[INFO] cloning repository https://github.com/alluet/mdbook-html-taco
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alluet/mdbook-html-taco" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falluet%2Fmdbook-html-taco", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falluet%2Fmdbook-html-taco'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f081729ad6c456670a007eae546263d23e582410
[INFO] testing alluet/mdbook-html-taco against beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falluet%2Fmdbook-html-taco" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alluet/mdbook-html-taco on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alluet/mdbook-html-taco
[INFO] finished tweaking git repo https://github.com/alluet/mdbook-html-taco
[INFO] tweaked toml for git repo https://github.com/alluet/mdbook-html-taco written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/alluet/mdbook-html-taco already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded getopts v0.2.19
[INFO] [stderr]   Downloaded ws v0.8.1
[INFO] [stderr]   Downloaded string_cache v0.6.2
[INFO] [stderr]   Downloaded opaque-debug v0.2.2
[INFO] [stderr]   Downloaded pulldown-cmark v0.5.2
[INFO] [stderr]   Downloaded strum_macros v0.11.0
[INFO] [stderr]   Downloaded string_cache v0.7.3
[INFO] [stderr]   Downloaded pest v2.1.1
[INFO] [stderr]   Downloaded new_debug_unreachable v1.0.3
[INFO] [stderr]   Downloaded strum v0.11.0
[INFO] [stderr]   Downloaded debug_unreachable v0.1.1
[INFO] [stderr]   Downloaded toml-query_derive v0.9.0
[INFO] [stderr]   Downloaded sequence_trie v0.3.6
[INFO] [stderr]   Downloaded markup5ever v0.3.2
[INFO] [stderr]   Downloaded sha-1 v0.8.1
[INFO] [stderr]   Downloaded tendril v0.3.1
[INFO] [stderr]   Downloaded elasticlunr-rs v2.3.4
[INFO] [stderr]   Downloaded html5ever v0.18.0
[INFO] [stderr]   Downloaded select v0.4.2
[INFO] [stderr]   Downloaded mime_guess v1.8.7
[INFO] [stderr]   Downloaded backtrace v0.3.26
[INFO] [stderr]   Downloaded mount v0.4.0
[INFO] [stderr]   Downloaded mio v0.6.18
[INFO] [stderr]   Downloaded toml-query v0.9.0
[INFO] [stderr]   Downloaded block-padding v0.1.4
[INFO] [stderr]   Downloaded darling v0.8.6
[INFO] [stderr]   Downloaded digest v0.8.0
[INFO] [stderr]   Downloaded open v1.2.2
[INFO] [stderr]   Downloaded string_cache_codegen v0.4.2
[INFO] [stderr]   Downloaded darling_core v0.8.6
[INFO] [stderr]   Downloaded staticfile v0.5.0
[INFO] [stderr]   Downloaded is-match v0.1.0
[INFO] [stderr]   Downloaded darling_macro v0.8.6
[INFO] [stderr]   Downloaded ammonia v2.1.2
[INFO] [stderr]   Downloaded pest_meta v2.1.1
[INFO] [stderr]   Downloaded filetime v0.2.5
[INFO] [stderr]   Downloaded notify v4.0.12
[INFO] [stderr]   Downloaded once_cell v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7606979b10a22f2e2d0f8a9c899aa7d0f5ee751453d8a1370049a5390e57a18b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7606979b10a22f2e2d0f8a9c899aa7d0f5ee751453d8a1370049a5390e57a18b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7606979b10a22f2e2d0f8a9c899aa7d0f5ee751453d8a1370049a5390e57a18b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7606979b10a22f2e2d0f8a9c899aa7d0f5ee751453d8a1370049a5390e57a18b", kill_on_drop: false }`
[INFO] [stdout] 7606979b10a22f2e2d0f8a9c899aa7d0f5ee751453d8a1370049a5390e57a18b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47a86e915ca94ef6c6c951192d797fad1724b0a03e6a037559779673fe80c74b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "47a86e915ca94ef6c6c951192d797fad1724b0a03e6a037559779673fe80c74b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.55
[INFO] [stderr]    Compiling syn v0.15.34
[INFO] [stderr]    Compiling serde v1.0.91
[INFO] [stderr]    Compiling ryu v0.2.8
[INFO] [stderr]    Compiling cc v1.0.37
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.3
[INFO] [stderr]    Compiling regex v1.1.6
[INFO] [stderr]    Compiling rustc-demangle v0.1.14
[INFO] [stderr]    Compiling sequence_trie v0.3.6
[INFO] [stderr]    Compiling opaque-debug v0.2.2
[INFO] [stderr]    Compiling pulldown-cmark v0.5.2
[INFO] [stderr]    Compiling is-match v0.1.0
[INFO] [stderr]    Compiling strum v0.11.0
[INFO] [stderr]    Compiling open v1.2.2
[INFO] [stderr]    Compiling backtrace v0.3.26
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling unicase v2.4.0
[INFO] [stderr]    Compiling error-chain v0.12.1
[INFO] [stderr]    Compiling pest v2.1.1
[INFO] [stderr]    Compiling regex-syntax v0.6.6
[INFO] [stderr]    Compiling getopts v0.2.19
[INFO] [stderr]    Compiling block-padding v0.1.4
[INFO] [stderr]    Compiling futf v0.1.4
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling aho-corasick v0.7.3
[INFO] [stderr]    Compiling parking_lot_core v0.5.0
[INFO] [stderr]    Compiling parking_lot v0.8.0
[INFO] [stderr]    Compiling generic-array v0.12.0
[INFO] [stderr]    Compiling tendril v0.4.1
[INFO] [stderr]    Compiling mime v0.2.6
[INFO] [stderr]    Compiling digest v0.8.0
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling sha-1 v0.8.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling num_cpus v1.10.0
[INFO] [stderr]    Compiling inotify-sys v0.1.3
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling filetime v0.2.5
[INFO] [stderr]    Compiling pest_meta v2.1.1
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling inotify v0.6.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling mio v0.6.18
[INFO] [stderr]    Compiling hyper v0.10.16
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling mio-extras v2.0.5
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling tempfile v3.0.8
[INFO] [stderr]    Compiling ws v0.8.1
[INFO] [stderr]    Compiling notify v4.0.12
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling string_cache_codegen v0.4.2
[INFO] [stderr]    Compiling mime_guess v1.8.7
[INFO] [stderr]    Compiling env_logger v0.6.1
[INFO] [stderr]    Compiling once_cell v0.2.2
[INFO] [stderr]    Compiling string_cache v0.7.3
[INFO] [stderr]    Compiling iron v0.6.0
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling toml v0.5.1
[INFO] [stderr]    Compiling mount v0.4.0
[INFO] [stderr]    Compiling staticfile v0.5.0
[INFO] [stderr]    Compiling darling_core v0.8.6
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling pest_generator v2.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.91
[INFO] [stderr]    Compiling html5ever v0.23.0
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling strum_macros v0.11.0
[INFO] [stderr]    Compiling darling_macro v0.8.6
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling handlebars v1.1.0
[INFO] [stderr]    Compiling darling v0.8.6
[INFO] [stderr]    Compiling toml-query_derive v0.9.0
[INFO] [stderr]    Compiling toml-query v0.9.0
[INFO] [stderr]    Compiling markup5ever v0.8.1
[INFO] [stderr]    Compiling elasticlunr-rs v2.3.4
[INFO] [stderr]    Compiling ammonia v2.1.2
[INFO] [stderr]    Compiling mdbook-html-taco v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 | /     error_chain! {
[INFO] [stdout] 135 | |         foreign_links {
[INFO] [stdout] 136 | |             Io(std::io::Error) #[doc = "A wrapper around `std::io::Error`"];
[INFO] [stdout] 137 | |             HandlebarsRender(handlebars::RenderError) #[doc = "Handlebars rendering failed"];
[INFO] [stdout] ...   |
[INFO] [stdout] 167 | |         }
[INFO] [stdout] 168 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 | /     error_chain! {
[INFO] [stdout] 135 | |         foreign_links {
[INFO] [stdout] 136 | |             Io(std::io::Error) #[doc = "A wrapper around `std::io::Error`"];
[INFO] [stdout] 137 | |             HandlebarsRender(handlebars::RenderError) #[doc = "Handlebars rendering failed"];
[INFO] [stdout] ...   |
[INFO] [stdout] 167 | |         }
[INFO] [stdout] 168 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 25s
[INFO] running `Command { std: "docker" "inspect" "47a86e915ca94ef6c6c951192d797fad1724b0a03e6a037559779673fe80c74b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47a86e915ca94ef6c6c951192d797fad1724b0a03e6a037559779673fe80c74b", kill_on_drop: false }`
[INFO] [stdout] 47a86e915ca94ef6c6c951192d797fad1724b0a03e6a037559779673fe80c74b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40a646ff325bdb35708c472043c119ef5fadd293c3fa8ba9ec97758beb2fa2c7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "40a646ff325bdb35708c472043c119ef5fadd293c3fa8ba9ec97758beb2fa2c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit-vec v0.4.4
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling tendril v0.3.1
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling debug_unreachable v0.1.1
[INFO] [stderr]    Compiling string_cache v0.6.2
[INFO] [stderr]    Compiling markup5ever v0.3.2
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 | /     error_chain! {
[INFO] [stdout] 135 | |         foreign_links {
[INFO] [stdout] 136 | |             Io(std::io::Error) #[doc = "A wrapper around `std::io::Error`"];
[INFO] [stdout] 137 | |             HandlebarsRender(handlebars::RenderError) #[doc = "Handlebars rendering failed"];
[INFO] [stdout] ...   |
[INFO] [stdout] 167 | |         }
[INFO] [stdout] 168 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 | /     error_chain! {
[INFO] [stdout] 135 | |         foreign_links {
[INFO] [stdout] 136 | |             Io(std::io::Error) #[doc = "A wrapper around `std::io::Error`"];
