[INFO] fetching crate ff_buffer 0.1.0...
[INFO] checking ff_buffer-0.1.0 against master#fd2c811d25ad5773fbd2463e058bf4edf4d44eb2 for pr-130443
[INFO] extracting crate ff_buffer 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate ff_buffer 0.1.0 on toolchain fd2c811d25ad5773fbd2463e058bf4edf4d44eb2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config
[INFO] started tweaking crates.io crate ff_buffer 0.1.0
[INFO] finished tweaking crates.io crate ff_buffer 0.1.0
[INFO] tweaked toml for crates.io crate ff_buffer 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate ff_buffer 0.1.0 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" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb5f86842a2fad29cb5157d0f63b7b7628a8744b7e2b97c4fa403e134fcad52f
[INFO] running `Command { std: "docker" "start" "-a" "eb5f86842a2fad29cb5157d0f63b7b7628a8744b7e2b97c4fa403e134fcad52f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb5f86842a2fad29cb5157d0f63b7b7628a8744b7e2b97c4fa403e134fcad52f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb5f86842a2fad29cb5157d0f63b7b7628a8744b7e2b97c4fa403e134fcad52f", kill_on_drop: false }`
[INFO] [stdout] eb5f86842a2fad29cb5157d0f63b7b7628a8744b7e2b97c4fa403e134fcad52f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6f695785a0d3cee5775d4d43bdf3b5d8b8eae8e59d25aee0d2988c9d97f6021
[INFO] running `Command { std: "docker" "start" "-a" "a6f695785a0d3cee5775d4d43bdf3b5d8b8eae8e59d25aee0d2988c9d97f6021", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling option-ext v0.2.0
[INFO] [stderr]    Compiling rustix v0.38.15
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling serde_json v1.0.107
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]     Checking ryu v1.0.15
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]     Checking ciborium-io v0.2.1
[INFO] [stderr]     Checking linux-raw-sys v0.4.8
[INFO] [stderr]     Checking regex-syntax v0.7.5
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]     Checking clap_lex v0.5.1
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking plotters-backend v0.3.5
[INFO] [stderr]     Checking itoa v1.0.9
[INFO] [stderr]    Compiling dirs-sys v0.4.1
[INFO] [stderr]    Compiling jobserver v0.1.26
[INFO] [stderr]     Checking ciborium-ll v0.2.1
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]     Checking plotters-svg v0.3.5
[INFO] [stderr]    Compiling dirs v5.0.1
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking clap_builder v4.4.6
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking regex-automata v0.3.9
[INFO] [stderr]     Checking walkdir v2.4.0
[INFO] [stderr]     Checking plotters v0.3.5
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]    Compiling ff_buffer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr] error: failed to run custom build command for `ff_buffer v0.1.0 (/opt/rustwide/workdir)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/ff_buffer-68f0624be09114e4/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at build.rs:25:9:
[INFO] [stderr]   FastFlow not found!
