/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem15_label53.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-23 21:16:06,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-23 21:16:06,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-23 21:16:06,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-23 21:16:06,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-23 21:16:06,847 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-23 21:16:06,848 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-23 21:16:06,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-23 21:16:06,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-23 21:16:06,854 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-23 21:16:06,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-23 21:16:06,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-23 21:16:06,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-23 21:16:06,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-23 21:16:06,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-23 21:16:06,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-23 21:16:06,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-23 21:16:06,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-23 21:16:06,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-23 21:16:06,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-23 21:16:06,879 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-23 21:16:06,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-23 21:16:06,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-23 21:16:06,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-23 21:16:06,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-23 21:16:06,902 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-23 21:16:06,903 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-23 21:16:06,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-23 21:16:06,905 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-23 21:16:06,930 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-23 21:16:06,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-23 21:16:06,932 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-23 21:16:06,933 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-23 21:16:06,933 INFO L138 SettingsManager]: * Use SBE=true [2019-11-23 21:16:06,933 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-23 21:16:06,933 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-23 21:16:06,933 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-23 21:16:06,934 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-23 21:16:06,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-23 21:16:06,935 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-23 21:16:06,935 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-23 21:16:06,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-23 21:16:06,935 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-23 21:16:06,936 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-23 21:16:06,936 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-23 21:16:06,936 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-23 21:16:06,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-23 21:16:06,936 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-23 21:16:06,937 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-23 21:16:06,937 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-23 21:16:06,937 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-23 21:16:06,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-23 21:16:06,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-23 21:16:06,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-23 21:16:06,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-23 21:16:06,938 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-23 21:16:06,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-23 21:16:06,938 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-23 21:16:06,938 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-23 21:16:07,226 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-23 21:16:07,238 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-23 21:16:07,241 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-23 21:16:07,243 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-23 21:16:07,243 INFO L275 PluginConnector]: CDTParser initialized [2019-11-23 21:16:07,244 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label53.c [2019-11-23 21:16:07,309 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95656f2f9/243f8677bd7546b2a96fe77077575d82/FLAGca6c5c2e4 [2019-11-23 21:16:07,932 INFO L306 CDTParser]: Found 1 translation units. [2019-11-23 21:16:07,933 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label53.c [2019-11-23 21:16:07,954 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95656f2f9/243f8677bd7546b2a96fe77077575d82/FLAGca6c5c2e4 [2019-11-23 21:16:08,137 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95656f2f9/243f8677bd7546b2a96fe77077575d82 [2019-11-23 21:16:08,148 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-23 21:16:08,150 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-23 21:16:08,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-23 21:16:08,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-23 21:16:08,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-23 21:16:08,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:16:08" (1/1) ... [2019-11-23 21:16:08,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fae2f81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:08, skipping insertion in model container [2019-11-23 21:16:08,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:16:08" (1/1) ... [2019-11-23 21:16:08,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-23 21:16:08,261 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-23 21:16:09,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 21:16:09,225 INFO L203 MainTranslator]: Completed pre-run [2019-11-23 21:16:09,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 21:16:09,605 INFO L208 MainTranslator]: Completed translation [2019-11-23 21:16:09,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:09 WrapperNode [2019-11-23 21:16:09,606 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-23 21:16:09,607 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-23 21:16:09,607 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-23 21:16:09,607 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-23 21:16:09,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:09" (1/1) ... [2019-11-23 21:16:09,653 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:09" (1/1) ... [2019-11-23 21:16:09,867 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-23 21:16:09,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-23 21:16:09,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-23 21:16:09,868 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-23 21:16:09,878 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:09" (1/1) ... [2019-11-23 21:16:09,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:09" (1/1) ... [2019-11-23 21:16:09,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:09" (1/1) ... [2019-11-23 21:16:09,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:09" (1/1) ... [2019-11-23 21:16:09,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:09" (1/1) ... [2019-11-23 21:16:09,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:09" (1/1) ... [2019-11-23 21:16:10,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:09" (1/1) ... [2019-11-23 21:16:10,079 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-23 21:16:10,079 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-23 21:16:10,080 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-23 21:16:10,080 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-23 21:16:10,081 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:09" (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:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-23 21:16:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-23 21:16:10,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-23 21:16:13,565 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-23 21:16:13,566 INFO L284 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-23 21:16:13,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:16:13 BoogieIcfgContainer [2019-11-23 21:16:13,568 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-23 21:16:13,569 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-23 21:16:13,569 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-23 21:16:13,572 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-23 21:16:13,572 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:16:08" (1/3) ... [2019-11-23 21:16:13,573 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21f6df32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:16:13, skipping insertion in model container [2019-11-23 21:16:13,573 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:09" (2/3) ... [2019-11-23 21:16:13,574 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21f6df32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:16:13, skipping insertion in model container [2019-11-23 21:16:13,574 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:16:13" (3/3) ... [2019-11-23 21:16:13,576 