[INFO] [stdout] 137 | |             HandlebarsRender(handlebars::RenderError) #[doc = "Handlebars rendering failed"];
[INFO] [stdout] ...   |
[INFO] [stdout] 167 | |         }
[INFO] [stdout] 168 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pretty_assertions v0.6.1
[INFO] [stderr]    Compiling bit-set v0.4.0
[INFO] [stderr]    Compiling html5ever v0.18.0
[INFO] [stderr]    Compiling select v0.4.2
[INFO] [stderr]    Compiling mdbook-html-taco v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 | /     error_chain! {
[INFO] [stdout] 135 | |         foreign_links {
[INFO] [stdout] 136 | |             Io(std::io::Error) #[doc = "A wrapper around `std::io::Error`"];
[INFO] [stdout] 137 | |             HandlebarsRender(handlebars::RenderError) #[doc = "Handlebars rendering failed"];
[INFO] [stdout] ...   |
[INFO] [stdout] 167 | |         }
[INFO] [stdout] 168 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 | /     error_chain! {
[INFO] [stdout] 135 | |         foreign_links {
[INFO] [stdout] 136 | |             Io(std::io::Error) #[doc = "A wrapper around `std::io::Error`"];
[INFO] [stdout] 137 | |             HandlebarsRender(handlebars::RenderError) #[doc = "Handlebars rendering failed"];
[INFO] [stdout] ...   |
[INFO] [stdout] 167 | |         }
[INFO] [stdout] 168 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 32.26s
[INFO] running `Command { std: "docker" "inspect" "40a646ff325bdb35708c472043c119ef5fadd293c3fa8ba9ec97758beb2fa2c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40a646ff325bdb35708c472043c119ef5fadd293c3fa8ba9ec97758beb2fa2c7", kill_on_drop: false }`
[INFO] [stdout] 40a646ff325bdb35708c472043c119ef5fadd293c3fa8ba9ec97758beb2fa2c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 14b593bf9d1f97bd1dd5e09016c8eb7156f1e29922cc4f9f8d8485c5e4128301
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "14b593bf9d1f97bd1dd5e09016c8eb7156f1e29922cc4f9f8d8485c5e4128301", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:134:5
[INFO] [stderr]     |
[INFO] [stderr] 134 | /     error_chain! {
[INFO] [stderr] 135 | |         foreign_links {
[INFO] [stderr] 136 | |             Io(std::io::Error) #[doc = "A wrapper around `std::io::Error`"];
[INFO] [stderr] 137 | |             HandlebarsRender(handlebars::RenderError) #[doc = "Handlebars rendering failed"];
[INFO] [stderr] ...   |
[INFO] [stderr] 167 | |         }
[INFO] [stderr] 168 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:134:5
[INFO] [stderr]     |
[INFO] [stderr] 134 | /     error_chain! {
[INFO] [stderr] 135 | |         foreign_links {
[INFO] [stderr] 136 | |             Io(std::io::Error) #[doc = "A wrapper around `std::io::Error`"];
[INFO] [stderr] 137 | |             HandlebarsRender(handlebars::RenderError) #[doc = "Handlebars rendering failed"];
[INFO] [stderr] ...   |
[INFO] [stderr] 167 | |         }
[INFO] [stderr] 168 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:134:5
[INFO] [stderr]     |
[INFO] [stderr] 134 | /     error_chain! {
[INFO] [stderr] 135 | |         foreign_links {
[INFO] [stderr] 136 | |             Io(std::io::Error) #[doc = "A wrapper around `std::io::Error`"];
[INFO] [stderr] 137 | |             HandlebarsRender(handlebars::RenderError) #[doc = "Handlebars rendering failed"];
[INFO] [stderr] ...   |
[INFO] [stderr] 167 | |         }
[INFO] [stderr] 168 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:134:5
[INFO] [stderr]     |
[INFO] [stderr] 134 | /     error_chain! {
[INFO] [stderr] 135 | |         foreign_links {
[INFO] [stderr] 136 | |             Io(std::io::Error) #[doc = "A wrapper around `std::io::Error`"];
[INFO] [stderr] 137 | |             HandlebarsRender(handlebars::RenderError) #[doc = "Handlebars rendering failed"];
[INFO] [stderr] ...   |
[INFO] [stderr] 167 | |         }
[INFO] [stderr] 168 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mdbook_html_taco-d99514fb1e642f60
[INFO] [stdout] 
[INFO] [stdout] running 79 tests
[INFO] [stdout] test book::book::tests::book_iter_iterates_over_sequential_items ... ok
[INFO] [stdout] test book::book::tests::cant_load_chapters_when_the_link_is_a_directory ... ok
[INFO] [stdout] test book::book::tests::iterate_over_nested_book_items ... ok
[INFO] [stdout] test book::book::tests::for_each_mut_visits_all_items ... ok
[INFO] [stdout] test book::book::tests::cant_load_a_nonexistent_chapter ... ok
[INFO] [stdout] test book::book::tests::load_a_single_chapter_from_disk ... ok
[INFO] [stdout] test book::book::tests::load_a_book_with_a_single_chapter ... ok
[INFO] [stdout] test book::summary::tests::an_empty_link_location_is_an_error ... ok
[INFO] [stdout] test book::book::tests::load_recursive_link_with_separators ... ok
[INFO] [stdout] test book::summary::tests::parse_a_link ... ok
[INFO] [stdout] test book::summary::tests::can_have_a_subheader_between_nested_items ... ok
[INFO] [stdout] test book::summary::tests::convert_markdown_events_to_a_string ... ok
[INFO] [stdout] test book::summary::tests::parse_title_with_styling ... ok
[INFO] [stdout] test book::summary::tests::parse_some_prefix_items ... ok
[INFO] [stdout] test book::summary::tests::parse_a_numbered_chapter ... ok
[INFO] [stdout] test book::summary::tests::parse_prefix_items_with_a_separator ... ok
[INFO] [stdout] test book::tests::config_respects_preprocessor_selection ... ok
[INFO] [stdout] test book::tests::preprocessor_should_run_falls_back_to_supports_renderer_method ... ok
[INFO] [stdout] test book::tests::use_default_preprocessors_works ... ok
[INFO] [stdout] test book::summary::tests::suffix_items_cannot_be_followed_by_a_list ... ok
[INFO] [stdout] test book::summary::tests::parse_nested_numbered_chapters ... ok
[INFO] [stdout] test book::summary::tests::parse_initial_title ... ok
[INFO] [stdout] test book::tests::preprocessors_can_provide_their_own_commands ... ok
[INFO] [stdout] test book::summary::tests::keep_numbering_after_separator ... ok
[INFO] [stdout] test config::tests::load_arbitrary_output_type ... ok
[INFO] [stdout] test book::summary::tests::section_number_has_correct_dotted_representation ... ok
[INFO] [stdout] test book::tests::config_defaults_to_link_and_index_preprocessor_if_not_set ... ok
[INFO] [stdout] test book::tests::config_defaults_to_html_renderer_if_empty ... ok
[INFO] [stdout] test book::tests::add_a_random_renderer_to_the_config ... ok
[INFO] [stdout] test book::tests::can_determine_third_party_preprocessors ... ok
[INFO] [stdout] test book::tests::add_a_random_renderer_with_custom_command_to_the_config ... ok
[INFO] [stdout] test config::tests::mutate_some_stuff ... ok
[INFO] [stdout] test config::tests::update_book_title_via_env ... ok
[INFO] [stdout] test config::tests::update_config_using_env_var ... ok
[INFO] [stdout] test config::tests::update_config_using_env_var_and_complex_value ... ok
[INFO] [stdout] test config::tests::set_a_config_item ... ok
[INFO] [stdout] test config::tests::parse_env_vars ... ok
[INFO] [stdout] test preprocess::links::tests::test_find_links_no_link ... ok
[INFO] [stdout] test preprocess::links::tests::test_find_links_unknown_link_type ... ok
[INFO] [stdout] test preprocess::links::tests::test_find_links_empty_link ... ok
[INFO] [stdout] test preprocess::links::tests::test_find_links_with_from_range ... ok
[INFO] [stdout] test preprocess::links::tests::test_find_links_with_to_range ... ok
[INFO] [stdout] test preprocess::links::tests::test_find_links_with_range ... ok
[INFO] [stdout] test preprocess::links::tests::test_find_playpens_with_properties ... ok
[INFO] [stdout] test preprocess::links::tests::test_find_links_partial_link ... ok
[INFO] [stdout] test preprocess::links::tests::test_find_links_simple_link ... ok
[INFO] [stdout] test preprocess::links::tests::test_find_all_link_types ... ok
[INFO] [stdout] test theme::tests::theme_uses_defaults_with_nonexistent_src_dir ... ok
[INFO] [stdout] test utils::fs::tests::copy_files_except_ext_test ... ok
[INFO] [stdout] test utils::string::tests::take_lines_test ... ok
[INFO] [stdout] test utils::tests::convert_quotes_to_curly::it_converts_double_quotes ... ok
[INFO] [stdout] test preprocess::links::tests::test_replace_all_escaped ... ok
[INFO] [stdout] test utils::tests::convert_quotes_to_curly::it_treats_tab_as_whitespace ... ok
[INFO] [stdout] test renderer::html_handlebars::hbs_renderer::tests::original_build_header_links ... ok
[INFO] [stdout] test utils::tests::convert_quotes_to_curly::it_converts_single_quotes ... ok
[INFO] [stdout] test utils::tests::html_munging::it_normalizes_ids ... ok
[INFO] [stdout] test preprocess::links::tests::test_find_links_with_line_number ... ok
[INFO] [stdout] test utils::tests::html_munging::it_generates_anchors_from_non_ascii_initial ... ok
[INFO] [stdout] test utils::tests::render_markdown::it_can_keep_quotes_straight ... ok
[INFO] [stdout] test utils::tests::html_munging::it_generates_anchors ... ok
[INFO] [stdout] test preprocess::index::tests::file_stem_exactly_matches_readme_case_insensitively ... ok
[INFO] [stdout] test utils::tests::render_markdown::rust_code_block_properties_are_passed_as_space_delimited_class ... ok
[INFO] [stdout] test utils::tests::render_markdown::preserves_external_links ... ok
[INFO] [stdout] test utils::tests::render_markdown::rust_code_block_properties_with_whitespace_are_passed_as_space_delimited_class ... ok
