[INFO] cloning repository https://github.com/DenSASoftware/docship
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DenSASoftware/docship" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDenSASoftware%2Fdocship", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDenSASoftware%2Fdocship'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3f8cfe41489227863e41725b8ec5cf7e26643d7b
[INFO] checking DenSASoftware/docship against master#ab1d2444533d829e2d5cff6634cd3c70de6d7103 for pr-147841
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDenSASoftware%2Fdocship" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/DenSASoftware/docship
[INFO] finished tweaking git repo https://github.com/DenSASoftware/docship
[INFO] tweaked toml for git repo https://github.com/DenSASoftware/docship written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/DenSASoftware/docship on toolchain ab1d2444533d829e2d5cff6634cd3c70de6d7103
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab1d2444533d829e2d5cff6634cd3c70de6d7103" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/DenSASoftware/docship 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" "+ab1d2444533d829e2d5cff6634cd3c70de6d7103" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded chunked_transfer v1.2.0
[INFO] [stderr]   Downloaded adler v0.2.2
[INFO] [stderr]   Downloaded podio v0.1.7
[INFO] [stderr]   Downloaded zip v0.5.6
[INFO] [stderr]   Downloaded opener v0.4.1
[INFO] [stderr]   Downloaded tiny_http v0.7.0
[INFO] [stderr]   Downloaded cc v1.0.57
[INFO] [stderr]   Downloaded chrono v0.4.12
[INFO] [stderr]   Downloaded syn v1.0.33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ab1d2444533d829e2d5cff6634cd3c70de6d7103" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b69af8f80c2ec9bccadd4f9bc473ce7f3e3239c691eb5b5d5d6c4866c19d5ae8
[INFO] running `Command { std: "docker" "start" "-a" "b69af8f80c2ec9bccadd4f9bc473ce7f3e3239c691eb5b5d5d6c4866c19d5ae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b69af8f80c2ec9bccadd4f9bc473ce7f3e3239c691eb5b5d5d6c4866c19d5ae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b69af8f80c2ec9bccadd4f9bc473ce7f3e3239c691eb5b5d5d6c4866c19d5ae8", kill_on_drop: false }`
[INFO] [stdout] b69af8f80c2ec9bccadd4f9bc473ce7f3e3239c691eb5b5d5d6c4866c19d5ae8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ab1d2444533d829e2d5cff6634cd3c70de6d7103" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d8d3662ba4d8afcc8ab2b5f08f2664e323a80804bf1bdee3778738d38b056b6
[INFO] running `Command { std: "docker" "start" "-a" "3d8d3662ba4d8afcc8ab2b5f08f2664e323a80804bf1bdee3778738d38b056b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling cc v1.0.57
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling adler v0.2.2
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]     Checking tinyvec v0.3.3
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling podio v0.1.7
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling argh_shared v0.1.1
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]     Checking miniz_oxide v0.4.0
[INFO] [stderr]     Checking mime v0.3.16
[INFO] [stderr]     Checking ascii v1.0.0
[INFO] [stderr]     Checking chunked_transfer v1.2.0
[INFO] [stderr]     Checking unicode-normalization v0.1.13
[INFO] [stderr]     Checking opener v0.4.1
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling bzip2-sys v0.1.9+1.0.8
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]    Compiling flate2 v1.0.16
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling mime_guess v2.0.3
[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]     Checking chrono v0.4.12
[INFO] [stderr]     Checking bzip2 v0.3.3
[INFO] [stderr]     Checking zip v0.5.6
