Dec 01 21:32:33.976 INFO documenting PureW/rupert against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 01 21:32:33.976 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-7/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55318-1/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/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 +147e60c5f89cfa2d3ffc247413956a37582c98e7-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 21:32:34.245 INFO [stdout] b5c5c5c60ac59fce8349cc7674dc7a842eebdd4570959783a31d0c78f809e032
Dec 01 21:32:34.248 INFO running `"docker" "start" "-a" "b5c5c5c60ac59fce8349cc7674dc7a842eebdd4570959783a31d0c78f809e032"`
Dec 01 21:32:34.827 INFO [stderr] usermod: no changes
Dec 01 21:32:35.100 INFO [stderr]     Checking yansi v0.3.4
Dec 01 21:32:35.105 INFO [stderr]     Checking serde_json v1.0.2
Dec 01 21:32:35.105 INFO [stderr]    Compiling libgit2-sys v0.6.14
Dec 01 21:32:35.120 INFO [stderr]     Checking textwrap v0.7.0
Dec 01 21:32:35.124 INFO [stderr]     Checking libz-sys v1.0.16
Dec 01 21:32:35.124 INFO [stderr]     Checking env_logger v0.4.3
Dec 01 21:32:35.124 INFO [stderr]     Checking error-chain v0.11.0
Dec 01 21:32:35.944 INFO [stderr]     Checking curl-sys v0.3.14
Dec 01 21:32:35.944 INFO [stderr]     Checking libssh2-sys v0.2.6
Dec 01 21:32:36.756 INFO [stderr]     Checking clap v2.26.0
Dec 01 21:32:56.702 INFO [stderr]     Checking git2 v0.6.8
Dec 01 21:33:00.556 INFO [stderr]     Checking rupert v0.1.0 (/source)
Dec 01 21:33:00.556 INFO [stderr]  Documenting rupert v0.1.0 (/source)
Dec 01 21:33:01.762 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 21:33:01.762 INFO [stderr]  --> src/lib.rs:9:1
Dec 01 21:33:01.762 INFO [stderr]   |
Dec 01 21:33:01.762 INFO [stderr] 9 | #[macro_use]
Dec 01 21:33:01.762 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 21:33:01.762 INFO [stderr]   |
Dec 01 21:33:01.762 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 21:33:01.762 INFO [stderr] 
Dec 01 21:33:01.762 INFO [stderr] warning: unused import: `std::error::Error`
Dec 01 21:33:01.762 INFO [stderr]   --> src/lib.rs:16:5
Dec 01 21:33:01.762 INFO [stderr]    |
Dec 01 21:33:01.762 INFO [stderr] 16 | use std::error::Error;
Dec 01 21:33:01.762 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 01 21:33:01.762 INFO [stderr] 
Dec 01 21:33:01.762 INFO [stderr] warning: unused import: `Bytes`
Dec 01 21:33:01.762 INFO [stderr]   --> src/lib.rs:19:15
Dec 01 21:33:01.762 INFO [stderr]    |
Dec 01 21:33:01.762 INFO [stderr] 19 | use std::io::{Bytes, Read};
Dec 01 21:33:01.762 INFO [stderr]    |               ^^^^^
Dec 01 21:33:01.762 INFO [stderr] 
Dec 01 21:33:01.762 INFO [stderr] warning: unused import: `std::thread::sleep`
Dec 01 21:33:01.762 INFO [stderr]   --> src/lib.rs:21:5
Dec 01 21:33:01.762 INFO [stderr]    |
Dec 01 21:33:01.762 INFO [stderr] 21 | use std::thread::sleep;
Dec 01 21:33:01.762 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 01 21:33:01.762 INFO [stderr] 
Dec 01 21:33:01.762 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 01 21:33:01.762 INFO [stderr]   --> src/lib.rs:22:5
Dec 01 21:33:01.762 INFO [stderr]    |
Dec 01 21:33:01.762 INFO [stderr] 22 | use std::time::Duration;
Dec 01 21:33:01.762 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 01 21:33:01.762 INFO [stderr] 
Dec 01 21:33:01.762 INFO [stderr] warning: unused import: `ChildStdout`
Dec 01 21:33:01.762 INFO [stderr]   --> src/lib.rs:24:43
Dec 01 21:33:01.762 INFO [stderr]    |