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem15_label53.c [2019-11-23 21:16:13,586 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-23 21:16:13,594 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-23 21:16:13,605 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-23 21:16:13,640 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-23 21:16:13,640 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-23 21:16:13,640 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-23 21:16:13,641 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-23 21:16:13,641 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-23 21:16:13,642 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-23 21:16:13,642 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-23 21:16:13,642 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-23 21:16:13,675 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states. [2019-11-23 21:16:13,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-23 21:16:13,682 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:16:13,683 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:16:13,683 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:16:13,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:16:13,689 INFO L82 PathProgramCache]: Analyzing trace with hash 433832817, now seen corresponding path program 1 times [2019-11-23 21:16:13,697 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:16:13,698 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1295117619] [2019-11-23 21:16:13,698 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:16:13,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:16:13,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:16:13,980 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1295117619] [2019-11-23 21:16:13,982 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:16:13,982 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:16:13,984 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1394539203] [2019-11-23 21:16:13,989 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:16:13,989 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:16:14,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:16:14,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:16:14,006 INFO L87 Difference]: Start difference. First operand 424 states. Second operand 4 states. [2019-11-23 21:16:18,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:16:18,749 INFO L93 Difference]: Finished difference Result 1457 states and 2706 transitions. [2019-11-23 21:16:18,749 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:16:18,751 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2019-11-23 21:16:18,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:16:18,783 INFO L225 Difference]: With dead ends: 1457 [2019-11-23 21:16:18,783 INFO L226 Difference]: Without dead ends: 965 [2019-11-23 21:16:18,790 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:16:18,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 965 states. [2019-11-23 21:16:18,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 965 to 662. [2019-11-23 21:16:18,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2019-11-23 21:16:18,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 979 transitions. [2019-11-23 21:16:18,879 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 979 transitions. Word has length 47 [2019-11-23 21:16:18,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:16:18,880 INFO L462 AbstractCegarLoop]: Abstraction has 662 states and 979 transitions. [2019-11-23 21:16:18,880 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:16:18,880 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 979 transitions. [2019-11-23 21:16:18,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-23 21:16:18,885 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:16:18,885 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:16:18,885 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:16:18,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:16:18,886 INFO L82 PathProgramCache]: Analyzing trace with hash -1438862921, now seen corresponding path program 1 times [2019-11-23 21:16:18,886 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:16:18,886 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1200313254] [2019-11-23 21:16:18,886 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:16:18,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:16:19,163 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:16:19,164 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1200313254] [2019-11-23 21:16:19,164 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:16:19,164 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:16:19,164 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1700952320] [2019-11-23 21:16:19,167 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:16:19,167 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:16:19,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:16:19,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:16:19,168 INFO L87 Difference]: Start difference. First operand 662 states and 979 transitions. Second operand 4 states. [2019-11-23 21:16:23,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:16:23,385 INFO L93 Difference]: Finished difference Result 2533 states and 3747 transitions. [2019-11-23 21:16:23,386 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:16:23,386 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 112 [2019-11-23 21:16:23,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:16:23,396 INFO L225 Difference]: With dead ends: 2533 [2019-11-23 21:16:23,396 INFO L226 Difference]: Without dead ends: 1873 [2019-11-23 21:16:23,398 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:16:23,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1873 states. [2019-11-23 21:16:23,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1873 to 1871. [2019-11-23 21:16:23,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1871 states. [2019-11-23 21:16:23,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1871 states and 2497 transitions. [2019-11-23 21:16:23,450 INFO L78 Accepts]: Start accepts. Automaton has 1871 states and 2497 transitions. Word has length 112 [2019-11-23 21:16:23,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:16:23,450 INFO L462 AbstractCegarLoop]: Abstraction has 1871 states and 2497 transitions. [2019-11-23 21:16:23,450 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:16:23,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 2497 transitions. [2019-11-23 21:16:23,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2019-11-23 21:16:23,459 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:16:23,460 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:16:23,460 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:16:23,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:16:23,460 INFO L82 PathProgramCache]: Analyzing trace with hash -307211802, now seen corresponding path program 1 times [2019-11-23 21:16:23,461 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:16:23,461 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1449755473] [2019-11-23 21:16:23,461 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:16:23,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:16:23,919 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 239 proven. 3 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-11-23 21:16:23,919 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1449755473] [2019-11-23 21:16:23,920 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [287629892] [2019-11-23 21:16:23,921 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:16:24,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:16:24,046 INFO L255 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-23 21:16:24,058 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:16:24,175 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 313 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-11-23 21:16:24,175 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-23 21:16:24,175 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2019-11-23 21:16:24,176 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [333184747] [2019-11-23 21:16:24,177 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:16:24,177 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:16:24,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:16:24,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:16:24,178 INFO L87 Difference]: Start difference. First operand 1871 states and 2497 transitions. Second operand 3 states. [2019-11-23 21:16:26,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:16:26,256 INFO L93 Difference]: Finished difference Result 4937 states and 6724 transitions. [2019-11-23 21:16:26,257 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:16:26,257 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 289 [2019-11-23 21:16:26,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:16:26,273 INFO L225 Difference]: With dead ends: 4937 [2019-11-23 21:16:26,274 INFO L226 Difference]: Without dead ends: 3068 [2019-11-23 21:16:26,277 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 292 GetRequests, 289 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:16:26,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3068 states. [2019-11-23 