[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#f2c70877a7dbc51cd98e2d5d25209b24d4a586d5 for pr-150097
[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 f2c70877a7dbc51cd98e2d5d25209b24d4a586d5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f2c70877a7dbc51cd98e2d5d25209b24d4a586d5" "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" "+f2c70877a7dbc51cd98e2d5d25209b24d4a586d5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tiny_http v0.7.0
[INFO] [stderr]   Downloaded chunked_transfer v1.2.0
[INFO] [stderr]   Downloaded zip v0.5.6
[INFO] [stderr]   Downloaded argh_derive v0.1.1
[INFO] [stderr]   Downloaded argh v0.1.3
[INFO] [stderr]   Downloaded opener v0.4.1
[INFO] [stderr]   Downloaded cc v1.0.57
[INFO] [stderr]   Downloaded chrono v0.4.12
[INFO] [stderr]   Downloaded syn v1.0.33
[INFO] [stderr]   Downloaded argh_shared 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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+f2c70877a7dbc51cd98e2d5d25209b24d4a586d5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a45c5301737d5a03d57c00c5a3d7343a2a3f3e78e38f6994091c87804b4e008
[INFO] running `Command { std: "docker" "start" "-a" "3a45c5301737d5a03d57c00c5a3d7343a2a3f3e78e38f6994091c87804b4e008", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a45c5301737d5a03d57c00c5a3d7343a2a3f3e78e38f6994091c87804b4e008", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a45c5301737d5a03d57c00c5a3d7343a2a3f3e78e38f6994091c87804b4e008", kill_on_drop: false }`
[INFO] [stdout] 3a45c5301737d5a03d57c00c5a3d7343a2a3f3e78e38f6994091c87804b4e008
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+f2c70877a7dbc51cd98e2d5d25209b24d4a586d5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9cca87c539067328c7d68b8afef8782d5883fdb6a7b4a6bdb0389bdcfc719a9f
[INFO] running `Command { std: "docker" "start" "-a" "9cca87c539067328c7d68b8afef8782d5883fdb6a7b4a6bdb0389bdcfc719a9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling cc v1.0.57
[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]    Compiling podio v0.1.7
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling crc32fast v1.2.0
[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 opener v0.4.1
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]     Checking unicode-normalization v0.1.13
[INFO] [stderr]    Compiling flate2 v1.0.16
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]    Compiling bzip2-sys v0.1.9+1.0.8
[INFO] [stderr]     Checking chrono v0.4.12
[INFO] [stderr]     Checking tiny_http v0.7.0
[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]     Checking zip v0.5.6
[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-eb25c8dbd31cbc16/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' (595) 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:     0x624ed4bfc3c2 - std[6befdd0ffd1013d7]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/f2c70877a7dbc51cd98e2d5d25209b24d4a586d5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x624ed4bfc3c2 - std[6befdd0ffd1013d7]::backtrace_rs::backtrace::trace_unsynchronized::<std[6befdd0ffd1013d7]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/f2c70877a7dbc51cd98e2d5d25209b24d4a586d5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x624ed4bfc3c2 - std[6befdd0ffd1013d7]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/f2c70877a7dbc51cd98e2d5d25209b24d4a586d5/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x624ed4bfc3c2 - <<std[6befdd0ffd1013d7]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[80d175bc8be2affd]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/f2c70877a7dbc51cd98e2d5d25209b24d4a586d5/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x624ed4c0ee77 - <core[80d175bc8be2affd]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/f2c70877a7dbc51cd98e2d5d25209b24d4a586d5/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x624ed4c0ee77 - core[80d175bc8be2affd]::fmt::write
[INFO] [stderr]      6:     0x624ed4c01586 - std[6befdd0ffd1013d7]::io::default_write_fmt::<std[6befdd0ffd1013d7]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/f2c70877a7dbc51cd98e2d5d25209b24d4a586d5/library/std/src/io/mod.rs:614:11
[INFO] [stderr]      7:     0x624ed4c01586 - <std[6befdd0ffd1013d7]::sys::stdio::unix::Stderr as std[6befdd0ffd1013d7]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/f2c70877a7dbc51cd98e2d5d25209b24d4a586d5/library/std/src/io/mod.rs:1969:13
