/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_label42.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-23 21:15:46,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-23 21:15:46,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-23 21:15:46,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-23 21:15:46,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-23 21:15:46,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-23 21:15:46,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-23 21:15:46,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-23 21:15:46,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-23 21:15:46,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-23 21:15:46,441 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-23 21:15:46,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-23 21:15:46,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-23 21:15:46,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-23 21:15:46,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-23 21:15:46,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-23 21:15:46,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-23 21:15:46,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-23 21:15:46,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-23 21:15:46,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-23 21:15:46,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-23 21:15:46,462 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-23 21:15:46,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-23 21:15:46,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-23 21:15:46,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-23 21:15:46,469 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-23 21:15:46,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-23 21:15:46,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-23 21:15:46,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-23 21:15:46,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-23 21:15:46,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-23 21:15:46,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-23 21:15:46,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-23 21:15:46,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-23 21:15:46,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-23 21:15:46,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-23 21:15:46,480 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-23 21:15:46,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-23 21:15:46,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-23 21:15:46,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-23 21:15:46,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-23 21:15:46,483 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 21:15:46,496 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-23 21:15:46,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-23 21:15:46,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-23 21:15:46,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-23 21:15:46,498 INFO L138 SettingsManager]: * Use SBE=true [2019-11-23 21:15:46,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-23 21:15:46,499 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-23 21:15:46,499 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-23 21:15:46,499 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-23 21:15:46,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-23 21:15:46,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-23 21:15:46,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-23 21:15:46,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-23 21:15:46,500 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-23 21:15:46,500 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-23 21:15:46,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-23 21:15:46,501 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-23 21:15:46,501 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-23 21:15:46,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-23 21:15:46,501 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-23 21:15:46,501 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-23 21:15:46,502 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-23 21:15:46,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-23 21:15:46,502 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-23 21:15:46,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-23 21:15:46,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-23 21:15:46,503 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-23 21:15:46,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-23 21:15:46,503 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-23 21:15:46,503 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-23 21:15:46,798 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-23 21:15:46,824 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-23 21:15:46,827 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-23 21:15:46,829 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-23 21:15:46,829 INFO L275 PluginConnector]: CDTParser initialized [2019-11-23 21:15:46,830 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label42.c [2019-11-23 21:15:46,902 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69f9018a1/34f07b2278cf4905848b73dbe69ab771/FLAG256a78338 [2019-11-23 21:15:47,552 INFO L306 CDTParser]: Found 1 translation units. [2019-11-23 21:15:47,552 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label42.c [2019-11-23 21:15:47,568 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69f9018a1/34f07b2278cf4905848b73dbe69ab771/FLAG256a78338 [2019-11-23 21:15:47,737 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69f9018a1/34f07b2278cf4905848b73dbe69ab771 [2019-11-23 21:15:47,747 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-23 21:15:47,749 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-23 21:15:47,750 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-23 21:15:47,750 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-23 21:15:47,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-23 21:15:47,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:15:47" (1/1) ... [2019-11-23 21:15:47,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4df6e0c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:47, skipping insertion in model container [2019-11-23 21:15:47,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:15:47" (1/1) ... [2019-11-23 21:15:47,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-23 21:15:47,855 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-23 21:15:48,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 21:15:48,837 INFO L203 MainTranslator]: Completed pre-run [2019-11-23 21:15:49,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 21:15:49,224 INFO L208 MainTranslator]: Completed translation [2019-11-23 21:15:49,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:49 WrapperNode [2019-11-23 21:15:49,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-23 21:15:49,226 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-23 21:15:49,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-23 21:15:49,226 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-23 21:15:49,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:49" (1/1) ... [2019-11-23 21:15:49,283 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:49" (1/1) ... [2019-11-23 21:15:49,498 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-23 21:15:49,499 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-23 21:15:49,499 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-23 21:15:49,499 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-23 21:15:49,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:49" (1/1) ... [2019-11-23 21:15:49,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:49" (1/1) ... [2019-11-23 21:15:49,527 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:49" (1/1) ... [2019-11-23 21:15:49,528 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:49" (1/1) ... [2019-11-23 21:15:49,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:49" (1/1) ... [2019-11-23 21:15:49,657 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:49" (1/1) ... [2019-11-23 21:15:49,698 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:49" (1/1) ... [2019-11-23 21:15:49,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-23 21:15:49,744 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-23 21:15:49,744 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-23 21:15:49,745 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-23 21:15:49,746 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:49" (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 21:15:49,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-23 21:15:49,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-23 21:15:52,907 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-23 21:15:52,908 INFO L284 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-23 21:15:52,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:15:52 BoogieIcfgContainer [2019-11-23 21:15:52,910 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-23 21:15:52,911 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-23 21:15:52,911 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-23 21:15:52,914 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-23 21:15:52,915 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:15:47" (1/3) ... [2019-11-23 21:15:52,915 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15ccdce4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:15:52, skipping insertion in model container [2019-11-23 21:15:52,916 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:49" (2/3) ... [2019-11-23 21:15:52,916 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15ccdce4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:15:52, skipping insertion in model container [2019-11-23 21:15:52,917 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:15:52" (3/3) ... [2019-11-23 21:15:52,918 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem15_label42.c [2019-11-23 21:15:52,929 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-23 21:15:52,937 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-23 21:15:52,950 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-23 21:15:52,981 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-23 21:15:52,981 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-23 21:15:52,982 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-23 21:15:52,982 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-23 21:15:52,982 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-23 21:15:52,982 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-23 21:15:52,982 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-23 21:15:52,982 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-23 21:15:53,011 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states. [2019-11-23 21:15:53,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-23 