[INFO] cloning repository https://github.com/shamsmm/bare-minimum-arm-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shamsmm/bare-minimum-arm-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshamsmm%2Fbare-minimum-arm-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshamsmm%2Fbare-minimum-arm-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a7fb7179c2e8e5e7dc214d6ebb63464abc2272fc
[INFO] testing shamsmm/bare-minimum-arm-rust against try#028592fec99e54cc92def5a2a849c673b066dd93 for pr-146098
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshamsmm%2Fbare-minimum-arm-rust" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/shamsmm/bare-minimum-arm-rust
[INFO] finished tweaking git repo https://github.com/shamsmm/bare-minimum-arm-rust
[INFO] tweaked toml for git repo https://github.com/shamsmm/bare-minimum-arm-rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shamsmm/bare-minimum-arm-rust on toolchain 028592fec99e54cc92def5a2a849c673b066dd93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+028592fec99e54cc92def5a2a849c673b066dd93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/shamsmm/bare-minimum-arm-rust 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" "+028592fec99e54cc92def5a2a849c673b066dd93" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+028592fec99e54cc92def5a2a849c673b066dd93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f12dea9570c471e2dd49dc329fdde90bea7899c0e4c6be58dd87ed9eef5fcdf
[INFO] running `Command { std: "docker" "start" "-a" "6f12dea9570c471e2dd49dc329fdde90bea7899c0e4c6be58dd87ed9eef5fcdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f12dea9570c471e2dd49dc329fdde90bea7899c0e4c6be58dd87ed9eef5fcdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f12dea9570c471e2dd49dc329fdde90bea7899c0e4c6be58dd87ed9eef5fcdf", kill_on_drop: false }`
[INFO] [stdout] 6f12dea9570c471e2dd49dc329fdde90bea7899c0e4c6be58dd87ed9eef5fcdf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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" "+028592fec99e54cc92def5a2a849c673b066dd93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba63e0629a2256b30cd8973743c30ef82f5ff6dee697a3516df6cf6ee36f428c
[INFO] running `Command { std: "docker" "start" "-a" "ba63e0629a2256b30cd8973743c30ef82f5ff6dee697a3516df6cf6ee36f428c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust0 v0.1.0 (/opt/rustwide/workdir)
[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 `rust0` (bin "rust0") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "ba63e0629a2256b30cd8973743c30ef82f5ff6dee697a3516df6cf6ee36f428c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba63e0629a2256b30cd8973743c30ef82f5ff6dee697a3516df6cf6ee36f428c", kill_on_drop: false }`
[INFO] [stdout] ba63e0629a2256b30cd8973743c30ef82f5ff6dee697a3516df6cf6ee36f428c