./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label01.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem10_label01.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e164009279dbb4f44c2a62d6b9419f669fb4fb2b ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-27 23:00:22,651 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 23:00:22,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 23:00:22,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 23:00:22,676 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 23:00:22,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 23:00:22,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 23:00:22,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 23:00:22,696 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 23:00:22,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 23:00:22,702 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 23:00:22,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 23:00:22,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 23:00:22,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 23:00:22,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 23:00:22,710 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 23:00:22,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 23:00:22,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 23:00:22,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 23:00:22,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 23:00:22,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 23:00:22,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 23:00:22,732 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 23:00:22,733 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 23:00:22,737 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 23:00:22,738 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 23:00:22,738 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 23:00:22,740 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 23:00:22,741 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 23:00:22,742 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 23:00:22,743 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 23:00:22,744 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 23:00:22,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 23:00:22,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 23:00:22,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 23:00:22,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 23:00:22,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 23:00:22,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 23:00:22,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 23:00:22,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 23:00:22,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 23:00:22,753 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 23:00:22,791 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 23:00:22,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 23:00:22,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 23:00:22,796 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 23:00:22,796 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 23:00:22,796 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 23:00:22,796 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 23:00:22,797 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 23:00:22,797 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 23:00:22,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 23:00:22,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 23:00:22,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 23:00:22,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 23:00:22,798 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 23:00:22,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 23:00:22,798 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 23:00:22,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 23:00:22,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 23:00:22,799 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 23:00:22,799 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 23:00:22,799 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 23:00:22,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 23:00:22,800 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 23:00:22,800 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 23:00:22,801 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 23:00:22,801 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 23:00:22,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 23:00:22,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 23:00:22,802 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e164009279dbb4f44c2a62d6b9419f669fb4fb2b [2019-11-27 23:00:23,142 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 23:00:23,155 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 23:00:23,159 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 23:00:23,161 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 23:00:23,161 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 23:00:23,162 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label01.c [2019-11-27 23:00:23,236 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e10a628ce/e5d39080a0084b168d14aaf334575cd6/FLAG3062a2f5d [2019-11-27 23:00:23,799 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 23:00:23,800 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label01.c [2019-11-27 23:00:23,824 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e10a628ce/e5d39080a0084b168d14aaf334575cd6/FLAG3062a2f5d [2019-11-27 23:00:24,060 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e10a628ce/e5d39080a0084b168d14aaf334575cd6 [2019-11-27 23:00:24,063 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 23:00:24,065 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-27 23:00:24,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 23:00:24,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 23:00:24,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 23:00:24,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:00:24" (1/1) ... [2019-11-27 23:00:24,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27b198c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:00:24, skipping insertion in model container [2019-11-27 23:00:24,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:00:24" (1/1) ... [2019-11-27 23:00:24,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 23:00:24,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 23:00:24,641 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 23:00:24,647 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 23:00:24,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 23:00:24,890 INFO L208 MainTranslator]: Completed translation [2019-11-27 23:00:24,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:00:24 WrapperNode [2019-11-27 23:00:24,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 23:00:24,892 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 23:00:24,892 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 23:00:24,892 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 23:00:24,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:00:24" (1/1) ... [2019-11-27 23:00:24,918 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:00:24" (1/1) ... [2019-11-27 23:00:24,992 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 23:00:24,993 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 23:00:24,993 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 23:00:24,993 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 23:00:25,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:00:24" (1/1) ... [2019-11-27 23:00:25,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:00:24" (1/1) ... [2019-11-27 23:00:25,024 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:00:24" (1/1) ... [2019-11-27 23:00:25,026 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:00:24" (1/1) ... [2019-11-27 23:00:25,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:00:24" (1/1) ... [2019-11-27 23:00:25,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:00:24" (1/1) ... [2019-11-27 23:00:25,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:00:24" (1/1) ... [2019-11-27 23:00:25,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 23:00:25,136 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-27 23:00:25,137 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-27 23:00:25,137 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-27 23:00:25,138 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:00:24" (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 [2019-11-27 23:00:25,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-27 23:00:25,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-27 