21:16:26,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3068 to 2171. [2019-11-23 21:16:26,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2171 states. [2019-11-23 21:16:26,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 2171 states and 2852 transitions. [2019-11-23 21:16:26,330 INFO L78 Accepts]: Start accepts. Automaton has 2171 states and 2852 transitions. Word has length 289 [2019-11-23 21:16:26,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:16:26,331 INFO L462 AbstractCegarLoop]: Abstraction has 2171 states and 2852 transitions. [2019-11-23 21:16:26,331 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:16:26,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 2852 transitions. [2019-11-23 21:16:26,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2019-11-23 21:16:26,336 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:16:26,336 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:16:26,540 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:16:26,540 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:16:26,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:16:26,542 INFO L82 PathProgramCache]: Analyzing trace with hash 1951907684, now seen corresponding path program 1 times [2019-11-23 21:16:26,542 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:16:26,543 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1990660802] [2019-11-23 21:16:26,543 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:16:26,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:16:27,246 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-11-23 21:16:27,246 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1990660802] [2019-11-23 21:16:27,247 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:16:27,247 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:16:27,247 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [496811897] [2019-11-23 21:16:27,248 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-23 21:16:27,249 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:16:27,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-23 21:16:27,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-23 21:16:27,249 INFO L87 Difference]: Start difference. First operand 2171 states and 2852 transitions. Second operand 5 states. [2019-11-23 21:16:31,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:16:31,692 INFO L93 Difference]: Finished difference Result 5239 states and 6681 transitions. [2019-11-23 21:16:31,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:16:31,693 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 319 [2019-11-23 21:16:31,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:16:31,709 INFO L225 Difference]: With dead ends: 5239 [2019-11-23 21:16:31,709 INFO L226 Difference]: Without dead ends: 3070 [2019-11-23 21:16:31,712 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-23 21:16:31,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3070 states. [2019-11-23 21:16:31,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3070 to 2770. [2019-11-23 21:16:31,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2770 states. [2019-11-23 21:16:31,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 2770 states and 3493 transitions. [2019-11-23 21:16:31,761 INFO L78 Accepts]: Start accepts. Automaton has 2770 states and 3493 transitions. Word has length 319 [2019-11-23 21:16:31,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:16:31,762 INFO L462 AbstractCegarLoop]: Abstraction has 2770 states and 3493 transitions. [2019-11-23 21:16:31,762 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-23 21:16:31,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2770 states and 3493 transitions. [2019-11-23 21:16:31,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2019-11-23 21:16:31,769 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:16:31,769 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:16:31,770 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:16:31,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:16:31,770 INFO L82 PathProgramCache]: Analyzing trace with hash -1192256238, now seen corresponding path program 1 times [2019-11-23 21:16:31,770 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:16:31,771 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1523415159] [2019-11-23 21:16:31,771 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:16:31,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:16:32,700 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 83 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:16:32,701 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1523415159] [2019-11-23 21:16:32,701 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1258419307] [2019-11-23 21:16:32,701 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:16:32,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:16:32,819 INFO L255 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-23 21:16:32,832 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:16:33,002 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:16:33,002 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-23 21:16:33,003 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2019-11-23 21:16:33,003 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2027278143] [2019-11-23 21:16:33,004 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:16:33,004 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:16:33,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:16:33,005 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2019-11-23 21:16:33,005 INFO L87 Difference]: Start difference. First operand 2770 states and 3493 transitions. Second operand 3 states. [2019-11-23 21:16:36,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:16:36,689 INFO L93 Difference]: Finished difference Result 6146 states and 7840 transitions. [2019-11-23 21:16:36,690 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:16:36,690 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 393 [2019-11-23 21:16:36,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:16:36,704 INFO L225 Difference]: With dead ends: 6146 [2019-11-23 21:16:36,704 INFO L226 Difference]: Without dead ends: 3378 [2019-11-23 21:16:36,708 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 411 GetRequests, 393 SyntacticMatches, 9 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2019-11-23 21:16:36,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3378 states. [2019-11-23 21:16:36,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3378 to 3376. [2019-11-23 21:16:36,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3376 states. [2019-11-23 21:16:36,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3376 states to 3376 states and 4218 transitions. [2019-11-23 21:16:36,768 INFO L78 Accepts]: Start accepts. Automaton has 3376 states and 4218 transitions. Word has length 393 [2019-11-23 21:16:36,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:16:36,769 INFO L462 AbstractCegarLoop]: Abstraction has 3376 states and 4218 transitions. [2019-11-23 21:16:36,769 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:16:36,769 INFO L276 IsEmpty]: Start isEmpty. Operand 3376 states and 4218 transitions. [2019-11-23 21:16:36,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2019-11-23 21:16:36,778 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:16:36,778 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:16:36,982 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:16:36,982 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:16:36,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:16:36,983 INFO L82 PathProgramCache]: Analyzing trace with hash 1701542393, now seen corresponding path program 1 times [2019-11-23 21:16:36,983 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:16:36,983 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1272251308] [2019-11-23 21:16:36,984 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:16:37,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:16:38,153 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 327 proven. 