java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerBplTransformed.xml -s ../../../trunk/examples/settings/heapseparator/heapsep-2018-09-18.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/gauss_sum.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d769cf3 [2018-10-15 15:31:57,141 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 15:31:57,144 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 15:31:57,163 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 15:31:57,163 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 15:31:57,164 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 15:31:57,166 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 15:31:57,168 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 15:31:57,172 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 15:31:57,174 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 15:31:57,176 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 15:31:57,177 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 15:31:57,178 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 15:31:57,179 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 15:31:57,189 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 15:31:57,190 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 15:31:57,191 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 15:31:57,192 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 15:31:57,198 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 15:31:57,202 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 15:31:57,203 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 15:31:57,204 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 15:31:57,207 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 15:31:57,207 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 15:31:57,208 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 15:31:57,210 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 15:31:57,213 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 15:31:57,213 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 15:31:57,216 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 15:31:57,219 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 15:31:57,219 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 15:31:57,221 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-15 15:31:57,221 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 15:31:57,221 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 15:31:57,222 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 15:31:57,225 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 15:31:57,225 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/heapseparator/heapsep-2018-09-18.epf [2018-10-15 15:31:57,245 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 15:31:57,245 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 15:31:57,246 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-15 15:31:57,246 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-10-15 15:31:57,246 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-10-15 15:31:57,246 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-15 15:31:57,247 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 15:31:57,247 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-10-15 15:31:57,247 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 15:31:57,248 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-10-15 15:31:57,248 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-15 15:31:57,248 INFO L133 SettingsManager]: * Order in Petri net unfolding=Ken McMillan [2018-10-15 15:31:57,248 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-15 15:31:57,249 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-15 15:31:57,249 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-10-15 15:31:57,293 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 15:31:57,308 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 15:31:57,312 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 15:31:57,313 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-15 15:31:57,314 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-15 15:31:57,315 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/gauss_sum.i_3.bpl [2018-10-15 15:31:57,315 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/gauss_sum.i_3.bpl' [2018-10-15 15:31:57,361 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 15:31:57,363 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-15 15:31:57,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 15:31:57,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 15:31:57,364 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 15:31:57,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "gauss_sum.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 03:31:57" (1/1) ... [2018-10-15 15:31:57,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "gauss_sum.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 03:31:57" (1/1) ... [2018-10-15 15:31:57,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "gauss_sum.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 03:31:57" (1/1) ... [2018-10-15 15:31:57,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "gauss_sum.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 03:31:57" (1/1) ... [2018-10-15 15:31:57,406 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "gauss_sum.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 03:31:57" (1/1) ... [2018-10-15 15:31:57,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "gauss_sum.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 03:31:57" (1/1) ... [2018-10-15 15:31:57,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "gauss_sum.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 03:31:57" (1/1) ... [2018-10-15 15:31:57,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 15:31:57,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-15 15:31:57,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-15 15:31:57,412 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-15 15:31:57,413 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "gauss_sum.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 03:31:57" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-15 15:31:57,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-15 15:31:57,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-15 15:31:57,800 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-15 15:31:57,801 INFO L202 PluginConnector]: Adding new model gauss_sum.