[INFO] cloning repository https://github.com/numtide/nix-eval-cache
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/numtide/nix-eval-cache" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnumtide%2Fnix-eval-cache", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnumtide%2Fnix-eval-cache'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f262407c14b1c4462382572eeb2ef87a24c903e9
[INFO] documenting numtide/nix-eval-cache against 1.69.0 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnumtide%2Fnix-eval-cache" "/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/numtide/nix-eval-cache on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/numtide/nix-eval-cache
[INFO] finished tweaking git repo https://github.com/numtide/nix-eval-cache
[INFO] tweaked toml for git repo https://github.com/numtide/nix-eval-cache written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/numtide/nix-eval-cache 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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8671d7ecdc932bef03036069db562567bdd7791f014e2cd32c1df91416927401
[INFO] running `Command { std: "docker" "start" "-a" "8671d7ecdc932bef03036069db562567bdd7791f014e2cd32c1df91416927401", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8671d7ecdc932bef03036069db562567bdd7791f014e2cd32c1df91416927401", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8671d7ecdc932bef03036069db562567bdd7791f014e2cd32c1df91416927401", kill_on_drop: false }`
[INFO] [stdout] 8671d7ecdc932bef03036069db562567bdd7791f014e2cd32c1df91416927401
[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=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6e5cd9ec85c005bc02b7a8aed9f9e31a4c9153ed52d41fa28db4d2d65eaf72f
[INFO] running `Command { std: "docker" "start" "-a" "d6e5cd9ec85c005bc02b7a8aed9f9e31a4c9153ed52d41fa28db4d2d65eaf72f", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.122
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling nix-eval-cache v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking fastrand v1.7.0
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]     Checking nix v0.23.1
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking block-buffer v0.10.2
[INFO] [stderr]     Checking crypto-common v0.1.3
[INFO] [stderr]     Checking digest v0.10.3
[INFO] [stderr]     Checking blake2 v0.10.4
[INFO] [stderr] error: failed to run custom build command for `nix-eval-cache 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/nix-eval-cache-625f1ba9bd5f1b93/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   build.rs:23: Executing cd "/opt/rustwide/workdir/recordaccess" && "cargo" "build" "--release"
[INFO] [stderr]   build.rs:27: Command cd "/opt/rustwide/workdir/recordaccess" && "cargo" "build" "--release" finished successfully
[INFO] [stderr]   build.rs:23: Executing "cc" "-shared" "-O2" "-pthread" "-o" "/opt/rustwide/target/debug/build/nix-eval-cache-8129e4a10d11e6fe/out/librecordaccess.so" "/opt/rustwide/workdir/recordaccess/src/redirectopen.c" "-lrecordaccess" "-ldl" "-L/opt/rustwide/workdir/recordaccess/target/release"
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]      Compiling autocfg v1.1.0
[INFO] [stderr]      Compiling libc v0.2.122
[INFO] [stderr]      Compiling cfg-if v1.0.0
[INFO] [stderr]      Compiling bitflags v1.3.2
[INFO] [stderr]      Compiling lazy_static v1.4.0
[INFO] [stderr]      Compiling memoffset v0.6.5
[INFO] [stderr]      Compiling nix v0.23.1
[INFO] [stderr]      Compiling recordaccess v0.0.1 (/opt/rustwide/workdir/recordaccess)
[INFO] [stderr]   warning: unused import: `OsString`
[INFO] [stderr]    --> src/lib.rs:5:31
[INFO] [stderr]     |
[INFO] [stderr]   5 | use std::ffi::{CStr, CString, OsString};
[INFO] [stderr]     |                               ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]   warning: unused variable: `e`
[INFO] [stderr]     --> src/lib.rs:71:13
[INFO] [stderr]      |
[INFO] [stderr]   71 |         Err(e) => {
[INFO] [stderr]      |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]   warning: `recordaccess` (lib) generated 2 warnings (run `cargo fix --lib -p recordaccess` to apply 2 suggestions)
[INFO] [stderr]       Finished release [optimized] target(s) in 5.37s
[INFO] [stderr]   /usr/bin/ld: cannot find -lrecordaccess: No such file or directory
[INFO] [stderr]   collect2: error: ld returned 1 exit status
[INFO] [stderr]   thread 'main' panicked at 'failed to execute "cc" "-shared" "-O2" "-pthread" "-o" "/opt/rustwide/target/debug/build/nix-eval-cache-8129e4a10d11e6fe/out/librecordaccess.so" "/opt/rustwide/workdir/recordaccess/src/redirectopen.c" "-lrecordaccess" "-ldl" "-L/opt/rustwide/workdir/recordaccess/target/release"', build.rs:25:9
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55c3607abb1a - std::backtrace_rs::backtrace::libunwind::trace::ha9053a9a07ca49cb
[INFO] [stderr]                                  at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stderr]      1:     0x55c3607abb1a - std::backtrace_rs::backtrace::trace_unsynchronized::h9c2852a457ad564e
[INFO] [stderr]                                  at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55c3607abb1a - std::sys_common::backtrace::_print_fmt::h457936fbfaa0070f