[INFO] [stdout] test utils::tests::render_markdown::rust_code_block_without_properties_has_proper_html_class ... ok
[INFO] [stdout] test preprocess::links::tests::test_find_links_escaped_link ... ok
[INFO] [stdout] test utils::tests::render_markdown::it_can_adjust_markdown_links ... ok
[INFO] [stdout] test utils::tests::render_markdown::whitespace_outside_of_codeblock_header_is_preserved ... ok
[INFO] [stdout] test utils::tests::render_markdown::it_can_make_quotes_curly_except_when_they_are_in_code ... ok
[INFO] [stdout] test theme::tests::theme_dir_overrides_defaults ... ok
[INFO] [stdout] test preprocess::links::tests::test_find_links_with_full_range ... ok
[INFO] [stdout] test preprocess::links::tests::test_find_links_with_no_range_specified ... ok
[INFO] [stdout] test book::book::tests::cant_load_chapters_with_an_empty_path ... ok
[INFO] [stdout] test renderer::html_handlebars::helpers::navigation::tests::test_next_previous ... FAILED
[INFO] [stdout] test renderer::html_handlebars::helpers::navigation::tests::test_last ... FAILED
[INFO] [stdout] test config::tests::can_still_load_the_previous_format ... FAILED
[INFO] [stdout] test config::tests::load_a_complex_config_file ... FAILED
[INFO] [stdout] test renderer::html_handlebars::helpers::navigation::tests::test_first ... FAILED
[INFO] [stdout] test preprocess::cmd::tests::round_trip_write_and_parse_input ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- renderer::html_handlebars::helpers::navigation::tests::test_next_previous stdout ----
[INFO] [stdout] thread 'renderer::html_handlebars::helpers::navigation::tests::test_next_previous' panicked at 'called `Option::unwrap()` on a `None` value', src/renderer/html_handlebars/helpers/navigation.rs:101:38
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5648b3d34420 - std::backtrace_rs::backtrace::libunwind::trace::h7cf3ca97bd83fbab
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stdout]    1:     0x5648b3d34420 - std::backtrace_rs::backtrace::trace_unsynchronized::h5a69c674b2d9ea5c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5648b3d34420 - std::sys_common::backtrace::_print_fmt::hdf72478dfcb50678
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:79
[INFO] [stdout]    3:     0x5648b3d34420 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h1e0bdbb35e83deca
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:58
[INFO] [stdout]    4:     0x5648b3d5aa1c - core::fmt::write::he67f9b17bcb7ee73
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/fmt/mod.rs:1080
[INFO] [stdout]    5:     0x5648b37f5f56 - std::io::Write::write_fmt::h68b2e5fe4c78e61a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/mod.rs:1516
[INFO] [stdout]    6:     0x5648b3d2d0cd - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::he9ebec865e28165c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/impls.rs:179
[INFO] [stdout]    7:     0x5648b3d36d9d - std::sys_common::backtrace::_print::haa20918e28a126c5
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:61
[INFO] [stdout]    8:     0x5648b3d36d9d - std::sys_common::backtrace::print::h49e772a4873d9076
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:48
[INFO] [stdout]    9:     0x5648b3d36d9d - std::panicking::default_hook::{{closure}}::hb218b305d15e3f11
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:208
[INFO] [stdout]   10:     0x5648b3d369f2 - std::panicking::default_hook::h63997b7b949e1ce0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:224
[INFO] [stdout]   11:     0x5648b3d37481 - std::panicking::rust_panic_with_hook::hb54f09ccadf64bd3
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:577
[INFO] [stdout]   12:     0x5648b3d37029 - std::panicking::begin_panic_handler::{{closure}}::h8b43445b254eeb30
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:484
[INFO] [stdout]   13:     0x5648b3d348ac - std::sys_common::backtrace::__rust_end_short_backtrace::hacd691450edfeae0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:153
[INFO] [stdout]   14:     0x5648b3d36fe9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:483
[INFO] [stdout]   15:     0x5648b3d59041 - core::panicking::panic_fmt::h5b17d4a0e853d0f5
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/panicking.rs:85
[INFO] [stdout]   16:     0x5648b3d58f8d - core::panicking::panic::hc6be4d7009fb30ae
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/panicking.rs:50
[INFO] [stdout]   17:     0x5648b35c641c - core::option::Option<T>::unwrap::ha51ebb967756b83a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/option.rs:383
[INFO] [stdout]   18:     0x5648b3678781 - mdbook_html_taco::renderer::html_handlebars::helpers::navigation::render::h2c27c83a2e359176
[INFO] [stdout]                                at /opt/rustwide/workdir/src/renderer/html_handlebars/helpers/navigation.rs:101
[INFO] [stdout]   19:     0x5648b3679b7e - mdbook_html_taco::renderer::html_handlebars::helpers::navigation::previous::h67536722cbd4121d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/renderer/html_handlebars/helpers/navigation.rs:152
[INFO] [stdout]   20:     0x5648b3574030 - core::ops::function::Fn::call::h34b779812672f180
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:70
[INFO] [stdout]   21:     0x5648b3674b3f - <F as handlebars::helpers::HelperDef>::call::hdb9abe55d5efd594
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/handlebars-1.1.0/src/helpers/mod.rs:125
[INFO] [stdout]   22:     0x5648b38a5d63 - <handlebars::template::TemplateElement as handlebars::render::Renderable>::render::{{closure}}::h34c58476667c4c01
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/handlebars-1.1.0/src/render.rs:788
[INFO] [stdout]   23:     0x5648b38d51d1 - core::result::Result<T,E>::and_then::h88263ec84b961e01
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/result.rs:708
[INFO] [stdout]   24:     0x5648b38e1590 - <handlebars::template::TemplateElement as handlebars::render::Renderable>::render::h67ede2fe39dc7052
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/handlebars-1.1.0/src/render.rs:776
[INFO] [stdout]   25:     0x5648b38dff5d - <handlebars::template::Template as handlebars::render::Renderable>::render::h49eaac37a6d709a0
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/handlebars-1.1.0/src/render.rs:688
[INFO] [stdout]   26:     0x5648b365be60 - handlebars::registry::Registry::render_template_to_write::h7ccfda8037f753a9
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/handlebars-1.1.0/src/registry.rs:410
[INFO] [stdout]   27:     0x5648b365b35d - handlebars::registry::Registry::render_template::h2051a7513c60dd80
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/handlebars-1.1.0/src/registry.rs:391
[INFO] [stdout]   28:     0x5648b356c8c2 - mdbook_html_taco::renderer::html_handlebars::helpers::navigation::tests::test_next_previous::h3fb5307303cdeca1
[INFO] [stdout]                                at /opt/rustwide/workdir/src/renderer/html_handlebars/helpers/navigation.rs:207
[INFO] [stdout]   29:     0x5648b356beda - mdbook_html_taco::renderer::html_handlebars::helpers::navigation::tests::test_next_previous::{{closure}}::h0ac95c432dba1520
[INFO] [stdout]                                at /opt/rustwide/workdir/src/renderer/html_handlebars/helpers/navigation.rs:182
[INFO] [stdout]   30:     0x5648b357519e - core::ops::function::FnOnce::call_once::h7af59acdf3e7bed5
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   31:     0x5648b381cd43 - core::ops::function::FnOnce::call_once::hcd3fa2f0696c1015
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   32:     0x5648b381cd43 - test::__rust_begin_short_backtrace::h113f97c5e5ab7d4a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:516
[INFO] [stdout]   33:     0x5648b381b248 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h01fd09163cae2442
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   34:     0x5648b381b248 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0da6b685ae74a04a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stdout]   35:     0x5648b381b248 - std::panicking::try::do_call::h564a32f132f2c264
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   36:     0x5648b381b248 - std::panicking::try::h477cfd4b06a2e64a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   37:     0x5648b381b248 - std::panic::catch_unwind::hdb5abc6d008c399d
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   38:     0x5648b381b248 - test::run_test_in_process::he8ff7dec91b275be
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:543
[INFO] [stdout]   39:     0x5648b381b248 - test::run_test::run_test_inner::{{closure}}::hfd9f49e4a4ff9162
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:449
[INFO] [stdout]   40:     0x5648b37f52d6 - std::sys_common::backtrace::__rust_begin_short_backtrace::hee6d60d5bb466aff
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:137
[INFO] [stdout]   41:     0x5648b37fa445 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h988cecdf9ebbaf00
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:464
[INFO] [stdout]   42:     0x5648b37fa445 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330cf727ec126982
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stdout]   43:     0x5648b37fa445 - std::panicking::try::do_call::h6cd25078f4a5ea13
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   44:     0x5648b37fa445 - std::panicking::try::h84b1d49961301705
