[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#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDenSASoftware%2Fdocship" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-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-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/DenSASoftware/docship on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.0.57
[INFO] [stderr]   Downloaded argh_shared v0.1.1
[INFO] [stderr]   Downloaded tiny_http v0.7.0
[INFO] [stderr]   Downloaded argh_derive v0.1.1
[INFO] [stderr]   Downloaded podio v0.1.7
[INFO] [stderr]   Downloaded zip v0.5.6
[INFO] [stderr]   Downloaded argh v0.1.3
[INFO] [stderr]   Downloaded opener v0.4.1
[INFO] [stderr]   Downloaded chunked_transfer v1.2.0
[INFO] [stderr]   Downloaded chrono v0.4.12
[INFO] [stderr]   Downloaded syn v1.0.33
[INFO] [stderr]   Downloaded bzip2-sys v0.1.9+1.0.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 760cd47fa7660d9bc0691b87257fe87179bd0d2f9bc4fb8fe0ca388ac0654e01
[INFO] running `Command { std: "docker" "start" "-a" "760cd47fa7660d9bc0691b87257fe87179bd0d2f9bc4fb8fe0ca388ac0654e01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "760cd47fa7660d9bc0691b87257fe87179bd0d2f9bc4fb8fe0ca388ac0654e01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "760cd47fa7660d9bc0691b87257fe87179bd0d2f9bc4fb8fe0ca388ac0654e01", kill_on_drop: false }`
[INFO] [stdout] 760cd47fa7660d9bc0691b87257fe87179bd0d2f9bc4fb8fe0ca388ac0654e01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0238cacda0984aebde1782a9aa7835ad97bc55d73727ca0c560aee22ff31b12
[INFO] running `Command { std: "docker" "start" "-a" "d0238cacda0984aebde1782a9aa7835ad97bc55d73727ca0c560aee22ff31b12", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling cc v1.0.57
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling adler v0.2.2
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]     Checking tinyvec v0.3.3
[INFO] [stderr]    Compiling unicase v2.6.0
[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]     Checking ascii v1.0.0
[INFO] [stderr]    Compiling miniz_oxide v0.4.0
[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 mime_guess v2.0.3
[INFO] [stderr]    Compiling flate2 v1.0.16
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]    Compiling bzip2-sys v0.1.9+1.0.8
[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]     Checking chrono v0.4.12
[INFO] [stderr]    Compiling quote v1.0.7
[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' (745) 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:     0x5da20d534e32 - std::backtrace_rs::backtrace::libunwind::trace::h12d94fb93e64efeb
[INFO] [stderr]                                  at /rustc/779e19d8baa3e3625bd4fc5c85cbb2ad47b43155/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5da20d534e32 - std::backtrace_rs::backtrace::trace_unsynchronized::h138fa2876d6b998b
[INFO] [stderr]                                  at /rustc/779e19d8baa3e3625bd4fc5c85cbb2ad47b43155/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5da20d534e32 - std::sys::backtrace::_print_fmt::h352b2bf08234f7a5
[INFO] [stderr]                                  at /rustc/779e19d8baa3e3625bd4fc5c85cbb2ad47b43155/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5da20d534e32 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h6d19077111bf2052
[INFO] [stderr]                                  at /rustc/779e19d8baa3e3625bd4fc5c85cbb2ad47b43155/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5da20d54468f - core::fmt::rt::Argument::fmt::h4b5114a56e27e6d3
[INFO] [stderr]                                  at /rustc/779e19d8baa3e3625bd4fc5c85cbb2ad47b43155/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x5da20d54468f - core::fmt::write::hdcf21b4a8a83514e
[INFO] [stderr]                                  at /rustc/779e19d8baa3e3625bd4fc5c85cbb2ad47b43155/library/core/src/fmt/mod.rs:1469:25
[INFO] [stderr]      6:     0x5da20d50aa83 - std::io::default_write_fmt::h19759bcf5cab25d1
[INFO] [stderr]                                  at /rustc/779e19d8baa3e3625bd4fc5c85cbb2ad47b43155/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5da20d50aa83 - std::io::Write::write_fmt::h4b06d7fb18f8204b
[INFO] [stderr]                                  at /rustc/779e19d8baa3e3625bd4fc5c85cbb2ad47b43155/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x5da20d5140e2 - std::sys::backtrace::BacktraceLock::print::hc2b4875f5d80034d
[INFO] [stderr]                                  at /rustc/779e19d8baa3e3625bd4fc5c85cbb2ad47b43155/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x5da20d515cec - std::panicking::default_hook::{{closure}}::h905a8c4092e100bb
[INFO] [stderr]                                  at /rustc/779e19d8baa3e3625bd4fc5c85cbb2ad47b43155/library/std/src/panicking.rs:301:27
