Dec 13 05:02:50.581 INFO testing rust-leipzig/wiki against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 05:02:50.581 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 05:02:51.262 INFO [stdout] c4574204bbc8518aed5735df12e1400a04a078b7dd6f6957ffee85f13c411853
Dec 13 05:02:51.264 INFO running `"docker" "start" "-a" "c4574204bbc8518aed5735df12e1400a04a078b7dd6f6957ffee85f13c411853"`
Dec 13 05:02:53.535 INFO [stderr] usermod: no changes
Dec 13 05:02:53.889 INFO [stderr]    Compiling gcc v0.3.50
Dec 13 05:02:53.889 INFO [stderr]    Compiling version_check v0.1.2
Dec 13 05:02:53.899 INFO [stderr]    Compiling rayon-core v1.0.2
Dec 13 05:02:53.924 INFO [stderr]    Compiling term v0.4.5
Dec 13 05:02:53.926 INFO [stderr]    Compiling pipeline v0.5.0
Dec 13 05:02:53.936 INFO [stderr]    Compiling unicode-bidi v0.3.3
Dec 13 05:02:53.944 INFO [stderr]    Compiling memchr v0.1.11
Dec 13 05:02:53.945 INFO [stderr]    Compiling time v0.1.37
Dec 13 05:02:55.307 INFO [stderr]    Compiling num_cpus v1.5.1
Dec 13 05:02:58.979 INFO [stderr]    Compiling rand v0.3.15
Dec 13 05:03:05.267 INFO [stderr]    Compiling atty v0.2.2
Dec 13 05:03:05.280 INFO [stderr]    Compiling term_size v0.3.0
Dec 13 05:03:05.280 INFO [stderr]    Compiling uuid v0.5.0
Dec 13 05:03:05.307 INFO [stderr]    Compiling hyper v0.10.11
Dec 13 05:03:05.367 INFO [stderr]    Compiling aho-corasick v0.5.3
Dec 13 05:03:05.367 INFO [stderr]    Compiling unicase v1.4.2
Dec 13 05:03:05.507 INFO [stderr]    Compiling backtrace-sys v0.1.11
Dec 13 05:03:06.567 INFO [stderr]    Compiling idna v0.1.2
Dec 13 05:03:06.771 INFO [stderr]    Compiling thread-id v2.0.0
Dec 13 05:03:08.643 INFO [stderr]    Compiling clap v2.24.2
Dec 13 05:03:08.667 INFO [stderr]    Compiling thread_local v0.2.7
Dec 13 05:03:10.313 INFO [stderr]    Compiling regex v0.1.80
Dec 13 05:03:15.247 INFO [stderr]    Compiling rayon v0.7.1
Dec 13 05:03:19.556 INFO [stderr]    Compiling url v1.4.1
Dec 13 05:03:38.213 INFO [stderr]    Compiling markdown v0.2.0
Dec 13 05:03:48.783 INFO [stderr]    Compiling backtrace v0.3.2
Dec 13 05:03:50.967 INFO [stderr]    Compiling error-chain v0.10.0
Dec 13 05:03:52.619 INFO [stderr]    Compiling mowl v1.0.3
Dec 13 05:04:11.356 INFO [stderr]    Compiling iron v0.5.1
Dec 13 05:04:18.293 INFO [stderr]    Compiling wiki v0.1.0 (/source)
Dec 13 05:04:19.283 INFO [stderr] warning: unused import: `IronError`
Dec 13 05:04:19.283 INFO [stderr]  --> src/error.rs:5:30
Dec 13 05:04:19.283 INFO [stderr]   |
Dec 13 05:04:19.283 INFO [stderr] 5 | use iron::error::{HttpError, IronError};
Dec 13 05:04:19.283 INFO [stderr]   |                              ^^^^^^^^^
Dec 13 05:04:19.283 INFO [stderr]   |
Dec 13 05:04:19.283 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 05:04:19.283 INFO [stderr] 
Dec 13 05:04:19.283 INFO [stderr] warning: doc comment not used by rustdoc
Dec 13 05:04:19.283 INFO [stderr]    --> src/lib.rs:162:9
Dec 13 05:04:19.283 INFO [stderr]     |
Dec 13 05:04:19.283 INFO [stderr] 162 |         /// Remove all input_paths
Dec 13 05:04:19.283 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 05:04:19.283 INFO [stderr] 
Dec 13 05:04:19.283 INFO [stderr] warning: doc comment not used by rustdoc
Dec 13 05:04:19.283 INFO [stderr]    --> src/lib.rs:165:9
Dec 13 05:04:19.283 INFO [stderr]     |
Dec 13 05:04:19.283 INFO [stderr] 165 |         /// Gather new content
Dec 13 05:04:19.283 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 05:04:19.283 INFO [stderr] 
Dec 13 05:04:19.283 INFO [stderr] warning: doc comment not used by rustdoc
Dec 13 05:04:19.283 INFO [stderr]    --> src/lib.rs:171:9
Dec 13 05:04:19.283 INFO [stderr]     |
Dec 13 05:04:19.283 INFO [stderr] 171 |         /// Use the current working directory as a fallback
Dec 13 05:04:19.283 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 05:04:19.283 INFO [stderr] 
Dec 13 05:04:19.682 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 05:04:19.682 INFO [stderr]    --> src/lib.rs:254:20
Dec 13 05:04:19.682 INFO [stderr]     |
Dec 13 05:04:19.682 INFO [stderr] 254 |                    fs::create_dir(&file_directory);
Dec 13 05:04:19.682 INFO [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 05:04:19.683 INFO [stderr]     |
