Dec 01 17:23:23.298 INFO documenting danielschemmel/drsat against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 01 17:23:23.298 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-4/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 17:23:23.710 INFO [stdout] a92c3c3cd15115ef76db601a7630c2d26aeff4669fe27902dc1fc4d1e61496b7
Dec 01 17:23:23.712 INFO running `"docker" "start" "-a" "a92c3c3cd15115ef76db601a7630c2d26aeff4669fe27902dc1fc4d1e61496b7"`
Dec 01 17:23:25.136 INFO [stderr] usermod: no changes
Dec 01 17:23:25.384 INFO [stderr]    Compiling openssl-probe v0.1.2
Dec 01 17:23:25.396 INFO [stderr]    Compiling cmake v0.1.33
Dec 01 17:23:25.432 INFO [stderr]    Compiling bzip2-sys v0.1.6
Dec 01 17:23:25.432 INFO [stderr]    Compiling libz-sys v1.0.20
Dec 01 17:23:25.432 INFO [stderr]    Compiling openssl-sys v0.9.35
Dec 01 17:23:25.432 INFO [stderr]    Compiling curl-sys v0.4.8
Dec 01 17:23:25.432 INFO [stderr]    Compiling lzma-sys v0.1.10
Dec 01 17:23:25.432 INFO [stderr]    Compiling backtrace-sys v0.1.24
Dec 01 17:23:26.592 INFO [stderr]    Compiling backtrace v0.3.9
Dec 01 17:23:32.858 INFO [stderr]    Compiling libssh2-sys v0.2.10
Dec 01 17:23:32.859 INFO [stderr]    Compiling libgit2-sys v0.7.7
Dec 01 17:23:32.886 INFO [stderr]     Checking error-chain v0.12.0
Dec 01 17:23:35.652 INFO [stderr]     Checking xz2 v0.1.5
Dec 01 17:23:36.553 INFO [stderr]     Checking bzip2 v0.3.3
Dec 01 17:24:00.996 INFO [stderr]    Compiling git2 v0.7.5
Dec 01 17:24:08.022 INFO [stderr]    Compiling drsat v0.1.0 (/source)
Dec 01 17:24:10.264 INFO [stderr]  Documenting drsat v0.1.0 (/source)
Dec 01 17:24:12.253 INFO [stderr] warning: variable does not need to be mutable
Dec 01 17:24:12.253 INFO [stderr]  --> src/cnf/problem/precompute.rs:6:19
Dec 01 17:24:12.253 INFO [stderr]   |
Dec 01 17:24:12.253 INFO [stderr] 6 | pub fn precompute(mut variables: &mut IndexedVec<VariableId, Variable>, mut clauses: &mut Vec<Vec<Literal>>) -> SolverResult {
Dec 01 17:24:12.253 INFO [stderr]   |                   ----^^^^^^^^^
Dec 01 17:24:12.253 INFO [stderr]   |                   |
Dec 01 17:24:12.253 INFO [stderr]   |                   help: remove this `mut`
Dec 01 17:24:12.253 INFO [stderr]   |
Dec 01 17:24:12.253 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 01 17:24:12.253 INFO [stderr] 
Dec 01 17:24:12.253 INFO [stderr] warning: variable does not need to be mutable
Dec 01 17:24:12.253 INFO [stderr]  --> src/cnf/problem/precompute.rs:6:73
Dec 01 17:24:12.253 INFO [stderr]   |
Dec 01 17:24:12.253 INFO [stderr] 6 | pub fn precompute(mut variables: &mut IndexedVec<VariableId, Variable>, mut clauses: &mut Vec<Vec<Literal>>) -> SolverResult {
Dec 01 17:24:12.253 INFO [stderr]   |                                                                         ----^^^^^^^
Dec 01 17:24:12.253 INFO [stderr]   |                                                                         |
Dec 01 17:24:12.253 INFO [stderr]   |                                                                         help: remove this `mut`
Dec 01 17:24:12.253 INFO [stderr] 
Dec 01 17:24:21.212 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.05s
Dec 01 17:24:21.228 INFO [stderr] su: No module specific data is present
Dec 01 17:24:22.356 INFO running `"docker" "inspect" "a92c3c3cd15115ef76db601a7630c2d26aeff4669fe27902dc1fc4d1e61496b7"`
Dec 01 17:24:22.635 INFO running `"docker" "rm" "-f" "a92c3c3cd15115ef76db601a7630c2d26aeff4669fe27902dc1fc4d1e61496b7"`
Dec 01 17:24:22.892 INFO [stdout] a92c3c3cd15115ef76db601a7630c2d26aeff4669fe27902dc1fc4d1e61496b7