[INFO] updating cached repository danielschemmel/drsat [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/danielschemmel/drsat [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/danielschemmel/drsat" "work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/danielschemmel/drsat"` [INFO] [stderr] Cloning into 'work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/danielschemmel/drsat'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/danielschemmel/drsat" "work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/danielschemmel/drsat"` [INFO] [stderr] Cloning into 'work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/danielschemmel/drsat'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9b61bf57d84caa5800084df3a4e587c74480b6c5 [INFO] sha for GitHub repo danielschemmel/drsat: 9b61bf57d84caa5800084df3a4e587c74480b6c5 [INFO] validating manifest of danielschemmel/drsat on toolchain master#2bde39b8edce6463e1c37f8a8082a875e7b536b1 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of danielschemmel/drsat on toolchain try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing danielschemmel/drsat [INFO] finished frobbing danielschemmel/drsat [INFO] frobbed toml for danielschemmel/drsat written to work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/danielschemmel/drsat/Cargo.toml [INFO] started frobbing danielschemmel/drsat [INFO] finished frobbing danielschemmel/drsat [INFO] frobbed toml for danielschemmel/drsat written to work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/danielschemmel/drsat/Cargo.toml [INFO] crate danielschemmel/drsat has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking danielschemmel/drsat against try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c for pr-57483 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57483/worker-0/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/danielschemmel/drsat:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] d15f3ea0704d3d07a1b80f313b5cfbdd5dbb699d16cec4d086eede61acc89cd9 [INFO] running `"docker" "start" "-a" "d15f3ea0704d3d07a1b80f313b5cfbdd5dbb699d16cec4d086eede61acc89cd9"` [INFO] [stderr] Compiling cmake v0.1.33 [INFO] [stderr] Compiling bzip2-sys v0.1.6 [INFO] [stderr] Compiling openssl-sys v0.9.35 [INFO] [stderr] Compiling libz-sys v1.0.20 [INFO] [stderr] Compiling curl-sys v0.4.8 [INFO] [stderr] Compiling filetime v0.2.1 [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Compiling url v1.7.1 [INFO] [stderr] Checking flate2 v1.0.2 [INFO] [stderr] Compiling backtrace v0.3.9 [INFO] [stderr] Checking error-chain v0.12.0 [INFO] [stderr] Compiling lzma-sys v0.1.10 [INFO] [stderr] Compiling libssh2-sys v0.2.10 [INFO] [stderr] Compiling libgit2-sys v0.7.7 [INFO] [stderr] Checking bzip2 v0.3.3 [INFO] [stderr] Checking xz2 v0.1.5 [INFO] [stderr] Compiling git2 v0.7.5 [INFO] [stderr] Compiling drsat v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cnf/problem/precompute.rs:6:19 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn precompute(mut variables: &mut IndexedVec, mut clauses: &mut Vec>) -> SolverResult { [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cnf/problem/precompute.rs:6:73 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn precompute(mut variables: &mut IndexedVec, mut clauses: &mut Vec>) -> SolverResult { [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cnf/problem/precompute.rs:6:19 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn precompute(mut variables: &mut IndexedVec, mut clauses: &mut Vec>) -> SolverResult { [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cnf/problem/precompute.rs:6:73 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn precompute(mut variables: &mut IndexedVec, mut clauses: &mut Vec>) -> SolverResult { [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 38s [INFO] running `"docker" "inspect" "d15f3ea0704d3d07a1b80f313b5cfbdd5dbb699d16cec4d086eede61acc89cd9"` [INFO] running `"docker" "rm" "-f" "d15f3ea0704d3d07a1b80f313b5cfbdd5dbb699d16cec4d086eede61acc89cd9"` [INFO] [stdout] d15f3ea0704d3d07a1b80f313b5cfbdd5dbb699d16cec4d086eede61acc89cd9