[INFO] fetching crate r2l-examples 0.0.2-rc2...
[INFO] checking r2l-examples-0.0.2-rc2 against e7769602aca3770e8d8ea55716becb22e839a579 for pr-161253
[INFO] extracting crate r2l-examples 0.0.2-rc2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate r2l-examples 0.0.2-rc2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate r2l-examples 0.0.2-rc2
[INFO] tweaked toml for crates.io crate r2l-examples 0.0.2-rc2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate r2l-examples 0.0.2-rc2 on toolchain e7769602aca3770e8d8ea55716becb22e839a579
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e7769602aca3770e8d8ea55716becb22e839a579" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate r2l-examples 0.0.2-rc2 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" "+e7769602aca3770e8d8ea55716becb22e839a579" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 03f4e60991324556dfe6590113821cc09011f3275bacb3390f2c7dcb2776b156
[INFO] running `Command { std: "docker" "start" "03f4e60991324556dfe6590113821cc09011f3275bacb3390f2c7dcb2776b156", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03f4e60991324556dfe6590113821cc09011f3275bacb3390f2c7dcb2776b156", 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" "03f4e60991324556dfe6590113821cc09011f3275bacb3390f2c7dcb2776b156" "/opt/rustwide/cargo-home/bin/cargo" "+e7769602aca3770e8d8ea55716becb22e839a579" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03f4e60991324556dfe6590113821cc09011f3275bacb3390f2c7dcb2776b156", 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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "03f4e60991324556dfe6590113821cc09011f3275bacb3390f2c7dcb2776b156" "/opt/rustwide/cargo-home/bin/cargo" "+e7769602aca3770e8d8ea55716becb22e839a579" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
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[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking blocking v1.6.2
[INFO] [stderr]    Compiling pyo3-build-config v0.24.2
[INFO] [stderr]     Checking async-executor v1.14.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking async-broadcast v0.7.2
[INFO] [stderr]     Checking ordered-stream v0.2.0
[INFO] [stderr]     Checking typed-path v0.12.3
[INFO] [stderr]    Compiling xml-rs v0.8.28
[INFO] [stderr]    Compiling getrandom v0.4.2
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[INFO] [stderr]    Compiling burn-ndarray v0.20.1
[INFO] [stderr]     Checking moddef v0.3.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking atomic_float v1.1.0
[INFO] [stderr]     Checking chacha20 v0.10.0
[INFO] [stderr]    Compiling x11-dl v2.21.0
[INFO] [stderr] error: could not compile `object` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/e7769602aca3770e8d8ea55716becb22e839a579/bin/rustc --crate-name object --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/object-0.37.3/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="archive"' --cfg 'feature="coff"' --cfg 'feature="elf"' --cfg 'feature="macho"' --cfg 'feature="pe"' --cfg 'feature="read_core"' --cfg 'feature="unaligned"' --cfg 'feature="xcoff"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("all", "alloc", "archive", "build", "build_core", "cargo-all", "coff", "compression", "core", "default", "doc", "elf", "macho", "pe", "read", "read_core", "rustc-dep-of-std", "std", "unaligned", "unstable", "unstable-all", "wasm", "write", "write_core", "write_std", "xcoff"))' -C metadata=e50e65da5f149cb5 -C extra-filename=-cbfedbefe99e0644 --out-dir /opt/rustwide/target/debug/build/object/cbfedbefe99e0644/out -L dependency=/opt/rustwide/target/debug/build/memchr/3d944e3b9ac373a3/out --extern memchr=/opt/rustwide/target/debug/build/memchr/3d944e3b9ac373a3/out/libmemchr-3d944e3b9ac373a3.rmeta --cap-lints allow --cap-lints=forbid --cfg core_error --check-cfg 'cfg(core_error)'` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "03f4e60991324556dfe6590113821cc09011f3275bacb3390f2c7dcb2776b156", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03f4e60991324556dfe6590113821cc09011f3275bacb3390f2c7dcb2776b156", kill_on_drop: false }`
[INFO] [stdout] 03f4e60991324556dfe6590113821cc09011f3275bacb3390f2c7dcb2776b156