[INFO] cloning repository https://github.com/NicolaLancellotti-About/About-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NicolaLancellotti-About/About-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNicolaLancellotti-About%2FAbout-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNicolaLancellotti-About%2FAbout-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 13633870874b0109b8e0f9440f9973ec7f025e2c
[INFO] testing NicolaLancellotti-About/About-Rust against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNicolaLancellotti-About%2FAbout-Rust" "/workspace/builds/worker-102/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-102/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NicolaLancellotti-About/About-Rust on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NicolaLancellotti-About/About-Rust
[INFO] finished tweaking git repo https://github.com/NicolaLancellotti-About/About-Rust
[INFO] tweaked toml for git repo https://github.com/NicolaLancellotti-About/About-Rust written to /workspace/builds/worker-102/source/Cargo.toml
[INFO] crate git repo https://github.com/NicolaLancellotti-About/About-Rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a567ad5391c96b3010645e94e43a02b4b1c56bbcabf6c1683d0333676d13caa
[INFO] running `Command { std: "docker" "start" "-a" "8a567ad5391c96b3010645e94e43a02b4b1c56bbcabf6c1683d0333676d13caa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a567ad5391c96b3010645e94e43a02b4b1c56bbcabf6c1683d0333676d13caa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a567ad5391c96b3010645e94e43a02b4b1c56bbcabf6c1683d0333676d13caa", kill_on_drop: false }`
[INFO] [stdout] 8a567ad5391c96b3010645e94e43a02b4b1c56bbcabf6c1683d0333676d13caa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb33b1db51a515fd61714b630434f95b98423266d9e650d31e39aaf400d12c32
[INFO] running `Command { std: "docker" "start" "-a" "bb33b1db51a515fd61714b630434f95b98423266d9e650d31e39aaf400d12c32", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.54
[INFO] [stderr]    Compiling libc v0.2.43
[INFO] [stderr]    Compiling local-crate v0.1.0 (/opt/rustwide/workdir/local-crate)
[INFO] [stderr]    Compiling time v0.1.40
[INFO] [stderr]    Compiling about-rust v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] The following warnings were emitted during compilation:
[INFO] [stderr] 
[INFO] [stderr] warning: In file included from src/clib/clib.c:1:
[INFO] [stderr] warning: src/clib/clib.h:11:5: error: unknown type name 'int32_t'
[INFO] [stderr] warning:    11 |     int32_t integer;
[INFO] [stderr] warning:       |     ^~~~~~~
[INFO] [stderr] warning: src/clib/clib.h:15:44: error: unknown type name 'int32_t'
[INFO] [stderr] warning:    15 | typedef void (*NLOpaqueTypeAction)(void *, int32_t);
[INFO] [stderr] warning:       |                                            ^~~~~~~
[INFO] [stderr] warning: src/clib/clib.h:24:40: error: unknown type name 'int32_t'
[INFO] [stderr] warning:    24 |                                        int32_t count, ...);
[INFO] [stderr] warning:       |                                        ^~~~~~~
[INFO] [stderr] warning: src/clib/clib.h:28:35: error: unknown type name 'NLOpaqueTypeAction'; did you mean 'NLOpaqueTypeData'?
[INFO] [stderr] warning:    28 |                                   NLOpaqueTypeAction action);
[INFO] [stderr] warning:       |                                   ^~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning:       |                                   NLOpaqueTypeData
[INFO] [stderr] warning: src/clib/clib.h:32:30: error: unknown type name 'int64_t'
[INFO] [stderr] warning:    32 | void NLInitVectorIncrementer(int64_t *p, int count);
[INFO] [stderr] warning:       |                              ^~~~~~~
[INFO] [stderr] warning: src/clib/clib.c:9:3: error: unknown type name 'NLOpaqueTypeAction'
[INFO] [stderr] warning:     9 |   NLOpaqueTypeAction action;
[INFO] [stderr] warning:       |   ^~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: src/clib/clib.c:38:35: error: unknown type name 'NLOpaqueTypeAction'; did you mean 'NLOpaqueTypeData'?