Dec 01 21:33:01.762 INFO [stderr] 24 | use std::process::{Command, Stdio, Child, ChildStdout};
Dec 01 21:33:01.762 INFO [stderr]    |                                           ^^^^^^^^^^^
Dec 01 21:33:01.763 INFO [stderr] 
Dec 01 21:33:01.763 INFO [stderr] warning: unused import: `git2::Repository`
Dec 01 21:33:01.763 INFO [stderr]   --> src/lib.rs:26:5
Dec 01 21:33:01.763 INFO [stderr]    |
Dec 01 21:33:01.763 INFO [stderr] 26 | use git2::Repository;
Dec 01 21:33:01.763 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 01 21:33:01.763 INFO [stderr] 
Dec 01 21:33:01.763 INFO [stderr] warning: unused import: `value`
Dec 01 21:33:01.763 INFO [stderr]   --> src/integrations/bitbucket/mod.rs:10:18
Dec 01 21:33:01.763 INFO [stderr]    |
Dec 01 21:33:01.763 INFO [stderr] 10 | use serde_json::{value, Value};
Dec 01 21:33:01.763 INFO [stderr]    |                  ^^^^^
Dec 01 21:33:01.763 INFO [stderr] 
Dec 01 21:33:01.763 INFO [stderr] warning: unused import: `DirBuilder`
Dec 01 21:33:01.763 INFO [stderr]  --> src/utils/mod.rs:3:15
Dec 01 21:33:01.763 INFO [stderr]   |
Dec 01 21:33:01.763 INFO [stderr] 3 | use std::fs::{DirBuilder, File, create_dir, read_dir, copy};
Dec 01 21:33:01.763 INFO [stderr]   |               ^^^^^^^^^^
Dec 01 21:33:01.763 INFO [stderr] 
Dec 01 21:33:01.763 INFO [stderr] warning: unused import: `std::error::Error`
Dec 01 21:33:01.763 INFO [stderr]  --> src/utils/mod.rs:4:5
Dec 01 21:33:01.763 INFO [stderr]   |
Dec 01 21:33:01.763 INFO [stderr] 4 | use std::error::Error;
Dec 01 21:33:01.763 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 01 21:33:01.763 INFO [stderr] 
Dec 01 21:33:01.763 INFO [stderr] warning: unused import: `BuildStep`
Dec 01 21:33:01.763 INFO [stderr]   --> src/utils/mod.rs:13:5
Dec 01 21:33:01.763 INFO [stderr]    |
Dec 01 21:33:01.763 INFO [stderr] 13 | use BuildStep;
Dec 01 21:33:01.763 INFO [stderr]    |     ^^^^^^^^^
Dec 01 21:33:01.763 INFO [stderr] 
Dec 01 21:33:01.763 INFO [stderr] warning: unused import: `PathBuf`
Dec 01 21:33:01.763 INFO [stderr]  --> src/utils/git.rs:2:23
Dec 01 21:33:01.763 INFO [stderr]   |
Dec 01 21:33:01.763 INFO [stderr] 2 | use std::path::{Path, PathBuf};
Dec 01 21:33:01.763 INFO [stderr]   |                       ^^^^^^^
Dec 01 21:33:01.763 INFO [stderr] 
Dec 01 21:33:01.763 INFO [stderr] warning: unused import: `git2`
Dec 01 21:33:01.763 INFO [stderr]  --> src/utils/git.rs:5:5
Dec 01 21:33:01.763 INFO [stderr]   |
Dec 01 21:33:01.763 INFO [stderr] 5 | use git2;
Dec 01 21:33:01.763 INFO [stderr]   |     ^^^^
Dec 01 21:33:01.763 INFO [stderr] 
Dec 01 21:33:01.763 INFO [stderr] warning: unused import: `Oid`
Dec 01 21:33:01.763 INFO [stderr]  --> src/utils/git.rs:6:24
Dec 01 21:33:01.763 INFO [stderr]   |
Dec 01 21:33:01.763 INFO [stderr] 6 | use git2::{Repository, Oid};
Dec 01 21:33:01.763 INFO [stderr]   |                        ^^^
Dec 01 21:33:01.763 INFO [stderr] 
Dec 01 21:33:02.129 INFO [stderr] warning: unused import: `std::hash::Hasher`
Dec 01 21:33:02.129 INFO [stderr]   --> src/lib.rs:18:5
Dec 01 21:33:02.129 INFO [stderr]    |
Dec 01 21:33:02.129 INFO [stderr] 18 | use std::hash::Hasher;
Dec 01 21:33:02.129 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 01 21:33:02.129 INFO [stderr] 
Dec 01 21:33:02.168 INFO [stderr] warning: unused variable: `output`
Dec 01 21:33:02.168 INFO [stderr]   --> src/utils/git.rs:79:9
Dec 01 21:33:02.168 INFO [stderr]    |
Dec 01 21:33:02.168 INFO [stderr] 79 |     let output = Command::new("git")
Dec 01 21:33:02.168 INFO [stderr]    |         ^^^^^^ help: consider using `_output` instead
