee51f322e99713d2a8f30c345144bd0b5a253560c9ea778f32e
[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" "44a86cfbc7ee4ee51f322e99713d2a8f30c345144bd0b5a253560c9ea778f32e", kill_on_drop: false }`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling atsamd51g19a v0.6.0
[INFO] [stderr]    Compiling trellis_m4 v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking atsamd-hal v0.8.0
[INFO] [stdout] error[E0432]: unresolved import `ws2812_nop_samd51`
[INFO] [stdout]  --> examples/neopixel_blink.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ws2812_nop_samd51 as ws2812;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `ws2812_nop_samd51` external crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `ws2812_nop_samd51`
[INFO] [stdout]  --> examples/neopixel_rainbow.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ws2812_nop_samd51 as ws2812;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `ws2812_nop_samd51` external crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `smart_leds::SmartLedsWrite`
[INFO] [stdout]   --> examples/neopixel_blink.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use smart_leds::SmartLedsWrite;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `trellis_m4`.
[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] [stdout] warning: unused import: `smart_leds::SmartLedsWrite`
[INFO] [stdout]   --> examples/neopixel_rainbow.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use smart_leds::SmartLedsWrite;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "44a86cfbc7ee4ee51f322e99713d2a8f30c345144bd0b5a253560c9ea778f32e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44a86cfbc7ee4ee51f322e99713d2a8f30c345144bd0b5a253560c9ea778f32e", kill_on_drop: false }`
[INFO] [stdout] 44a86cfbc7ee4ee51f322e99713d2a8f30c345144bd0b5a253560c9ea778f32e