[INFO] [stderr]      8:     0x624ed4be13ef - <std[6befdd0ffd1013d7]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/f2c70877a7dbc51cd98e2d5d25209b24d4a586d5/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x624ed4be13ef - std[6befdd0ffd1013d7]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/f2c70877a7dbc51cd98e2d5d25209b24d4a586d5/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x624ed4bf7eb1 - std[6befdd0ffd1013d7]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/f2c70877a7dbc51cd98e2d5d25209b24d4a586d5/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x624ed4bf806b - std[6befdd0ffd1013d7]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/f2c70877a7dbc51cd98e2d5d25209b24d4a586d5/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x624ed4be14a8 - std[6befdd0ffd1013d7]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/f2c70877a7dbc51cd98e2d5d25209b24d4a586d5/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x624ed4bd6799 - std[6befdd0ffd1013d7]::sys::backtrace::__rust_end_short_backtrace::<std[6befdd0ffd1013d7]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/f2c70877a7dbc51cd98e2d5d25209b24d4a586d5/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x624ed4be1e0d - __rustc[d8d64968b6079d54]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/f2c70877a7dbc51cd98e2d5d25209b24d4a586d5/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x624ed4c0f51c - core[80d175bc8be2affd]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/f2c70877a7dbc51cd98e2d5d25209b24d4a586d5/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x624ed4c0f292 - core[80d175bc8be2affd]::result::unwrap_failed
[INFO] [stderr]                                  at /rustc/f2c70877a7dbc51cd98e2d5d25209b24d4a586d5/library/core/src/result.rs:1867:5
[INFO] [stderr]     17:     0x624ed4b8b122 - <core[80d175bc8be2affd]::result::Result<std[6befdd0ffd1013d7]::process::ExitStatus, std[6befdd0ffd1013d7]::io::error::Error>>::expect
[INFO] [stderr]     18:     0x624ed4b92681 - build_script_build[931369cc4947fe41]::main
[INFO] [stderr]     19:     0x624ed4b97d83 - <fn() as core[80d175bc8be2affd]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     20:     0x624ed4b96146 - std[6befdd0ffd1013d7]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     21:     0x624ed4b96719 - std[6befdd0ffd1013d7]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     22:     0x624ed4bf7106 - <&dyn core[80d175bc8be2affd]::ops::function::Fn<(), Output = i32> + core[80d175bc8be2affd]::marker::Sync + core[80d175bc8be2affd]::panic::unwind_safe::RefUnwindSafe as core[80d175bc8be2affd]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/f2c70877a7dbc51cd98e2d5d25209b24d4a586d5/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     23:     0x624ed4bf7106 - std[6befdd0ffd1013d7]::panicking::catch_unwind::do_call::<&dyn core[80d175bc8be2affd]::ops::function::Fn<(), Output = i32> + core[80d175bc8be2affd]::marker::Sync + core[80d175bc8be2affd]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/f2c70877a7dbc51cd98e2d5d25209b24d4a586d5/library/std/src/panicking.rs:581:40
[INFO] [stderr]     24:     0x624ed4bf7106 - std[6befdd0ffd1013d7]::panicking::catch_unwind::<i32, &dyn core[80d175bc8be2affd]::ops::function::Fn<(), Output = i32> + core[80d175bc8be2affd]::marker::Sync + core[80d175bc8be2affd]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/f2c70877a7dbc51cd98e2d5d25209b24d4a586d5/library/std/src/panicking.rs:544:19
[INFO] [stderr]     25:     0x624ed4bf7106 - std[6befdd0ffd1013d7]::panic::catch_unwind::<&dyn core[80d175bc8be2affd]::ops::function::Fn<(), Output = i32> + core[80d175bc8be2affd]::marker::Sync + core[80d175bc8be2affd]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/f2c70877a7dbc51cd98e2d5d25209b24d4a586d5/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x624ed4bf7106 - std[6befdd0ffd1013d7]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/f2c70877a7dbc51cd98e2d5d25209b24d4a586d5/library/std/src/rt.rs:175:24
[INFO] [stderr]     27:     0x624ed4bf7106 - std[6befdd0ffd1013d7]::panicking::catch_unwind::do_call::<std[6befdd0ffd1013d7]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/f2c70877a7dbc51cd98e2d5d25209b24d4a586d5/library/std/src/panicking.rs:581:40
[INFO] [stderr]     28:     0x624ed4bf7106 - std[6befdd0ffd1013d7]::panicking::catch_unwind::<isize, std[6befdd0ffd1013d7]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/f2c70877a7dbc51cd98e2d5d25209b24d4a586d5/library/std/src/panicking.rs:544:19
[INFO] [stderr]     29:     0x624ed4bf7106 - std[6befdd0ffd1013d7]::panic::catch_unwind::<std[6befdd0ffd1013d7]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/f2c70877a7dbc51cd98e2d5d25209b24d4a586d5/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x624ed4bf7106 - std[6befdd0ffd1013d7]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/f2c70877a7dbc51cd98e2d5d25209b24d4a586d5/library/std/src/rt.rs:171:5
[INFO] [stderr]     31:     0x624ed4b953a1 - std[6befdd0ffd1013d7]::rt::lang_start::<()>
[INFO] [stderr]     32:     0x624ed4b94cc5 - main
[INFO] [stderr]     33:     0x7586560cb1ca - <unknown>
[INFO] [stderr]     34:     0x7586560cb28b - __libc_start_main
[INFO] [stderr]     35:     0x624ed4b89ba5 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "9cca87c539067328c7d68b8afef8782d5883fdb6a7b4a6bdb0389bdcfc719a9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cca87c539067328c7d68b8afef8782d5883fdb6a7b4a6bdb0389bdcfc719a9f", kill_on_drop: false }`
[INFO] [stdout] 9cca87c539067328c7d68b8afef8782d5883fdb6a7b4a6bdb0389bdcfc719a9f