Dec 13 05:04:19.683 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 13 05:04:19.683 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 05:04:19.683 INFO [stderr] 
Dec 13 05:04:19.683 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 05:04:19.683 INFO [stderr]    --> src/lib.rs:267:17
Dec 13 05:04:19.683 INFO [stderr]     |
Dec 13 05:04:19.683 INFO [stderr] 267 |                 fs::create_dir_all(page_files_path.as_str());
Dec 13 05:04:19.683 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 05:04:19.683 INFO [stderr]     |
Dec 13 05:04:19.683 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 05:04:19.683 INFO [stderr] 
Dec 13 05:04:19.684 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 05:04:19.684 INFO [stderr]    --> src/lib.rs:294:17
Dec 13 05:04:19.684 INFO [stderr]     |
Dec 13 05:04:19.684 INFO [stderr] 294 |                 html_file.read_to_string(&mut buffer);
Dec 13 05:04:19.684 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 05:04:19.684 INFO [stderr]     |
Dec 13 05:04:19.684 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 05:04:19.684 INFO [stderr] 
Dec 13 05:04:19.684 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 05:04:19.684 INFO [stderr]    --> src/lib.rs:298:17
Dec 13 05:04:19.684 INFO [stderr]     |
Dec 13 05:04:19.684 INFO [stderr] 298 |                 html_file.write((&buffer).as_bytes());
Dec 13 05:04:19.684 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 05:04:19.684 INFO [stderr]     |
Dec 13 05:04:19.691 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 05:04:19.691 INFO [stderr] 
Dec 13 05:04:23.871 INFO [stderr] warning: unused import: `IronError`
Dec 13 05:04:23.871 INFO [stderr]  --> src/error.rs:5:30
Dec 13 05:04:23.871 INFO [stderr]   |
Dec 13 05:04:23.871 INFO [stderr] 5 | use iron::error::{HttpError, IronError};
Dec 13 05:04:23.871 INFO [stderr]   |                              ^^^^^^^^^
Dec 13 05:04:23.871 INFO [stderr]   |
Dec 13 05:04:23.871 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 05:04:23.871 INFO [stderr] 
Dec 13 05:04:23.987 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 05:04:23.987 INFO [stderr]   --> src/main.rs:64:5
Dec 13 05:04:23.987 INFO [stderr]    |
Dec 13 05:04:23.987 INFO [stderr] 64 |     wiki.read_files(file_directory, output_directory);
Dec 13 05:04:23.987 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 05:04:23.987 INFO [stderr]    |
Dec 13 05:04:23.987 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 05:04:23.988 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 05:04:23.988 INFO [stderr] 
Dec 13 05:04:27.468 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 33s
Dec 13 05:04:27.481 INFO [stderr] su: No module specific data is present
Dec 13 05:04:28.117 INFO running `"docker" "inspect" "c4574204bbc8518aed5735df12e1400a04a078b7dd6f6957ffee85f13c411853"`
Dec 13 05:04:28.496 INFO running `"docker" "rm" "-f" "c4574204bbc8518aed5735df12e1400a04a078b7dd6f6957ffee85f13c411853"`
Dec 13 05:04:28.739 INFO [stdout] c4574204bbc8518aed5735df12e1400a04a078b7dd6f6957ffee85f13c411853
Dec 13 05:04:28.745 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 05:04:29.180 INFO [stdout] ba10e54b4ed0d93d629d277717106dc3ff978f90b4bfb95fc2a7498840fea19d
Dec 13 05:04:29.182 INFO running `"docker" "start" "-a" "ba10e54b4ed0d93d629d277717106dc3ff978f90b4bfb95fc2a7498840fea19d"`
Dec 13 05:04:31.023 INFO [stderr] usermod: no changes
Dec 13 05:04:31.317 INFO [stderr]    Compiling wiki v0.1.0 (/source)
Dec 13 05:04:33.187 INFO [stderr] warning: unused import: `IronError`
Dec 13 05:04:33.187 INFO [stderr]  --> src/error.rs:5:30
Dec 13 05:04:33.187 INFO [stderr]   |
Dec 13 05:04:33.187 INFO [stderr] 5 | use iron::error::{HttpError, IronError};
Dec 13 05:04:33.187 INFO [stderr]   |                              ^^^^^^^^^
Dec 13 05:04:33.187 INFO [stderr]   |
Dec 13 05:04:33.187 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 05:04:33.187 INFO [stderr] 
Dec 13 05:04:33.187 INFO [stderr] warning: doc comment not used by rustdoc
Dec 13 05:04:33.187 INFO [stderr]    --> src/lib.rs:162:9
Dec 13 05:04:33.187 INFO [stderr]     |
Dec 13 05:04:33.187 INFO [stderr] 162 |         /// Remove all input_paths