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5eeddc2aee5a - std::backtrace_rs::backtrace::libunwind::trace::h7d463d46f41c1625
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stderr]      1:     0x5eeddc2aee5a - std::backtrace_rs::backtrace::trace_unsynchronized::h476f8f3b73852bd8
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x5eeddc2aee5a - std::sys::backtrace::_print_fmt::h1442fc2d80f84a69
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5eeddc2aee5a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hfeba7cbf44c2b035
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5eeddc2d288b - core::fmt::rt::Argument::fmt::ha5da46916c25e7eb
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/core/src/fmt/rt.rs:177:76
[INFO] [stderr]      5:     0x5eeddc2d288b - core::fmt::write::hcf1a9b5a168bab42
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/core/src/fmt/mod.rs:1186:21
[INFO] [stderr]      6:     0x5eeddc2aad33 - std::io::Write::write_fmt::h343cbf8f0f760140
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/io/mod.rs:1823:15
[INFO] [stderr]      7:     0x5eeddc2aeca2 - std::sys::backtrace::BacktraceLock::print::h0ae6c23bbfb5f51d
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      8:     0x5eeddc2b0187 - std::panicking::default_hook::{{closure}}::h8b07c33038b0c409
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/panicking.rs:268:22
[INFO] [stderr]      9:     0x5eeddc2affb6 - std::panicking::default_hook::hb2958c2545ef77af
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/panicking.rs:295:9
[INFO] [stderr]     10:     0x5eeddc2b07c7 - std::panicking::rust_panic_with_hook::h7dbaabf3e609e10d
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/panicking.rs:801:13
[INFO] [stderr]     11:     0x5eeddc2b0633 - std::panicking::begin_panic_handler::{{closure}}::h1b159749db0a4fbc
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/panicking.rs:667:13
[INFO] [stderr]     12:     0x5eeddc2af339 - std::sys::backtrace::__rust_end_short_backtrace::hd4f2aecc8171f6c9
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/sys/backtrace.rs:170:18
[INFO] [stderr]     13:     0x5eeddc2b02f4 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/panicking.rs:665:5
[INFO] [stderr]     14:     0x5eeddc2d16f3 - core::panicking::panic_fmt::hbd7893aa48b90018
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/core/src/panicking.rs:74:14
[INFO] [stderr]     15:     0x5eeddc21d175 - build_script_build::main::hd31123aebe624cc2
[INFO] [stderr]     16:     0x5eeddc21b0c3 - core::ops::function::FnOnce::call_once::h3851a414bcfc2079
[INFO] [stderr]     17:     0x5eeddc21afa6 - std::sys::backtrace::__rust_begin_short_backtrace::h943e369b1078320e
[INFO] [stderr]     18:     0x5eeddc21aee9 - std::rt::lang_start::{{closure}}::h246db2c97b26d8ef
[INFO] [stderr]     19:     0x5eeddc2a6010 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hfad295795d7a894f
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     20:     0x5eeddc2a6010 - std::panicking::try::do_call::hc9dff1cc4e54de5a
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/panicking.rs:557:40
[INFO] [stderr]     21:     0x5eeddc2a6010 - std::panicking::try::h812dea15f7b65398
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/panicking.rs:520:19
[INFO] [stderr]     22:     0x5eeddc2a6010 - std::panic::catch_unwind::h2981155ef2c37051
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/panic.rs:348:14
[INFO] [stderr]     23:     0x5eeddc2a6010 - std::rt::lang_start_internal::{{closure}}::h4314f9f12a96aa2f
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/rt.rs:143:48
[INFO] [stderr]     24:     0x5eeddc2a6010 - std::panicking::try::do_call::ha990fc313fde27df
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/panicking.rs:557:40
[INFO] [stderr]     25:     0x5eeddc2a6010 - std::panicking::try::he56b3ad7c18dbde8
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/panicking.rs:520:19
[INFO] [stderr]     26:     0x5eeddc2a6010 - std::panic::catch_unwind::hd440ffabd1849607
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/panic.rs:348:14
[INFO] [stderr]     27:     0x5eeddc2a6010 - std::rt::lang_start_internal::h4f26667a84827d07
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/rt.rs:143:20
[INFO] [stderr]     28:     0x5eeddc21aec7 - std::rt::lang_start::hc834452e4a4e9055
[INFO] [stderr]     29:     0x5eeddc21d245 - main
[INFO] [stderr]     30:     0x7ff71c761d90 - <unknown>
[INFO] [stderr]     31:     0x7ff71c761e40 - __libc_start_main
[INFO] [stderr]     32:     0x5eeddc21a3c5 - _start
[INFO] [stderr]     33:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "a6f695785a0d3cee5775d4d43bdf3b5d8b8eae8e59d25aee0d2988c9d97f6021", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6f695785a0d3cee5775d4d43bdf3b5d8b8eae8e59d25aee0d2988c9d97f6021", kill_on_drop: false }`
[INFO] [stdout] a6f695785a0d3cee5775d4d43bdf3b5d8b8eae8e59d25aee0d2988c9d97f6021
