[INFO] fetching crate auto-wasi 0.1.0...
[INFO] testing auto-wasi-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate auto-wasi 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate auto-wasi 0.1.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate auto-wasi 0.1.0
[INFO] finished tweaking crates.io crate auto-wasi 0.1.0
[INFO] tweaked toml for crates.io crate auto-wasi 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded file-per-thread-logger v0.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cc1367e5dbc5a7fef8646b05c3b69d532e714e0bb5380e84cfd24df1423984e6
[INFO] running `Command { std: "docker" "start" "-a" "cc1367e5dbc5a7fef8646b05c3b69d532e714e0bb5380e84cfd24df1423984e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc1367e5dbc5a7fef8646b05c3b69d532e714e0bb5380e84cfd24df1423984e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc1367e5dbc5a7fef8646b05c3b69d532e714e0bb5380e84cfd24df1423984e6", kill_on_drop: false }`
[INFO] [stdout] cc1367e5dbc5a7fef8646b05c3b69d532e714e0bb5380e84cfd24df1423984e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f21e09c68587315b27b8b5ab96e96fad3d071dc8ef415912f83e440792ce0054
[INFO] running `Command { std: "docker" "start" "-a" "f21e09c68587315b27b8b5ab96e96fad3d071dc8ef415912f83e440792ce0054", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.69.0
[INFO] [stderr]    Compiling target-lexicon v0.11.2
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling fallible-iterator v0.2.0
[INFO] [stderr]    Compiling leb128 v0.2.5
[INFO] [stderr]    Compiling wasmparser v0.71.0
[INFO] [stderr]    Compiling more-asserts v0.2.2
[INFO] [stderr]    Compiling gimli v0.26.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling zstd-safe v2.0.6+zstd.1.4.7
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling cpp_demangle v0.3.5
[INFO] [stderr]    Compiling wasmtime-cache v0.22.0
[INFO] [stderr]    Compiling wasi-common v0.22.0
[INFO] [stderr]    Compiling wasmtime-wasi v0.22.0
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling wast v22.0.0
[INFO] [stderr]    Compiling regalloc v0.0.31
[INFO] [stderr]    Compiling object v0.27.1
[INFO] [stderr]    Compiling wast v39.0.0
[INFO] [stderr]    Compiling scroll_derive v0.10.5
[INFO] [stderr]    Compiling tracing v0.1.31
[INFO] [stderr]    Compiling cranelift-entity v0.69.0
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling witx v0.8.8
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.69.0
[INFO] [stderr]    Compiling cranelift-bforest v0.69.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling gimli v0.23.0
[INFO] [stderr]    Compiling object v0.22.0
[INFO] [stderr]    Compiling scroll v0.10.2
[INFO] [stderr] error: could not compile `regalloc`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name regalloc --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regalloc-0.0.31/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 --cfg 'feature="default"' -C metadata=ea183bce84c6d552 -C extra-filename=-ea183bce84c6d552 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern log=/opt/rustwide/target/debug/deps/liblog-29a347dd5dbcecec.rmeta --extern rustc_hash=/opt/rustwide/target/debug/deps/librustc_hash-0e1a0245b1123f55.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-30e0953ece083737.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "f21e09c68587315b27b8b5ab96e96fad3d071dc8ef415912f83e440792ce0054", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f21e09c68587315b27b8b5ab96e96fad3d071dc8ef415912f83e440792ce0054", kill_on_drop: false }`
[INFO] [stdout] f21e09c68587315b27b8b5ab96e96fad3d071dc8ef415912f83e440792ce0054