[INFO] cloning repository https://github.com/Cyanogenoid/lcpgn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Cyanogenoid/lcpgn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCyanogenoid%2Flcpgn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCyanogenoid%2Flcpgn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 697b5c813a2cd09dd87d19642dd285d3e4b110a8
[INFO] checking Cyanogenoid/lcpgn against master#46424fb5054f211ec836c5c03159f92e46bb35ac for pr-139042
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCyanogenoid%2Flcpgn" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Cyanogenoid/lcpgn on toolchain 46424fb5054f211ec836c5c03159f92e46bb35ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Cyanogenoid/lcpgn
[INFO] finished tweaking git repo https://github.com/Cyanogenoid/lcpgn
[INFO] tweaked toml for git repo https://github.com/Cyanogenoid/lcpgn written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Cyanogenoid/lcpgn 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" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/willcrichton/indicatif`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded structopt-derive v0.2.14
[INFO] [stderr]   Downloaded redox_syscall v0.1.51
[INFO] [stderr]   Downloaded proc-macro2 v0.4.27
[INFO] [stderr]   Downloaded structopt v0.2.14
[INFO] [stderr]   Downloaded miniz_oxide v0.2.1
[INFO] [stderr]   Downloaded flatbuffers v0.5.0
[INFO] [stderr]   Downloaded slice-deque v0.1.16
[INFO] [stderr]   Downloaded either v1.5.1
[INFO] [stderr]   Downloaded flate2 v1.0.6
[INFO] [stderr]   Downloaded unicode-segmentation v1.2.1
[INFO] [stderr]   Downloaded arrayvec v0.4.10
[INFO] [stderr]   Downloaded regex-syntax v0.6.5
[INFO] [stderr]   Downloaded miniz_oxide_c_api v0.2.1
[INFO] [stderr]   Downloaded termios v0.3.1
[INFO] [stderr]   Downloaded console v0.7.5
[INFO] [stderr]   Downloaded syn v0.15.26
[INFO] [stderr]   Downloaded regex v1.1.2
[INFO] [stderr]   Downloaded cc v1.0.30
[INFO] [stderr]   Downloaded encode_unicode v0.3.5
[INFO] [stderr]   Downloaded smallvec v0.6.9
[INFO] [stderr]   Downloaded parking_lot_core v0.4.0
[INFO] [stderr]   Downloaded parking_lot v0.7.1
[INFO] [stderr]   Downloaded lazy_static v1.3.0
[INFO] [stderr]   Downloaded num_cpus v1.10.0
[INFO] [stderr]   Downloaded quote v0.6.11
[INFO] [stderr]   Downloaded clicolors-control v1.0.0
[INFO] [stderr]   Downloaded memchr v2.2.0
[INFO] [stderr]   Downloaded btoi v0.4.0
[INFO] [stderr]   Downloaded flatc-rust v0.1.2
[INFO] [stderr]   Downloaded shakmaty v0.13.1
[INFO] [stderr]   Downloaded pgn-reader v0.13.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f28a03c73d1a3b772a15a3735eaf5eb2c292a6da270ba33b12018bf3addbe05
[INFO] running `Command { std: "docker" "start" "-a" "6f28a03c73d1a3b772a15a3735eaf5eb2c292a6da270ba33b12018bf3addbe05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f28a03c73d1a3b772a15a3735eaf5eb2c292a6da270ba33b12018bf3addbe05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f28a03c73d1a3b772a15a3735eaf5eb2c292a6da270ba33b12018bf3addbe05", kill_on_drop: false }`
[INFO] [stdout] 6f28a03c73d1a3b772a15a3735eaf5eb2c292a6da270ba33b12018bf3addbe05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73bb05d497870a934f46219ad435f83bb0b42dd48913303534d838b122b96d6a
[INFO] running `Command { std: "docker" "start" "-a" "73bb05d497870a934f46219ad435f83bb0b42dd48913303534d838b122b96d6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]     Checking rand_core v0.4.0
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]     Checking nodrop v0.1.13
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_jitter v0.1.3
[INFO] [stderr]     Checking crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]     Checking unicode-width v0.1.5
[INFO] [stderr]     Checking memoffset v0.2.1
[INFO] [stderr]     Checking smallvec v0.6.9
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]     Checking rand_os v0.1.2
[INFO] [stderr]     Checking stable_deref_trait v1.1.1
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking ucd-util v0.1.3
[INFO] [stderr]     Checking owning_ref v0.4.0
[INFO] [stderr]     Checking bitflags v1.0.4
[INFO] [stderr]    Compiling regex v1.1.2
[INFO] [stderr]    Compiling cc v1.0.30
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]     Checking lock_api v0.1.5