21:15:53,020 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:15:53,021 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] [2019-11-23 21:15:53,022 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:15:53,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:15:53,029 INFO L82 PathProgramCache]: Analyzing trace with hash 291089130, now seen corresponding path program 1 times [2019-11-23 21:15:53,038 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:15:53,039 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884175716] [2019-11-23 21:15:53,039 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:15:53,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:15:53,338 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 21:15:53,339 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [884175716] [2019-11-23 21:15:53,340 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:15:53,340 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:15:53,342 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1209684718] [2019-11-23 21:15:53,346 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:15:53,347 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:15:53,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:15:53,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:15:53,363 INFO L87 Difference]: Start difference. First operand 424 states. Second operand 4 states. [2019-11-23 21:15:57,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:15:57,859 INFO L93 Difference]: Finished difference Result 1457 states and 2706 transitions. [2019-11-23 21:15:57,860 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:15:57,862 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 46 [2019-11-23 21:15:57,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:15:57,886 INFO L225 Difference]: With dead ends: 1457 [2019-11-23 21:15:57,886 INFO L226 Difference]: Without dead ends: 965 [2019-11-23 21:15:57,892 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 21:15:57,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 965 states. [2019-11-23 21:15:57,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 965 to 662. [2019-11-23 21:15:57,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2019-11-23 21:15:57,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 979 transitions. [2019-11-23 21:15:57,978 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 979 transitions. Word has length 46 [2019-11-23 21:15:57,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:15:57,979 INFO L462 AbstractCegarLoop]: Abstraction has 662 states and 979 transitions. [2019-11-23 21:15:57,979 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:15:57,979 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 979 transitions. [2019-11-23 21:15:57,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-23 21:15:57,984 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:15:57,984 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, 1, 1, 1, 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 21:15:57,985 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:15:57,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:15:57,987 INFO L82 PathProgramCache]: Analyzing trace with hash 1700812709, now seen corresponding path program 1 times [2019-11-23 21:15:57,988 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:15:57,988 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [8077023] [2019-11-23 21:15:57,988 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:15:58,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:15:58,269 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:15:58,270 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [8077023] [2019-11-23 21:15:58,270 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:15:58,270 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:15:58,270 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [274542511] [2019-11-23 21:15:58,273 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-23 21:15:58,274 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:15:58,274 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-23 21:15:58,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-23 21:15:58,274 INFO L87 Difference]: Start difference. First operand 662 states and 979 transitions. Second operand 5 states. [2019-11-23 21:16:02,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:16:02,221 INFO L93 Difference]: Finished difference Result 2244 states and 3236 transitions. [2019-11-23 21:16:02,222 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:16:02,222 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 111 [2019-11-23 21:16:02,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:16:02,233 INFO L225 Difference]: With dead ends: 2244 [2019-11-23 21:16:02,235 INFO L226 Difference]: Without dead ends: 1584 [2019-11-23 21:16:02,238 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 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 21:16:02,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1584 states. [2019-11-23 21:16:02,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1584 to 1277. [2019-11-23 21:16:02,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1277 states. [2019-11-23 21:16:02,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 1277 states and 1745 transitions. [2019-11-23 21:16:02,304 INFO L78 Accepts]: Start accepts. Automaton has 1277 states and 1745 transitions. Word has length 111 [2019-11-23 21:16:02,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:16:02,306 INFO L462 AbstractCegarLoop]: Abstraction has 1277 states and 1745 transitions. [2019-11-23 21:16:02,306 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-23 21:16:02,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1745 transitions. [2019-11-23 21:16:02,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-23 21:16:02,314 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:16:02,315 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, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:16:02,315 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:16:02,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:16:02,316 INFO L82 PathProgramCache]: Analyzing trace with hash 452227060, now seen corresponding path program 1 times [2019-11-23 21:16:02,317 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:16:02,317 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1721829744] [2019-11-23 21:16:02,317 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:16:02,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:16:02,514 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:16:02,514 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1721829744] [2019-11-23 21:16:02,514 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:16:02,515 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:16:02,515 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [300233963] [2019-11-23 21:16:02,516 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:16:02,516 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:16:02,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:16:02,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:16:02,517 INFO L87 Difference]: Start difference. First operand 1277 states and 1745 transitions. Second operand 4 states. [2019-11-23 21:16:07,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:16:07,042 INFO L93 Difference]: Finished difference Result 4360 states and 6094 transitions. [2019-11-23 21:16:07,043 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:16:07,043 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 116 [2019-11-23 21:16:07,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:16:07,058 INFO L225 Difference]: With dead ends: 4360 [2019-11-23 21:16:07,058 INFO L226 Difference]: Without dead ends: 3085 [2019-11-23 21:16:07,061 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 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 21:16:07,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3085 states. [2019-11-23 21:16:07,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3085 to 3080. [2019-11-23 21:16:07,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3080 states. [2019-11-23 21:16:07,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 3080 states and 3987 transitions. [2019-11-23 21:16:07,123 INFO L78 Accepts]: Start accepts. Automaton has 3080 states and 3987 transitions. Word has length 116 [2019-11-23 21:16:07,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:16:07,123 INFO L462 AbstractCegarLoop]: Abstraction has 3080 states and 3987 transitions. [2019-11-23 21:16:07,123 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:16:07,124 INFO L276 IsEmpty]: Start isEmpty. Operand 3080 states and 3987 transitions. [2019-11-23 21:16:07,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-11-23 21:16:07,125 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:16:07,125 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:16:07,126 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:16:07,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:16:07,126 INFO L82 PathProgramCache]: Analyzing trace with hash -325485514, now seen corresponding path program 1 times [2019-11-23 21:16:07,126 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:16:07,127 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [89865695] [2019-11-23 21:16:07,127 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:16:07,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:16:07,427 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 4 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:16:07,428 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [89865695] [2019-11-23 21:16:07,429 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [470229543] [2019-11-23 21:16:07,429 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 21:16:07,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:16:07,515 INFO L255 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 8 conjunts are in the unsatisfiable core [2019-11-23 21:16:07,531 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:16:07,599 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-23 21:16:07,684 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:16:07,685 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-23 21:16:07,685 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 7 [2019-11-23 21:16:07,686 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [458082334] [2019-11-23 21:16:07,687 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-23 21:16:07,687 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:16:07,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-23 21:16:07,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-23 21:16:07,688 INFO L87 Difference]: Start difference. First operand 3080 states and 3987 transitions. Second operand 8 states. [2019-11-23 21:16:19,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:16:19,874 INFO L93 Difference]: Finished difference Result 14590 states and 20103 transitions. [2019-11-23 21:16:19,875 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-11-23 