[INFO] cloning repository https://github.com/nils-van-zuijlen/teensy.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nils-van-zuijlen/teensy.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnils-van-zuijlen%2Fteensy.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnils-van-zuijlen%2Fteensy.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f95edfc290b926aa8a738ebeb42866baa612a38c
[INFO] testing nils-van-zuijlen/teensy.rs against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnils-van-zuijlen%2Fteensy.rs" "/workspace/builds/worker-66/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-66/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nils-van-zuijlen/teensy.rs on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-66/source/.cargo/config
[INFO] started tweaking git repo https://github.com/nils-van-zuijlen/teensy.rs
[INFO] finished tweaking git repo https://github.com/nils-van-zuijlen/teensy.rs
[INFO] tweaked toml for git repo https://github.com/nils-van-zuijlen/teensy.rs written to /workspace/builds/worker-66/source/Cargo.toml
[INFO] crate git repo https://github.com/nils-van-zuijlen/teensy.rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a73eff7fa79eb472debdafa6872304df7b85e41741a0e4d0ef716ae50acda243
[INFO] running `Command { std: "docker" "start" "-a" "a73eff7fa79eb472debdafa6872304df7b85e41741a0e4d0ef716ae50acda243", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a73eff7fa79eb472debdafa6872304df7b85e41741a0e4d0ef716ae50acda243", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a73eff7fa79eb472debdafa6872304df7b85e41741a0e4d0ef716ae50acda243", kill_on_drop: false }`
[INFO] [stdout] a73eff7fa79eb472debdafa6872304df7b85e41741a0e4d0ef716ae50acda243
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ebca6dba3229425ef429c0942b7bb0fbcf41b8744e13753ea0027cc6aae32e67
[INFO] running `Command { std: "docker" "start" "-a" "ebca6dba3229425ef429c0942b7bb0fbcf41b8744e13753ea0027cc6aae32e67", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling volatile v0.2.6
[INFO] [stderr]    Compiling bit_field v0.10.0
[INFO] [stderr]    Compiling teensy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `core::arch::arm`
[INFO] [stdout]  --> src/watchdog.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::arch::arm::__nop;
[INFO] [stdout]   |                 ^^^ could not find `arm` in `arch`
[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 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `teensy` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "ebca6dba3229425ef429c0942b7bb0fbcf41b8744e13753ea0027cc6aae32e67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebca6dba3229425ef429c0942b7bb0fbcf41b8744e13753ea0027cc6aae32e67", kill_on_drop: false }`
[INFO] [stdout] ebca6dba3229425ef429c0942b7bb0fbcf41b8744e13753ea0027cc6aae32e67