[INFO] [stderr]                                  at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stderr]      3:     0x55c3607abb1a - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5779d7bf7f70cb0c
[INFO] [stderr]                                  at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]      4:     0x55c3607c9b4e - core::fmt::write::h5a4baaff1bcd3eb5
[INFO] [stderr]                                  at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/fmt/mod.rs:1232:17
[INFO] [stderr]      5:     0x55c3607a98e5 - std::io::Write::write_fmt::h4bc1f301cb9e9cce
[INFO] [stderr]                                  at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/io/mod.rs:1684:15
[INFO] [stderr]      6:     0x55c3607ab8e5 - std::sys_common::backtrace::_print::h5fcdc36060f177e8
[INFO] [stderr]                                  at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]      7:     0x55c3607ab8e5 - std::sys_common::backtrace::print::h54ca9458b876c8bf
[INFO] [stderr]                                  at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]      8:     0x55c3607acfbf - std::panicking::default_hook::{{closure}}::hbe471161c7664ed6
[INFO] [stderr]                                  at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:271:22
[INFO] [stderr]      9:     0x55c3607accfb - std::panicking::default_hook::ha3500da57aa4ac4f
[INFO] [stderr]                                  at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:290:9
[INFO] [stderr]     10:     0x55c3607ad568 - std::panicking::rust_panic_with_hook::h50c09d000dc561d2
[INFO] [stderr]                                  at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:692:13
[INFO] [stderr]     11:     0x55c3607ad469 - std::panicking::begin_panic_handler::{{closure}}::h9e2b2176e00e0d9c
[INFO] [stderr]                                  at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:583:13
[INFO] [stderr]     12:     0x55c3607abf86 - std::sys_common::backtrace::__rust_end_short_backtrace::h5739b8e512c09d02
[INFO] [stderr]                                  at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:150:18
[INFO] [stderr]     13:     0x55c3607ad172 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:579:5
[INFO] [stderr]     14:     0x55c3607883c3 - core::panicking::panic_fmt::hf33a1475b4dc5c3e
[INFO] [stderr]                                  at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:64:14
[INFO] [stderr]     15:     0x55c36078c8e2 - build_script_build::run::hc08d3d956ded7d9d
[INFO] [stderr]     16:     0x55c36078d1e7 - build_script_build::main::hfcc0a6e240100647
[INFO] [stderr]     17:     0x55c36078d903 - core::ops::function::FnOnce::call_once::hd10ed5e41a149bcf
[INFO] [stderr]     18:     0x55c36078a099 - std::sys_common::backtrace::__rust_begin_short_backtrace::h9024c9db9aee06d0
[INFO] [stderr]     19:     0x55c36078a719 - std::rt::lang_start::{{closure}}::h840a111ac0a6901d
[INFO] [stderr]     20:     0x55c3607a6b4c - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hd6efcd3bec896f2c
[INFO] [stderr]                                  at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:287:13
[INFO] [stderr]     21:     0x55c3607a6b4c - std::panicking::try::do_call::hce04e543bb1f4cbb
[INFO] [stderr]                                  at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stderr]     22:     0x55c3607a6b4c - std::panicking::try::h3342dd4e1f680968
[INFO] [stderr]                                  at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stderr]     23:     0x55c3607a6b4c - std::panic::catch_unwind::h148ce1e59ac0cee7
[INFO] [stderr]                                  at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stderr]     24:     0x55c3607a6b4c - std::rt::lang_start_internal::{{closure}}::h25f9dda2057a67fe
[INFO] [stderr]                                  at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/rt.rs:148:48
[INFO] [stderr]     25:     0x55c3607a6b4c - std::panicking::try::do_call::h7caaaeaf9401650b
[INFO] [stderr]                                  at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stderr]     26:     0x55c3607a6b4c - std::panicking::try::he7d15285746cbbc2
[INFO] [stderr]                                  at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stderr]     27:     0x55c3607a6b4c - std::panic::catch_unwind::h89fb4f50c0301fe0
[INFO] [stderr]                                  at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stderr]     28:     0x55c3607a6b4c - std::rt::lang_start_internal::h078acd489417d3c1
[INFO] [stderr]                                  at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/rt.rs:148:20
[INFO] [stderr]     29:     0x55c36078a6f7 - std::rt::lang_start::h20bfd469fd8a8b2b
[INFO] [stderr]     30:     0x55c36078d685 - main
[INFO] [stderr]     31:     0x7fc6f2ee7d90 - <unknown>
[INFO] [stderr]     32:     0x7fc6f2ee7e40 - __libc_start_main
[INFO] [stderr]     33:     0x55c3607888f5 - _start
[INFO] [stderr]     34:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "d6e5cd9ec85c005bc02b7a8aed9f9e31a4c9153ed52d41fa28db4d2d65eaf72f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6e5cd9ec85c005bc02b7a8aed9f9e31a4c9153ed52d41fa28db4d2d65eaf72f", kill_on_drop: false }`
[INFO] [stdout] d6e5cd9ec85c005bc02b7a8aed9f9e31a4c9153ed52d41fa28db4d2d65eaf72f