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   45:     0x5648b37fa445 - std::panic::catch_unwind::h6145324593b3654b
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   46:     0x5648b37fa445 - std::thread::Builder::spawn_unchecked::{{closure}}::ha41e72e8024f9192
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:463
[INFO] [stdout]   47:     0x5648b37fa445 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hfb5034cf1f1be223
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   48:     0x5648b3d3ee7a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::hd4d30e37db281e8f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   49:     0x5648b3d3ee7a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h019185a215ba16e4
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   50:     0x5648b3d3ee7a - std::sys::unix::thread::Thread::new::thread_start::h33c6d7cf25f9291f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys/unix/thread.rs:87
[INFO] [stdout]   51:     0x7fa3e5e78609 - start_thread
[INFO] [stdout]   52:     0x7fa3e6103103 - clone
[INFO] [stdout]   53:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- renderer::html_handlebars::helpers::navigation::tests::test_last stdout ----
[INFO] [stdout] thread 'renderer::html_handlebars::helpers::navigation::tests::test_last' panicked at 'called `Option::unwrap()` on a `None` value', src/renderer/html_handlebars/helpers/navigation.rs:101:38
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5648b3d34420 - std::backtrace_rs::backtrace::libunwind::trace::h7cf3ca97bd83fbab
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stdout]    1:     0x5648b3d34420 - std::backtrace_rs::backtrace::trace_unsynchronized::h5a69c674b2d9ea5c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5648b3d34420 - std::sys_common::backtrace::_print_fmt::hdf72478dfcb50678
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:79
[INFO] [stdout]    3:     0x5648b3d34420 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h1e0bdbb35e83deca
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:58
[INFO] [stdout]    4:     0x5648b3d5aa1c - core::fmt::write::he67f9b17bcb7ee73
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/fmt/mod.rs:1080
[INFO] [stdout]    5:     0x5648b37f5f56 - std::io::Write::write_fmt::h68b2e5fe4c78e61a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/mod.rs:1516
[INFO] [stdout]    6:     0x5648b3d2d0cd - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::he9ebec865e28165c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/impls.rs:179
[INFO] [stdout]    7:     0x5648b3d36d9d - std::sys_common::backtrace::_print::haa20918e28a126c5
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:61
[INFO] [stdout]    8:     0x5648b3d36d9d - std::sys_common::backtrace::print::h49e772a4873d9076
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:48
[INFO] [stdout]    9:     0x5648b3d36d9d - std::panicking::default_hook::{{closure}}::hb218b305d15e3f11
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:208
[INFO] [stdout]   10:     0x5648b3d369f2 - std::panicking::default_hook::h63997b7b949e1ce0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:224
[INFO] [stdout]   11:     0x5648b3d37481 - std::panicking::rust_panic_with_hook::hb54f09ccadf64bd3
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:577
[INFO] [stdout]   12:     0x5648b3d37029 - std::panicking::begin_panic_handler::{{closure}}::h8b43445b254eeb30
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:484
[INFO] [stdout]   13:     0x5648b3d348ac - std::sys_common::backtrace::__rust_end_short_backtrace::hacd691450edfeae0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:153
[INFO] [stdout]   14:     0x5648b3d36fe9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:483
[INFO] [stdout]   15:     0x5648b3d59041 - core::panicking::panic_fmt::h5b17d4a0e853d0f5
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/panicking.rs:85
[INFO] [stdout]   16:     0x5648b3d58f8d - core::panicking::panic::hc6be4d7009fb30ae
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/panicking.rs:50
[INFO] [stdout]   17:     0x5648b35c641c - core::option::Option<T>::unwrap::ha51ebb967756b83a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/option.rs:383
[INFO] [stdout]   18:     0x5648b3678781 - mdbook_html_taco::renderer::html_handlebars::helpers::navigation::render::h2c27c83a2e359176
[INFO] [stdout]                                at /opt/rustwide/workdir/src/renderer/html_handlebars/helpers/navigation.rs:101
[INFO] [stdout]   19:     0x5648b3679b7e - mdbook_html_taco::renderer::html_handlebars::helpers::navigation::previous::h67536722cbd4121d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/renderer/html_handlebars/helpers/navigation.rs:152
[INFO] [stdout]   20:     0x5648b3574030 - core::ops::function::Fn::call::h34b779812672f180
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:70
[INFO] [stdout]   21:     0x5648b3674b3f - <F as handlebars::helpers::HelperDef>::call::hdb9abe55d5efd594
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/handlebars-1.1.0/src/helpers/mod.rs:125
[INFO] [stdout]   22:     0x5648b38a5d63 - <handlebars::template::TemplateElement as handlebars::render::Renderable>::render::{{closure}}::h34c58476667c4c01
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/handlebars-1.1.0/src/render.rs:788
[INFO] [stdout]   23:     0x5648b38d51d1 - core::result::Result<T,E>::and_then::h88263ec84b961e01
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/result.rs:708
[INFO] [stdout]   24:     0x5648b38e1590 - <handlebars::template::TemplateElement as handlebars::render::Renderable>::render::h67ede2fe39dc7052
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/handlebars-1.1.0/src/render.rs:776
[INFO] [stdout]   25:     0x5648b38dff5d - <handlebars::template::Template as handlebars::render::Renderable>::render::h49eaac37a6d709a0
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/handlebars-1.1.0/src/render.rs:688
[INFO] [stdout]   26:     0x5648b365be60 - handlebars::registry::Registry::render_template_to_write::h7ccfda8037f753a9
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/handlebars-1.1.0/src/registry.rs:410
[INFO] [stdout]   27:     0x5648b365b35d - handlebars::registry::Registry::render_template::h2051a7513c60dd80
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/handlebars-1.1.0/src/registry.rs:391
[INFO] [stdout]   28:     0x5648b356e602 - mdbook_html_taco::renderer::html_handlebars::helpers::navigation::tests::test_last::h96d63b5c4be26b27
[INFO] [stdout]                                at /opt/rustwide/workdir/src/renderer/html_handlebars/helpers/navigation.rs:268
[INFO] [stdout]   29:     0x5648b356dc1a - mdbook_html_taco::renderer::html_handlebars::helpers::navigation::tests::test_last::{{closure}}::h03edd13d4ef045f2
[INFO] [stdout]                                at /opt/rustwide/workdir/src/renderer/html_handlebars/helpers/navigation.rs:243
[INFO] [stdout]   30:     0x5648b3574c8e - core::ops::function::FnOnce::call_once::h480c2ac2880977c9
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   31:     0x5648b381cd43 - core::ops::function::FnOnce::call_once::hcd3fa2f0696c1015
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   32:     0x5648b381cd43 - test::__rust_begin_short_backtrace::h113f97c5e5ab7d4a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:516
[INFO] [stdout]   33:     0x5648b381b248 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h01fd09163cae2442
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   34:     0x5648b381b248 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0da6b685ae74a04a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stdout]   35:     0x5648b381b248 - std::panicking::try::do_call::h564a32f132f2c264
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   36:     0x5648b381b248 - std::panicking::try::h477cfd4b06a2e64a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   37:     0x5648b381b248 - std::panic::catch_unwind::hdb5abc6d008c399d
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   38:     0x5648b381b248 - test::run_test_in_process::he8ff7dec91b275be
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:543
[INFO] [stdout]   39:     0x5648b381b248 - test::run_test::run_test_inner::{{closure}}::hfd9f49e4a4ff9162
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:449
[INFO] [stdout]   40:     0x5648b37f52d6 - std::sys_common::backtrace::__rust_begin_short_backtrace::hee6d60d5bb466aff
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:137
[INFO] [stdout]   41:     0x5648b37fa445 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h988cecdf9ebbaf00
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:464
[INFO] [stdout]   42:     0x5648b37fa445 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330cf727ec126982
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stdout]   43:     0x5648b37fa445 - std::panicking::try::do_call::h6cd25078f4a5ea13
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   44:     0x5648b37fa445 - std::panicking::try::h84b1d49961301705
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   45:     0x5648b37fa445 - std::panic::catch_unwind::h6145324593b3654b
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   46:     0x5648b37fa445 - std::thread::Builder::spawn_unchecked::{{closure}}::ha41e72e8024f9192
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:463