Dec 01 21:33:02.168 INFO [stderr]    |
Dec 01 21:33:02.168 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 21:33:02.168 INFO [stderr] 
Dec 01 21:33:02.172 INFO [stderr] warning: unused variable: `commit`
Dec 01 21:33:02.172 INFO [stderr]    --> src/lib.rs:266:35
Dec 01 21:33:02.172 INFO [stderr]     |
Dec 01 21:33:02.172 INFO [stderr] 266 |     fn path_build(root: &PathBuf, commit: &str) -> PathBuf {
Dec 01 21:33:02.172 INFO [stderr]     |                                   ^^^^^^ help: consider using `_commit` instead
Dec 01 21:33:02.172 INFO [stderr] 
Dec 01 21:33:02.323 INFO [stderr] warning: variable does not need to be mutable
Dec 01 21:33:02.323 INFO [stderr]    --> src/utils/mod.rs:111:9
Dec 01 21:33:02.323 INFO [stderr]     |
Dec 01 21:33:02.323 INFO [stderr] 111 |     let mut raw: RawConfig = toml::from_str(&contents).chain_err(
Dec 01 21:33:02.323 INFO [stderr]     |         ----^^^
Dec 01 21:33:02.323 INFO [stderr]     |         |
Dec 01 21:33:02.323 INFO [stderr]     |         help: remove this `mut`
Dec 01 21:33:02.323 INFO [stderr]     |
Dec 01 21:33:02.323 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 21:33:02.323 INFO [stderr] 
Dec 01 21:33:02.336 INFO [stderr] warning: field is never used: `path_root`
Dec 01 21:33:02.336 INFO [stderr]   --> src/lib.rs:75:5
Dec 01 21:33:02.336 INFO [stderr]    |
Dec 01 21:33:02.336 INFO [stderr] 75 |     path_root: PathBuf,
Dec 01 21:33:02.336 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 01 21:33:02.336 INFO [stderr]    |
Dec 01 21:33:02.336 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 21:33:02.336 INFO [stderr] 
Dec 01 21:33:02.336 INFO [stderr] warning: field is never used: `repo`
Dec 01 21:33:02.336 INFO [stderr]   --> src/lib.rs:79:5
Dec 01 21:33:02.336 INFO [stderr]    |
Dec 01 21:33:02.336 INFO [stderr] 79 |     repo: git2::Repository,
Dec 01 21:33:02.336 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 01 21:33:02.336 INFO [stderr] 
Dec 01 21:33:02.336 INFO [stderr] warning: field is never used: `request`
Dec 01 21:33:02.336 INFO [stderr]    --> src/lib.rs:278:5
Dec 01 21:33:02.336 INFO [stderr]     |
Dec 01 21:33:02.336 INFO [stderr] 278 |     request: BuildRequest,
Dec 01 21:33:02.336 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 01 21:33:02.336 INFO [stderr] 
Dec 01 21:33:02.337 INFO [stderr] warning: field is never used: `runner`
Dec 01 21:33:02.337 INFO [stderr]    --> src/lib.rs:279:5
Dec 01 21:33:02.337 INFO [stderr]     |
Dec 01 21:33:02.337 INFO [stderr] 279 |     runner: Runner,
Dec 01 21:33:02.337 INFO [stderr]     |     ^^^^^^^^^^^^^^
Dec 01 21:33:02.337 INFO [stderr] 
Dec 01 21:33:02.337 INFO [stderr] warning: field is never used: `build_instruction`
Dec 01 21:33:02.337 INFO [stderr]    --> src/lib.rs:280:5
Dec 01 21:33:02.337 INFO [stderr]     |
Dec 01 21:33:02.337 INFO [stderr] 280 |     build_instruction: BuildInstruction,
Dec 01 21:33:02.337 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 21:33:02.338 INFO [stderr] 
Dec 01 21:33:06.331 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.49s
Dec 01 21:33:06.430 INFO [stderr] su: No module specific data is present
Dec 01 21:33:06.910 INFO running `"docker" "inspect" "b5c5c5c60ac59fce8349cc7674dc7a842eebdd4570959783a31d0c78f809e032"`
Dec 01 21:33:07.070 INFO running `"docker" "rm" "-f" "b5c5c5c60ac59fce8349cc7674dc7a842eebdd4570959783a31d0c78f809e032"`
Dec 01 21:33:07.269 INFO [stdout] b5c5c5c60ac59fce8349cc7674dc7a842eebdd4570959783a31d0c78f809e032