[INFO] updating cached repository https://github.com/symphorien/nix-du
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0f6379dab18b780a3ff37048981d5510c48d1870
[INFO] checking symphorien/nix-du against master#2da942f32802c8233a09744024dfbc34431adf65 for pr-66963
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsymphorien%2Fnix-du" "/workspace/builds/worker-14/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/symphorien/nix-du on toolchain 2da942f32802c8233a09744024dfbc34431adf65
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2da942f32802c8233a09744024dfbc34431adf65" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/symphorien/nix-du
[INFO] finished tweaking git repo https://github.com/symphorien/nix-du
[INFO] tweaked toml for git repo https://github.com/symphorien/nix-du written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/symphorien/nix-du already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2da942f32802c8233a09744024dfbc34431adf65" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2da942f32802c8233a09744024dfbc34431adf65" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 28e30ec6dc7775a3309c97bbcfcfa71bf30ee88f099c6d59879c5741820db4af
[INFO] running `"docker" "start" "-a" "28e30ec6dc7775a3309c97bbcfcfa71bf30ee88f099c6d59879c5741820db4af"`
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.5
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling bitflags v1.2.0
[INFO] [stderr]    Compiling getrandom v0.1.12
[INFO] [stderr]     Checking ppv-lite86 v0.2.5
[INFO] [stderr]     Checking unicode-width v0.1.6
[INFO] [stderr]     Checking siphasher v0.2.3
[INFO] [stderr]     Checking array-macro v1.0.4
[INFO] [stderr]     Checking ordermap v0.3.5
[INFO] [stderr]     Checking fixedbitset v0.1.9
[INFO] [stderr]     Checking humansize v1.1.0
[INFO] [stderr]     Checking human-size v0.4.0
[INFO] [stderr]     Checking cli_test_dir v0.1.7
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking approx v0.1.1
[INFO] [stderr]     Checking same-file v1.0.5
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling nix-du v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]     Checking walkdir v2.2.9
[INFO] [stderr]     Checking memchr v2.2.1
[INFO] [stderr]     Checking term_size v0.3.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]     Checking phf v0.7.24
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]     Checking petgraph v0.4.13
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr] error: failed to run custom build command for `nix-du v0.3.1 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/nix-du-043643502c36dc1b/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] cargo:rerun-if-changed=wrapper.hpp
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr] DEBUG = Some("true")
[INFO] [stderr] CARGO_CFG_TARGET_FEATURE = Some("fxsr,mmx,sse,sse2")
[INFO] [stderr] running: "c++" "c++" "-O2" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-Wall" "-Wextra" "-std=c++17" "-DFINDROOTS_HAS_CENSOR" "-DROOTS_ARE_MAP_TO_SET" "-o" "/opt/rustwide/target/debug/build/nix-du-23a7c880cad26c4b/out/wrapper.o" "-c" "wrapper.cpp"
[INFO] [stderr] cargo:warning=wrapper.cpp:11:10: fatal error: nix/config.h: No such file or directory
[INFO] [stderr] cargo:warning= #include <nix/config.h> // #define SYSTEM
[INFO] [stderr] cargo:warning=          ^~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=compilation terminated.
[INFO] [stderr] exit code: 1
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr] DEBUG = Some("true")
[INFO] [stderr] CARGO_CFG_TARGET_FEATURE = Some("fxsr,mmx,sse,sse2")
[INFO] [stderr] running: "c++" "c++" "-O2" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-Wall" "-Wextra" "-std=c++14" "-o" "/opt/rustwide/target/debug/build/nix-du-23a7c880cad26c4b/out/wrapper.o" "-c" "wrapper.cpp"
[INFO] [stderr] cargo:warning=wrapper.cpp:11:10: fatal error: nix/config.h: No such file or directory
[INFO] [stderr] cargo:warning= #include <nix/config.h> // #define SYSTEM
[INFO] [stderr] cargo:warning=          ^~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=compilation terminated.
