[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#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshamsmm%2Fbare-minimum-arm-rust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-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-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shamsmm/bare-minimum-arm-rust on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d983112cf8eccdf38b36905cd24c19288a8eb6747446fe67fecd44bd60cb3b38
[INFO] running `Command { std: "docker" "start" "-a" "d983112cf8eccdf38b36905cd24c19288a8eb6747446fe67fecd44bd60cb3b38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d983112cf8eccdf38b36905cd24c19288a8eb6747446fe67fecd44bd60cb3b38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d983112cf8eccdf38b36905cd24c19288a8eb6747446fe67fecd44bd60cb3b38", kill_on_drop: false }`
[INFO] [stdout] d983112cf8eccdf38b36905cd24c19288a8eb6747446fe67fecd44bd60cb3b38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b134c64d86ce97f3a7834fdb868dd5bd76689be6e25e7772b581ab95c3803e8
[INFO] running `Command { std: "docker" "start" "-a" "3b134c64d86ce97f3a7834fdb868dd5bd76689be6e25e7772b581ab95c3803e8", 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" "3b134c64d86ce97f3a7834fdb868dd5bd76689be6e25e7772b581ab95c3803e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b134c64d86ce97f3a7834fdb868dd5bd76689be6e25e7772b581ab95c3803e8", kill_on_drop: false }`
[INFO] [stdout] 3b134c64d86ce97f3a7834fdb868dd5bd76689be6e25e7772b581ab95c3803e8