3 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-11-23 21:16:38,153 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1272251308] [2019-11-23 21:16:38,154 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1124824248] [2019-11-23 21:16:38,154 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:16:38,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:16:38,337 INFO L255 TraceCheckSpWp]: Trace formula consists of 511 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-23 21:16:38,344 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:16:38,426 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-11-23 21:16:38,426 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-23 21:16:38,426 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2019-11-23 21:16:38,427 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1156349945] [2019-11-23 21:16:38,427 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:16:38,428 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:16:38,428 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:16:38,428 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2019-11-23 21:16:38,428 INFO L87 Difference]: Start difference. First operand 3376 states and 4218 transitions. Second operand 3 states. [2019-11-23 21:16:40,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:16:40,706 INFO L93 Difference]: Finished difference Result 7348 states and 9278 transitions. [2019-11-23 21:16:40,710 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:16:40,710 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 410 [2019-11-23 21:16:40,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:16:40,729 INFO L225 Difference]: With dead ends: 7348 [2019-11-23 21:16:40,730 INFO L226 Difference]: Without dead ends: 3974 [2019-11-23 21:16:40,735 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 416 GetRequests, 409 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2019-11-23 21:16:40,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3974 states. [2019-11-23 21:16:40,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3974 to 3974. [2019-11-23 21:16:40,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3974 states. [2019-11-23 21:16:40,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 3974 states and 4990 transitions. [2019-11-23 21:16:40,805 INFO L78 Accepts]: Start accepts. Automaton has 3974 states and 4990 transitions. Word has length 410 [2019-11-23 21:16:40,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:16:40,806 INFO L462 AbstractCegarLoop]: Abstraction has 3974 states and 4990 transitions. [2019-11-23 21:16:40,806 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:16:40,806 INFO L276 IsEmpty]: Start isEmpty. Operand 3974 states and 4990 transitions. [2019-11-23 21:16:40,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2019-11-23 21:16:40,811 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:16:40,812 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:16:41,015 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:16:41,016 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:16:41,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:16:41,016 INFO L82 PathProgramCache]: Analyzing trace with hash 935723317, now seen corresponding path program 1 times [2019-11-23 21:16:41,016 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:16:41,016 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1115317749] [2019-11-23 21:16:41,016 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:16:41,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:16:41,544 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 327 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-11-23 21:16:41,545 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1115317749] [2019-11-23 21:16:41,545 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:16:41,545 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:16:41,545 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [592868430] [2019-11-23 21:16:41,546 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:16:41,546 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:16:41,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:16:41,547 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:16:41,547 INFO L87 Difference]: Start difference. First operand 3974 states and 4990 transitions. Second operand 4 states. [2019-11-23 21:16:44,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:16:44,416 INFO L93 Difference]: Finished difference Result 12391 states and 15366 transitions. [2019-11-23 21:16:44,416 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:16:44,417 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 521 [2019-11-23 21:16:44,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:16:44,437 INFO L225 Difference]: With dead ends: 12391 [2019-11-23 21:16:44,438 INFO L226 Difference]: Without dead ends: 5728 [2019-11-23 21:16:44,445 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:16:44,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5728 states. [2019-11-23 21:16:44,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5728 to 4227. [2019-11-23 21:16:44,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4227 states. [2019-11-23 21:16:44,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4227 states to 4227 states and 4564 transitions. [2019-11-23 21:16:44,513 INFO L78 Accepts]: Start accepts. Automaton has 4227 states and 4564 transitions. Word has length 521 [2019-11-23 21:16:44,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:16:44,514 INFO L462 AbstractCegarLoop]: Abstraction has 4227 states and 4564 transitions. [2019-11-23 21:16:44,514 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:16:44,514 INFO L276 IsEmpty]: Start isEmpty. Operand 4227 states and 4564 transitions. [2019-11-23 21:16:44,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2019-11-23 21:16:44,519 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:16:44,520 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:16:44,520 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:16:44,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:16:44,521 INFO L82 PathProgramCache]: Analyzing trace with hash 265444407, now seen corresponding path program 1 times [2019-11-23 21:16:44,521 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:16:44,522 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [984432025] [2019-11-23 21:16:44,522 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:16:44,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:16:45,095 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 319 proven. 45 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-11-23 21:16:45,096 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [984432025] [2019-11-23 21:16:45,101 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1254057041] [2019-11-23 21:16:45,102 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:16:45,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:16:45,317 INFO L255 TraceCheckSpWp]: Trace formula consists of 654 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-23 21:16:45,324 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:16:45,360 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:16:45,362 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:16:45,363 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:16:45,371 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:16:45,372 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:16:45,376 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:16:45,384 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:16:45,385 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:16:45,386 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:16:45,390 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:16:45,390 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:16:45,394 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:16:45,401 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:16:45,401 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:16:45,403 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:16:45,405 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:16:45,410 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:16:45,668 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 27 [2019-11-23 21:16:46,157 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 319 proven. 45 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-11-23 21:16:46,157 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-23 21:16:46,158 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 7 [2019-11-23 21:16:46,158 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [295952401] [2019-11-23 21:16:46,159 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-23 21:16:46,159 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:16:46,159 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-23 21:16:46,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-11-23 21:16:46,160 INFO L87 Difference]: Start difference. First operand 4227 states and 4564 transitions. Second operand 7 states. [2019-11-23 21:17:05,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:17:05,814 INFO L93 Difference]: Finished difference Result 18335 states and 19893 transitions. [2019-11-23 21:17:05,815 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-11-23 21:17:05,815 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 548 [2019-11-23 21:17:05,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:17:05,816 INFO L225 Difference]: With dead ends: 18335 [2019-11-23 21:17:05,816 INFO L226 Difference]: Without dead ends: 0 [2019-11-23 21:17:05,828 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 570 GetRequests, 555 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=81, Invalid=159, Unknown=0, NotChecked=0, Total=240 [2019-11-23 21:17:05,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-23 21:17:05,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-23 21:17:05,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-23 21:17:05,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-23 21:17:05,829 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 548 [2019-11-23 21:17:05,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:17:05,830 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-23 21:17:05,830 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-23 21:17:05,830 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-23 21:17:05,830 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-23 21:17:06,036 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:17:06,040 