21:16:19,876 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 137 [2019-11-23 21:16:19,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:16:19,923 INFO L225 Difference]: With dead ends: 14590 [2019-11-23 21:16:19,923 INFO L226 Difference]: Without dead ends: 11204 [2019-11-23 21:16:19,930 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=72, Invalid=110, Unknown=0, NotChecked=0, Total=182 [2019-11-23 21:16:19,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11204 states. [2019-11-23 21:16:20,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11204 to 11163. [2019-11-23 21:16:20,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11163 states. [2019-11-23 21:16:20,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11163 states to 11163 states and 14198 transitions. [2019-11-23 21:16:20,149 INFO L78 Accepts]: Start accepts. Automaton has 11163 states and 14198 transitions. Word has length 137 [2019-11-23 21:16:20,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:16:20,150 INFO L462 AbstractCegarLoop]: Abstraction has 11163 states and 14198 transitions. [2019-11-23 21:16:20,151 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-23 21:16:20,151 INFO L276 IsEmpty]: Start isEmpty. Operand 11163 states and 14198 transitions. [2019-11-23 21:16:20,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2019-11-23 21:16:20,158 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:16:20,159 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, 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, 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, 1, 1, 1, 1, 1, 1, 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 21:16:20,364 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:16:20,364 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:16:20,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:16:20,365 INFO L82 PathProgramCache]: Analyzing trace with hash 922315909, now seen corresponding path program 1 times [2019-11-23 21:16:20,365 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:16:20,366 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [341149742] [2019-11-23 21:16:20,366 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:16:20,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:16:20,982 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 87 proven. 3 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2019-11-23 21:16:20,982 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [341149742] [2019-11-23 21:16:20,983 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1301231047] [2019-11-23 21:16:20,983 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 21:16:21,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:16:21,146 INFO L255 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-23 21:16:21,168 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:16:21,321 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:16:21,322 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-23 21:16:21,322 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2019-11-23 21:16:21,323 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [766506466] [2019-11-23 21:16:21,323 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:16:21,324 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:16:21,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:16:21,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:16:21,324 INFO L87 Difference]: Start difference. First operand 11163 states and 14198 transitions. Second operand 3 states. [2019-11-23 21:16:23,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:16:23,397 INFO L93 Difference]: Finished difference Result 28301 states and 36486 transitions. [2019-11-23 21:16:23,398 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:16:23,398 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 352 [2019-11-23 21:16:23,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:16:23,456 INFO L225 Difference]: With dead ends: 28301 [2019-11-23 21:16:23,457 INFO L226 Difference]: Without dead ends: 17439 [2019-11-23 21:16:23,470 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 355 GetRequests, 352 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 21:16:23,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17439 states. [2019-11-23 21:16:23,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17439 to 10562. [2019-11-23 21:16:23,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10562 states. [2019-11-23 21:16:23,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10562 states to 10562 states and 13218 transitions. [2019-11-23 21:16:23,717 INFO L78 Accepts]: Start accepts. Automaton has 10562 states and 13218 transitions. Word has length 352 [2019-11-23 21:16:23,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:16:23,718 INFO L462 AbstractCegarLoop]: Abstraction has 10562 states and 13218 transitions. [2019-11-23 21:16:23,719 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:16:23,719 INFO L276 IsEmpty]: Start isEmpty. Operand 10562 states and 13218 transitions. [2019-11-23 21:16:23,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2019-11-23 21:16:23,732 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:16:23,733 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:16:23,936 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:16:23,936 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:16:23,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:16:23,937 INFO L82 PathProgramCache]: Analyzing trace with hash -1771328038, now seen corresponding path program 1 times [2019-11-23 21:16:23,937 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:16:23,937 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1487016328] [2019-11-23 21:16:23,938 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:16:24,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:16:24,485 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-11-23 21:16:24,486 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1487016328] [2019-11-23 21:16:24,486 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:16:24,486 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:16:24,487 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [408405789] [2019-11-23 21:16:24,487 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:16:24,488 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:16:24,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:16:24,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:16:24,488 INFO L87 Difference]: Start difference. First operand 10562 states and 13218 transitions. Second operand 4 states. [2019-11-23 21:16:27,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:16:27,600 INFO L93 Difference]: Finished difference Result 21423 states and 26762 transitions. [2019-11-23 21:16:27,600 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:16:27,600 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 494 [2019-11-23 21:16:27,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:16:27,623 INFO L225 Difference]: With dead ends: 21423 [2019-11-23 21:16:27,624 INFO L226 Difference]: Without dead ends: 10863 [2019-11-23 21:16:27,635 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 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 21:16:27,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10863 states. [2019-11-23 21:16:27,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10863 to 9662. [2019-11-23 21:16:27,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9662 states. [2019-11-23 21:16:27,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9662 states to 9662 states and 11164 transitions. [2019-11-23 21:16:27,791 INFO L78 Accepts]: Start accepts. Automaton has 9662 states and 11164 transitions. Word has length 494 [2019-11-23 21:16:27,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:16:27,796 INFO L462 AbstractCegarLoop]: Abstraction has 9662 states and 11164 transitions. [2019-11-23 21:16:27,796 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:16:27,796 INFO L276 IsEmpty]: Start isEmpty. Operand 9662 states and 11164 transitions. [2019-11-23 21:16:27,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2019-11-23 21:16:27,856 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:16:27,857 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 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, 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] [2019-11-23 21:16:27,857 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:16:27,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:16:27,858 INFO L82 PathProgramCache]: Analyzing trace with hash -852208835, now seen corresponding path program 1 times [2019-11-23 21:16:27,858 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:16:27,858 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [806195928] [2019-11-23 21:16:27,858 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:16:27,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:16:30,413 INFO L134 CoverageAnalysis]: Checked inductivity of 869 backedges. 593 proven. 71 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2019-11-23 21:16:30,414 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [806195928] [2019-11-23 21:16:30,414 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1033433545] [2019-11-23 21:16:30,414 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 21:16:30,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:16:30,634 INFO L255 TraceCheckSpWp]: Trace formula consists of 878 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-23 21:16:30,642 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:16:30,972 INFO L134 CoverageAnalysis]: Checked inductivity of 869 backedges. 