[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#f5e2df741b4a9820a7579f0c8eccc951706a8782 for pr-147984
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDenSASoftware%2Fdocship" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-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-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/DenSASoftware/docship on toolchain f5e2df741b4a9820a7579f0c8eccc951706a8782
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f5e2df741b4a9820a7579f0c8eccc951706a8782" "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" "+f5e2df741b4a9820a7579f0c8eccc951706a8782" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tiny_http v0.7.0
[INFO] [stderr]   Downloaded cc v1.0.57
[INFO] [stderr]   Downloaded argh_shared v0.1.1
[INFO] [stderr]   Downloaded podio v0.1.7
[INFO] [stderr]   Downloaded chunked_transfer v1.2.0
[INFO] [stderr]   Downloaded adler v0.2.2
[INFO] [stderr]   Downloaded zip v0.5.6
[INFO] [stderr]   Downloaded argh v0.1.3
[INFO] [stderr]   Downloaded opener v0.4.1
[INFO] [stderr]   Downloaded chrono v0.4.12
[INFO] [stderr]   Downloaded syn v1.0.33
[INFO] [stderr]   Downloaded argh_derive v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+f5e2df741b4a9820a7579f0c8eccc951706a8782" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2906c227bdd5e7a662de107d7abd8f6c045a6409abfab718e67369541ffed357
[INFO] running `Command { std: "docker" "start" "-a" "2906c227bdd5e7a662de107d7abd8f6c045a6409abfab718e67369541ffed357", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2906c227bdd5e7a662de107d7abd8f6c045a6409abfab718e67369541ffed357", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2906c227bdd5e7a662de107d7abd8f6c045a6409abfab718e67369541ffed357", kill_on_drop: false }`
[INFO] [stdout] 2906c227bdd5e7a662de107d7abd8f6c045a6409abfab718e67369541ffed357
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+f5e2df741b4a9820a7579f0c8eccc951706a8782" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb10725f891e215772521f2b47d85fef6a85d63837f7c10f8915247cef587b3b
[INFO] running `Command { std: "docker" "start" "-a" "fb10725f891e215772521f2b47d85fef6a85d63837f7c10f8915247cef587b3b", 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 autocfg v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling adler v0.2.2
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]     Checking tinyvec v0.3.3
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]    Compiling podio v0.1.7
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling miniz_oxide v0.4.0
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]     Checking unicode-normalization v0.1.13
[INFO] [stderr]    Compiling argh_shared v0.1.1
[INFO] [stderr]     Checking ascii v1.0.0
[INFO] [stderr]     Checking chunked_transfer v1.2.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]     Checking opener v0.4.1
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling mime_guess v2.0.3
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling bzip2-sys v0.1.9+1.0.8
[INFO] [stderr]    Compiling flate2 v1.0.16
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]    Compiling zip v0.5.6
[INFO] [stderr]    Compiling docship v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking chrono v0.4.12
[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' (789) 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:     0x5de43f0dfbc2 - std::backtrace_rs::backtrace::libunwind::trace::h1970e67b2cd270b9
[INFO] [stderr]                                  at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5de43f0dfbc2 - std::backtrace_rs::backtrace::trace_unsynchronized::hc7b359bfc0d13de8
[INFO] [stderr]                                  at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5de43f0dfbc2 - std::sys::backtrace::_print_fmt::h701a76b69b3bb3e2
[INFO] [stderr]                                  at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5de43f0dfbc2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h43e4263445ba022b
[INFO] [stderr]                                  at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5de43f0ef45f - core::fmt::rt::Argument::fmt::h830247f1adad511f
[INFO] [stderr]                                  at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x5de43f0ef45f - core::fmt::write::h4c16295a0bd61f3c
[INFO] [stderr]                                  at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/core/src/fmt/mod.rs:1469:25
[INFO] [stderr]      6:     0x5de43f0b58e3 - std::io::default_write_fmt::hfc76503c34f98834
[INFO] [stderr]                                  at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5de43f0b58e3 - std::io::Write::write_fmt::hf11cbaace1ee4980