[INFO] [stderr] warning:    38 |                                   NLOpaqueTypeAction action) {
[INFO] [stderr] warning:       |                                   ^~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning:       |                                   NLOpaqueTypeData
[INFO] [stderr] warning: src/clib/clib.c: In function 'NLOpaqueTypeTriggerCallback':
[INFO] [stderr] warning: src/clib/clib.c:45:5: error: called object is not a function or function pointer
[INFO] [stderr] warning:    45 |     instance->action(instance->target, instance->value.integer);
[INFO] [stderr] warning:       |     ^~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] error: failed to run custom build command for `about-rust v1.0.0 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/about-rust-e1215b3d39c34d42/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rustc-link-search=./src/clib
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-gnu")
[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]   TARGET = Some("x86_64-unknown-linux-gnu")
[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]   HOST = Some("x86_64-unknown-linux-gnu")
[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]   running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "src" "-Wall" "-Wextra" "-o" "/opt/rustwide/target/debug/build/about-rust-3e7e78f88027adf3/out/src/clib/clib.o" "-c" "src/clib/clib.c"
[INFO] [stderr]   cargo:warning=In file included from src/clib/clib.c:1:
[INFO] [stderr]   cargo:warning=src/clib/clib.h:11:5: error: unknown type name 'int32_t'
[INFO] [stderr]   cargo:warning=   11 |     int32_t integer;
[INFO] [stderr]   cargo:warning=      |     ^~~~~~~
[INFO] [stderr]   cargo:warning=src/clib/clib.h:15:44: error: unknown type name 'int32_t'
[INFO] [stderr]   cargo:warning=   15 | typedef void (*NLOpaqueTypeAction)(void *, int32_t);
[INFO] [stderr]   cargo:warning=      |                                            ^~~~~~~
[INFO] [stderr]   cargo:warning=src/clib/clib.h:24:40: error: unknown type name 'int32_t'
[INFO] [stderr]   cargo:warning=   24 |                                        int32_t count, ...);
[INFO] [stderr]   cargo:warning=      |                                        ^~~~~~~
[INFO] [stderr]   cargo:warning=src/clib/clib.h:28:35: error: unknown type name 'NLOpaqueTypeAction'; did you mean 'NLOpaqueTypeData'?
[INFO] [stderr]   cargo:warning=   28 |                                   NLOpaqueTypeAction action);
[INFO] [stderr]   cargo:warning=      |                                   ^~~~~~~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=      |                                   NLOpaqueTypeData
[INFO] [stderr]   cargo:warning=src/clib/clib.h:32:30: error: unknown type name 'int64_t'
[INFO] [stderr]   cargo:warning=   32 | void NLInitVectorIncrementer(int64_t *p, int count);
[INFO] [stderr]   cargo:warning=      |                              ^~~~~~~
[INFO] [stderr]   cargo:warning=src/clib/clib.c:9:3: error: unknown type name 'NLOpaqueTypeAction'
[INFO] [stderr]   cargo:warning=    9 |   NLOpaqueTypeAction action;
[INFO] [stderr]   cargo:warning=      |   ^~~~~~~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=src/clib/clib.c:38:35: error: unknown type name 'NLOpaqueTypeAction'; did you mean 'NLOpaqueTypeData'?
[INFO] [stderr]   cargo:warning=   38 |                                   NLOpaqueTypeAction action) {
[INFO] [stderr]   cargo:warning=      |                                   ^~~~~~~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=      |                                   NLOpaqueTypeData
[INFO] [stderr]   cargo:warning=src/clib/clib.c: In function 'NLOpaqueTypeTriggerCallback':
[INFO] [stderr]   cargo:warning=src/clib/clib.c:45:5: error: called object is not a function or function pointer
[INFO] [stderr]   cargo:warning=   45 |     instance->action(instance->target, instance->value.integer);
[INFO] [stderr]   cargo:warning=      |     ^~~~~~~~
[INFO] [stderr]   exit status: 1
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at '
[INFO] [stderr] 
[INFO] [stderr]   Internal error occurred: Command "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "src" "-Wall" "-Wextra" "-o" "/opt/rustwide/target/debug/build/about-rust-3e7e78f88027adf3/out/src/clib/clib.o" "-c" "src/clib/clib.c" with args "cc" did not execute successfully (status code exit status: 1).