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-23 21:17:06,282 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 33 [2019-11-23 21:17:06,415 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 33 [2019-11-23 21:17:06,550 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 33 [2019-11-23 21:17:06,555 INFO L444 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,555 INFO L444 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,555 INFO L444 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,556 INFO L444 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,556 INFO L444 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-23 21:17:06,556 INFO L444 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,556 INFO L444 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,557 INFO L444 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,557 INFO L444 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,557 INFO L444 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,557 INFO L444 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,557 INFO L444 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-23 21:17:06,557 INFO L444 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,557 INFO L444 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,557 INFO L444 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,557 INFO L444 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2019-11-23 21:17:06,558 INFO L444 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,558 INFO L444 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,558 INFO L444 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-23 21:17:06,558 INFO L444 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,558 INFO L444 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,558 INFO L444 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,558 INFO L444 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,558 INFO L444 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,559 INFO L444 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,559 INFO L444 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-23 21:17:06,559 INFO L444 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,559 INFO L444 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,559 INFO L444 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,559 INFO L444 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,559 INFO L444 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2019-11-23 21:17:06,559 INFO L444 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2019-11-23 21:17:06,559 INFO L444 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,560 INFO L444 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,560 INFO L444 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,560 INFO L444 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,560 INFO L444 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-23 21:17:06,560 INFO L444 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2019-11-23 21:17:06,560 INFO L444 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,560 INFO L444 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,560 INFO L444 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,561 INFO L444 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,561 INFO L444 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,561 INFO L444 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2019-11-23 21:17:06,561 INFO L444 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,561 INFO L444 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2019-11-23 21:17:06,561 INFO L444 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2019-11-23 21:17:06,561 INFO L444 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2019-11-23 21:17:06,561 INFO L444 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-23 21:17:06,561 INFO L444 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,561 INFO L444 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,561 INFO L444 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,561 INFO L444 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,561 INFO L444 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,562 INFO L444 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2019-11-23 21:17:06,562 INFO L444 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,562 INFO L444 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,562 INFO L444 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-23 21:17:06,562 INFO L444 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,562 INFO L444 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2019-11-23 21:17:06,562 INFO L444 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,562 INFO L444 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,562 INFO L444 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,562 INFO L444 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-23 21:17:06,562 INFO L444 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,562 INFO L444 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2019-11-23 21:17:06,562 INFO L444 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2019-11-23 21:17:06,562 INFO L444 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2019-11-23 21:17:06,562 INFO L444 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2019-11-23 21:17:06,563 INFO L444 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2019-11-23 21:17:06,563 INFO L444 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2019-11-23 21:17:06,563 INFO L444 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,563 INFO L444 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,563 INFO L444 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,563 INFO L444 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,563 INFO L444 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2019-11-23 21:17:06,563 INFO L444 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2019-11-23 21:17:06,563 INFO L444 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,563 INFO L444 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-23 21:17:06,563 INFO L444 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,564 INFO L444 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,564 INFO L444 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,564 INFO L444 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,564 INFO L444 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,564 INFO L444 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,564 INFO L444 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-23 21:17:06,564 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-23 21:17:06,565 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 148) no Hoare annotation was computed. [2019-11-23 21:17:06,565 INFO L444 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,565 INFO L444 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,565 INFO L444 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,565 INFO L444 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,565 INFO L444 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,565 INFO L444 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2019-11-23 21:17:06,565 INFO L444 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2019-11-23 21:17:06,566 INFO L444 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,566 INFO L444 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-23 21:17:06,566 INFO L444 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2019-11-23 21:17:06,566 INFO L444 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2019-11-23 21:17:06,566 INFO L444 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,566 INFO L444 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2019-11-23 21:17:06,566 INFO L444 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2019-11-23 21:17:06,567 INFO L444 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,567 INFO L444 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,567 INFO L444 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,567 INFO L444 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,567 INFO L444 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-23 21:17:06,567 INFO L444 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2019-11-23 21:17:06,567 INFO L444 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,567 INFO L444 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,567 INFO L444 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,568 INFO L444 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2019-11-23 21:17:06,568 INFO L444 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2019-11-23 21:17:06,568 INFO L444 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,568 INFO L444 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-23 21:17:06,568 INFO L444 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,568 INFO L444 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,568 INFO L444 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,569 INFO L444 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,569 INFO L444 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,569 INFO L444 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,569 INFO L444 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-23 21:17:06,569 INFO L444 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,569 INFO L444 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,569 