[INFO] [stderr]     Checking tiny_http v0.7.0
[INFO] [stderr]    Compiling docship v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `docship 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/docship-4a32864f469b8817/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=docs/src
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (747) panicked at build.rs:12:10:
[INFO] [stderr]   could not execute mdbook: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x6473510d6572 - std::backtrace_rs::backtrace::libunwind::trace::h8ff8ed9a2997adee
[INFO] [stderr]                                  at /rustc/ab1d2444533d829e2d5cff6634cd3c70de6d7103/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x6473510d6572 - std::backtrace_rs::backtrace::trace_unsynchronized::hed1a09eb7aa4d69d
[INFO] [stderr]                                  at /rustc/ab1d2444533d829e2d5cff6634cd3c70de6d7103/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x6473510d6572 - std::sys::backtrace::_print_fmt::h9e4137979f16bff6
[INFO] [stderr]                                  at /rustc/ab1d2444533d829e2d5cff6634cd3c70de6d7103/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x6473510d6572 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h39198dc7b88a6264
[INFO] [stderr]                                  at /rustc/ab1d2444533d829e2d5cff6634cd3c70de6d7103/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x6473510e5dcf - core::fmt::rt::Argument::fmt::ha35577891ca60f27
[INFO] [stderr]                                  at /rustc/ab1d2444533d829e2d5cff6634cd3c70de6d7103/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x6473510e5dcf - core::fmt::write::h1feffd9edbf28871
[INFO] [stderr]                                  at /rustc/ab1d2444533d829e2d5cff6634cd3c70de6d7103/library/core/src/fmt/mod.rs:1469:25
[INFO] [stderr]      6:     0x6473510ac2f3 - std::io::default_write_fmt::h347712ff49bfbf12
[INFO] [stderr]                                  at /rustc/ab1d2444533d829e2d5cff6634cd3c70de6d7103/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x6473510ac2f3 - std::io::Write::write_fmt::hd27a6921afe7d834
[INFO] [stderr]                                  at /rustc/ab1d2444533d829e2d5cff6634cd3c70de6d7103/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x6473510b5822 - std::sys::backtrace::BacktraceLock::print::h961c13e46d2559db
[INFO] [stderr]                                  at /rustc/ab1d2444533d829e2d5cff6634cd3c70de6d7103/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x6473510b742c - std::panicking::default_hook::{{closure}}::h9e26b7a9f26ef0f4
[INFO] [stderr]                                  at /rustc/ab1d2444533d829e2d5cff6634cd3c70de6d7103/library/std/src/panicking.rs:301:27
[INFO] [stderr]     10:     0x6473510b7286 - std::panicking::default_hook::h7822050d3461aa91
[INFO] [stderr]                                  at /rustc/ab1d2444533d829e2d5cff6634cd3c70de6d7103/library/std/src/panicking.rs:328:9
[INFO] [stderr]     11:     0x6473510b7a05 - std::panicking::panic_with_hook::he8a7473937e4114e
[INFO] [stderr]                                  at /rustc/ab1d2444533d829e2d5cff6634cd3c70de6d7103/library/std/src/panicking.rs:834:13
[INFO] [stderr]     12:     0x6473510b789a - std::panicking::panic_handler::{{closure}}::h66b2f3d5eca25e0f
[INFO] [stderr]                                  at /rustc/ab1d2444533d829e2d5cff6634cd3c70de6d7103/library/std/src/panicking.rs:707:13
[INFO] [stderr]     13:     0x6473510b5969 - std::sys::backtrace::__rust_end_short_backtrace::haba2f568b7898700
[INFO] [stderr]                                  at /rustc/ab1d2444533d829e2d5cff6634cd3c70de6d7103/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x6473510a09fd - __rustc[716419831ecda59c]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/ab1d2444533d829e2d5cff6634cd3c70de6d7103/library/std/src/panicking.rs:698:5