602 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2019-11-23 21:16:30,973 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-23 21:16:30,973 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 12 [2019-11-23 21:16:30,973 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [690013275] [2019-11-23 21:16:30,975 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:16:30,975 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:16:30,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:16:30,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2019-11-23 21:16:30,976 INFO L87 Difference]: Start difference. First operand 9662 states and 11164 transitions. Second operand 3 states. [2019-11-23 21:16:33,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:16:33,150 INFO L93 Difference]: Finished difference Result 22612 states and 26474 transitions. [2019-11-23 21:16:33,150 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:16:33,151 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 748 [2019-11-23 21:16:33,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:16:33,171 INFO L225 Difference]: With dead ends: 22612 [2019-11-23 21:16:33,171 INFO L226 Difference]: Without dead ends: 12952 [2019-11-23 21:16:33,183 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 762 GetRequests, 747 SyntacticMatches, 5 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2019-11-23 21:16:33,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12952 states. [2019-11-23 21:16:33,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12952 to 12651. [2019-11-23 21:16:33,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12651 states. [2019-11-23 21:16:33,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12651 states to 12651 states and 14502 transitions. [2019-11-23 21:16:33,348 INFO L78 Accepts]: Start accepts. Automaton has 12651 states and 14502 transitions. Word has length 748 [2019-11-23 21:16:33,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:16:33,349 INFO L462 AbstractCegarLoop]: Abstraction has 12651 states and 14502 transitions. [2019-11-23 21:16:33,349 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:16:33,349 INFO L276 IsEmpty]: Start isEmpty. Operand 12651 states and 14502 transitions. [2019-11-23 21:16:33,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 862 [2019-11-23 21:16:33,391 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:16:33,392 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:16:33,603 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:16:33,604 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:16:33,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:16:33,604 INFO L82 PathProgramCache]: Analyzing trace with hash -1050698383, now seen corresponding path program 1 times [2019-11-23 21:16:33,605 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:16:33,605 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [209651816] [2019-11-23 21:16:33,605 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:16:33,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:16:34,713 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 715 proven. 0 refuted. 0 times theorem prover too weak. 416 trivial. 0 not checked. [2019-11-23 21:16:34,714 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [209651816] [2019-11-23 21:16:34,720 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:16:34,720 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:16:34,721 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [982873972] [2019-11-23 21:16:34,723 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:16:34,723 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:16:34,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:16:34,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:16:34,724 INFO L87 Difference]: Start difference. First operand 12651 states and 14502 transitions. Second operand 4 states. [2019-11-23 21:16:38,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:16:38,027 INFO L93 Difference]: Finished difference Result 28894 states and 33532 transitions. [2019-11-23 21:16:38,027 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:16:38,027 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 861 [2019-11-23 21:16:38,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:16:38,048 INFO L225 Difference]: With dead ends: 28894 [2019-11-23 21:16:38,048 INFO L226 Difference]: Without dead ends: 16245 [2019-11-23 21:16:38,063 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 4 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 21:16:38,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16245 states. [2019-11-23 21:16:38,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16245 to 15343. [2019-11-23 21:16:38,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15343 states. [2019-11-23 21:16:38,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15343 states to 15343 states and 17317 transitions. [2019-11-23 21:16:38,265 INFO L78 Accepts]: Start accepts. Automaton has 15343 states and 17317 transitions. Word has length 861 [2019-11-23 21:16:38,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:16:38,267 INFO L462 AbstractCegarLoop]: Abstraction has 15343 states and 17317 transitions. [2019-11-23 21:16:38,268 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:16:38,268 INFO L276 IsEmpty]: Start isEmpty. Operand 15343 states and 17317 transitions. [2019-11-23 21:16:38,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 867 [2019-11-23 21:16:38,305 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:16:38,306 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:16:38,307 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:16:38,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:16:38,307 INFO L82 PathProgramCache]: Analyzing trace with hash -274762108, now seen corresponding path program 1 times [2019-11-23 21:16:38,308 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:16:38,309 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1135349988] [2019-11-23 21:16:38,309 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:16:38,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:16:39,397 INFO L134 CoverageAnalysis]: Checked inductivity of 1136 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 961 trivial. 0 not checked. [2019-11-23 21:16:39,397 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1135349988] [2019-11-23 21:16:39,398 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:16:39,398 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-23 21:16:39,398 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [984158619] [2019-11-23 21:16:39,399 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-23 21:16:39,399 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:16:39,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-23 21:16:39,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-23 21:16:39,400 INFO L87 Difference]: Start difference. First operand 15343 states and 17317 transitions. Second operand 5 states. [2019-11-23 21:16:44,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:16:44,978 INFO L93 Difference]: Finished difference Result 40851 states and 45636 transitions. [2019-11-23 21:16:44,979 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-23 21:16:44,979 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 866 [2019-11-23 21:16:44,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:16:45,000 INFO L225 Difference]: With dead ends: 40851 [2019-11-23 21:16:45,000 INFO L226 Difference]: Without dead ends: 25510 [2019-11-23 21:16:45,017 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 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 21:16:45,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25510 states. [2019-11-23 21:16:45,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25510 to 17134. [2019-11-23 21:16:45,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17134 states. [2019-11-23 21:16:45,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17134 states to 17134 states and 19213 transitions. [2019-11-23 21:16:45,248 INFO L78 Accepts]: Start accepts. Automaton has 17134 states and 19213 transitions. Word has length 866 [2019-11-23 21:16:45,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:16:45,249 INFO L462 AbstractCegarLoop]: Abstraction has 17134 states and 19213 transitions. [2019-11-23 21:16:45,253 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-23 21:16:45,253 INFO L276 IsEmpty]: Start isEmpty. Operand 17134 states and 19213 transitions. [2019-11-23 21:16:45,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 908 [2019-11-23 21:16:45,302 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:16:45,304 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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, 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] [2019-11-23 21:16:45,304 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:16:45,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:16:45,305 INFO L82 PathProgramCache]: Analyzing trace with hash 195479583, now seen corresponding path program 1 times [2019-11-23 21:16:45,305 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:16:45,305 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1977762451] [2019-11-23 21:16:45,305 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:16:45,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:16:46,177 INFO L134 CoverageAnalysis]: Checked inductivity of 1489 backedges. 1113 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2019-11-23 21:16:46,178 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1977762451] [2019-11-23 21:16:46,178 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:16:46,178 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:16:46,179 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1884517788] [2019-11-23 21:16:46,180 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:16:46,180 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:16:46,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:16:46,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-23 21:16:46,180 INFO L87 Difference]: Start difference. First operand 17134 states and 19213 transitions. Second operand 3 states. [2019-11-23 21:16:48,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:16:48,538 INFO L93 Difference]: Finished difference Result 39068 states and 43670 transitions. [2019-11-23 21:16:48,539 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:16:48,539 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 907 [2019-11-23 21:16:48,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:16:48,563 INFO L225 Difference]: With dead ends: 39068 [2019-11-23 21:16:48,563 INFO L226 Difference]: Without dead ends: 21936 [2019-11-23 21:16:48,575 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-23 21:16:48,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21936 states. [2019-11-23 21:16:48,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21936 to 21324. [2019-11-23 21:16:48,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21324 states. [2019-11-23 21:16:48,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21324 states to 21324 states and 23780 transitions. [2019-11-23 21:16:48,816 INFO L78 Accepts]: Start accepts. Automaton has 21324 states and 23780 transitions. Word has length 907 [2019-11-23 21:16:48,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:16:48,818 INFO L462 AbstractCegarLoop]: Abstraction has 21324 states and 23780 transitions. [2019-11-23 21:16:48,818 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:16:48,818 INFO L276 IsEmpty]: Start isEmpty. Operand 21324 states and 23780 transitions. [2019-11-23 21:16:48,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 983 [2019-11-23 21:16:48,853 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:16:48,855 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 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, 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, 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] [2019-11-23 21:16:48,855 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:16:48,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:16:48,856 INFO L82 PathProgramCache]: Analyzing trace with hash 869978800, now seen corresponding path program 1 times [2019-11-23 21:16:48,856 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:16:48,856 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [378634675] [2019-11-23 21:16:48,857 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:16:48,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:16:50,098 INFO L134 CoverageAnalysis]: Checked inductivity of 1927 backedges. 