23:00:26,731 INFO L292 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-27 23:00:26,732 INFO L297 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-27 23:00:26,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:00:26 BoogieIcfgContainer [2019-11-27 23:00:26,733 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-27 23:00:26,737 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-27 23:00:26,737 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-27 23:00:26,741 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-27 23:00:26,742 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.11 11:00:24" (1/3) ... [2019-11-27 23:00:26,744 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f4f31f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 11:00:26, skipping insertion in model container [2019-11-27 23:00:26,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:00:24" (2/3) ... [2019-11-27 23:00:26,745 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f4f31f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 11:00:26, skipping insertion in model container [2019-11-27 23:00:26,746 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:00:26" (3/3) ... [2019-11-27 23:00:26,748 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem10_label01.c [2019-11-27 23:00:26,759 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-27 23:00:26,769 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-27 23:00:26,784 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-27 23:00:26,827 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-27 23:00:26,828 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-27 23:00:26,828 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-27 23:00:26,829 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-27 23:00:26,829 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-27 23:00:26,829 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-27 23:00:26,829 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-27 23:00:26,830 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-27 23:00:26,860 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states. [2019-11-27 23:00:26,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-27 23:00:26,875 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 23:00:26,876 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-27 23:00:26,878 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 23:00:26,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 23:00:26,885 INFO L82 PathProgramCache]: Analyzing trace with hash -92557335, now seen corresponding path program 1 times [2019-11-27 23:00:26,896 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 23:00:26,897 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292996006] [2019-11-27 23:00:26,898 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 23:00:27,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:00:27,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-27 23:00:27,238 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292996006] [2019-11-27 23:00:27,239 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 23:00:27,239 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-27 23:00:27,241 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [544027229] [2019-11-27 23:00:27,247 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-27 23:00:27,248 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 23:00:27,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-27 23:00:27,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-27 23:00:27,267 INFO L87 Difference]: Start difference. First operand 206 states. Second operand 4 states. [2019-11-27 23:00:28,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 23:00:28,722 INFO L93 Difference]: Finished difference Result 694 states and 1246 transitions. [2019-11-27 23:00:28,722 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-27 23:00:28,724 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2019-11-27 23:00:28,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 23:00:28,743 INFO L225 Difference]: With dead ends: 694 [2019-11-27 23:00:28,743 INFO L226 Difference]: Without dead ends: 421 [2019-11-27 23:00:28,749 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 [2019-11-27 23:00:28,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 421 states. [2019-11-27 23:00:28,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 421 to 282. [2019-11-27 23:00:28,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2019-11-27 23:00:28,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 432 transitions. [2019-11-27 23:00:28,820 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 432 transitions. Word has length 53 [2019-11-27 23:00:28,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 23:00:28,821 INFO L462 AbstractCegarLoop]: Abstraction has 282 states and 432 transitions. [2019-11-27 23:00:28,822 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-27 23:00:28,822 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 432 transitions. [2019-11-27 23:00:28,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-11-27 23:00:28,827 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 23:00:28,828 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-27 23:00:28,828 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 23:00:28,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 23:00:28,829 INFO L82 PathProgramCache]: Analyzing trace with hash 1184793236, now seen corresponding path program 1 times [2019-11-27 23:00:28,829 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 23:00:28,829 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752412452] [2019-11-27 23:00:28,830 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 23:00:28,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:00:29,491 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-27 23:00:29,492 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [752412452] [2019-11-27 23:00:29,492 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 23:00:29,492 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-27 23:00:29,492 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783841005] [2019-11-27 23:00:29,494 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-27 23:00:29,495 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 23:00:29,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-27 23:00:29,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-11-27 23:00:29,495 INFO L87 Difference]: Start difference. First operand 282 states and 432 transitions. Second operand 8 states. [2019-11-27 23:00:31,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 23:00:31,022 INFO L93 Difference]: Finished difference Result 715 states and 1090 transitions. [2019-11-27 23:00:31,024 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-27 23:00:31,025 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 168 [2019-11-27 23:00:31,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 23:00:31,028 INFO L225 Difference]: With dead ends: 715 [2019-11-27 23:00:31,028 INFO L226 Difference]: Without dead ends: 435 [2019-11-27 23:00:31,030 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-27 23:00:31,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 435 states. [2019-11-27 23:00:31,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 435 to 421. [2019-11-27 23:00:31,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 421 states. [2019-11-27 23:00:31,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 421 states and 576 transitions. [2019-11-27 23:00:31,057 INFO L78 Accepts]: Start accepts. Automaton has 421 states and 576 transitions. Word has length 168 [2019-11-27 23:00:31,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 23:00:31,058 INFO L462 AbstractCegarLoop]: Abstraction has 421 states and 576 transitions. [2019-11-27 23:00:31,058 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-27 23:00:31,058 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 576 transitions. [2019-11-27 23:00:31,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-11-27 23:00:31,063 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 23:00:31,063 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-11-27 23:00:31,064 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 23:00:31,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 23:00:31,064 INFO L82 PathProgramCache]: Analyzing trace with hash 1991031425, now seen corresponding path program 1 times [2019-11-27 23:00:31,064 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 23:00:31,065 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1832875938] [2019-11-27 23:00:31,065 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 23:00:31,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:00:31,295 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-11-27 23:00:31,295 