[INFO] [stderr]                                  at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x5de43f0bee52 - std::sys::backtrace::BacktraceLock::print::hefa34b6840eb0ead
[INFO] [stderr]                                  at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x5de43f0c0a5c - std::panicking::default_hook::{{closure}}::h50547d56729ca69d
[INFO] [stderr]                                  at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/panicking.rs:301:27
[INFO] [stderr]     10:     0x5de43f0c08b6 - std::panicking::default_hook::hfc7171463c93ef10
[INFO] [stderr]                                  at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/panicking.rs:328:9
[INFO] [stderr]     11:     0x5de43f0c1035 - std::panicking::panic_with_hook::hbb2cef370b951e47
[INFO] [stderr]                                  at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/panicking.rs:834:13
[INFO] [stderr]     12:     0x5de43f0c0eca - std::panicking::panic_handler::{{closure}}::h661f84bd25f1eb9e
[INFO] [stderr]                                  at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/panicking.rs:707:13
[INFO] [stderr]     13:     0x5de43f0bef99 - std::sys::backtrace::__rust_end_short_backtrace::hefbe60e7c80a29d4
[INFO] [stderr]                                  at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x5de43f0a9fed - __rustc[618a55cd962e06d8]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/panicking.rs:698:5
[INFO] [stderr]     15:     0x5de43f0f2b70 - core::panicking::panic_fmt::hf8d1e7ccff5afa16
[INFO] [stderr]                                  at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x5de43f0f21e6 - core::result::unwrap_failed::hee4b2a904416c97b
[INFO] [stderr]                                  at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/core/src/result.rs:1862:5
[INFO] [stderr]     17:     0x5de43f069f02 - core::result::Result<T,E>::expect::h9db5beef344f1fb8
[INFO] [stderr]     18:     0x5de43f071052 - build_script_build::main::h42c887759a1affd9
[INFO] [stderr]     19:     0x5de43f0755f3 - core::ops::function::FnOnce::call_once::h0c204e0b10eb54a3
[INFO] [stderr]     20:     0x5de43f0753d6 - std::sys::backtrace::__rust_begin_short_backtrace::h0d212bcfcbe4698a
[INFO] [stderr]     21:     0x5de43f075199 - std::rt::lang_start::{{closure}}::hb855ba1ad801e17b
[INFO] [stderr]     22:     0x5de43f0b6fc0 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hb6a3d32a2695937f
[INFO] [stderr]                                  at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     23:     0x5de43f0b6fc0 - std::panicking::catch_unwind::do_call::h28ef54babab57caa
[INFO] [stderr]                                  at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/panicking.rs:590:40
[INFO] [stderr]     24:     0x5de43f0b6fc0 - std::panicking::catch_unwind::h6368f28f042e2c7a
[INFO] [stderr]                                  at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/panicking.rs:553:19
[INFO] [stderr]     25:     0x5de43f0b6fc0 - std::panic::catch_unwind::h7e9800de993f7592
[INFO] [stderr]                                  at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x5de43f0b6fc0 - std::rt::lang_start_internal::{{closure}}::h35c3d1911128eb2f
[INFO] [stderr]                                  at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/rt.rs:175:24
[INFO] [stderr]     27:     0x5de43f0b6fc0 - std::panicking::catch_unwind::do_call::h82a719c3d5f2fc6a
[INFO] [stderr]                                  at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/panicking.rs:590:40
[INFO] [stderr]     28:     0x5de43f0b6fc0 - std::panicking::catch_unwind::h6d36f0a1939e434c
[INFO] [stderr]                                  at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/panicking.rs:553:19
[INFO] [stderr]     29:     0x5de43f0b6fc0 - std::panic::catch_unwind::hd2cf2e89f1490a3e
[INFO] [stderr]                                  at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x5de43f0b6fc0 - std::rt::lang_start_internal::h170d55e82a57c035
[INFO] [stderr]                                  at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/rt.rs:171:5
[INFO] [stderr]     31:     0x5de43f075181 - std::rt::lang_start::h86b7fd51bebf8297
[INFO] [stderr]     32:     0x5de43f0746a5 - main
[INFO] [stderr]     33:     0x7e4aec7a61ca - <unknown>
[INFO] [stderr]     34:     0x7e4aec7a628b - __libc_start_main
[INFO] [stderr]     35:     0x5de43f068515 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "fb10725f891e215772521f2b47d85fef6a85d63837f7c10f8915247cef587b3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb10725f891e215772521f2b47d85fef6a85d63837f7c10f8915247cef587b3b", kill_on_drop: false }`
[INFO] [stdout] fb10725f891e215772521f2b47d85fef6a85d63837f7c10f8915247cef587b3b
