Dec 01 17:23:20.030 INFO documenting danielschemmel/drsat against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 01 17:23:20.030 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-6/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55318-1/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/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 +f86f76f89ea2b1ccbfb3741962ec2029d878a389-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 17:23:20.576 INFO [stdout] 748ba3fee6ffb1e1ab1144ec2407e8616a0569c95b32fb382e525b7646076804
Dec 01 17:23:20.578 INFO running `"docker" "start" "-a" "748ba3fee6ffb1e1ab1144ec2407e8616a0569c95b32fb382e525b7646076804"`
Dec 01 17:23:22.380 INFO [stderr] usermod: no changes
Dec 01 17:23:22.672 INFO [stderr]    Compiling openssl-probe v0.1.2
Dec 01 17:23:22.676 INFO [stderr]    Compiling cmake v0.1.33
Dec 01 17:23:22.676 INFO [stderr]    Compiling bzip2-sys v0.1.6
Dec 01 17:23:22.676 INFO [stderr]    Compiling openssl-sys v0.9.35
Dec 01 17:23:22.676 INFO [stderr]    Compiling curl-sys v0.4.8
Dec 01 17:23:22.676 INFO [stderr]    Compiling lzma-sys v0.1.10
Dec 01 17:23:22.676 INFO [stderr]    Compiling backtrace-sys v0.1.24
Dec 01 17:23:22.676 INFO [stderr]    Compiling libz-sys v1.0.20
Dec 01 17:23:23.680 INFO [stderr]    Compiling backtrace v0.3.9
Dec 01 17:23:28.502 INFO [stderr]    Compiling libssh2-sys v0.2.10
Dec 01 17:23:28.516 INFO [stderr]    Compiling libgit2-sys v0.7.7
Dec 01 17:23:28.725 INFO [stderr]    Compiling error-chain v0.12.0
Dec 01 17:23:30.744 INFO [stderr]     Checking xz2 v0.1.5
Dec 01 17:23:33.375 INFO [stderr]     Checking bzip2 v0.3.3
Dec 01 17:24:00.428 INFO [stderr]    Compiling git2 v0.7.5
Dec 01 17:24:08.132 INFO [stderr]    Compiling drsat v0.1.0 (/source)
Dec 01 17:24:10.276 INFO [stderr]  Documenting drsat v0.1.0 (/source)
Dec 01 17:24:12.568 INFO [stderr] warning: variable does not need to be mutable
Dec 01 17:24:12.568 INFO [stderr]  --> src/cnf/problem/precompute.rs:6:19
Dec 01 17:24:12.568 INFO [stderr]   |
Dec 01 17:24:12.568 INFO [stderr] 6 | pub fn precompute(mut variables: &mut IndexedVec<VariableId, Variable>, mut clauses: &mut Vec<Vec<Literal>>) -> SolverResult {
Dec 01 17:24:12.568 INFO [stderr]   |                   ----^^^^^^^^^
Dec 01 17:24:12.568 INFO [stderr]   |                   |
Dec 01 17:24:12.568 INFO [stderr]   |                   help: remove this `mut`
Dec 01 17:24:12.568 INFO [stderr]   |
Dec 01 17:24:12.568 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 01 17:24:12.568 INFO [stderr] 
Dec 01 17:24:12.568 INFO [stderr] warning: variable does not need to be mutable
Dec 01 17:24:12.568 INFO [stderr]  --> src/cnf/problem/precompute.rs:6:73
Dec 01 17:24:12.568 INFO [stderr]   |
Dec 01 17:24:12.568 INFO [stderr] 6 | pub fn precompute(mut variables: &mut IndexedVec<VariableId, Variable>, mut clauses: &mut Vec<Vec<Literal>>) -> SolverResult {
Dec 01 17:24:12.568 INFO [stderr]   |                                                                         ----^^^^^^^
Dec 01 17:24:12.568 INFO [stderr]   |                                                                         |
Dec 01 17:24:12.568 INFO [stderr]   |                                                                         help: remove this `mut`
Dec 01 17:24:12.568 INFO [stderr] 
Dec 01 17:24:21.884 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 59.48s
Dec 01 17:24:21.912 INFO [stderr] su: No module specific data is present
Dec 01 17:24:22.691 INFO running `"docker" "inspect" "748ba3fee6ffb1e1ab1144ec2407e8616a0569c95b32fb382e525b7646076804"`
Dec 01 17:24:23.064 INFO running `"docker" "rm" "-f" "748ba3fee6ffb1e1ab1144ec2407e8616a0569c95b32fb382e525b7646076804"`
Dec 01 17:24:23.352 INFO [stdout] 748ba3fee6ffb1e1ab1144ec2407e8616a0569c95b32fb382e525b7646076804