[INFO] [stdout]   47:     0x5648b37fa445 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hfb5034cf1f1be223
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   48:     0x5648b3d3ee7a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::hd4d30e37db281e8f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   49:     0x5648b3d3ee7a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h019185a215ba16e4
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   50:     0x5648b3d3ee7a - std::sys::unix::thread::Thread::new::thread_start::h33c6d7cf25f9291f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys/unix/thread.rs:87
[INFO] [stdout]   51:     0x7fa3e5e78609 - start_thread
[INFO] [stdout]   52:     0x7fa3e6103103 - clone
[INFO] [stdout]   53:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- config::tests::can_still_load_the_previous_format stdout ----
[INFO] [stdout] thread 'config::tests::can_still_load_the_previous_format' panicked at 'called `Option::unwrap()` on a `None` value', src/config.rs:731:38
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5648b3d34420 - std::backtrace_rs::backtrace::libunwind::trace::h7cf3ca97bd83fbab
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stdout]    1:     0x5648b3d34420 - std::backtrace_rs::backtrace::trace_unsynchronized::h5a69c674b2d9ea5c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5648b3d34420 - std::sys_common::backtrace::_print_fmt::hdf72478dfcb50678
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:79
[INFO] [stdout]    3:     0x5648b3d34420 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h1e0bdbb35e83deca
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:58
[INFO] [stdout]    4:     0x5648b3d5aa1c - core::fmt::write::he67f9b17bcb7ee73
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/fmt/mod.rs:1080
[INFO] [stdout]    5:     0x5648b37f5f56 - std::io::Write::write_fmt::h68b2e5fe4c78e61a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/mod.rs:1516
[INFO] [stdout]    6:     0x5648b3d2d0cd - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::he9ebec865e28165c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/impls.rs:179
[INFO] [stdout]    7:     0x5648b3d36d9d - std::sys_common::backtrace::_print::haa20918e28a126c5
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:61
[INFO] [stdout]    8:     0x5648b3d36d9d - std::sys_common::backtrace::print::h49e772a4873d9076
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:48
[INFO] [stdout]    9:     0x5648b3d36d9d - std::panicking::default_hook::{{closure}}::hb218b305d15e3f11
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:208
[INFO] [stdout]   10:     0x5648b3d369f2 - std::panicking::default_hook::h63997b7b949e1ce0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:224
[INFO] [stdout]   11:     0x5648b3d37481 - std::panicking::rust_panic_with_hook::hb54f09ccadf64bd3
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:577
[INFO] [stdout]   12:     0x5648b3d37029 - std::panicking::begin_panic_handler::{{closure}}::h8b43445b254eeb30
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:484
[INFO] [stdout]   13:     0x5648b3d348ac - std::sys_common::backtrace::__rust_end_short_backtrace::hacd691450edfeae0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:153
[INFO] [stdout]   14:     0x5648b3d36fe9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:483
[INFO] [stdout]   15:     0x5648b3d59041 - core::panicking::panic_fmt::h5b17d4a0e853d0f5
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/panicking.rs:85
[INFO] [stdout]   16:     0x5648b3d58f8d - core::panicking::panic::hc6be4d7009fb30ae
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/panicking.rs:50
[INFO] [stdout]   17:     0x5648b35c67bf - core::option::Option<T>::unwrap::hfc5b681f70c548d5
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/option.rs:383
[INFO] [stdout]   18:     0x5648b35ec589 - mdbook_html_taco::config::tests::can_still_load_the_previous_format::h5a2b36640b04d668
[INFO] [stdout]                                at /opt/rustwide/workdir/src/config.rs:731
[INFO] [stdout]   19:     0x5648b35ebc9a - mdbook_html_taco::config::tests::can_still_load_the_previous_format::{{closure}}::h1ccead11ae7daa26
[INFO] [stdout]                                at /opt/rustwide/workdir/src/config.rs:687
[INFO] [stdout]   20:     0x5648b357582e - core::ops::function::FnOnce::call_once::ha2db38648dea35ed
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   21:     0x5648b381cd43 - core::ops::function::FnOnce::call_once::hcd3fa2f0696c1015
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   22:     0x5648b381cd43 - test::__rust_begin_short_backtrace::h113f97c5e5ab7d4a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:516
[INFO] [stdout]   23:     0x5648b381b248 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h01fd09163cae2442
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   24:     0x5648b381b248 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0da6b685ae74a04a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stdout]   25:     0x5648b381b248 - std::panicking::try::do_call::h564a32f132f2c264
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   26:     0x5648b381b248 - std::panicking::try::h477cfd4b06a2e64a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   27:     0x5648b381b248 - std::panic::catch_unwind::hdb5abc6d008c399d
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   28:     0x5648b381b248 - test::run_test_in_process::he8ff7dec91b275be
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:543
[INFO] [stdout]   29:     0x5648b381b248 - test::run_test::run_test_inner::{{closure}}::hfd9f49e4a4ff9162
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:449
[INFO] [stdout]   30:     0x5648b37f52d6 - std::sys_common::backtrace::__rust_begin_short_backtrace::hee6d60d5bb466aff
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:137
[INFO] [stdout]   31:     0x5648b37fa445 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h988cecdf9ebbaf00
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:464
[INFO] [stdout]   32:     0x5648b37fa445 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330cf727ec126982
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stdout]   33:     0x5648b37fa445 - std::panicking::try::do_call::h6cd25078f4a5ea13
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   34:     0x5648b37fa445 - std::panicking::try::h84b1d49961301705
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   35:     0x5648b37fa445 - std::panic::catch_unwind::h6145324593b3654b
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   36:     0x5648b37fa445 - std::thread::Builder::spawn_unchecked::{{closure}}::ha41e72e8024f9192
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:463
[INFO] [stdout]   37:     0x5648b37fa445 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hfb5034cf1f1be223
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   38:     0x5648b3d3ee7a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::hd4d30e37db281e8f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   39:     0x5648b3d3ee7a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h019185a215ba16e4
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   40:     0x5648b3d3ee7a - std::sys::unix::thread::Thread::new::thread_start::h33c6d7cf25f9291f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys/unix/thread.rs:87
[INFO] [stdout]   41:     0x7fa3e5e78609 - start_thread
[INFO] [stdout]   42:     0x7fa3e6103103 - clone
[INFO] [stdout]   43:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- config::tests::load_a_complex_config_file stdout ----
[INFO] [stdout] thread 'config::tests::load_a_complex_config_file' panicked at 'called `Option::unwrap()` on a `None` value', src/config.rs:633:38
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5648b3d34420 - std::backtrace_rs::backtrace::libunwind::trace::h7cf3ca97bd83fbab
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stdout]    1:     0x5648b3d34420 - std::backtrace_rs::backtrace::trace_unsynchronized::h5a69c674b2d9ea5c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5648b3d34420 - std::sys_common::backtrace::_print_fmt::hdf72478dfcb50678
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:79
[INFO] [stdout]    3:     0x5648b3d34420 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h1e0bdbb35e83deca
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:58
[INFO] [stdout]    4:     0x5648b3d5aa1c - core::fmt::write::he67f9b17bcb7ee73
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/fmt/mod.rs:1080
[INFO] [stdout]    5:     0x5648b37f5f56 - std::io::Write::write_fmt::h68b2e5fe4c78e61a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/mod.rs:1516
[INFO] [stdout]    6:     0x5648b3d2d0cd - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::he9ebec865e28165c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/impls.rs:179
[INFO] [stdout]    7:     0x5648b3d36d9d - std::sys_common::backtrace::_print::haa20918e28a126c5
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:61
[INFO] [stdout]    8:     0x5648b3d36d9d - std::sys_common::backtrace::print::h49e772a4873d9076
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:48
[INFO] [stdout]    9:     0x5648b3d36d9d - std::panicking::default_hook::{{closure}}::hb218b305d15e3f11
