[INFO] fetching crate ethnum-intrinsics 1.0.1...
[INFO] checking ethnum-intrinsics-1.0.1 against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710
[INFO] extracting crate ethnum-intrinsics 1.0.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate ethnum-intrinsics 1.0.1 on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "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-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 482a59ef13900270582289f20ef93899a03be7c10a9914f1494bb973a42ef53f
[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" "482a59ef13900270582289f20ef93899a03be7c10a9914f1494bb973a42ef53f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "482a59ef13900270582289f20ef93899a03be7c10a9914f1494bb973a42ef53f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "482a59ef13900270582289f20ef93899a03be7c10a9914f1494bb973a42ef53f", kill_on_drop: false }`
[INFO] [stdout] 482a59ef13900270582289f20ef93899a03be7c10a9914f1494bb973a42ef53f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a380dcde5fbfd9783eeb06979ada5487e3a7e22e46e654888b9de9603530736d
[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" "a380dcde5fbfd9783eeb06979ada5487e3a7e22e46e654888b9de9603530736d", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.69
[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-0af43e0c08cec6a6/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-cfbbc1b6521768ca/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-0af43e0c08cec6a6/out/intrinsics.o" "-c" "/opt/rustwide/target/debug/build/ethnum-intrinsics-0af43e0c08cec6a6/out/intrinsics.ll"
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/ethnum-intrinsics-0af43e0c08cec6a6/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-0af43e0c08cec6a6/out/intrinsics.o\" \"-c\" \"/opt/rustwide/target/debug/build/ethnum-intrinsics-0af43e0c08cec6a6/out/intrinsics.ll\" with args \"clang\" did not execute successfully (status code exit status: 1)." }
[INFO] running `Command { std: "docker" "inspect" "a380dcde5fbfd9783eeb06979ada5487e3a7e22e46e654888b9de9603530736d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a380dcde5fbfd9783eeb06979ada5487e3a7e22e46e654888b9de9603530736d", kill_on_drop: false }`
[INFO] [stdout] a380dcde5fbfd9783eeb06979ada5487e3a7e22e46e654888b9de9603530736d