1307 proven. 0 refuted. 0 times theorem prover too weak. 620 trivial. 0 not checked. [2019-11-23 21:16:50,098 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [378634675] [2019-11-23 21:16:50,099 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:16:50,099 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:16:50,099 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [353699662] [2019-11-23 21:16:50,101 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:16:50,101 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:16:50,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:16:50,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-23 21:16:50,102 INFO L87 Difference]: Start difference. First operand 21324 states and 23780 transitions. Second operand 3 states. [2019-11-23 21:16:52,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:16:52,604 INFO L93 Difference]: Finished difference Result 51616 states and 57401 transitions. [2019-11-23 21:16:52,604 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:16:52,604 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 982 [2019-11-23 21:16:52,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:16:52,636 INFO L225 Difference]: With dead ends: 51616 [2019-11-23 21:16:52,637 INFO L226 Difference]: Without dead ends: 30294 [2019-11-23 21:16:52,652 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-23 21:16:52,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30294 states. [2019-11-23 21:16:52,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30294 to 23417. [2019-11-23 21:16:52,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23417 states. [2019-11-23 21:16:52,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23417 states to 23417 states and 26133 transitions. [2019-11-23 21:16:52,898 INFO L78 Accepts]: Start accepts. Automaton has 23417 states and 26133 transitions. Word has length 982 [2019-11-23 21:16:52,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:16:52,898 INFO L462 AbstractCegarLoop]: Abstraction has 23417 states and 26133 transitions. [2019-11-23 21:16:52,898 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:16:52,898 INFO L276 IsEmpty]: Start isEmpty. Operand 23417 states and 26133 transitions. [2019-11-23 21:16:52,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1281 [2019-11-23 21:16:52,928 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:16:52,929 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 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, 1] [2019-11-23 21:16:52,930 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:16:52,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:16:52,930 INFO L82 PathProgramCache]: Analyzing trace with hash 493563118, now seen corresponding path program 1 times [2019-11-23 21:16:52,930 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:16:52,931 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1491409450] [2019-11-23 21:16:52,931 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:16:53,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:16:54,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2679 backedges. 1841 proven. 0 refuted. 0 times theorem prover too weak. 838 trivial. 0 not checked. [2019-11-23 21:16:54,280 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1491409450] [2019-11-23 21:16:54,281 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:16:54,281 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-23 21:16:54,281 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1163048278] [2019-11-23 21:16:54,282 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-23 21:16:54,282 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:16:54,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-23 21:16:54,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-23 21:16:54,283 INFO L87 Difference]: Start difference. First operand 23417 states and 26133 transitions. Second operand 5 states. [2019-11-23 21:16:57,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:16:57,636 INFO L93 Difference]: Finished difference Result 45584 states and 50379 transitions. [2019-11-23 21:16:57,636 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-23 21:16:57,636 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1280 [2019-11-23 21:16:57,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:16:57,637 INFO L225 Difference]: With dead ends: 45584 [2019-11-23 21:16:57,637 INFO L226 Difference]: Without dead ends: 0 [2019-11-23 21:16:57,653 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 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 21:16:57,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-23 21:16:57,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-23 21:16:57,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-23 21:16:57,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-23 21:16:57,654 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1280 [2019-11-23 21:16:57,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:16:57,654 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-23 21:16:57,654 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-23 21:16:57,655 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-23 21:16:57,655 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-23 21:16:57,660 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-23 21:16:58,259 WARN L192 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 214 [2019-11-23 21:16:58,719 WARN L192 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 214 [2019-11-23 21:16:59,138 WARN L192 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 214 [2019-11-23 21:17:00,609 WARN L192 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 205 DAG size of output: 51 [2019-11-23 21:17:02,054 WARN L192 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 205 DAG size of output: 51 [2019-11-23 21:17:03,471 WARN L192 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 205 DAG size of output: 51 [2019-11-23 21:17:03,476 INFO L444 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,476 INFO L444 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,477 INFO L444 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,477 INFO L444 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,477 INFO L444 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-23 21:17:03,477 INFO L444 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,477 INFO L444 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,477 INFO L444 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,477 INFO L444 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,477 INFO L444 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,477 INFO L444 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,478 INFO L444 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-23 21:17:03,478 INFO L444 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,478 INFO L444 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,478 INFO L444 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,478 INFO L444 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2019-11-23 21:17:03,478 INFO L444 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,478 INFO L444 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,478 INFO L444 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-23 21:17:03,478 INFO L444 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,479 INFO L444 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,479 INFO L444 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,479 INFO L444 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,479 INFO L444 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,479 INFO L444 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,479 INFO L444 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-23 21:17:03,480 INFO L444 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,480 INFO L444 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,480 INFO L444 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,480 INFO L444 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,480 INFO L444 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2019-11-23 21:17:03,480 INFO L444 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2019-11-23 21:17:03,480 INFO L444 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,480 INFO L444 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,481 INFO L444 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,481 INFO L444 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,481 INFO L444 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-23 21:17:03,481 INFO L444 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2019-11-23 21:17:03,481 INFO L444 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,481 INFO L444 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,481 INFO L444 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,481 INFO L444 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,481 INFO L444 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,481 INFO L444 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2019-11-23 21:17:03,482 INFO L444 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,482 INFO L444 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2019-11-23 21:17:03,482 INFO L444 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2019-11-23 21:17:03,482 INFO L444 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2019-11-23 21:17:03,482 INFO L444 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-23 21:17:03,482 INFO L444 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,482 INFO L444 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,482 INFO L444 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,482 INFO L444 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,482 INFO L444 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,483 INFO L444 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2019-11-23 21:17:03,483 INFO L444 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,483 INFO L444 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,483 INFO L444 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-23 21:17:03,483 INFO L444 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,483 INFO L444 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2019-11-23 21:17:03,483 INFO L444 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,483 INFO L444 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,483 INFO L444 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,483 INFO L444 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-23 21:17:03,484 INFO L444 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,484 INFO L444 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2019-11-23 21:17:03,484 INFO L444 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2019-11-23 21:17:03,484 INFO L444 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2019-11-23 21:17:03,484 INFO L444 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2019-11-23 21:17:03,484 INFO L444 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2019-11-23 