[INFO] [stderr] exit code: 1
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'Error { kind: ToolExecError, message: "Command \"c++\" \"c++\" \"-O2\" \"-ffunction-sections\" \"-fdata-sections\" \"-fPIC\" \"-g\" \"-fno-omit-frame-pointer\" \"-m64\" \"-Wall\" \"-Wextra\" \"-std=c++14\" \"-o\" \"/opt/rustwide/target/debug/build/nix-du-23a7c880cad26c4b/out/wrapper.o\" \"-c\" \"wrapper.cpp\" with args \"c++\" did not execute successfully (status code exit code: 1)." }', build.rs:29:32
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55b5cfa128e4 - backtrace::backtrace::libunwind::trace::h6895db142988ec40
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55b5cfa128e4 - backtrace::backtrace::trace_unsynchronized::hb4c7b5e2760a542f
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55b5cfa128e4 - std::sys_common::backtrace::_print_fmt::h59fedae292a93b07
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:84
[INFO] [stderr]    3:     0x55b5cfa128e4 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h0b9402b71e796a7b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:61
[INFO] [stderr]    4:     0x55b5cfa3290c - core::fmt::write::h8e864ed82e4a5c6d
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1024
[INFO] [stderr]    5:     0x55b5cfa0ebf7 - std::io::Write::write_fmt::h31ae187092c774c4
[INFO] [stderr]                                at src/libstd/io/mod.rs:1428
[INFO] [stderr]    6:     0x55b5cfa14b4e - std::sys_common::backtrace::_print::h096797b36cb690f1
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:65
[INFO] [stderr]    7:     0x55b5cfa14b4e - std::sys_common::backtrace::print::hebc5bdfec0b7b03d
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:50
[INFO] [stderr]    8:     0x55b5cfa14b4e - std::panicking::default_hook::{{closure}}::h32b71b0981329be4
[INFO] [stderr]                                at src/libstd/panicking.rs:193
[INFO] [stderr]    9:     0x55b5cfa14841 - std::panicking::default_hook::hc2a0eed54a10bb2c
[INFO] [stderr]                                at src/libstd/panicking.rs:210
[INFO] [stderr]   10:     0x55b5cfa1522b - std::panicking::rust_panic_with_hook::h088ef637ac96cfd8
[INFO] [stderr]                                at src/libstd/panicking.rs:471
[INFO] [stderr]   11:     0x55b5cfa14dde - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:375
[INFO] [stderr]   12:     0x55b5cfa14d20 - std::panicking::begin_panic_fmt::h57d8df906c262b5f
[INFO] [stderr]                                at src/libstd/panicking.rs:326
[INFO] [stderr]   13:     0x55b5cf99e142 - build_script_build::main::{{closure}}::h08b92f9e3853ee54
[INFO] [stderr]                                at /opt/rustwide/workdir/build.rs:29
[INFO] [stderr]   14:     0x55b5cf99ca0d - core::iter::traits::iterator::Iterator::for_each::call::{{closure}}::hc95d1840f17f4bf2
[INFO] [stderr]                                at /rustc/2da942f32802c8233a09744024dfbc34431adf65/src/libcore/iter/traits/iterator.rs:629
[INFO] [stderr]   15:     0x55b5cf99c83b - core::iter::traits::iterator::Iterator::fold::ok::{{closure}}::hb8b39c508496c016
[INFO] [stderr]                                at /rustc/2da942f32802c8233a09744024dfbc34431adf65/src/libcore/iter/traits/iterator.rs:1829
[INFO] [stderr]   16:     0x55b5cf99e8b2 - core::iter::traits::iterator::Iterator::try_fold::h5eb9ec8f78990862
[INFO] [stderr]                                at /rustc/2da942f32802c8233a09744024dfbc34431adf65/src/libcore/iter/traits/iterator.rs:1710
[INFO] [stderr]   17:     0x55b5cf99e772 - core::iter::traits::iterator::Iterator::fold::h6d954039b811a715
[INFO] [stderr]                                at /rustc/2da942f32802c8233a09744024dfbc34431adf65/src/libcore/iter/traits/iterator.rs:1832
[INFO] [stderr]   18:     0x55b5cf99e7f1 - core::iter::traits::iterator::Iterator::for_each::h6cfbd36be8ab1f1d
[INFO] [stderr]                                at /rustc/2da942f32802c8233a09744024dfbc34431adf65/src/libcore/iter/traits/iterator.rs:632
[INFO] [stderr]   19:     0x55b5cf99de1a - build_script_build::main::h0a55a22ff387a2a3
[INFO] [stderr]                                at /opt/rustwide/workdir/build.rs:8
[INFO] [stderr]   20:     0x55b5cf99d180 - std::rt::lang_start::{{closure}}::h5e30a0549f3a9784
[INFO] [stderr]                                at /rustc/2da942f32802c8233a09744024dfbc34431adf65/src/libstd/rt.rs:67
[INFO] [stderr]   21:     0x55b5cfa14c73 - std::rt::lang_start_internal::{{closure}}::hfa484c171d6ea8e2
[INFO] [stderr]                                at src/libstd/rt.rs:52
[INFO] [stderr]   22:     0x55b5cfa14c73 - std::panicking::try::do_call::h54c627f6a1adac40
[INFO] [stderr]                                at src/libstd/panicking.rs:292
[INFO] [stderr]   23:     0x55b5cfa1cf5a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:78
[INFO] [stderr]   24:     0x55b5cfa156c0 - std::panicking::try::h6c446ac00e48a701
[INFO] [stderr]                                at src/libstd/panicking.rs:270
[INFO] [stderr]   25:     0x55b5cfa156c0 - std::panic::catch_unwind::h57aae28d6a94e12e
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   26:     0x55b5cfa156c0 - std::rt::lang_start_internal::hadfb0360ba7e8f4d
[INFO] [stderr]                                at src/libstd/rt.rs:51
[INFO] [stderr]   27:     0x55b5cf99d159 - std::rt::lang_start::h92dbc8a2d2cc11b4
[INFO] [stderr]                                at /rustc/2da942f32802c8233a09744024dfbc34431adf65/src/libstd/rt.rs:67
[INFO] [stderr]   28:     0x55b5cf99e17a - main
[INFO] [stderr]   29:     0x7fe08fb10b97 - __libc_start_main
[INFO] [stderr]   30:     0x55b5cf99b8ea - _start
[INFO] [stderr]   31:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "28e30ec6dc7775a3309c97bbcfcfa71bf30ee88f099c6d59879c5741820db4af"`
[INFO] running `"docker" "rm" "-f" "28e30ec6dc7775a3309c97bbcfcfa71bf30ee88f099c6d59879c5741820db4af"`
[INFO] [stdout] 28e30ec6dc7775a3309c97bbcfcfa71bf30ee88f099c6d59879c5741820db4af