[INFO] fetching crate fast_fp 0.1.3...
[INFO] documenting fast_fp-0.1.3 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate fast_fp 0.1.3 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate fast_fp 0.1.3 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-11/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-11/source/rust-toolchain
[INFO] started tweaking crates.io crate fast_fp 0.1.3
[INFO] finished tweaking crates.io crate fast_fp 0.1.3
[INFO] tweaked toml for crates.io crate fast_fp 0.1.3 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] debf43e49ff7a7a9e7d20351b3e5dd955a9b2c46573cb20200e6205f2503c9b2
[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" "debf43e49ff7a7a9e7d20351b3e5dd955a9b2c46573cb20200e6205f2503c9b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "debf43e49ff7a7a9e7d20351b3e5dd955a9b2c46573cb20200e6205f2503c9b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "debf43e49ff7a7a9e7d20351b3e5dd955a9b2c46573cb20200e6205f2503c9b2", kill_on_drop: false }`
[INFO] [stdout] debf43e49ff7a7a9e7d20351b3e5dd955a9b2c46573cb20200e6205f2503c9b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--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] bd46e6e07880cd9bf27d7e962c84c956c7d93a39f77f8e7fd451d908b39b755f
[INFO] running `Command { std: "docker" "start" "-a" "bd46e6e07880cd9bf27d7e962c84c956c7d93a39f77f8e7fd451d908b39b755f", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling paste v1.0.7
[INFO] [stderr]    Compiling fast_fp v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr] The following warnings were emitted during compilation:
[INFO] [stderr] 
[INFO] [stderr] warning: error: unknown argument: '-fapprox-func'
[INFO] [stderr] 
[INFO] [stderr] error: failed to run custom build command for `fast_fp v0.1.3 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/fast_fp-2837329db6ef54f6/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   OPT_LEVEL = Some("0")
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   CC_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CC_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CC = None
[INFO] [stderr]   CC = None
[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]   CARGO_CFG_TARGET_FEATURE = Some("fxsr,sse,sse2")
[INFO] [stderr]   running: "clang" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "--target=x86_64-unknown-linux-gnu" "-Wall" "-Wextra" "-flto=thin" "-Wno-override-module" "-Werror" "-o" "/opt/rustwide/target/debug/build/fast_fp-3826655145b525de/out/src/poison/freeze.o" "-c" "src/poison/freeze.ll"
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   AR_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   AR_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_AR = None
[INFO] [stderr]   AR = None
[INFO] [stderr]   running: "ar" "cq" "/opt/rustwide/target/debug/build/fast_fp-3826655145b525de/out/libfreeze.a" "/opt/rustwide/target/debug/build/fast_fp-3826655145b525de/out/src/poison/freeze.o"
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   running: "ar" "s" "/opt/rustwide/target/debug/build/fast_fp-3826655145b525de/out/libfreeze.a"
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   cargo:rustc-link-lib=static=freeze
[INFO] [stderr]   cargo:rustc-link-search=native=/opt/rustwide/target/debug/build/fast_fp-3826655145b525de/out
[INFO] [stderr]   running: "clang" "-O3" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "--target=x86_64-unknown-linux-gnu" "-Wall" "-Wextra" "-flto=thin" "-fassociative-math" "-freciprocal-math" "-fno-signed-zeros" "-fno-trapping-math" "-ffp-contract=fast" "-Xclang" "-fapprox-func" "-fno-math-errno" "-Werror" "-o" "/opt/rustwide/target/debug/build/fast_fp-3826655145b525de/out/src/math/poison_unsafe.o" "-c" "src/math/poison_unsafe.c"
[INFO] [stderr]   cargo:warning=error: unknown argument: '-fapprox-func'
[INFO] [stderr]   exit status: 1
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   error occurred: Command "clang" "-O3" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "--target=x86_64-unknown-linux-gnu" "-Wall" "-Wextra" "-flto=thin" "-fassociative-math" "-freciprocal-math" "-fno-signed-zeros" "-fno-trapping-math" "-ffp-contract=fast" "-Xclang" "-fapprox-func" "-fno-math-errno" "-Werror" "-o" "/opt/rustwide/target/debug/build/fast_fp-3826655145b525de/out/src/math/poison_unsafe.o" "-c" "src/math/poison_unsafe.c" with args "clang" did not execute successfully (status code exit status: 1).
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] running `Command { std: "docker" "inspect" "bd46e6e07880cd9bf27d7e962c84c956c7d93a39f77f8e7fd451d908b39b755f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd46e6e07880cd9bf27d7e962c84c956c7d93a39f77f8e7fd451d908b39b755f", kill_on_drop: false }`
[INFO] [stdout] bd46e6e07880cd9bf27d7e962c84c956c7d93a39f77f8e7fd451d908b39b755f