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking regex-syntax v0.6.5
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling shakmaty v0.13.1
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]     Checking num_cpus v1.10.0
[INFO] [stderr]     Checking aho-corasick v0.6.10
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]    Compiling unicode-segmentation v1.2.1
[INFO] [stderr]    Compiling crc32fast v1.1.2
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]     Checking utf8-ranges v1.0.2
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]     Checking btoi v0.4.0
[INFO] [stderr]    Compiling flatc-rust v0.1.2
[INFO] [stderr]     Checking textwrap v0.10.0
[INFO] [stderr]     Checking termios v0.3.1
[INFO] [stderr]    Compiling miniz-sys v0.1.11
[INFO] [stderr]     Checking clicolors-control v1.0.0
[INFO] [stderr]     Checking strsim v0.7.0
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking either v1.5.1
[INFO] [stderr]    Compiling lcpgn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking number_prefix v0.2.8
[INFO] [stderr]     Checking slice-deque v0.1.16
[INFO] [stderr] error: failed to run custom build command for `lcpgn 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/lcpgn-2ca3dfbac2567492/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=libs/lczero-common/flat/chunk.fbs
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' panicked at build.rs:13:6:
[INFO] [stderr]   flatc: Custom { kind: NotFound, error: "failed to spawn `\"flatc\" \"--version\"`: No such file or directory (os error 2)" }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x574d666dd232 - std::backtrace_rs::backtrace::libunwind::trace::hfe33f3fca02d9d49
[INFO] [stderr]                                  at /rustc/46424fb5054f211ec836c5c03159f92e46bb35ac/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x574d666dd232 - std::backtrace_rs::backtrace::trace_unsynchronized::hf8c1336b7abecebc
[INFO] [stderr]                                  at /rustc/46424fb5054f211ec836c5c03159f92e46bb35ac/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x574d666dd232 - std::sys::backtrace::_print_fmt::h1cc3b7371fcb02ce
[INFO] [stderr]                                  at /rustc/46424fb5054f211ec836c5c03159f92e46bb35ac/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x574d666dd232 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h3fdbad3682625d65
[INFO] [stderr]                                  at /rustc/46424fb5054f211ec836c5c03159f92e46bb35ac/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x574d666ff543 - core::fmt::rt::Argument::fmt::hac739edf89f473e5
[INFO] [stderr]                                  at /rustc/46424fb5054f211ec836c5c03159f92e46bb35ac/library/core/src/fmt/rt.rs:184:76
[INFO] [stderr]      5:     0x574d666ff543 - core::fmt::write::h46b3661118fd93d9
[INFO] [stderr]                                  at /rustc/46424fb5054f211ec836c5c03159f92e46bb35ac/library/core/src/fmt/mod.rs:1480:21
[INFO] [stderr]      6:     0x574d666dab63 - std::io::default_write_fmt::h07a956b98e0e549f
[INFO] [stderr]                                  at /rustc/46424fb5054f211ec836c5c03159f92e46bb35ac/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x574d666dab63 - std::io::Write::write_fmt::hefeac8c5ed2b4ca0
[INFO] [stderr]                                  at /rustc/46424fb5054f211ec836c5c03159f92e46bb35ac/library/std/src/io/mod.rs:1914:13
[INFO] [stderr]      8:     0x574d666dd082 - std::sys::backtrace::BacktraceLock::print::hc92ef2ccd32eaf3d
[INFO] [stderr]                                  at /rustc/46424fb5054f211ec836c5c03159f92e46bb35ac/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x574d666de172 - std::panicking::default_hook::{{closure}}::h26c6ecc533f19c32
[INFO] [stderr]                                  at /rustc/46424fb5054f211ec836c5c03159f92e46bb35ac/library/std/src/panicking.rs:300:22
[INFO] [stderr]     10:     0x574d666ddf75 - std::panicking::default_hook::he6d1a5a8f8627255
[INFO] [stderr]                                  at /rustc/46424fb5054f211ec836c5c03159f92e46bb35ac/library/std/src/panicking.rs:327:9
[INFO] [stderr]     11:     0x574d666dea42 - std::panicking::rust_panic_with_hook::hc6a05938888c0a6d
[INFO] [stderr]                                  at /rustc/46424fb5054f211ec836c5c03159f92e46bb35ac/library/std/src/panicking.rs:833:13