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:208
[INFO] [stdout]   10:     0x5648b3d369f2 - std::panicking::default_hook::h63997b7b949e1ce0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:224
[INFO] [stdout]   11:     0x5648b3d37481 - std::panicking::rust_panic_with_hook::hb54f09ccadf64bd3
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:577
[INFO] [stdout]   12:     0x5648b3d37029 - std::panicking::begin_panic_handler::{{closure}}::h8b43445b254eeb30
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:484
[INFO] [stdout]   13:     0x5648b3d348ac - std::sys_common::backtrace::__rust_end_short_backtrace::hacd691450edfeae0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:153
[INFO] [stdout]   14:     0x5648b3d36fe9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:483
[INFO] [stdout]   15:     0x5648b3d59041 - core::panicking::panic_fmt::h5b17d4a0e853d0f5
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/panicking.rs:85
[INFO] [stdout]   16:     0x5648b3d58f8d - core::panicking::panic::hc6be4d7009fb30ae
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/panicking.rs:50
[INFO] [stdout]   17:     0x5648b35c67bf - core::option::Option<T>::unwrap::hfc5b681f70c548d5
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/option.rs:383
[INFO] [stdout]   18:     0x5648b35e971c - mdbook_html_taco::config::tests::load_a_complex_config_file::h351fd584147019c6
[INFO] [stdout]                                at /opt/rustwide/workdir/src/config.rs:633
[INFO] [stdout]   19:     0x5648b35e8dba - mdbook_html_taco::config::tests::load_a_complex_config_file::{{closure}}::h06da46e1f64740fc
[INFO] [stdout]                                at /opt/rustwide/workdir/src/config.rs:597
[INFO] [stdout]   20:     0x5648b3574d7e - core::ops::function::FnOnce::call_once::h52ac3f7faebcba93
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   21:     0x5648b381cd43 - core::ops::function::FnOnce::call_once::hcd3fa2f0696c1015
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   22:     0x5648b381cd43 - test::__rust_begin_short_backtrace::h113f97c5e5ab7d4a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:516
[INFO] [stdout]   23:     0x5648b381b248 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h01fd09163cae2442
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   24:     0x5648b381b248 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0da6b685ae74a04a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stdout]   25:     0x5648b381b248 - std::panicking::try::do_call::h564a32f132f2c264
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   26:     0x5648b381b248 - std::panicking::try::h477cfd4b06a2e64a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   27:     0x5648b381b248 - std::panic::catch_unwind::hdb5abc6d008c399d
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   28:     0x5648b381b248 - test::run_test_in_process::he8ff7dec91b275be
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:543
[INFO] [stdout]   29:     0x5648b381b248 - test::run_test::run_test_inner::{{closure}}::hfd9f49e4a4ff9162
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:449
[INFO] [stdout]   30:     0x5648b37f52d6 - std::sys_common::backtrace::__rust_begin_short_backtrace::hee6d60d5bb466aff
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:137
[INFO] [stdout]   31:     0x5648b37fa445 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h988cecdf9ebbaf00
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:464
[INFO] [stdout]   32:     0x5648b37fa445 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330cf727ec126982
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stdout]   33:     0x5648b37fa445 - std::panicking::try::do_call::h6cd25078f4a5ea13
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   34:     0x5648b37fa445 - std::panicking::try::h84b1d49961301705
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   35:     0x5648b37fa445 - std::panic::catch_unwind::h6145324593b3654b
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   36:     0x5648b37fa445 - std::thread::Builder::spawn_unchecked::{{closure}}::ha41e72e8024f9192
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:463
[INFO] [stdout]   37:     0x5648b37fa445 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hfb5034cf1f1be223
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   38:     0x5648b3d3ee7a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::hd4d30e37db281e8f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   39:     0x5648b3d3ee7a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h019185a215ba16e4
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   40:     0x5648b3d3ee7a - std::sys::unix::thread::Thread::new::thread_start::h33c6d7cf25f9291f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys/unix/thread.rs:87
[INFO] [stdout]   41:     0x7fa3e5e78609 - start_thread
[INFO] [stdout]   42:     0x7fa3e6103103 - clone
[INFO] [stdout]   43:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- renderer::html_handlebars::helpers::navigation::tests::test_first stdout ----
[INFO] [stdout] thread 'renderer::html_handlebars::helpers::navigation::tests::test_first' panicked at 'called `Option::unwrap()` on a `None` value', src/renderer/html_handlebars/helpers/navigation.rs:101:38
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5648b3d34420 - std::backtrace_rs::backtrace::libunwind::trace::h7cf3ca97bd83fbab
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stdout]    1:     0x5648b3d34420 - std::backtrace_rs::backtrace::trace_unsynchronized::h5a69c674b2d9ea5c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5648b3d34420 - std::sys_common::backtrace::_print_fmt::hdf72478dfcb50678
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:79
[INFO] [stdout]    3:     0x5648b3d34420 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h1e0bdbb35e83deca
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:58
[INFO] [stdout]    4:     0x5648b3d5aa1c - core::fmt::write::he67f9b17bcb7ee73
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/fmt/mod.rs:1080
[INFO] [stdout]    5:     0x5648b37f5f56 - std::io::Write::write_fmt::h68b2e5fe4c78e61a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/mod.rs:1516
[INFO] [stdout]    6:     0x5648b3d2d0cd - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::he9ebec865e28165c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/impls.rs:179
[INFO] [stdout]    7:     0x5648b3d36d9d - std::sys_common::backtrace::_print::haa20918e28a126c5
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:61
[INFO] [stdout]    8:     0x5648b3d36d9d - std::sys_common::backtrace::print::h49e772a4873d9076
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:48
[INFO] [stdout]    9:     0x5648b3d36d9d - std::panicking::default_hook::{{closure}}::hb218b305d15e3f11
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:208
[INFO] [stdout]   10:     0x5648b3d369f2 - std::panicking::default_hook::h63997b7b949e1ce0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:224
[INFO] [stdout]   11:     0x5648b3d37481 - std::panicking::rust_panic_with_hook::hb54f09ccadf64bd3
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:577
[INFO] [stdout]   12:     0x5648b3d37029 - std::panicking::begin_panic_handler::{{closure}}::h8b43445b254eeb30
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:484
[INFO] [stdout]   13:     0x5648b3d348ac - std::sys_common::backtrace::__rust_end_short_backtrace::hacd691450edfeae0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:153
[INFO] [stdout]   14:     0x5648b3d36fe9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:483
[INFO] [stdout]   15:     0x5648b3d59041 - core::panicking::panic_fmt::h5b17d4a0e853d0f5
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/panicking.rs:85
[INFO] [stdout]   16:     0x5648b3d58f8d - core::panicking::panic::hc6be4d7009fb30ae
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/panicking.rs:50
[INFO] [stdout]   17:     0x5648b35c641c - core::option::Option<T>::unwrap::ha51ebb967756b83a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/option.rs:383
[INFO] [stdout]   18:     0x5648b3678781 - mdbook_html_taco::renderer::html_handlebars::helpers::navigation::render::h2c27c83a2e359176
[INFO] [stdout]                                at /opt/rustwide/workdir/src/renderer/html_handlebars/helpers/navigation.rs:101
[INFO] [stdout]   19:     0x5648b367a15e - mdbook_html_taco::renderer::html_handlebars::helpers::navigation::next::hfc40985e1de77ff7
[INFO] [stdout]                                at /opt/rustwide/workdir/src/renderer/html_handlebars/helpers/navigation.rs:168
[INFO] [stdout]   20:     0x5648b35740a0 - core::ops::function::Fn::call::h65ed2425a362d600
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:70
[INFO] [stdout]   21:     0x5648b3674a9f - <F as handlebars::helpers::HelperDef>::call::h8d97a996c033251c
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/handlebars-1.1.0/src/helpers/mod.rs:125
[INFO] [stdout]   22:     0x5648b38a5d63 - <handlebars::template::TemplateElement as handlebars::render::Renderable>::render::{{closure}}::h34c58476667c4c01
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/handlebars-1.1.0/src/render.rs:788
[INFO] [stdout]   23:     0x5648b38d51d1 - core::result::Result<T,E>::and_then::h88263ec84b961e01
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/result.rs:708