21:17:03,484 INFO L444 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2019-11-23 21:17:03,484 INFO L444 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,484 INFO L444 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,485 INFO L444 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,485 INFO L444 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,485 INFO L444 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2019-11-23 21:17:03,485 INFO L444 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2019-11-23 21:17:03,485 INFO L444 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,485 INFO L444 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-23 21:17:03,485 INFO L444 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,485 INFO L444 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,485 INFO L444 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,485 INFO L444 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,485 INFO L444 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,485 INFO L444 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,485 INFO L444 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-23 21:17:03,485 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-23 21:17:03,486 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2019-11-23 21:17:03,486 INFO L444 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,486 INFO L444 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,486 INFO L444 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,486 INFO L444 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,486 INFO L444 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,486 INFO L444 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2019-11-23 21:17:03,486 INFO L444 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2019-11-23 21:17:03,486 INFO L444 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,486 INFO L444 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-23 21:17:03,486 INFO L444 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2019-11-23 21:17:03,486 INFO L444 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2019-11-23 21:17:03,486 INFO L444 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,486 INFO L444 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2019-11-23 21:17:03,486 INFO L444 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2019-11-23 21:17:03,487 INFO L444 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,487 INFO L444 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,487 INFO L444 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,487 INFO L444 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,487 INFO L444 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-23 21:17:03,487 INFO L444 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2019-11-23 21:17:03,487 INFO L444 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,487 INFO L444 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,487 INFO L444 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,487 INFO L444 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2019-11-23 21:17:03,487 INFO L444 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2019-11-23 21:17:03,487 INFO L444 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,487 INFO L444 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-23 21:17:03,487 INFO L444 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,487 INFO L444 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,488 INFO L444 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,488 INFO L444 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,488 INFO L444 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,488 INFO L444 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,488 INFO L444 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-23 21:17:03,488 INFO L444 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,488 INFO L444 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,488 INFO L444 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2019-11-23 21:17:03,488 INFO L444 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,488 INFO L444 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,488 INFO L444 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,489 INFO L444 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,489 INFO L444 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-23 21:17:03,489 INFO L444 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,489 INFO L444 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,489 INFO L444 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,489 INFO L444 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,489 INFO L444 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,489 INFO L444 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-23 21:17:03,489 INFO L444 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,489 INFO L444 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,489 INFO L444 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,490 INFO L444 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,490 INFO L444 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2019-11-23 21:17:03,490 INFO L444 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,490 INFO L444 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,490 INFO L444 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,490 INFO L444 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2019-11-23 21:17:03,490 INFO L444 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2019-11-23 21:17:03,490 INFO L444 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,490 INFO L444 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,491 INFO L444 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-23 21:17:03,491 INFO L444 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,491 INFO L444 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,491 INFO L444 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,491 INFO L444 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,491 INFO L444 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,491 INFO L444 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-23 21:17:03,491 INFO L444 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,491 INFO L444 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,491 INFO L444 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,492 INFO L444 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,492 INFO L444 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,492 INFO L444 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-11-23 21:17:03,492 INFO L444 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,492 INFO L444 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,492 INFO L444 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2019-11-23 21:17:03,492 INFO L444 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,492 INFO L444 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-23 21:17:03,492 INFO L444 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-23 21:17:03,492 INFO L444 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,493 INFO L444 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,493 INFO L444 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,493 INFO L444 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,493 INFO L444 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,493 INFO L444 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2019-11-23 21:17:03,493 INFO L444 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2019-11-23 21:17:03,493 INFO L444 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,493 INFO L444 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-23 21:17:03,493 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-23 21:17:03,494 INFO L444 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-23 21:17:03,494 INFO L444 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,494 INFO L444 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,494 INFO L444 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,494 INFO L444 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,494 INFO L444 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,494 INFO L444 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2019-11-23 21:17:03,494 INFO L444 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2019-11-23 21:17:03,494 INFO L444 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2019-11-23 21:17:03,495 INFO L444 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2019-11-23 21:17:03,495 INFO L444 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,495 INFO L444 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,495 INFO L444 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,495 INFO L444 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-23 21:17:03,495 INFO L444 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-23 21:17:03,495 INFO L444 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,495 INFO L444 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2019-11-23 21:17:03,495 INFO L444 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,496 INFO L444 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,496 INFO L444 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,496 INFO L444 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,496 INFO L444 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2019-11-23 21:17:03,496 INFO L444 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2019-11-23 21:17:03,496 INFO L444 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-23 21:17:03,496 INFO L444 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,496 INFO L444 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-23 21:17:03,496 INFO L444 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,497 INFO L444 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,497 INFO L444 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,497 INFO L444 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,497 INFO L444 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,497 INFO L444 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,497 INFO L444 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,497 INFO L444 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,497 INFO L444 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-23 21:17:03,497 INFO L444 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-23 21:17:03,497 INFO L444 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2019-11-23 21:17:03,498 INFO L444 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2019-11-23 21:17:03,498 INFO L444 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,498 INFO L444 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,498 INFO L444 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,498 INFO L444 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,499 INFO L440 ceAbstractionStarter]: At program point L1757(lines 1658 1758) the Hoare annotation is: (let ((.cse3 (= 1 ~a2~0))) (let ((.cse1 (not .cse3)) (.cse4 (<= ~a29~0 43)) (.cse5 (= 3 ~a2~0)) (.cse0 (<= (+ ~a4~0 86) 0)) (.cse6 (<= (+ ~a0~0 98) 0)) (.cse2 (< 0 (+ ~a29~0 144)))) (or (and .cse0 (= 4 ~a2~0)) (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse2) (and (<= (+ ~a0~0 107) 0) .cse1) (and (or .cse0 (and (< 0 (+ ~a0~0 61)) .cse4)) .cse5) (and .cse6 .cse5) (and .cse0 (<= ~a2~0 2) (<= (+ ~a29~0 127) 0)) (and .cse6 .cse3 (< 0 (+ ~a0~0 147))) (and .cse6 .cse2)))) [2019-11-23 21:17:03,499 INFO L444 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-23 21:17:03,499 INFO L444 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-23 21:17:03,499 INFO L444 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,499 INFO L444 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,499 INFO L444 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,499 INFO L444 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,499 INFO L444 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,499 INFO L444 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,500 INFO L444 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,500 INFO L444 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2019-11-23 21:17:03,500 INFO L444 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,500 INFO L444 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2019-11-23 21:17:03,500 INFO L447 ceAbstractionStarter]: At program point L1760(lines 1760 1776) the Hoare annotation is: true [2019-11-23 21:17:03,500 INFO L444 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,500 INFO L444 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2019-11-23 21:17:03,500 INFO L444 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2019-11-23 21:17:03,501 INFO L444 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-23 21:17:03,501 INFO L444 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-23 21:17:03,501 INFO L444 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,501 INFO L444 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,501 INFO L444 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,501 INFO L444 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,501 INFO L444 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,501 INFO L444 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-23 21:17:03,501 INFO L444 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-23 21:17:03,502 INFO L444 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,502 INFO L444 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2019-11-23 21:17:03,502 INFO L444 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2019-11-23 21:17:03,502 INFO L444 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,502 INFO L444 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,502 INFO L444 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,502 INFO L444 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,502 INFO L444 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,503 INFO L444 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,503 INFO L440 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse3 (= 1 ~a2~0))) (let ((.cse1 (not .cse3)) (.cse4 (<= ~a29~0 43)) (.cse5 (= 3 ~a2~0)) (.cse0 (<= (+ ~a4~0 86) 0)) (.cse6 (<= (+ ~a0~0 98) 0)) (.cse2 (< 0 (+ ~a29~0 144)))) (or (and .cse0 (= 4 ~a2~0)) (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse2) (and (<= (+ ~a0~0 107) 0) .cse1) (and (or .cse0 (and (< 0 (+ ~a0~0 61)) .cse4)) .cse5) (and .cse6 .cse5) (and .cse0 (<= ~a2~0 2) (<= (+ ~a29~0 127) 0)) (and .cse6 .cse3 (< 0 (+ ~a0~0 147))) (and .cse6 .cse2)))) [2019-11-23 21:17:03,503 INFO L444 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,503 INFO L444 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-23 21:17:03,503 INFO L444 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-23 21:17:03,503 INFO L444 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,504 INFO L444 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,504 INFO L444 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,504 INFO L444 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,504 INFO L444 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,504 INFO L444 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,504 INFO L444 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-23 21:17:03,504 INFO L444 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-23 21:17:03,504 INFO L444 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,504 INFO L444 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,504 INFO L444 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2019-11-23 21:17:03,505 INFO L444 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,505 INFO L444 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,505 INFO L444 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,505 INFO L444 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,505 INFO L444 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,505 INFO L444 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,505 INFO L444 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-23 21:17:03,505 INFO L444 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-23 21:17:03,506 INFO L444 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,506 INFO L444 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,506 INFO L444 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,506 INFO L444 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,506 INFO L444 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,506 INFO L444 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,506 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-23 21:17:03,506 INFO L444 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-23 21:17:03,506 INFO L444 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,506 INFO L444 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-23 21:17:03,506 INFO L444 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,507 INFO L444 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,507 INFO L444 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,507 INFO L444 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,507 INFO L444 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,507 INFO L444 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,507 INFO L444 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,507 INFO L444 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-23 21:17:03,507 INFO L444 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-23 21:17:03,507 INFO L444 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,507 INFO L444 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,508 INFO L444 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,508 INFO L444 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,508 INFO L444 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,508 INFO L444 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,508 INFO L444 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,508 INFO L444 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-23 21:17:03,508 INFO L444 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-23 21:17:03,508 INFO L444 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,508 INFO L444 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,508 INFO L444 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,509 INFO L444 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,509 INFO L444 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,509 INFO L444 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,509 INFO L444 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,509 INFO L444 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2019-11-23 21:17:03,509 INFO L444 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2019-11-23 21:17:03,509 INFO L444 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,509 INFO L444 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-23 21:17:03,509 INFO L444 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-23 21:17:03,509 INFO L444 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,509 INFO L444 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,510 INFO L444 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,510 INFO L444 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,510 INFO L444 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,510 INFO L444 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,510 INFO L440 ceAbstractionStarter]: At program point L1655(lines 23 1656) the Hoare annotation is: (let ((.cse3 (= 1 ~a2~0))) (let ((.cse1 (not .cse3)) (.cse4 (<= ~a29~0 43)) (.cse5 (= 3 ~a2~0)) (.cse0 (<= (+ ~a4~0 86) 0)) (.cse6 (<= (+ ~a0~0 98) 0)) (.cse2 (< 0 (+ ~a29~0 144)))) (or (and .cse0 (= 4 ~a2~0)) (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse2) (and (<= (+ ~a0~0 107) 0) .cse1) (and (or .cse0 (and (< 0 (+ ~a0~0 61)) .cse4)) .cse5) (and .cse6 .cse5) (and .cse0 (<= ~a2~0 2) (<= (+ ~a29~0 127) 0)) (and .cse6 .cse3 (< 0 (+ ~a0~0 147))) (and .cse6 .cse2)))) [2019-11-23 21:17:03,510 INFO L444 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-23 21:17:03,510 INFO L444 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-23 21:17:03,510 INFO L444 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,510 INFO L444 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,511 INFO L444 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,511 INFO L444 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,511 INFO L444 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,511 INFO L444 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,511 INFO L444 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,511 INFO L444 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,511 INFO L444 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-11-23 21:17:03,511 INFO L444 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-23 21:17:03,511 INFO L444 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,511 INFO L444 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2019-11-23 21:17:03,511 INFO L444 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2019-11-23 21:17:03,512 INFO L444 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,512 INFO L444 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,512 INFO L444 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,512 INFO L444 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,512 INFO L444 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,512 INFO L444 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2019-11-23 21:17:03,512 INFO L444 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-23 21:17:03,512 INFO L444 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,512 INFO L444 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,512 INFO L444 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,512 INFO L444 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,512 INFO L444 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2019-11-23 21:17:03,513 INFO L444 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2019-11-23 21:17:03,513 INFO L444 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2019-11-23 21:17:03,513 INFO L444 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,513 INFO L444 