Dec 11 20:09:17.188 INFO checking danielschemmel/drsat against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 20:09:17.188 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 20:09:17.697 INFO [stdout] 00e1e210a7ef847970fda79d6160f55b5bdd75b691f0b3e2062287c08965cd4d
Dec 11 20:09:17.704 INFO running `"docker" "start" "-a" "00e1e210a7ef847970fda79d6160f55b5bdd75b691f0b3e2062287c08965cd4d"`
Dec 11 20:09:18.908 INFO [stderr] usermod: no changes
Dec 11 20:09:19.108 INFO [stderr]    Compiling cmake v0.1.33
Dec 11 20:09:19.108 INFO [stderr]    Compiling bzip2-sys v0.1.6
Dec 11 20:09:19.108 INFO [stderr]    Compiling openssl-sys v0.9.35
Dec 11 20:09:19.128 INFO [stderr]    Compiling libz-sys v1.0.20
Dec 11 20:09:19.128 INFO [stderr]    Compiling curl-sys v0.4.8
Dec 11 20:09:19.128 INFO [stderr]    Compiling filetime v0.2.1
Dec 11 20:09:19.128 INFO [stderr]    Compiling backtrace-sys v0.1.24
Dec 11 20:09:19.128 INFO [stderr]     Checking error-chain v0.12.0
Dec 11 20:09:21.220 INFO [stderr]    Compiling backtrace v0.3.9
Dec 11 20:09:23.621 INFO [stderr]    Compiling lzma-sys v0.1.10
Dec 11 20:09:27.177 INFO [stderr]    Compiling libssh2-sys v0.2.10
Dec 11 20:09:27.257 INFO [stderr]    Compiling libgit2-sys v0.7.7
Dec 11 20:09:30.530 INFO [stderr]     Checking bzip2 v0.3.3
Dec 11 20:09:32.141 INFO [stderr]     Checking xz2 v0.1.5
Dec 11 20:10:12.358 INFO [stderr]    Compiling git2 v0.7.5
Dec 11 20:10:22.257 INFO [stderr]    Compiling drsat v0.1.0 (/source)
Dec 11 20:10:28.624 INFO [stderr] warning: variable does not need to be mutable
Dec 11 20:10:28.624 INFO [stderr]  --> src/cnf/problem/precompute.rs:6:19
Dec 11 20:10:28.624 INFO [stderr]   |
Dec 11 20:10:28.624 INFO [stderr] 6 | pub fn precompute(mut variables: &mut IndexedVec<VariableId, Variable>, mut clauses: &mut Vec<Vec<Literal>>) -> SolverResult {
Dec 11 20:10:28.624 INFO [stderr]   |                   ----^^^^^^^^^
Dec 11 20:10:28.624 INFO [stderr]   |                   |
Dec 11 20:10:28.624 INFO [stderr]   |                   help: remove this `mut`
Dec 11 20:10:28.624 INFO [stderr]   |
Dec 11 20:10:28.624 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 11 20:10:28.624 INFO [stderr] 
Dec 11 20:10:28.624 INFO [stderr] warning: variable does not need to be mutable
Dec 11 20:10:28.624 INFO [stderr]  --> src/cnf/problem/precompute.rs:6:73
Dec 11 20:10:28.624 INFO [stderr]   |
Dec 11 20:10:28.624 INFO [stderr] 6 | pub fn precompute(mut variables: &mut IndexedVec<VariableId, Variable>, mut clauses: &mut Vec<Vec<Literal>>) -> SolverResult {
Dec 11 20:10:28.624 INFO [stderr]   |                                                                         ----^^^^^^^
Dec 11 20:10:28.624 INFO [stderr]   |                                                                         |
Dec 11 20:10:28.624 INFO [stderr]   |                                                                         help: remove this `mut`
Dec 11 20:10:28.624 INFO [stderr] 
Dec 11 20:10:29.005 INFO [stderr] warning: variable does not need to be mutable
Dec 11 20:10:29.005 INFO [stderr]  --> src/cnf/problem/precompute.rs:6:19
Dec 11 20:10:29.005 INFO [stderr]   |
Dec 11 20:10:29.005 INFO [stderr] 6 | pub fn precompute(mut variables: &mut IndexedVec<VariableId, Variable>, mut clauses: &mut Vec<Vec<Literal>>) -> SolverResult {
Dec 11 20:10:29.005 INFO [stderr]   |                   ----^^^^^^^^^
Dec 11 20:10:29.005 INFO [stderr]   |                   |
Dec 11 20:10:29.005 INFO [stderr]   |                   help: remove this `mut`
Dec 11 20:10:29.005 INFO [stderr]   |
Dec 11 20:10:29.005 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 11 20:10:29.005 INFO [stderr] 
Dec 11 20:10:29.005 INFO [stderr] warning: variable does not need to be mutable
Dec 11 20:10:29.005 INFO [stderr]  --> src/cnf/problem/precompute.rs:6:73
Dec 11 20:10:29.005 INFO [stderr]   |
Dec 11 20:10:29.005 INFO [stderr] 6 | pub fn precompute(mut variables: &mut IndexedVec<VariableId, Variable>, mut clauses: &mut Vec<Vec<Literal>>) -> SolverResult {
Dec 11 20:10:29.005 INFO [stderr]   |                                                                         ----^^^^^^^
Dec 11 20:10:29.005 INFO [stderr]   |                                                                         |
Dec 11 20:10:29.005 INFO [stderr]   |                                                                         help: remove this `mut`
Dec 11 20:10:29.005 INFO [stderr] 
Dec 11 20:10:36.484 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 17s
Dec 11 20:10:36.512 INFO [stderr] su: No module specific data is present
Dec 11 20:10:37.086 INFO running `"docker" "inspect" "00e1e210a7ef847970fda79d6160f55b5bdd75b691f0b3e2062287c08965cd4d"`
Dec 11 20:10:37.213 INFO running `"docker" "rm" "-f" "00e1e210a7ef847970fda79d6160f55b5bdd75b691f0b3e2062287c08965cd4d"`
Dec 11 20:10:37.372 INFO [stdout] 00e1e210a7ef847970fda79d6160f55b5bdd75b691f0b3e2062287c08965cd4d