INFO L444 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2019-11-23 21:17:06,570 INFO L444 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,570 INFO L444 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,570 INFO L444 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,570 INFO L444 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,570 INFO L444 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-23 21:17:06,570 INFO L444 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,570 INFO L444 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,571 INFO L444 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,571 INFO L444 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,571 INFO L444 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,571 INFO L444 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-23 21:17:06,571 INFO L444 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,571 INFO L444 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,571 INFO L444 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,571 INFO L444 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,571 INFO L444 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2019-11-23 21:17:06,572 INFO L444 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,572 INFO L444 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,572 INFO L444 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,572 INFO L444 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2019-11-23 21:17:06,572 INFO L444 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2019-11-23 21:17:06,572 INFO L444 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,572 INFO L444 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,572 INFO L444 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-23 21:17:06,572 INFO L444 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,572 INFO L444 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,573 INFO L444 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,573 INFO L444 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,573 INFO L444 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,573 INFO L444 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-23 21:17:06,573 INFO L444 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,573 INFO L444 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,573 INFO L444 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,573 INFO L444 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,573 INFO L444 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,573 INFO L444 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-11-23 21:17:06,573 INFO L444 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,574 INFO L444 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,574 INFO L444 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2019-11-23 21:17:06,574 INFO L444 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,574 INFO L444 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-23 21:17:06,574 INFO L444 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-23 21:17:06,574 INFO L444 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,574 INFO L444 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,574 INFO L444 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,574 INFO L444 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,574 INFO L444 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,574 INFO L444 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2019-11-23 21:17:06,574 INFO L444 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2019-11-23 21:17:06,575 INFO L444 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,575 INFO L444 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-23 21:17:06,575 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-23 21:17:06,575 INFO L444 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-23 21:17:06,575 INFO L444 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,575 INFO L444 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,575 INFO L444 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,575 INFO L444 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,575 INFO L444 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,575 INFO L444 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2019-11-23 21:17:06,575 INFO L444 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2019-11-23 21:17:06,576 INFO L444 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2019-11-23 21:17:06,576 INFO L444 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2019-11-23 21:17:06,576 INFO L444 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,576 INFO L444 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,576 INFO L444 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,576 INFO L444 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-23 21:17:06,576 INFO L444 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-23 21:17:06,576 INFO L444 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,576 INFO L444 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2019-11-23 21:17:06,576 INFO L444 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,577 INFO L444 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,577 INFO L444 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,577 INFO L444 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,577 INFO L444 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2019-11-23 21:17:06,577 INFO L444 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2019-11-23 21:17:06,577 INFO L444 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-23 21:17:06,577 INFO L444 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,577 INFO L444 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-23 21:17:06,577 INFO L444 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,577 INFO L444 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,577 INFO L444 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,577 INFO L444 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,578 INFO L444 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,578 INFO L444 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,578 INFO L444 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,578 INFO L444 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,578 INFO L444 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-23 21:17:06,578 INFO L444 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-23 21:17:06,578 INFO L444 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2019-11-23 21:17:06,578 INFO L444 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2019-11-23 21:17:06,578 INFO L444 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,578 INFO L444 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,578 INFO L444 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,579 INFO L444 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,579 INFO L440 ceAbstractionStarter]: At program point L1757(lines 1658 1758) the Hoare annotation is: (let ((.cse0 (<= (+ ~a4~0 86) 0)) (.cse1 (< 0 (+ ~a0~0 61))) (.cse2 (not (= 4 ~a2~0)))) (or (and (= 1 ~a2~0) (<= ~a29~0 43) (< 0 (+ ~a29~0 144))) (<= (+ ~a0~0 98) 0) (and .cse0 (<= (+ ~a29~0 16) 0)) (and .cse0 .cse1) (and .cse0 .cse2) (and .cse1 .cse2))) [2019-11-23 21:17:06,579 INFO L444 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-23 21:17:06,579 INFO L444 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-23 21:17:06,579 INFO L444 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,579 INFO L444 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,579 INFO L444 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,579 INFO L444 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,580 INFO L444 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,580 INFO L444 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,580 INFO L444 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,580 INFO L444 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2019-11-23 21:17:06,580 INFO L444 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,580 INFO L444 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2019-11-23 21:17:06,580 INFO L447 ceAbstractionStarter]: At program point L1760(lines 1760 1776) the Hoare annotation is: true [2019-11-23 21:17:06,580 INFO L444 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,580 INFO L444 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2019-11-23 21:17:06,580 INFO L444 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2019-11-23 21:17:06,580 INFO L444 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-23 21:17:06,580 INFO L444 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-23 21:17:06,581 INFO L444 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,581 INFO L444 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,581 INFO L444 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,581 INFO L444 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,581 INFO L444 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,581 INFO L444 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-23 21:17:06,581 INFO L444 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-23 21:17:06,581 INFO L444 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,581 INFO L444 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2019-11-23 21:17:06,582 INFO L444 