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2019-11-23 21:17:03,513 INFO L444 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-23 21:17:03,513 INFO L444 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,513 INFO L444 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,513 INFO L444 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,513 INFO L444 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,513 INFO L444 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,513 INFO L444 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,514 INFO L444 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,514 INFO L444 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-23 21:17:03,514 INFO L444 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2019-11-23 21:17:03,514 INFO L444 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,514 INFO L444 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,514 INFO L444 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,514 INFO L444 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-23 21:17:03,514 INFO L444 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,514 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-23 21:17:03,514 INFO L444 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,514 INFO L444 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2019-11-23 21:17:03,515 INFO L444 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,515 INFO L444 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,515 INFO L444 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,515 INFO L444 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,515 INFO L444 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,515 INFO L444 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,515 INFO L444 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,515 INFO L444 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2019-11-23 21:17:03,515 INFO L444 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2019-11-23 21:17:03,515 INFO L444 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,515 INFO L444 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-23 21:17:03,516 INFO L444 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,516 INFO L444 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,516 INFO L444 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,516 INFO L444 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-23 21:17:03,516 INFO L444 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,516 INFO L444 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,516 INFO L444 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,516 INFO L444 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,516 INFO L444 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2019-11-23 21:17:03,516 INFO L444 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,516 INFO L444 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,517 INFO L444 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2019-11-23 21:17:03,517 INFO L444 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2019-11-23 21:17:03,517 INFO L444 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,517 INFO L444 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,517 INFO L444 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,517 INFO L444 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-23 21:17:03,517 INFO L444 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,517 INFO L444 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,517 INFO L444 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,517 INFO L444 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,518 INFO L444 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,518 INFO L444 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-23 21:17:03,518 INFO L444 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,518 INFO L444 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,518 INFO L444 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2019-11-23 21:17:03,518 INFO L444 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2019-11-23 21:17:03,518 INFO L444 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,518 INFO L444 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2019-11-23 21:17:03,518 INFO L444 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2019-11-23 21:17:03,519 INFO L444 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,519 INFO L444 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-23 21:17:03,519 INFO L444 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,519 INFO L444 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2019-11-23 21:17:03,519 INFO L444 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2019-11-23 21:17:03,519 INFO L444 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,519 INFO L444 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,519 INFO L444 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2019-11-23 21:17:03,519 INFO L444 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2019-11-23 21:17:03,519 INFO L444 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2019-11-23 21:17:03,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:17:03 BoogieIcfgContainer [2019-11-23 21:17:03,541 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-23 21:17:03,543 INFO L168 Benchmark]: Toolchain (without parser) took 75794.73 ms. Allocated memory was 138.4 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 96.8 MB in the beginning and 901.5 MB in the end (delta: -804.7 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-11-23 21:17:03,544 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 138.4 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-11-23 21:17:03,545 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1475.66 ms. Allocated memory was 138.4 MB in the beginning and 206.6 MB in the end (delta: 68.2 MB). Free memory was 96.6 MB in the beginning and 112.5 MB in the end (delta: -15.9 MB). Peak memory consumption was 57.5 MB. Max. memory is 7.1 GB. [2019-11-23 21:17:03,546 INFO L168 Benchmark]: Boogie Procedure Inliner took 272.68 ms. Allocated memory was 206.6 MB in the beginning and 240.1 MB in the end (delta: 33.6 MB). Free memory was 112.5 MB in the beginning and 177.2 MB in the end (delta: -64.8 MB). Peak memory consumption was 42.8 MB. Max. memory is 7.1 GB. [2019-11-23 21:17:03,546 INFO L168 Benchmark]: Boogie Preprocessor took 245.25 ms. Allocated memory is still 240.1 MB. Free memory was 177.2 MB in the beginning and 154.6 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. [2019-11-23 21:17:03,547 INFO L168 Benchmark]: RCFGBuilder took 3165.59 ms. Allocated memory was 240.1 MB in the beginning and 264.2 MB in the end (delta: 24.1 MB). Free memory was 154.6 MB in the beginning and 118.4 MB in the end (delta: 36.2 MB). Peak memory consumption was 104.7 MB. Max. memory is 7.1 GB. [2019-11-23 21:17:03,548 INFO L168 Benchmark]: TraceAbstraction took 70630.70 ms. Allocated memory was 264.2 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 118.4 MB in the beginning and 901.5 MB in the end (delta: -783.1 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-11-23 21:17:03,552 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 138.4 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1475.66 ms. Allocated memory was 138.4 MB in the beginning and 206.6 MB in the end (delta: 68.2 MB). Free memory was 96.6 MB in the beginning and 112.5 MB in the end (delta: -15.9 MB). Peak memory consumption was 57.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 272.68 ms. Allocated memory was 206.6 MB in the beginning and 240.1 MB in the end (delta: 33.6 MB). Free memory was 112.5 MB in the beginning and 177.2 MB in the end (delta: -64.8 MB). Peak memory consumption was 42.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 245.25 ms. Allocated memory is still 240.1 MB. Free memory was 177.2 MB in the beginning and 154.6 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3165.59 ms. Allocated memory was 240.1 MB in the beginning and 264.2 MB in the end (delta: 24.1 MB). Free memory was 154.6 MB in the beginning and 118.4 MB in the end (delta: 36.2 MB). Peak memory consumption was 104.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 70630.70 ms. Allocated memory was 264.2 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 118.4 MB in the beginning and 901.5 MB in the end (delta: -783.1 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 145]: 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: ((((((((a4 + 86 <= 0 && 4 == a2) || ((a4 + 86 <= 0 && !(1 == a2)) && 0 < a29 + 144)) || ((1 == a2 && a29 <= 43) && 0 < a29 + 144)) || (a0 + 107 <= 0 && !(1 == a2))) || ((a4 + 86 <= 0 || (0 < a0 + 61 && a29 <= 43)) && 3 == a2)) || (a0 + 98 <= 0 && 3 == a2)) || ((a4 + 86 <= 0 && a2 <= 2) && a29 + 127 <= 0)) || ((a0 + 98 <= 0 && 1 == a2) && 0 < a0 + 147)) || (a0 + 98 <= 0 && 0 < a29 + 144) - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: ((((((((a4 + 86 <= 0 && 4 == a2) || ((a4 + 86 <= 0 && !(1 == a2)) && 0 < a29 + 144)) || ((1 == a2 && a29 <= 43) && 0 < a29 + 144)) || (a0 + 107 <= 0 && !(1 == a2))) || ((a4 + 86 <= 0 || (0 < a0 + 61 && a29 <= 43)) && 3 == a2)) || (a0 + 98 <= 0 && 3 == a2)) || ((a4 + 86 <= 0 && a2 <= 2) && a29 + 127 <= 0)) || ((a0 + 98 <= 0 && 1 == a2) && 0 < a0 + 147)) || (a0 + 98 <= 0 && 0 < a29 + 144) - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: ((((((((a4 + 86 <= 0 && 4 == a2) || ((a4 + 86 <= 0 && !(1 == a2)) && 0 < a29 + 144)) || ((1 == a2 && a29 <= 43) && 0 < a29 + 144)) || (a0 + 107 <= 0 && !(1 == a2))) || ((a4 + 86 <= 0 || (0 < a0 + 61 && a29 <= 43)) && 3 == a2)) || (a0 + 98 <= 0 && 3 == a2)) || ((a4 + 86 <= 0 && a2 <= 2) && a29 + 127 <= 0)) || ((a0 + 98 <= 0 && 1 == a2) && 0 < a0 + 147)) || (a0 + 98 <= 0 && 0 < a29 + 144) - 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: 70.5s, OverallIterations: 12, TraceHistogramMax: 7, AutomataDifference: 50.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.8s, HoareTripleCheckerStatistics: 2962 SDtfs, 9743 SDslu, 767 SDs, 0 SdLazy, 21247 SolverSat, 5089 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 41.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1308 GetRequests, 1250 SyntacticMatches, 15 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=23417occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.9s AutomataMinimizationTime, 12 MinimizatonAttempts, 25802 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 234 NumberOfFragments, 343 HoareAnnotationTreeSize, 4 FomulaSimplifications, 138692 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 4 FomulaSimplificationsInter, 56129 FormulaSimplificationTreeSizeReductionInter, 4.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 4.1s InterpolantComputationTime, 8137 NumberOfCodeBlocks, 8137 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 8122 ConstructedInterpolants, 0 QuantifiedInterpolants, 14421779 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1503 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 15 InterpolantComputations, 11 PerfectInterpolantSequences, 10935/11083 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...