[INFO] cloning repository https://github.com/monistode/assemblers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/monistode/assemblers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmonistode%2Fassemblers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmonistode%2Fassemblers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cc030d548187e77bf0a874b94d9eaf3be286af01
[INFO] testing monistode/assemblers against beta-2025-09-21 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmonistode%2Fassemblers" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/monistode/assemblers
[INFO] finished tweaking git repo https://github.com/monistode/assemblers
[INFO] tweaked toml for git repo https://github.com/monistode/assemblers written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/monistode/assemblers on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/monistode/assemblers 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b62996fcfa240b506faa3d52e13c1a48729f8a34a8e5b2c4d42cf175d1a3da7f
[INFO] running `Command { std: "docker" "start" "-a" "b62996fcfa240b506faa3d52e13c1a48729f8a34a8e5b2c4d42cf175d1a3da7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b62996fcfa240b506faa3d52e13c1a48729f8a34a8e5b2c4d42cf175d1a3da7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b62996fcfa240b506faa3d52e13c1a48729f8a34a8e5b2c4d42cf175d1a3da7f", kill_on_drop: false }`
[INFO] [stdout] b62996fcfa240b506faa3d52e13c1a48729f8a34a8e5b2c4d42cf175d1a3da7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e313fe38cc3be9344faeecde8e9a4cea95828d41202f04837703205f64956802
[INFO] running `Command { std: "docker" "start" "-a" "e313fe38cc3be9344faeecde8e9a4cea95828d41202f04837703205f64956802", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling bytes v1.7.2
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling combine v4.6.7
[INFO] [stderr]    Compiling indexmap v2.5.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling monistode-binutils v0.1.4
[INFO] [stderr]    Compiling monistode-macros v0.1.7
[INFO] [stderr]    Compiling monistode-assemblers v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `monistode-assemblers` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2025-09-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name monistode_assemblers --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=a62405f64c5df9b6 -C extra-filename=-e9ac977b3aaa55e6 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitvec=/opt/rustwide/target/debug/deps/libbitvec-ca784980f9fb5b67.rmeta --extern combine=/opt/rustwide/target/debug/deps/libcombine-acf493b99b9410cb.rmeta --extern monistode_binutils=/opt/rustwide/target/debug/deps/libmonistode_binutils-c951449a490759ae.rmeta --extern monistode_macros=/opt/rustwide/target/debug/deps/libmonistode_macros-b86aeb6dc937ecf3.so --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "e313fe38cc3be9344faeecde8e9a4cea95828d41202f04837703205f64956802", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e313fe38cc3be9344faeecde8e9a4cea95828d41202f04837703205f64956802", kill_on_drop: false }`
[INFO] [stdout] e313fe38cc3be9344faeecde8e9a4cea95828d41202f04837703205f64956802