[INFO] [stderr] 
[INFO] [stderr]   ', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.54/src/lib.rs:1670:5
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x56027c7d1d90 - std::backtrace_rs::backtrace::libunwind::trace::h34055254b57d8e79
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stderr]      1:     0x56027c7d1d90 - std::backtrace_rs::backtrace::trace_unsynchronized::h8f1e3fbd9afff6ec
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x56027c7d1d90 - std::sys_common::backtrace::_print_fmt::h3a99a796b770c360
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]      3:     0x56027c7d1d90 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h32d1f94a80615d18
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stderr]      4:     0x56027c7f0e3c - core::fmt::write::h306731c068f7162c
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/fmt/mod.rs:1110:17
[INFO] [stderr]      5:     0x56027c7ce9b5 - std::io::Write::write_fmt::hd2fa90334eee2a21
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/io/mod.rs:1588:15
[INFO] [stderr]      6:     0x56027c7d3d1b - std::sys_common::backtrace::_print::h5abaa2601a852287
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]      7:     0x56027c7d3d1b - std::sys_common::backtrace::print::h8d81445442bb638f
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]      8:     0x56027c7d3d1b - std::panicking::default_hook::{{closure}}::hcfe804496a9fa747
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:208:50
[INFO] [stderr]      9:     0x56027c7d37f1 - std::panicking::default_hook::hbea8e3ccf2ba8901
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:225:9
[INFO] [stderr]     10:     0x56027c7d43e4 - std::panicking::rust_panic_with_hook::h7ee9e1a2d0f8975a
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:622:17
[INFO] [stderr]     11:     0x56027c7d3ec7 - std::panicking::begin_panic_handler::{{closure}}::h8ab3b4491718b2c7
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:519:13
[INFO] [stderr]     12:     0x56027c7d228c - std::sys_common::backtrace::__rust_end_short_backtrace::hd489062ffa586a9f
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stderr]     13:     0x56027c7d3e29 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:515:5
[INFO] [stderr]     14:     0x56027c781c3b - std::panicking::begin_panic_fmt::h5479575e112541f8
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:457:5
[INFO] [stderr]     15:     0x56027c794ea3 - gcc::fail::hacc37a20f00ef74c
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.54/src/lib.rs:1670:5
[INFO] [stderr]     16:     0x56027c786fdf - gcc::Build::compile::h58c6a4756eb4c6de
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.54/src/lib.rs:783:13
[INFO] [stderr]     17:     0x56027c782ddb - build_script_build::main::h7d4372494955c152
[INFO] [stderr]                                  at /opt/rustwide/workdir/build.rs:8:5
[INFO] [stderr]     18:     0x56027c782eab - core::ops::function::FnOnce::call_once::hfa1238d9a02b09f2
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stderr]     19:     0x56027c782bbe - std::sys_common::backtrace::__rust_begin_short_backtrace::h8f97c4055139b104
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stderr]     20:     0x56027c782ce1 - std::rt::lang_start::{{closure}}::hf7b28a2bd67a1760
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/rt.rs:49:18
[INFO] [stderr]     21:     0x56027c7d48e9 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h2aabc384aab89b7b
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:259:13
[INFO] [stderr]     22:     0x56027c7d48e9 - std::panicking::try::do_call::hc5fcacb7a85fc7b1
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stderr]     23:     0x56027c7d48e9 - std::panicking::try::hb5d9603af3abbe3a
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stderr]     24:     0x56027c7d48e9 - std::panic::catch_unwind::h98fe6ac3925e64b4
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stderr]     25:     0x56027c7d48e9 - std::rt::lang_start_internal::h22ac7383c516f93e
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/rt.rs:34:21
[INFO] [stderr]     26:     0x56027c782cc0 - std::rt::lang_start::hdd8551004bcbeb9f
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/rt.rs:48:5
[INFO] [stderr]     27:     0x56027c782e2c - main
[INFO] [stderr]     28:     0x7f171a9200b3 - __libc_start_main
[INFO] [stderr]     29:     0x56027c782ade - _start
[INFO] [stderr]     30:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "bb33b1db51a515fd61714b630434f95b98423266d9e650d31e39aaf400d12c32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb33b1db51a515fd61714b630434f95b98423266d9e650d31e39aaf400d12c32", kill_on_drop: false }`
[INFO] [stdout] bb33b1db51a515fd61714b630434f95b98423266d9e650d31e39aaf400d12c32
