[INFO] cloning repository https://github.com/BKSalman/rusty-pi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BKSalman/rusty-pi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBKSalman%2Frusty-pi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBKSalman%2Frusty-pi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 03d44ddf6a3caa62f5dfd074868a4ad0c4c7dd8c
[INFO] testing BKSalman/rusty-pi against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBKSalman%2Frusty-pi" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/BKSalman/rusty-pi
[INFO] finished tweaking git repo https://github.com/BKSalman/rusty-pi
[INFO] tweaked toml for git repo https://github.com/BKSalman/rusty-pi written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/BKSalman/rusty-pi on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/BKSalman/rusty-pi already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 119ad6e7beee0a8a71c6f9410a4a466831499279ae9227edc6552e432a4d28f8
[INFO] running `Command { std: "docker" "start" "-a" "119ad6e7beee0a8a71c6f9410a4a466831499279ae9227edc6552e432a4d28f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "119ad6e7beee0a8a71c6f9410a4a466831499279ae9227edc6552e432a4d28f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "119ad6e7beee0a8a71c6f9410a4a466831499279ae9227edc6552e432a4d28f8", kill_on_drop: false }`
[INFO] [stdout] 119ad6e7beee0a8a71c6f9410a4a466831499279ae9227edc6552e432a4d28f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 111684b734524aad38edc95d4e82177ebae718183e0c9ddc2f12fc827b77ba38
[INFO] running `Command { std: "docker" "start" "-a" "111684b734524aad38edc95d4e82177ebae718183e0c9ddc2f12fc827b77ba38", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty-pi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tock-registers v0.8.1
[INFO] [stderr]    Compiling aarch64-cpu v9.3.1
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rusty-pi` (bin "rusty-pi") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "111684b734524aad38edc95d4e82177ebae718183e0c9ddc2f12fc827b77ba38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "111684b734524aad38edc95d4e82177ebae718183e0c9ddc2f12fc827b77ba38", kill_on_drop: false }`
[INFO] [stdout] 111684b734524aad38edc95d4e82177ebae718183e0c9ddc2f12fc827b77ba38
