[INFO] fetching crate trellis_m4 0.6.1...
[INFO] checking trellis_m4-0.6.1 against try#9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c for pr-79472
[INFO] extracting crate trellis_m4 0.6.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate trellis_m4 0.6.1 on toolchain 9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-14/source/.cargo/config
[INFO] started tweaking crates.io crate trellis_m4 0.6.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate trellis_m4 0.6.1
[INFO] tweaked toml for crates.io crate trellis_m4 0.6.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate trellis_m4 0.6.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded keypad v0.1.4
[INFO] [stderr]   Downloaded adxl343 v0.4.3
[INFO] [stderr]   Downloaded accelerometer v0.7.0
[INFO] [stderr]   Downloaded micromath v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1128a3efca15434c295b058e28459a7fe5ff05227eb6cff41d73b4a2dbae2dd0
[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" "1128a3efca15434c295b058e28459a7fe5ff05227eb6cff41d73b4a2dbae2dd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1128a3efca15434c295b058e28459a7fe5ff05227eb6cff41d73b4a2dbae2dd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1128a3efca15434c295b058e28459a7fe5ff05227eb6cff41d73b4a2dbae2dd0", kill_on_drop: false }`
[INFO] [stdout] 1128a3efca15434c295b058e28459a7fe5ff05227eb6cff41d73b4a2dbae2dd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4175bb2090d9e284377bc7a5a02479fb22d58e23a212678f88dc318ef2b5158c
[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" "4175bb2090d9e284377bc7a5a02479fb22d58e23a212678f88dc318ef2b5158c", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]     Checking nb v0.1.2
[INFO] [stderr]    Compiling trellis_m4 v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking as-slice v0.1.2
[INFO] [stderr]     Checking embedded-hal v0.2.3
[INFO] [stderr]     Checking ws2812-timer-delay v0.3.0
[INFO] [stderr]     Checking aligned v0.3.2
[INFO] [stderr]     Checking hash32 v0.1.1
[INFO] [stderr]     Checking cortex-m v0.6.2
[INFO] [stderr]     Checking heapless v0.5.5
[INFO] [stderr]     Checking atsamd51g v0.8.0
[INFO] [stderr]     Checking cortex-m-semihosting v0.3.5
[INFO] [stderr]     Checking cortex-m v0.5.10
[INFO] [stderr]     Checking panic_rtt v0.2.0
[INFO] [stderr]     Checking panic-semihosting v0.5.3
[INFO] [stderr]     Checking cortex-m-rtic v0.5.3
[INFO] [stderr]     Checking atsamd-hal v0.10.0
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[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] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "4175bb2090d9e284377bc7a5a02479fb22d58e23a212678f88dc318ef2b5158c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4175bb2090d9e284377bc7a5a02479fb22d58e23a212678f88dc318ef2b5158c", kill_on_drop: false }`
[INFO] [stdout] 4175bb2090d9e284377bc7a5a02479fb22d58e23a212678f88dc318ef2b5158c