[INFO] fetching crate ethnum-intrinsics 1.0.1...
[INFO] testing ethnum-intrinsics-1.0.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate ethnum-intrinsics 1.0.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate ethnum-intrinsics 1.0.1 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ethnum-intrinsics 1.0.1
[INFO] finished tweaking crates.io crate ethnum-intrinsics 1.0.1
[INFO] tweaked toml for crates.io crate ethnum-intrinsics 1.0.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5b0f13b8669d94fedb70bf8b60662c39f82a2ffc94d3942ae66fdac4d429433
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d5b0f13b8669d94fedb70bf8b60662c39f82a2ffc94d3942ae66fdac4d429433", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5b0f13b8669d94fedb70bf8b60662c39f82a2ffc94d3942ae66fdac4d429433", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5b0f13b8669d94fedb70bf8b60662c39f82a2ffc94d3942ae66fdac4d429433", kill_on_drop: false }`
[INFO] [stdout] d5b0f13b8669d94fedb70bf8b60662c39f82a2ffc94d3942ae66fdac4d429433
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae17bd006fc84d509a279f1e8d9c09691efb26bc115d560fd2c5ce2bda47a64f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ae17bd006fc84d509a279f1e8d9c09691efb26bc115d560fd2c5ce2bda47a64f", kill_on_drop: false }`
[INFO] [stderr]    Compiling ethnum-intrinsics v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] The following warnings were emitted during compilation:
[INFO] [stderr] 
[INFO] [stderr] warning: /opt/rustwide/target/debug/build/ethnum-intrinsics-87ddbc93024734fb/out/intrinsics.ll:205:19: error: unterminated attribute group
[INFO] [stderr] warning: attributes #0 = { mustprogress nofree norecurse nosync nounwind nonlazybind uwtable willreturn "probe-stack"="__rust_probestack" "target-cpu"="x86-64" }
[INFO] [stderr] warning:                   ^
[INFO] [stderr] warning: 1 error generated.
[INFO] [stderr] 
[INFO] [stderr] error: failed to run custom build command for `ethnum-intrinsics v1.0.1 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/ethnum-intrinsics-4197c9747779026d/build-script-main` (exit status: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   CFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CFLAGS = None
[INFO] [stderr]   CFLAGS = None
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   DEBUG = Some("true")
[INFO] [stderr]   running: "clang" "-O3" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "--target=x86_64-unknown-linux-gnu" "-Wall" "-Wextra" "-o" "/opt/rustwide/target/debug/build/ethnum-intrinsics-87ddbc93024734fb/out/intrinsics.o" "-c" "/opt/rustwide/target/debug/build/ethnum-intrinsics-87ddbc93024734fb/out/intrinsics.ll"
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/ethnum-intrinsics-87ddbc93024734fb/out/intrinsics.ll:205:19: error: unterminated attribute group
[INFO] [stderr]   cargo:warning=attributes #0 = { mustprogress nofree norecurse nosync nounwind nonlazybind uwtable willreturn "probe-stack"="__rust_probestack" "target-cpu"="x86-64" }
[INFO] [stderr]   cargo:warning=                  ^
[INFO] [stderr]   cargo:warning=1 error generated.
[INFO] [stderr]   exit status: 1
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   Error: Error { kind: ToolExecError, message: "Command \"clang\" \"-O3\" \"-ffunction-sections\" \"-fdata-sections\" \"-fPIC\" \"-g\" \"-fno-omit-frame-pointer\" \"--target=x86_64-unknown-linux-gnu\" \"-Wall\" \"-Wextra\" \"-o\" \"/opt/rustwide/target/debug/build/ethnum-intrinsics-87ddbc93024734fb/out/intrinsics.o\" \"-c\" \"/opt/rustwide/target/debug/build/ethnum-intrinsics-87ddbc93024734fb/out/intrinsics.ll\" with args \"clang\" did not execute successfully (status code exit status: 1)." }
[INFO] running `Command { std: "docker" "inspect" "ae17bd006fc84d509a279f1e8d9c09691efb26bc115d560fd2c5ce2bda47a64f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae17bd006fc84d509a279f1e8d9c09691efb26bc115d560fd2c5ce2bda47a64f", kill_on_drop: false }`
[INFO] [stdout] ae17bd006fc84d509a279f1e8d9c09691efb26bc115d560fd2c5ce2bda47a64f