[INFO] [stderr]     15:     0x6473510e94e0 - core::panicking::panic_fmt::h3666742ec1d80fc9
[INFO] [stderr]                                  at /rustc/ab1d2444533d829e2d5cff6634cd3c70de6d7103/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x6473510e8b56 - core::result::unwrap_failed::h6400d81a57c9cc43
[INFO] [stderr]                                  at /rustc/ab1d2444533d829e2d5cff6634cd3c70de6d7103/library/core/src/result.rs:1855:5
[INFO] [stderr]     17:     0x64735106c112 - core::result::Result<T,E>::expect::h523d3c1e59ce1010
[INFO] [stderr]     18:     0x64735106a5a2 - build_script_build::main::h04fb2e609e356a18
[INFO] [stderr]     19:     0x6473510681e3 - core::ops::function::FnOnce::call_once::h24dd678638097967
[INFO] [stderr]     20:     0x64735106b586 - std::sys::backtrace::__rust_begin_short_backtrace::haf4a715531a827d0
[INFO] [stderr]     21:     0x64735105ff49 - std::rt::lang_start::{{closure}}::h0c17c89d26c0a98f
[INFO] [stderr]     22:     0x6473510ad9d0 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h3fc3eb98af770074
[INFO] [stderr]                                  at /rustc/ab1d2444533d829e2d5cff6634cd3c70de6d7103/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     23:     0x6473510ad9d0 - std::panicking::catch_unwind::do_call::hf212a2d02687e140
[INFO] [stderr]                                  at /rustc/ab1d2444533d829e2d5cff6634cd3c70de6d7103/library/std/src/panicking.rs:590:40
[INFO] [stderr]     24:     0x6473510ad9d0 - std::panicking::catch_unwind::h69acb780f4fb28f3
[INFO] [stderr]                                  at /rustc/ab1d2444533d829e2d5cff6634cd3c70de6d7103/library/std/src/panicking.rs:553:19
[INFO] [stderr]     25:     0x6473510ad9d0 - std::panic::catch_unwind::hba49dfb5f7e9d25f
[INFO] [stderr]                                  at /rustc/ab1d2444533d829e2d5cff6634cd3c70de6d7103/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x6473510ad9d0 - std::rt::lang_start_internal::{{closure}}::h07b7f108d3d4f8c5
[INFO] [stderr]                                  at /rustc/ab1d2444533d829e2d5cff6634cd3c70de6d7103/library/std/src/rt.rs:175:24
[INFO] [stderr]     27:     0x6473510ad9d0 - std::panicking::catch_unwind::do_call::h1bbac4c6c846794c
[INFO] [stderr]                                  at /rustc/ab1d2444533d829e2d5cff6634cd3c70de6d7103/library/std/src/panicking.rs:590:40
[INFO] [stderr]     28:     0x6473510ad9d0 - std::panicking::catch_unwind::ha09f309240d1a0bb
[INFO] [stderr]                                  at /rustc/ab1d2444533d829e2d5cff6634cd3c70de6d7103/library/std/src/panicking.rs:553:19
[INFO] [stderr]     29:     0x6473510ad9d0 - std::panic::catch_unwind::hda124fd3418f6d1e
[INFO] [stderr]                                  at /rustc/ab1d2444533d829e2d5cff6634cd3c70de6d7103/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x6473510ad9d0 - std::rt::lang_start_internal::hfe7899fc6459cca4
[INFO] [stderr]                                  at /rustc/ab1d2444533d829e2d5cff6634cd3c70de6d7103/library/std/src/rt.rs:171:5
[INFO] [stderr]     31:     0x64735105ff31 - std::rt::lang_start::h83e983db7fb8f57e
[INFO] [stderr]     32:     0x64735106d675 - main
[INFO] [stderr]     33:     0x73e2884231ca - <unknown>
[INFO] [stderr]     34:     0x73e28842328b - __libc_start_main
[INFO] [stderr]     35:     0x64735105e875 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "3d8d3662ba4d8afcc8ab2b5f08f2664e323a80804bf1bdee3778738d38b056b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d8d3662ba4d8afcc8ab2b5f08f2664e323a80804bf1bdee3778738d38b056b6", kill_on_drop: false }`
[INFO] [stdout] 3d8d3662ba4d8afcc8ab2b5f08f2664e323a80804bf1bdee3778738d38b056b6
