Dec 04 20:16:44.800 INFO checking danielschemmel/drsat against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 20:16:44.800 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-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 04 20:16:45.293 INFO [stdout] d1f868be848d0f396e7f06f7ba95f58010d8b9e654a058792dbe938caad63ffb
Dec 04 20:16:45.296 INFO running `"docker" "start" "-a" "d1f868be848d0f396e7f06f7ba95f58010d8b9e654a058792dbe938caad63ffb"`
Dec 04 20:16:46.666 INFO [stderr] usermod: no changes
Dec 04 20:16:46.863 INFO [stderr]    Compiling openssl-sys v0.9.35
Dec 04 20:16:46.863 INFO [stderr]    Compiling libz-sys v1.0.20
Dec 04 20:16:46.875 INFO [stderr]    Compiling cmake v0.1.33
Dec 04 20:16:46.875 INFO [stderr]    Compiling curl-sys v0.4.8
Dec 04 20:16:46.880 INFO [stderr]    Compiling bzip2-sys v0.1.6
Dec 04 20:16:46.883 INFO [stderr]    Compiling miniz-sys v0.1.10
Dec 04 20:16:46.883 INFO [stderr]    Compiling filetime v0.2.1
Dec 04 20:16:46.883 INFO [stderr]    Compiling backtrace-sys v0.1.24
Dec 04 20:16:48.379 INFO [stderr]    Compiling backtrace v0.3.9
Dec 04 20:16:54.449 INFO [stderr]    Compiling lzma-sys v0.1.10
Dec 04 20:16:54.563 INFO [stderr]    Compiling libssh2-sys v0.2.10
Dec 04 20:16:54.668 INFO [stderr]    Compiling libgit2-sys v0.7.7
Dec 04 20:16:55.559 INFO [stderr]     Checking error-chain v0.12.0
Dec 04 20:16:59.523 INFO [stderr]     Checking bzip2 v0.3.3
Dec 04 20:17:01.567 INFO [stderr]     Checking flate2 v1.0.2
Dec 04 20:17:03.091 INFO [stderr]     Checking xz2 v0.1.5
Dec 04 20:17:41.863 INFO [stderr]    Compiling git2 v0.7.5
Dec 04 20:17:51.652 INFO [stderr]    Compiling drsat v0.1.0 (/source)
Dec 04 20:17:57.663 INFO [stderr] warning: variable does not need to be mutable
Dec 04 20:17:57.663 INFO [stderr]  --> src/cnf/problem/precompute.rs:6:19
Dec 04 20:17:57.663 INFO [stderr]   |
Dec 04 20:17:57.663 INFO [stderr] 6 | pub fn precompute(mut variables: &mut IndexedVec<VariableId, Variable>, mut clauses: &mut Vec<Vec<Literal>>) -> SolverResult {
Dec 04 20:17:57.663 INFO [stderr]   |                   ----^^^^^^^^^
Dec 04 20:17:57.663 INFO [stderr]   |                   |
Dec 04 20:17:57.663 INFO [stderr]   |                   help: remove this `mut`
Dec 04 20:17:57.663 INFO [stderr]   |
Dec 04 20:17:57.663 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 04 20:17:57.663 INFO [stderr] 
Dec 04 20:17:57.663 INFO [stderr] warning: variable does not need to be mutable
Dec 04 20:17:57.663 INFO [stderr]  --> src/cnf/problem/precompute.rs:6:73
Dec 04 20:17:57.664 INFO [stderr]   |
Dec 04 20:17:57.664 INFO [stderr] 6 | pub fn precompute(mut variables: &mut IndexedVec<VariableId, Variable>, mut clauses: &mut Vec<Vec<Literal>>) -> SolverResult {
Dec 04 20:17:57.664 INFO [stderr]   |                                                                         ----^^^^^^^
Dec 04 20:17:57.664 INFO [stderr]   |                                                                         |
Dec 04 20:17:57.664 INFO [stderr]   |                                                                         help: remove this `mut`
Dec 04 20:17:57.664 INFO [stderr] 
Dec 04 20:17:59.689 INFO [stderr] warning: variable does not need to be mutable
Dec 04 20:17:59.689 INFO [stderr]  --> src/cnf/problem/precompute.rs:6:19
Dec 04 20:17:59.689 INFO [stderr]   |
Dec 04 20:17:59.689 INFO [stderr] 6 | pub fn precompute(mut variables: &mut IndexedVec<VariableId, Variable>, mut clauses: &mut Vec<Vec<Literal>>) -> SolverResult {
Dec 04 20:17:59.689 INFO [stderr]   |                   ----^^^^^^^^^
Dec 04 20:17:59.689 INFO [stderr]   |                   |
Dec 04 20:17:59.689 INFO [stderr]   |                   help: remove this `mut`
Dec 04 20:17:59.695 INFO [stderr]   |
Dec 04 20:17:59.695 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 04 20:17:59.695 INFO [stderr] 
Dec 04 20:17:59.695 INFO [stderr] warning: variable does not need to be mutable
Dec 04 20:17:59.695 INFO [stderr]  --> src/cnf/problem/precompute.rs:6:73
Dec 04 20:17:59.695 INFO [stderr]   |
Dec 04 20:17:59.695 INFO [stderr] 6 | pub fn precompute(mut variables: &mut IndexedVec<VariableId, Variable>, mut clauses: &mut Vec<Vec<Literal>>) -> SolverResult {
Dec 04 20:17:59.695 INFO [stderr]   |                                                                         ----^^^^^^^
Dec 04 20:17:59.695 INFO [stderr]   |                                                                         |
Dec 04 20:17:59.695 INFO [stderr]   |                                                                         help: remove this `mut`
Dec 04 20:17:59.695 INFO [stderr] 
Dec 04 20:18:05.128 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 18s
Dec 04 20:18:05.145 INFO [stderr] su: No module specific data is present
Dec 04 20:18:06.445 INFO running `"docker" "inspect" "d1f868be848d0f396e7f06f7ba95f58010d8b9e654a058792dbe938caad63ffb"`
Dec 04 20:18:06.817 INFO running `"docker" "rm" "-f" "d1f868be848d0f396e7f06f7ba95f58010d8b9e654a058792dbe938caad63ffb"`
Dec 04 20:18:07.192 INFO [stdout] d1f868be848d0f396e7f06f7ba95f58010d8b9e654a058792dbe938caad63ffb