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:31:57 BoogieIcfgContainer [2018-10-15 15:31:57,801 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-15 15:31:57,802 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-10-15 15:31:57,802 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-10-15 15:31:57,803 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-10-15 15:31:57,807 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "gauss_sum.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:31:57" (1/1) ... [2018-10-15 15:31:57,812 WARN L219 ansformationObserver]: HeapSeparator: input icfg has no '#valid' array -- returning unchanged Icfg! [2018-10-15 15:31:57,831 INFO L202 PluginConnector]: Adding new model gauss_sum.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 15.10 03:31:57 BasicIcfg [2018-10-15 15:31:57,831 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-10-15 15:31:57,832 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-15 15:31:57,832 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-15 15:31:57,836 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-15 15:31:57,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "gauss_sum.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 03:31:57" (1/3) ... [2018-10-15 15:31:57,837 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bf2856c and model type gauss_sum.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 03:31:57, skipping insertion in model container [2018-10-15 15:31:57,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "gauss_sum.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:31:57" (2/3) ... [2018-10-15 15:31:57,838 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bf2856c and model type gauss_sum.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 03:31:57, skipping insertion in model container [2018-10-15 15:31:57,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "gauss_sum.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 15.10 03:31:57" (3/3) ... [2018-10-15 15:31:57,840 INFO L112 eAbstractionObserver]: Analyzing ICFG gauss_sum.i_3.bplleft_unchanged_by_heapseparator [2018-10-15 15:31:57,864 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-10-15 15:31:57,873 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-15 15:31:57,891 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-15 15:31:57,925 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-10-15 15:31:57,926 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-15 15:31:57,926 INFO L383 AbstractCegarLoop]: Hoare is false [2018-10-15 15:31:57,926 INFO L384 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-10-15 15:31:57,927 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-15 15:31:57,927 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-15 15:31:57,927 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-15 15:31:57,927 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-15 15:31:57,927 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-15 15:31:57,944 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states. [2018-10-15 15:31:57,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-15 15:31:57,953 INFO L367 BasicCegarLoop]: Found error trace [2018-10-15 15:31:57,954 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-15 15:31:57,955 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-15 15:31:57,969 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-15 15:31:57,970 INFO L82 PathProgramCache]: Analyzing trace with hash -285075446, now seen corresponding path program 1 times [2018-10-15 15:31:58,038 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-15 15:31:58,073 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-10-15 15:31:58,074 INFO L285 seRefinementStrategy]: Strategy FixedRefinementStrategy was unsuccessful and could not determine trace feasibility. [2018-10-15 15:31:58,074 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-10-15 15:31:58,093 WARN L208 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2018-10-15 15:31:58,094 INFO L202 PluginConnector]: Adding new model gauss_sum.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 03:31:58 BasicIcfg [2018-10-15 15:31:58,094 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-15 15:31:58,095 INFO L168 Benchmark]: Toolchain (without parser) took 733.01 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-10-15 15:31:58,097 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-15 15:31:58,098 INFO L168 Benchmark]: Boogie Preprocessor took 47.64 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-15 15:31:58,099 INFO L168 Benchmark]: RCFGBuilder took 389.61 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-15 15:31:58,100 INFO L168 Benchmark]: IcfgTransformer took 29.13 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-15 15:31:58,101 INFO L168 Benchmark]: TraceAbstraction took 261.97 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-10-15 15:31:58,106 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.64 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 389.61 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * IcfgTransformer took 29.13 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * TraceAbstraction took 261.97 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 45]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: unable to decide satisfiability of path constraint. Possible FailurePath: [L12] havoc main_#res; [L13] havoc main_#t~nondet0, main_#t~post1, main_~n~5, main_~sum~5, main_~i~5; [L14] havoc main_~n~5; [L15] havoc main_~sum~5; [L16] havoc main_~i~5; [L17] assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647; [L18] main_~n~5 := main_#t~nondet0; [L19] havoc main_#t~nondet0; [L20] assume !!(1 <= main_~n~5 && main_~n~5 <= 1000); [L21] main_~sum~5 := 0; [L22] main_~i~5 := 1; [L25] assume true; [L30] assume !(main_~i~5 <= main_~n~5); [L31] __VERIFIER_assert_#in~cond := (if 2 * main_~sum~5 == main_~n~5 * (main_~n~5 + 1) then 1 else 0); [L32] havoc __VERIFIER_assert_~cond; [L33] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L34] assume __VERIFIER_assert_~cond == 0; [L35] assume !false; [L45] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 26 locations, 1 error locations. UNKNOWN Result, 0.1s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=26occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: No data available, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/gauss_sum.i_3.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-Benchmark-0-2018-10-15_15-31-58-118.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/gauss_sum.i_3.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-TraceAbstractionBenchmarks-0-2018-10-15_15-31-58-118.csv Received shutdown request...