[INFO] cloning repository https://github.com/m-guchi/gucchii-os
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/m-guchi/gucchii-os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm-guchi%2Fgucchii-os", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm-guchi%2Fgucchii-os'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f3b81532908c5bb6ce008fa8c7c30be395668749
[INFO] testing m-guchi/gucchii-os against 1.98.0-beta.8+cargoflags=--release for beta-release-1.99-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm-guchi%2Fgucchii-os" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/m-guchi/gucchii-os
[INFO] finished tweaking git repo https://github.com/m-guchi/gucchii-os
[INFO] tweaked toml for git repo https://github.com/m-guchi/gucchii-os written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/m-guchi/gucchii-os on toolchain 1.98.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/m-guchi/gucchii-os 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" "+1.98.0-beta.8" "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-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e73c28a617047c3a73ce0c06edb95dec411f7dfe737bf649e5d81b217791ad90
[INFO] running `Command { std: "docker" "start" "e73c28a617047c3a73ce0c06edb95dec411f7dfe737bf649e5d81b217791ad90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e73c28a617047c3a73ce0c06edb95dec411f7dfe737bf649e5d81b217791ad90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e73c28a617047c3a73ce0c06edb95dec411f7dfe737bf649e5d81b217791ad90" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e73c28a617047c3a73ce0c06edb95dec411f7dfe737bf649e5d81b217791ad90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e73c28a617047c3a73ce0c06edb95dec411f7dfe737bf649e5d81b217791ad90" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling gucchii-os v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: <instantiation>:2:1: invalid instruction mnemonic 'b'
[INFO] [stderr] b default_exception_handler
[INFO] [stderr] ^
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `gucchii-os` (bin "gucchii-os")
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.98.0-beta.8-x86_64-unknown-linux-gnu/bin/rustc --crate-name gucchii_os --edition=2021 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C opt-level=3 -C panic=abort -C embed-bitcode=no --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=6bd04f2e0c939867 -C extra-filename=-f472b8b4b1bed6e3 --out-dir /opt/rustwide/target/release/deps -C strip=debuginfo -L dependency=/opt/rustwide/target/release/deps --cap-lints=warn` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "e73c28a617047c3a73ce0c06edb95dec411f7dfe737bf649e5d81b217791ad90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e73c28a617047c3a73ce0c06edb95dec411f7dfe737bf649e5d81b217791ad90", kill_on_drop: false }`
[INFO] [stdout] e73c28a617047c3a73ce0c06edb95dec411f7dfe737bf649e5d81b217791ad90