[INFO] [stdout]   24:     0x5648b38e1590 - <handlebars::template::TemplateElement as handlebars::render::Renderable>::render::h67ede2fe39dc7052
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/handlebars-1.1.0/src/render.rs:776
[INFO] [stdout]   25:     0x5648b38dff5d - <handlebars::template::Template as handlebars::render::Renderable>::render::h49eaac37a6d709a0
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/handlebars-1.1.0/src/render.rs:688
[INFO] [stdout]   26:     0x5648b365be60 - handlebars::registry::Registry::render_template_to_write::h7ccfda8037f753a9
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/handlebars-1.1.0/src/registry.rs:410
[INFO] [stdout]   27:     0x5648b365b35d - handlebars::registry::Registry::render_template::h2051a7513c60dd80
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/handlebars-1.1.0/src/registry.rs:391
[INFO] [stdout]   28:     0x5648b356d762 - mdbook_html_taco::renderer::html_handlebars::helpers::navigation::tests::test_first::hfe5700dde98a82ba
[INFO] [stdout]                                at /opt/rustwide/workdir/src/renderer/html_handlebars/helpers/navigation.rs:238
[INFO] [stdout]   29:     0x5648b356cd7a - mdbook_html_taco::renderer::html_handlebars::helpers::navigation::tests::test_first::{{closure}}::h0d03dea294c46cb6
[INFO] [stdout]                                at /opt/rustwide/workdir/src/renderer/html_handlebars/helpers/navigation.rs:213
[INFO] [stdout]   30:     0x5648b3575dae - core::ops::function::FnOnce::call_once::hd16fc0d823433dcf
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   31:     0x5648b381cd43 - core::ops::function::FnOnce::call_once::hcd3fa2f0696c1015
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   32:     0x5648b381cd43 - test::__rust_begin_short_backtrace::h113f97c5e5ab7d4a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:516
[INFO] [stdout]   33:     0x5648b381b248 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h01fd09163cae2442
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   34:     0x5648b381b248 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0da6b685ae74a04a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stdout]   35:     0x5648b381b248 - std::panicking::try::do_call::h564a32f132f2c264
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   36:     0x5648b381b248 - std::panicking::try::h477cfd4b06a2e64a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   37:     0x5648b381b248 - std::panic::catch_unwind::hdb5abc6d008c399d
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   38:     0x5648b381b248 - test::run_test_in_process::he8ff7dec91b275be
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:543
[INFO] [stdout]   39:     0x5648b381b248 - test::run_test::run_test_inner::{{closure}}::hfd9f49e4a4ff9162
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:449
[INFO] [stdout]   40:     0x5648b37f52d6 - std::sys_common::backtrace::__rust_begin_short_backtrace::hee6d60d5bb466aff
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:137
[INFO] [stdout]   41:     0x5648b37fa445 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h988cecdf9ebbaf00
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:464
[INFO] [stdout]   42:     0x5648b37fa445 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330cf727ec126982
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stdout]   43:     0x5648b37fa445 - std::panicking::try::do_call::h6cd25078f4a5ea13
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   44:     0x5648b37fa445 - std::panicking::try::h84b1d49961301705
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   45:     0x5648b37fa445 - std::panic::catch_unwind::h6145324593b3654b
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   46:     0x5648b37fa445 - std::thread::Builder::spawn_unchecked::{{closure}}::ha41e72e8024f9192
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:463
[INFO] [stdout]   47:     0x5648b37fa445 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hfb5034cf1f1be223
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   48:     0x5648b3d3ee7a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::hd4d30e37db281e8f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   49:     0x5648b3d3ee7a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h019185a215ba16e4
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   50:     0x5648b3d3ee7a - std::sys::unix::thread::Thread::new::thread_start::h33c6d7cf25f9291f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys/unix/thread.rs:87
[INFO] [stdout]   51:     0x7fa3e5e78609 - start_thread
[INFO] [stdout]   52:     0x7fa3e6103103 - clone
[INFO] [stdout]   53:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- preprocess::cmd::tests::round_trip_write_and_parse_input stdout ----
[INFO] [stdout] thread 'preprocess::cmd::tests::round_trip_write_and_parse_input' panicked at 'called `Result::unwrap()` on an `Err` value: Error(Msg("Couldn\'t open SUMMARY.md"), State { next_error: Some(Os { code: 2, kind: NotFound, message: "No such file or directory" }), backtrace: InternalBacktrace { backtrace: Some(stack backtrace:
[INFO] [stdout]    0: error_chain::backtrace::imp::InternalBacktrace::new::heed516acc2c016a1 (0x5648b3ce1a7e)
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/error-chain-0.12.1/src/backtrace.rs:56
[INFO] [stdout]    1: core::ops::function::FnOnce::call_once::h603d65c572c56d1a (0x5648b3574dd9)
[INFO] [stdout]              at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]    2: core::option::Option<T>::unwrap_or_else::hc54a9e6885b66252 (0x5648b35c20df)
[INFO] [stdout]              at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/option.rs:424
[INFO] [stdout]    3: error_chain::State::new::ha4f869c37f079951 (0x5648b34c83b3)
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/error-chain-0.12.1/src/lib.rs:679
[INFO] [stdout]    4: <core::result::Result<T,E> as mdbook_html_taco::errors::ResultExt<T>>::chain_err::{{closure}}::hd10588b74f3be589 (0x5648b35331a2)
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/error-chain-0.12.1/src/error_chain.rs:389
[INFO] [stdout]    5: core::result::Result<T,E>::map_err::h05620439cd781f97 (0x5648b34d3b48)
[INFO] [stdout]              at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/result.rs:595
[INFO] [stdout]    6: <core::result::Result<T,E> as mdbook_html_taco::errors::ResultExt<T>>::chain_err::hff9a26e43e66c050 (0x5648b34ec0ff)
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/error-chain-0.12.1/src/error_chain.rs:388
[INFO] [stdout]    7: mdbook_html_taco::book::book::load_book::h2572aa73992a4429 (0x5648b35da804)
[INFO] [stdout]              at src/book/book.rs:17
[INFO] [stdout]    8: mdbook_html_taco::book::MDBook::load_with_config::hcd7926cc09e3259a (0x5648b36484e2)
[INFO] [stdout]              at src/book/mod.rs:85
[INFO] [stdout]    9: mdbook_html_taco::book::MDBook::load::hf2717ca8c9f6f35d (0x5648b3648308)
[INFO] [stdout]              at src/book/mod.rs:77
[INFO] [stdout]   10: mdbook_html_taco::preprocess::cmd::tests::book_example::h86bf29676bb99e38 (0x5648b34df93d)
[INFO] [stdout]              at src/preprocess/cmd.rs:175
[INFO] [stdout]   11: mdbook_html_taco::preprocess::cmd::tests::round_trip_write_and_parse_input::h223dde795dde893d (0x5648b34e8f07)
[INFO] [stdout]              at src/preprocess/cmd.rs:181
[INFO] [stdout]   12: mdbook_html_taco::preprocess::cmd::tests::round_trip_write_and_parse_input::{{closure}}::h51d75dc7438ffd83 (0x5648b34e8e49)
[INFO] [stdout]              at src/preprocess/cmd.rs:179
[INFO] [stdout]   13: core::ops::function::FnOnce::call_once::hfb1476d098d97f75 (0x5648b357629d)
[INFO] [stdout]              at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   14: core::ops::function::FnOnce::call_once::hcd3fa2f0696c1015 (0x5648b381cd42)
[INFO] [stdout]              at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]       test::__rust_begin_short_backtrace::h113f97c5e5ab7d4a
[INFO] [stdout]              at library/test/src/lib.rs:516
[INFO] [stdout]   15: <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h01fd09163cae2442 (0x5648b381b247)
[INFO] [stdout]              at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]       <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0da6b685ae74a04a
[INFO] [stdout]              at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stdout]       std::panicking::try::do_call::h564a32f132f2c264
[INFO] [stdout]              at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]       std::panicking::try::h477cfd4b06a2e64a
[INFO] [stdout]              at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]       std::panic::catch_unwind::hdb5abc6d008c399d
[INFO] [stdout]              at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]       test::run_test_in_process::he8ff7dec91b275be
[INFO] [stdout]              at library/test/src/lib.rs:543
[INFO] [stdout]       test::run_test::run_test_inner::{{closure}}::hfd9f49e4a4ff9162
[INFO] [stdout]              at library/test/src/lib.rs:449
[INFO] [stdout]   16: std::sys_common::backtrace::__rust_begin_short_backtrace::hee6d60d5bb466aff (0x5648b37f52d5)
[INFO] [stdout]              at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:137
[INFO] [stdout]   17: std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h988cecdf9ebbaf00 (0x5648b37fa444)