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2019-11-23 21:17:06,582 INFO L444 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,582 INFO L444 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,582 INFO L444 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,582 INFO L444 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,582 INFO L444 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,583 INFO L444 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,583 INFO L440 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse0 (<= (+ ~a4~0 86) 0)) (.cse1 (< 0 (+ ~a0~0 61))) (.cse2 (not (= 4 ~a2~0)))) (or (and (= 1 ~a2~0) (<= ~a29~0 43) (< 0 (+ ~a29~0 144))) (<= (+ ~a0~0 98) 0) (and .cse0 (<= (+ ~a29~0 16) 0)) (and .cse0 .cse1) (and .cse0 .cse2) (and .cse1 .cse2))) [2019-11-23 21:17:06,583 INFO L444 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,583 INFO L444 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-23 21:17:06,583 INFO L444 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-23 21:17:06,583 INFO L444 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,584 INFO L444 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,584 INFO L444 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,584 INFO L444 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,584 INFO L444 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,584 INFO L444 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,584 INFO L444 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-23 21:17:06,584 INFO L444 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-23 21:17:06,584 INFO L444 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,585 INFO L444 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,585 INFO L444 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2019-11-23 21:17:06,585 INFO L444 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,585 INFO L444 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,585 INFO L444 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,585 INFO L444 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,585 INFO L444 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,585 INFO L444 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,585 INFO L444 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-23 21:17:06,585 INFO L444 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-23 21:17:06,586 INFO L444 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,586 INFO L444 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,586 INFO L444 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,586 INFO L444 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,586 INFO L444 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,586 INFO L444 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,586 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-23 21:17:06,586 INFO L444 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-23 21:17:06,586 INFO L444 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,586 INFO L444 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-23 21:17:06,586 INFO L444 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,586 INFO L444 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,587 INFO L444 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,587 INFO L444 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,587 INFO L444 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,587 INFO L444 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,587 INFO L444 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,587 INFO L444 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-23 21:17:06,587 INFO L444 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-23 21:17:06,587 INFO L444 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,587 INFO L444 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,587 INFO L444 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,587 INFO L444 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,587 INFO L444 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,588 INFO L444 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,588 INFO L444 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,588 INFO L444 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-23 21:17:06,588 INFO L444 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-23 21:17:06,588 INFO L444 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,588 INFO L444 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,588 INFO L444 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,588 INFO L444 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,588 INFO L444 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,588 INFO L444 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,588 INFO L444 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,588 INFO L444 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2019-11-23 21:17:06,589 INFO L444 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2019-11-23 21:17:06,589 INFO L444 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,589 INFO L444 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-23 21:17:06,589 INFO L444 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-23 21:17:06,589 INFO L444 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,589 INFO L444 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,589 INFO L444 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,589 INFO L444 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,589 INFO L444 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,589 INFO L444 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,590 INFO L440 ceAbstractionStarter]: At program point L1655(lines 23 1656) the Hoare annotation is: (let ((.cse0 (<= (+ ~a4~0 86) 0)) (.cse1 (< 0 (+ ~a0~0 61))) (.cse2 (not (= 4 ~a2~0)))) (or (and (= 1 ~a2~0) (<= ~a29~0 43) (< 0 (+ ~a29~0 144))) (<= (+ ~a0~0 98) 0) (and .cse0 (<= (+ ~a29~0 16) 0)) (and .cse0 .cse1) (and .cse0 .cse2) (and .cse1 .cse2))) [2019-11-23 21:17:06,590 INFO L444 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-23 21:17:06,590 INFO L444 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-23 21:17:06,590 INFO L444 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,590 INFO L444 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,590 INFO L444 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,590 INFO L444 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,591 INFO L444 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,591 INFO L444 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,591 INFO L444 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,591 INFO L444 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,591 INFO L444 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-11-23 21:17:06,591 INFO L444 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-23 21:17:06,591 INFO L444 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,591 INFO L444 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2019-11-23 21:17:06,591 INFO L444 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2019-11-23 21:17:06,592 INFO L444 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,592 INFO L444 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,592 INFO L444 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,592 INFO L444 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,592 INFO L444 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,592 INFO L444 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2019-11-23 21:17:06,592 INFO L444 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-23 21:17:06,592 INFO L444 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,592 INFO L444 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,592 INFO L444 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,592 INFO L444 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,593 INFO L444 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2019-11-23 21:17:06,593 INFO L444 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2019-11-23 21:17:06,593 INFO L444 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2019-11-23 21:17:06,593 INFO L444 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,593 INFO L444 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2019-11-23 21:17:06,593 INFO L444 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-23 21:17:06,593 INFO L444 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,593 INFO L444 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,593 INFO L444 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,593 INFO L444 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,593 INFO L444 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,593 INFO L444 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,594 INFO L444 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,594 INFO L444 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-23 21:17:06,594 INFO L444 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2019-11-23 21:17:06,594 INFO L444 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,594 INFO L444 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,594 INFO L444 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,594 INFO L444 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-23 21:17:06,594 INFO L444 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,594 