Dec 13 05:04:33.187 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 05:04:33.187 INFO [stderr] 
Dec 13 05:04:33.187 INFO [stderr] warning: doc comment not used by rustdoc
Dec 13 05:04:33.187 INFO [stderr]    --> src/lib.rs:165:9
Dec 13 05:04:33.187 INFO [stderr]     |
Dec 13 05:04:33.187 INFO [stderr] 165 |         /// Gather new content
Dec 13 05:04:33.187 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 05:04:33.187 INFO [stderr] 
Dec 13 05:04:33.187 INFO [stderr] warning: doc comment not used by rustdoc
Dec 13 05:04:33.187 INFO [stderr]    --> src/lib.rs:171:9
Dec 13 05:04:33.187 INFO [stderr]     |
Dec 13 05:04:33.187 INFO [stderr] 171 |         /// Use the current working directory as a fallback
Dec 13 05:04:33.187 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 05:04:33.187 INFO [stderr] 
Dec 13 05:04:33.919 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 05:04:33.919 INFO [stderr]    --> src/lib.rs:254:20
Dec 13 05:04:33.919 INFO [stderr]     |
Dec 13 05:04:33.919 INFO [stderr] 254 |                    fs::create_dir(&file_directory);
Dec 13 05:04:33.919 INFO [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 05:04:33.919 INFO [stderr]     |
Dec 13 05:04:33.919 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 13 05:04:33.919 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 05:04:33.919 INFO [stderr] 
Dec 13 05:04:33.919 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 05:04:33.919 INFO [stderr]    --> src/lib.rs:267:17
Dec 13 05:04:33.919 INFO [stderr]     |
Dec 13 05:04:33.919 INFO [stderr] 267 |                 fs::create_dir_all(page_files_path.as_str());
Dec 13 05:04:33.919 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 05:04:33.919 INFO [stderr]     |
Dec 13 05:04:33.919 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 05:04:33.919 INFO [stderr] 
Dec 13 05:04:33.919 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 05:04:33.919 INFO [stderr]    --> src/lib.rs:294:17
Dec 13 05:04:33.919 INFO [stderr]     |
Dec 13 05:04:33.919 INFO [stderr] 294 |                 html_file.read_to_string(&mut buffer);
Dec 13 05:04:33.919 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 05:04:33.919 INFO [stderr]     |
Dec 13 05:04:33.919 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 05:04:33.919 INFO [stderr] 
Dec 13 05:04:33.919 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 05:04:33.919 INFO [stderr]    --> src/lib.rs:298:17
Dec 13 05:04:33.919 INFO [stderr]     |
Dec 13 05:04:33.919 INFO [stderr] 298 |                 html_file.write((&buffer).as_bytes());
Dec 13 05:04:33.919 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 05:04:33.919 INFO [stderr]     |
Dec 13 05:04:33.919 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 05:04:33.919 INFO [stderr] 
Dec 13 05:04:34.047 INFO [stderr] warning: unused import: `IronError`
Dec 13 05:04:34.047 INFO [stderr]  --> src/error.rs:5:30
Dec 13 05:04:34.047 INFO [stderr]   |
Dec 13 05:04:34.047 INFO [stderr] 5 | use iron::error::{HttpError, IronError};
Dec 13 05:04:34.047 INFO [stderr]   |                              ^^^^^^^^^
Dec 13 05:04:34.047 INFO [stderr]   |
Dec 13 05:04:34.047 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 05:04:34.047 INFO [stderr] 
Dec 13 05:04:34.357 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 05:04:34.357 INFO [stderr]   --> src/main.rs:64:5
Dec 13 05:04:34.357 INFO [stderr]    |
Dec 13 05:04:34.357 INFO [stderr] 64 |     wiki.read_files(file_directory, output_directory);
Dec 13 05:04:34.357 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 05:04:34.357 INFO [stderr]    |
Dec 13 05:04:34.367 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 05:04:34.367 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 05:04:34.367 INFO [stderr] 
Dec 13 05:04:37.751 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.70s
Dec 13 05:04:37.771 INFO [stderr] su: No module specific data is present
Dec 13 05:04:39.419 INFO running `"docker" "inspect" "ba10e54b4ed0d93d629d277717106dc3ff978f90b4bfb95fc2a7498840fea19d"`
Dec 13 05:04:39.759 INFO running `"docker" "rm" "-f" "ba10e54b4ed0d93d629d277717106dc3ff978f90b4bfb95fc2a7498840fea19d"`
Dec 13 05:04:40.087 INFO [stdout] ba10e54b4ed0d93d629d277717106dc3ff978f90b4bfb95fc2a7498840fea19d