[INFO] [stdout]              at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:464
[INFO] [stdout]       <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330cf727ec126982
[INFO] [stdout]              at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stdout]       std::panicking::try::do_call::h6cd25078f4a5ea13
[INFO] [stdout]              at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]       std::panicking::try::h84b1d49961301705
[INFO] [stdout]              at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]       std::panic::catch_unwind::h6145324593b3654b
[INFO] [stdout]              at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]       std::thread::Builder::spawn_unchecked::{{closure}}::ha41e72e8024f9192
[INFO] [stdout]              at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:463
[INFO] [stdout]       core::ops::function::FnOnce::call_once{{vtable.shim}}::hfb5034cf1f1be223
[INFO] [stdout]              at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   18: <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::hd4d30e37db281e8f (0x5648b3d3ee79)
[INFO] [stdout]              at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]       <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h019185a215ba16e4
[INFO] [stdout]              at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]       std::sys::unix::thread::Thread::new::thread_start::h33c6d7cf25f9291f
[INFO] [stdout]              at library/std/src/sys/unix/thread.rs:87
[INFO] [stdout]   19: start_thread (0x7fa3e5e78608)
[INFO] [stdout]   20: __clone (0x7fa3e6103102)
[INFO] [stdout]   21: <unknown> (0x0)) } })', src/preprocess/cmd.rs:175:31
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5648b3d34420 - std::backtrace_rs::backtrace::libunwind::trace::h7cf3ca97bd83fbab
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stdout]    1:     0x5648b3d34420 - std::backtrace_rs::backtrace::trace_unsynchronized::h5a69c674b2d9ea5c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5648b3d34420 - std::sys_common::backtrace::_print_fmt::hdf72478dfcb50678
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:79
[INFO] [stdout]    3:     0x5648b3d34420 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h1e0bdbb35e83deca
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:58
[INFO] [stdout]    4:     0x5648b3d5aa1c - core::fmt::write::he67f9b17bcb7ee73
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/fmt/mod.rs:1080
[INFO] [stdout]    5:     0x5648b37f5f56 - std::io::Write::write_fmt::h68b2e5fe4c78e61a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/mod.rs:1516
[INFO] [stdout]    6:     0x5648b3d2d0cd - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::he9ebec865e28165c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/impls.rs:179
[INFO] [stdout]    7:     0x5648b3d36d9d - std::sys_common::backtrace::_print::haa20918e28a126c5
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:61
[INFO] [stdout]    8:     0x5648b3d36d9d - std::sys_common::backtrace::print::h49e772a4873d9076
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:48
[INFO] [stdout]    9:     0x5648b3d36d9d - std::panicking::default_hook::{{closure}}::hb218b305d15e3f11
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:208
[INFO] [stdout]   10:     0x5648b3d369f2 - std::panicking::default_hook::h63997b7b949e1ce0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:224
[INFO] [stdout]   11:     0x5648b3d37481 - std::panicking::rust_panic_with_hook::hb54f09ccadf64bd3
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:577
[INFO] [stdout]   12:     0x5648b3d37029 - std::panicking::begin_panic_handler::{{closure}}::h8b43445b254eeb30
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:484
[INFO] [stdout]   13:     0x5648b3d348ac - std::sys_common::backtrace::__rust_end_short_backtrace::hacd691450edfeae0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:153
[INFO] [stdout]   14:     0x5648b3d36fe9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:483
[INFO] [stdout]   15:     0x5648b3d59041 - core::panicking::panic_fmt::h5b17d4a0e853d0f5
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/panicking.rs:85
[INFO] [stdout]   16:     0x5648b3d58e63 - core::option::expect_none_failed::hd08bf36cae411fff
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/option.rs:1234
[INFO] [stdout]   17:     0x5648b34d2b06 - core::result::Result<T,E>::unwrap::h4253a622772f60ac
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/result.rs:973
[INFO] [stdout]   18:     0x5648b34df957 - mdbook_html_taco::preprocess::cmd::tests::book_example::h86bf29676bb99e38
[INFO] [stdout]                                at /opt/rustwide/workdir/src/preprocess/cmd.rs:175
[INFO] [stdout]   19:     0x5648b34e8f08 - mdbook_html_taco::preprocess::cmd::tests::round_trip_write_and_parse_input::h223dde795dde893d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/preprocess/cmd.rs:181
[INFO] [stdout]   20:     0x5648b34e8e4a - mdbook_html_taco::preprocess::cmd::tests::round_trip_write_and_parse_input::{{closure}}::h51d75dc7438ffd83
[INFO] [stdout]                                at /opt/rustwide/workdir/src/preprocess/cmd.rs:179
[INFO] [stdout]   21:     0x5648b357629e - core::ops::function::FnOnce::call_once::hfb1476d098d97f75
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   22:     0x5648b381cd43 - core::ops::function::FnOnce::call_once::hcd3fa2f0696c1015
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   23:     0x5648b381cd43 - test::__rust_begin_short_backtrace::h113f97c5e5ab7d4a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:516
[INFO] [stdout]   24:     0x5648b381b248 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h01fd09163cae2442
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   25:     0x5648b381b248 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0da6b685ae74a04a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stdout]   26:     0x5648b381b248 - std::panicking::try::do_call::h564a32f132f2c264
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   27:     0x5648b381b248 - std::panicking::try::h477cfd4b06a2e64a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   28:     0x5648b381b248 - std::panic::catch_unwind::hdb5abc6d008c399d
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   29:     0x5648b381b248 - test::run_test_in_process::he8ff7dec91b275be
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:543
[INFO] [stdout]   30:     0x5648b381b248 - test::run_test::run_test_inner::{{closure}}::hfd9f49e4a4ff9162
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:449
[INFO] [stdout]   31:     0x5648b37f52d6 - std::sys_common::backtrace::__rust_begin_short_backtrace::hee6d60d5bb466aff
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:137
[INFO] [stdout]   32:     0x5648b37fa445 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h988cecdf9ebbaf00
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:464
[INFO] [stdout]   33:     0x5648b37fa445 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330cf727ec126982
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stdout]   34:     0x5648b37fa445 - std::panicking::try::do_call::h6cd25078f4a5ea13
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   35:     0x5648b37fa445 - std::panicking::try::h84b1d49961301705
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   36:     0x5648b37fa445 - std::panic::catch_unwind::h6145324593b3654b
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   37:     0x5648b37fa445 - std::thread::Builder::spawn_unchecked::{{closure}}::ha41e72e8024f9192
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:463
[INFO] [stdout]   38:     0x5648b37fa445 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hfb5034cf1f1be223
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   39:     0x5648b3d3ee7a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::hd4d30e37db281e8f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   40:     0x5648b3d3ee7a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h019185a215ba16e4
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   41:     0x5648b3d3ee7a - std::sys::unix::thread::Thread::new::thread_start::h33c6d7cf25f9291f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys/unix/thread.rs:87
[INFO] [stdout]   42:     0x7fa3e5e78609 - start_thread
[INFO] [stdout]   43:     0x7fa3e6103103 - clone
[INFO] [stdout]   44:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     config::tests::can_still_load_the_previous_format
[INFO] [stdout]     config::tests::load_a_complex_config_file
[INFO] [stdout]     preprocess::cmd::tests::round_trip_write_and_parse_input
[INFO] [stdout]     renderer::html_handlebars::helpers::navigation::tests::test_first
[INFO] [stdout]     renderer::html_handlebars::helpers::navigation::tests::test_last
[INFO] [stdout]     renderer::html_handlebars::helpers::navigation::tests::test_next_previous
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 73 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] running `Command { std: "docker" "inspect" "14b593bf9d1f97bd1dd5e09016c8eb7156f1e29922cc4f9f8d8485c5e4128301", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14b593bf9d1f97bd1dd5e09016c8eb7156f1e29922cc4f9f8d8485c5e4128301", kill_on_drop: false }`
[INFO] [stdout] 14b593bf9d1f97bd1dd5e09016c8eb7156f1e29922cc4f9f8d8485c5e4128301