[INFO] [stderr]     10:     0x5da20d515b46 - std::panicking::default_hook::h82491bd5e973bcd1
[INFO] [stderr]                                  at /rustc/779e19d8baa3e3625bd4fc5c85cbb2ad47b43155/library/std/src/panicking.rs:328:9
[INFO] [stderr]     11:     0x5da20d5162c5 - std::panicking::panic_with_hook::had69cba82e257263
[INFO] [stderr]                                  at /rustc/779e19d8baa3e3625bd4fc5c85cbb2ad47b43155/library/std/src/panicking.rs:834:13
[INFO] [stderr]     12:     0x5da20d51615a - std::panicking::panic_handler::{{closure}}::h3dd7223ffdfb0831
[INFO] [stderr]                                  at /rustc/779e19d8baa3e3625bd4fc5c85cbb2ad47b43155/library/std/src/panicking.rs:707:13
[INFO] [stderr]     13:     0x5da20d514229 - std::sys::backtrace::__rust_end_short_backtrace::h70d9c3ecea2861c6
[INFO] [stderr]                                  at /rustc/779e19d8baa3e3625bd4fc5c85cbb2ad47b43155/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x5da20d4ff2bd - __rustc[d9c763ef9790d63a]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/779e19d8baa3e3625bd4fc5c85cbb2ad47b43155/library/std/src/panicking.rs:698:5
[INFO] [stderr]     15:     0x5da20d547da0 - core::panicking::panic_fmt::h035a98694b847710
[INFO] [stderr]                                  at /rustc/779e19d8baa3e3625bd4fc5c85cbb2ad47b43155/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x5da20d547416 - core::result::unwrap_failed::hd549a8a5f4d15281
[INFO] [stderr]                                  at /rustc/779e19d8baa3e3625bd4fc5c85cbb2ad47b43155/library/core/src/result.rs:1855:5
[INFO] [stderr]     17:     0x5da20d4ca252 - core::result::Result<T,E>::expect::h4595c1ca12b06045
[INFO] [stderr]     18:     0x5da20d4c8802 - build_script_build::main::hfcc4e9dd5e1dac34
[INFO] [stderr]     19:     0x5da20d4c6333 - core::ops::function::FnOnce::call_once::h53a30454212c09a3
[INFO] [stderr]     20:     0x5da20d4c0ca6 - std::sys::backtrace::__rust_begin_short_backtrace::hb9c6af6a28889e1c
[INFO] [stderr]     21:     0x5da20d4be229 - std::rt::lang_start::{{closure}}::h0acd2d3a43dfe2fa
[INFO] [stderr]     22:     0x5da20d50c290 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h39df14509648ffd9
[INFO] [stderr]                                  at /rustc/779e19d8baa3e3625bd4fc5c85cbb2ad47b43155/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     23:     0x5da20d50c290 - std::panicking::catch_unwind::do_call::h249a5e8553e6a2ed
[INFO] [stderr]                                  at /rustc/779e19d8baa3e3625bd4fc5c85cbb2ad47b43155/library/std/src/panicking.rs:590:40
[INFO] [stderr]     24:     0x5da20d50c290 - std::panicking::catch_unwind::h4cc7d4b5009664c5
[INFO] [stderr]                                  at /rustc/779e19d8baa3e3625bd4fc5c85cbb2ad47b43155/library/std/src/panicking.rs:553:19
[INFO] [stderr]     25:     0x5da20d50c290 - std::panic::catch_unwind::hf62421fb31235dcd
[INFO] [stderr]                                  at /rustc/779e19d8baa3e3625bd4fc5c85cbb2ad47b43155/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x5da20d50c290 - std::rt::lang_start_internal::{{closure}}::h044ee053c1a7ce48
[INFO] [stderr]                                  at /rustc/779e19d8baa3e3625bd4fc5c85cbb2ad47b43155/library/std/src/rt.rs:175:24
[INFO] [stderr]     27:     0x5da20d50c290 - std::panicking::catch_unwind::do_call::h78b113f7316d4f0c
[INFO] [stderr]                                  at /rustc/779e19d8baa3e3625bd4fc5c85cbb2ad47b43155/library/std/src/panicking.rs:590:40
[INFO] [stderr]     28:     0x5da20d50c290 - std::panicking::catch_unwind::h2619b5b3b0db8d93
[INFO] [stderr]                                  at /rustc/779e19d8baa3e3625bd4fc5c85cbb2ad47b43155/library/std/src/panicking.rs:553:19
[INFO] [stderr]     29:     0x5da20d50c290 - std::panic::catch_unwind::he49e81b228594388
[INFO] [stderr]                                  at /rustc/779e19d8baa3e3625bd4fc5c85cbb2ad47b43155/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x5da20d50c290 - std::rt::lang_start_internal::hd032eef47164dbcf
[INFO] [stderr]                                  at /rustc/779e19d8baa3e3625bd4fc5c85cbb2ad47b43155/library/std/src/rt.rs:171:5
[INFO] [stderr]     31:     0x5da20d4be211 - std::rt::lang_start::hf8c8d258db495f4d
[INFO] [stderr]     32:     0x5da20d4cb955 - main
[INFO] [stderr]     33:     0x7741f1ae41ca - <unknown>
[INFO] [stderr]     34:     0x7741f1ae428b - __libc_start_main
[INFO] [stderr]     35:     0x5da20d4bcb55 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d0238cacda0984aebde1782a9aa7835ad97bc55d73727ca0c560aee22ff31b12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0238cacda0984aebde1782a9aa7835ad97bc55d73727ca0c560aee22ff31b12", kill_on_drop: false }`
[INFO] [stdout] d0238cacda0984aebde1782a9aa7835ad97bc55d73727ca0c560aee22ff31b12