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-23 21:17:06,594 INFO L444 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,595 INFO L444 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2019-11-23 21:17:06,595 INFO L444 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,595 INFO L444 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,595 INFO L444 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,595 INFO L444 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,595 INFO L444 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,595 INFO L444 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,595 INFO L444 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,595 INFO L444 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2019-11-23 21:17:06,595 INFO L444 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2019-11-23 21:17:06,595 INFO L444 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,595 INFO L444 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-23 21:17:06,596 INFO L444 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,596 INFO L444 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,596 INFO L444 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,596 INFO L444 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-23 21:17:06,596 INFO L444 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,596 INFO L444 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,596 INFO L444 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,596 INFO L444 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,596 INFO L444 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2019-11-23 21:17:06,596 INFO L444 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,596 INFO L444 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,596 INFO L444 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2019-11-23 21:17:06,597 INFO L444 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2019-11-23 21:17:06,597 INFO L444 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,597 INFO L444 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,597 INFO L444 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,597 INFO L444 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-23 21:17:06,597 INFO L444 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,597 INFO L444 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,597 INFO L444 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,597 INFO L444 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,597 INFO L444 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,598 INFO L444 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-23 21:17:06,598 INFO L444 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,598 INFO L444 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,598 INFO L444 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2019-11-23 21:17:06,598 INFO L444 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2019-11-23 21:17:06,598 INFO L444 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,598 INFO L444 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:06,598 INFO L444 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2019-11-23 21:17:06,598 INFO L444 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,598 INFO L444 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-23 21:17:06,599 INFO L444 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,599 INFO L444 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2019-11-23 21:17:06,599 INFO L444 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2019-11-23 21:17:06,599 INFO L444 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,599 INFO L444 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,599 INFO L444 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2019-11-23 21:17:06,599 INFO L444 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2019-11-23 21:17:06,599 INFO L444 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2019-11-23 21:17:06,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:17:06 BoogieIcfgContainer [2019-11-23 21:17:06,621 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-23 21:17:06,622 INFO L168 Benchmark]: Toolchain (without parser) took 58472.71 ms. Allocated memory was 145.8 MB in the beginning and 968.4 MB in the end (delta: 822.6 MB). Free memory was 97.7 MB in the beginning and 74.6 MB in the end (delta: 23.2 MB). Peak memory consumption was 845.8 MB. Max. memory is 7.1 GB. [2019-11-23 21:17:06,623 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-11-23 21:17:06,624 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1452.08 ms. Allocated memory was 145.8 MB in the beginning and 207.6 MB in the end (delta: 61.9 MB). Free memory was 97.5 MB in the beginning and 113.1 MB in the end (delta: -15.5 MB). Peak memory consumption was 54.3 MB. Max. memory is 7.1 GB. [2019-11-23 21:17:06,625 INFO L168 Benchmark]: Boogie Procedure Inliner took 260.59 ms. Allocated memory was 207.6 MB in the beginning and 241.7 MB in the end (delta: 34.1 MB). Free memory was 113.1 MB in the beginning and 178.0 MB in the end (delta: -65.0 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. [2019-11-23 21:17:06,626 INFO L168 Benchmark]: Boogie Preprocessor took 211.16 ms. Allocated memory is still 241.7 MB. Free memory was 178.0 MB in the beginning and 155.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. [2019-11-23 21:17:06,627 INFO L168 Benchmark]: RCFGBuilder took 3488.31 ms. Allocated memory was 241.7 MB in the beginning and 263.2 MB in the end (delta: 21.5 MB). Free memory was 155.1 MB in the beginning and 108.3 MB in the end (delta: 46.8 MB). Peak memory consumption was 104.4 MB. Max. memory is 7.1 GB. [2019-11-23 21:17:06,628 INFO L168 Benchmark]: TraceAbstraction took 53051.93 ms. Allocated memory was 263.2 MB in the beginning and 968.4 MB in the end (delta: 705.2 MB). Free memory was 108.3 MB in the beginning and 74.6 MB in the end (delta: 33.8 MB). Peak memory consumption was 738.9 MB. Max. memory is 7.1 GB. [2019-11-23 21:17:06,632 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1452.08 ms. Allocated memory was 145.8 MB in the beginning and 207.6 MB in the end (delta: 61.9 MB). Free memory was 97.5 MB in the beginning and 113.1 MB in the end (delta: -15.5 MB). Peak memory consumption was 54.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 260.59 ms. Allocated memory was 207.6 MB in the beginning and 241.7 MB in the end (delta: 34.1 MB). Free memory was 113.1 MB in the beginning and 178.0 MB in the end (delta: -65.0 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 211.16 ms. Allocated memory is still 241.7 MB. Free memory was 178.0 MB in the beginning and 155.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3488.31 ms. Allocated memory was 241.7 MB in the beginning and 263.2 MB in the end (delta: 21.5 MB). Free memory was 155.1 MB in the beginning and 108.3 MB in the end (delta: 46.8 MB). Peak memory consumption was 104.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 53051.93 ms. Allocated memory was 263.2 MB in the beginning and 968.4 MB in the end (delta: 705.2 MB). Free memory was 108.3 MB in the beginning and 74.6 MB in the end (delta: 33.8 MB). Peak memory consumption was 738.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 148]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1766]: Loop Invariant Derived loop invariant: ((((((1 == a2 && a29 <= 43) && 0 < a29 + 144) || a0 + 98 <= 0) || (a4 + 86 <= 0 && a29 + 16 <= 0)) || (a4 + 86 <= 0 && 0 < a0 + 61)) || (a4 + 86 <= 0 && !(4 == a2))) || (0 < a0 + 61 && !(4 == a2)) - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: ((((((1 == a2 && a29 <= 43) && 0 < a29 + 144) || a0 + 98 <= 0) || (a4 + 86 <= 0 && a29 + 16 <= 0)) || (a4 + 86 <= 0 && 0 < a0 + 61)) || (a4 + 86 <= 0 && !(4 == a2))) || (0 < a0 + 61 && !(4 == a2)) - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: ((((((1 == a2 && a29 <= 43) && 0 < a29 + 144) || a0 + 98 <= 0) || (a4 + 86 <= 0 && a29 + 16 <= 0)) || (a4 + 86 <= 0 && 0 < a0 + 61)) || (a4 + 86 <= 0 && !(4 == a2))) || (0 < a0 + 61 && !(4 == a2)) - InvariantResult [Line: 1760]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 424 locations, 1 error locations. Result: SAFE, OverallTime: 52.9s, OverallIterations: 8, TraceHistogramMax: 4, AutomataDifference: 44.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, HoareTripleCheckerStatistics: 1998 SDtfs, 7121 SDslu, 520 SDs, 0 SdLazy, 13214 SolverSat, 3133 SolverUnsat, 3 SolverUnknown, 0 SolverNotchecked, 39.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1709 GetRequests, 1652 SyntacticMatches, 17 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4227occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 8 MinimizatonAttempts, 3005 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 175 NumberOfFragments, 181 HoareAnnotationTreeSize, 4 FomulaSimplifications, 5874 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 4 FomulaSimplificationsInter, 1026 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 4279 NumberOfCodeBlocks, 4279 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 4267 ConstructedInterpolants, 45 QuantifiedInterpolants, 7166814 SizeOfPredicates, 2 NumberOfNonLiveVariables, 2033 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 12 InterpolantComputations, 7 PerfectInterpolantSequences, 3198/3375 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...