[INFO] [stderr]     12:     0x574d666de8da - std::panicking::begin_panic_handler::{{closure}}::hce41832356916883
[INFO] [stderr]                                  at /rustc/46424fb5054f211ec836c5c03159f92e46bb35ac/library/std/src/panicking.rs:706:13
[INFO] [stderr]     13:     0x574d666dd729 - std::sys::backtrace::__rust_end_short_backtrace::h809ad2921436b614
[INFO] [stderr]                                  at /rustc/46424fb5054f211ec836c5c03159f92e46bb35ac/library/std/src/sys/backtrace.rs:168:18
[INFO] [stderr]     14:     0x574d666de56d - __rustc[13f85059a3e01eb3]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/46424fb5054f211ec836c5c03159f92e46bb35ac/library/std/src/panicking.rs:697:5
[INFO] [stderr]     15:     0x574d666fe520 - core::panicking::panic_fmt::h7e568a56ffdf448b
[INFO] [stderr]                                  at /rustc/46424fb5054f211ec836c5c03159f92e46bb35ac/library/core/src/panicking.rs:75:14
[INFO] [stderr]     16:     0x574d666fe8b6 - core::result::unwrap_failed::hf571b8dac5f7d98d
[INFO] [stderr]                                  at /rustc/46424fb5054f211ec836c5c03159f92e46bb35ac/library/core/src/result.rs:1704:5
[INFO] [stderr]     17:     0x574d666ae230 - core::result::Result<T,E>::expect::he3d91b9fab5a3775
[INFO] [stderr]     18:     0x574d666ae3f6 - build_script_build::main::h24c5d3e882299433
[INFO] [stderr]     19:     0x574d666ae183 - core::ops::function::FnOnce::call_once::h8802536750304981
[INFO] [stderr]     20:     0x574d666ae116 - std::sys::backtrace::__rust_begin_short_backtrace::h8c5390161f35c27c
[INFO] [stderr]     21:     0x574d666ae0f9 - std::rt::lang_start::{{closure}}::hd1e2982fb309681d
[INFO] [stderr]     22:     0x574d666d7540 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h07820d99f666c4f4
[INFO] [stderr]                                  at /rustc/46424fb5054f211ec836c5c03159f92e46bb35ac/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     23:     0x574d666d7540 - std::panicking::try::do_call::hcb349621034e7d22
[INFO] [stderr]                                  at /rustc/46424fb5054f211ec836c5c03159f92e46bb35ac/library/std/src/panicking.rs:589:40
[INFO] [stderr]     24:     0x574d666d7540 - std::panicking::try::h14d805015e715701
[INFO] [stderr]                                  at /rustc/46424fb5054f211ec836c5c03159f92e46bb35ac/library/std/src/panicking.rs:552:19
[INFO] [stderr]     25:     0x574d666d7540 - std::panic::catch_unwind::he07ff3323b1b1ad4
[INFO] [stderr]                                  at /rustc/46424fb5054f211ec836c5c03159f92e46bb35ac/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x574d666d7540 - std::rt::lang_start_internal::{{closure}}::he746c4aa7e6c87ae
[INFO] [stderr]                                  at /rustc/46424fb5054f211ec836c5c03159f92e46bb35ac/library/std/src/rt.rs:168:24
[INFO] [stderr]     27:     0x574d666d7540 - std::panicking::try::do_call::h5c36b323e35fe62d
[INFO] [stderr]                                  at /rustc/46424fb5054f211ec836c5c03159f92e46bb35ac/library/std/src/panicking.rs:589:40
[INFO] [stderr]     28:     0x574d666d7540 - std::panicking::try::hb9a2d1353ef314fe
[INFO] [stderr]                                  at /rustc/46424fb5054f211ec836c5c03159f92e46bb35ac/library/std/src/panicking.rs:552:19
[INFO] [stderr]     29:     0x574d666d7540 - std::panic::catch_unwind::he0661a914ab09041
[INFO] [stderr]                                  at /rustc/46424fb5054f211ec836c5c03159f92e46bb35ac/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x574d666d7540 - std::rt::lang_start_internal::h690c392d3d3c052a
[INFO] [stderr]                                  at /rustc/46424fb5054f211ec836c5c03159f92e46bb35ac/library/std/src/rt.rs:164:5
[INFO] [stderr]     31:     0x574d666ae0e1 - std::rt::lang_start::h21cc80108b2ff46b
[INFO] [stderr]     32:     0x574d666ae415 - main
[INFO] [stderr]     33:     0x7545916ff1ca - <unknown>
[INFO] [stderr]     34:     0x7545916ff28b - __libc_start_main
[INFO] [stderr]     35:     0x574d666adff5 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "73bb05d497870a934f46219ad435f83bb0b42dd48913303534d838b122b96d6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73bb05d497870a934f46219ad435f83bb0b42dd48913303534d838b122b96d6a", kill_on_drop: false }`
[INFO] [stdout] 73bb05d497870a934f46219ad435f83bb0b42dd48913303534d838b122b96d6a
