[INFO] updating cached repository mmarkell/rust_sat [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/mmarkell/rust_sat [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/mmarkell/rust_sat" "work/ex/beta-1.38-1/sources/1.37.0/gh/mmarkell/rust_sat"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mmarkell/rust_sat'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/mmarkell/rust_sat" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mmarkell/rust_sat"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mmarkell/rust_sat'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 150d0e00a58c2b9c89356bcb28fa31db120b3867 [INFO] sha for GitHub repo mmarkell/rust_sat: 150d0e00a58c2b9c89356bcb28fa31db120b3867 [INFO] validating manifest of mmarkell/rust_sat on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of mmarkell/rust_sat on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing mmarkell/rust_sat [INFO] finished frobbing mmarkell/rust_sat [INFO] frobbed toml for mmarkell/rust_sat written to work/ex/beta-1.38-1/sources/1.37.0/gh/mmarkell/rust_sat/Cargo.toml [INFO] started frobbing mmarkell/rust_sat [INFO] finished frobbing mmarkell/rust_sat [INFO] frobbed toml for mmarkell/rust_sat written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mmarkell/rust_sat/Cargo.toml [INFO] crate mmarkell/rust_sat already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing mmarkell/rust_sat against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mmarkell/rust_sat:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 8fce5cd39a35950f424176b9e591dd40a50dbb5eddc27601cf89babf9c5db10a [INFO] running `"docker" "start" "-a" "8fce5cd39a35950f424176b9e591dd40a50dbb5eddc27601cf89babf9c5db10a"` [INFO] [stderr] Compiling sat_solver v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/solver.rs:47:29 [INFO] [stderr] | [INFO] [stderr] 47 | new_vars.remove((idx as usize)); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `width` [INFO] [stderr] --> src/encoder.rs:53:45 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn format_output((positives, negatives, width, height): (Vec, Vec, i32, i32)) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_width` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `height` [INFO] [stderr] --> src/encoder.rs:53:52 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn format_output((positives, negatives, width, height): (Vec, Vec, i32, i32)) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_height` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `last_seen` [INFO] [stderr] --> src/solver.rs:73:33 [INFO] [stderr] | [INFO] [stderr] 73 | Some(&(occurrences, last_seen)) => { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_last_seen` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/solver.rs:189:17 [INFO] [stderr] | [INFO] [stderr] 189 | let mut copy_clause_2 = clause.clone(); [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/solver.rs:190:17 [INFO] [stderr] | [INFO] [stderr] 190 | let mut copy_clause_3 = clause.clone(); [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.49s [INFO] running `"docker" "inspect" "8fce5cd39a35950f424176b9e591dd40a50dbb5eddc27601cf89babf9c5db10a"` [INFO] running `"docker" "rm" "-f" "8fce5cd39a35950f424176b9e591dd40a50dbb5eddc27601cf89babf9c5db10a"` [INFO] [stdout] 8fce5cd39a35950f424176b9e591dd40a50dbb5eddc27601cf89babf9c5db10a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mmarkell/rust_sat:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 1a7fabb0e06085b2c7bcd47783b37d911337a6b7fb9f3712ee559e0e5d423334 [INFO] running `"docker" "start" "-a" "1a7fabb0e06085b2c7bcd47783b37d911337a6b7fb9f3712ee559e0e5d423334"` [INFO] [stderr] Compiling sat_solver v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/solver.rs:47:29 [INFO] [stderr] | [INFO] [stderr] 47 | new_vars.remove((idx as usize)); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `width` [INFO] [stderr] --> src/encoder.rs:53:45 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn format_output((positives, negatives, width, height): (Vec, Vec, i32, i32)) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_width` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `height` [INFO] [stderr] --> src/encoder.rs:53:52 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn format_output((positives, negatives, width, height): (Vec, Vec, i32, i32)) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_height` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `last_seen` [INFO] [stderr] --> src/solver.rs:73:33 [INFO] [stderr] | [INFO] [stderr] 73 | Some(&(occurrences, last_seen)) => { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_last_seen` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/solver.rs:189:17 [INFO] [stderr] | [INFO] [stderr] 189 | let mut copy_clause_2 = clause.clone(); [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/solver.rs:190:17 [INFO] [stderr] | [INFO] [stderr] 190 | let mut copy_clause_3 = clause.clone(); [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.68s [INFO] running `"docker" "inspect" "1a7fabb0e06085b2c7bcd47783b37d911337a6b7fb9f3712ee559e0e5d423334"` [INFO] running `"docker" "rm" "-f" "1a7fabb0e06085b2c7bcd47783b37d911337a6b7fb9f3712ee559e0e5d423334"` [INFO] [stdout] 1a7fabb0e06085b2c7bcd47783b37d911337a6b7fb9f3712ee559e0e5d423334 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mmarkell/rust_sat:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 858933a2162722b87e823600a87e9c90e1e5c8d807d9d1e345cab427e29dee01 [INFO] running `"docker" "start" "-a" "858933a2162722b87e823600a87e9c90e1e5c8d807d9d1e345cab427e29dee01"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/sat_solver-ef8baf7d3f5827e7 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "858933a2162722b87e823600a87e9c90e1e5c8d807d9d1e345cab427e29dee01"` [INFO] running `"docker" "rm" "-f" "858933a2162722b87e823600a87e9c90e1e5c8d807d9d1e345cab427e29dee01"` [INFO] [stdout] 858933a2162722b87e823600a87e9c90e1e5c8d807d9d1e345cab427e29dee01