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1832875938] [2019-11-27 23:00:31,295 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 23:00:31,296 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-27 23:00:31,296 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [134866534] [2019-11-27 23:00:31,297 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-27 23:00:31,297 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 23:00:31,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-27 23:00:31,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-27 23:00:31,298 INFO L87 Difference]: Start difference. First operand 421 states and 576 transitions. Second operand 4 states. [2019-11-27 23:00:32,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 23:00:32,446 INFO L93 Difference]: Finished difference Result 1257 states and 1864 transitions. [2019-11-27 23:00:32,446 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-27 23:00:32,446 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 234 [2019-11-27 23:00:32,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 23:00:32,454 INFO L225 Difference]: With dead ends: 1257 [2019-11-27 23:00:32,454 INFO L226 Difference]: Without dead ends: 977 [2019-11-27 23:00:32,456 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-27 23:00:32,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 977 states. [2019-11-27 23:00:32,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 977 to 699. [2019-11-27 23:00:32,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 699 states. [2019-11-27 23:00:32,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 699 states and 934 transitions. [2019-11-27 23:00:32,498 INFO L78 Accepts]: Start accepts. Automaton has 699 states and 934 transitions. Word has length 234 [2019-11-27 23:00:32,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 23:00:32,499 INFO L462 AbstractCegarLoop]: Abstraction has 699 states and 934 transitions. [2019-11-27 23:00:32,499 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-27 23:00:32,500 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 934 transitions. [2019-11-27 23:00:32,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-11-27 23:00:32,505 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 23:00:32,506 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-11-27 23:00:32,506 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 23:00:32,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 23:00:32,507 INFO L82 PathProgramCache]: Analyzing trace with hash -285950181, now seen corresponding path program 1 times [2019-11-27 23:00:32,507 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 23:00:32,507 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [846363123] [2019-11-27 23:00:32,508 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 23:00:32,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:00:32,675 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-27 23:00:32,675 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [846363123] [2019-11-27 23:00:32,676 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 23:00:32,676 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-27 23:00:32,676 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650846542] [2019-11-27 23:00:32,677 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-27 23:00:32,677 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 23:00:32,678 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-27 23:00:32,678 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-27 23:00:32,678 INFO L87 Difference]: Start difference. First operand 699 states and 934 transitions. Second operand 4 states. [2019-11-27 23:00:33,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 23:00:33,704 INFO L93 Difference]: Finished difference Result 1535 states and 2130 transitions. [2019-11-27 23:00:33,704 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-27 23:00:33,704 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 241 [2019-11-27 23:00:33,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 23:00:33,714 INFO L225 Difference]: With dead ends: 1535 [2019-11-27 23:00:33,714 INFO L226 Difference]: Without dead ends: 977 [2019-11-27 23:00:33,716 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-27 23:00:33,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 977 states. [2019-11-27 23:00:33,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 977 to 977. [2019-11-27 23:00:33,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 977 states. [2019-11-27 23:00:33,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 977 states and 1212 transitions. [2019-11-27 23:00:33,769 INFO L78 Accepts]: Start accepts. Automaton has 977 states and 1212 transitions. Word has length 241 [2019-11-27 23:00:33,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 23:00:33,771 INFO L462 AbstractCegarLoop]: Abstraction has 977 states and 1212 transitions. [2019-11-27 23:00:33,771 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-27 23:00:33,771 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1212 transitions. [2019-11-27 23:00:33,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2019-11-27 23:00:33,785 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 23:00:33,786 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-27 23:00:33,786 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 23:00:33,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 23:00:33,787 INFO L82 PathProgramCache]: Analyzing trace with hash 122668207, now seen corresponding path program 1 times [2019-11-27 23:00:33,787 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 23:00:33,788 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2039930799] [2019-11-27 23:00:33,788 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 23:00:33,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:00:34,030 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-27 23:00:34,031 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2039930799] [2019-11-27 23:00:34,031 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 23:00:34,032 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-27 23:00:34,032 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [127940530] [2019-11-27 23:00:34,033 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-27 23:00:34,033 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 23:00:34,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-27 23:00:34,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-27 23:00:34,034 INFO L87 Difference]: Start difference. First operand 977 states and 1212 transitions. Second operand 5 states. [2019-11-27 23:00:35,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 23:00:35,337 INFO L93 Difference]: Finished difference Result 3203 states and 4078 transitions. [2019-11-27 23:00:35,338 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-27 23:00:35,339 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 250 [2019-11-27 23:00:35,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 23:00:35,345 INFO L225 Difference]: With dead ends: 3203 [2019-11-27 23:00:35,345 INFO L226 Difference]: Without dead ends: 1255 [2019-11-27 23:00:35,348 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 [2019-11-27 23:00:35,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1255 states. [2019-11-27 23:00:35,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1255 to 1255. [2019-11-27 23:00:35,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1255 states. [2019-11-27 23:00:35,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1255 states and 1469 transitions. [2019-11-27 23:00:35,376 INFO L78 Accepts]: Start accepts. Automaton has 1255 states and 1469 transitions. Word has length 250 [2019-11-27 23:00:35,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 23:00:35,377 INFO L462 AbstractCegarLoop]: Abstraction has 1255 states and 1469 transitions. [2019-11-27 23:00:35,377 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-27 23:00:35,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1469 transitions. [2019-11-27 23:00:35,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2019-11-27 23:00:35,384 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 23:00:35,384 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-27 23:00:35,384 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 23:00:35,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 23:00:35,385 INFO L82 PathProgramCache]: Analyzing trace with hash -1130888959, now seen corresponding path program 1 times [2019-11-27 23:00:35,385 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 23:00:35,386 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2146009488] [2019-11-27 23:00:35,386 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 23:00:35,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:00:35,792 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-27 23:00:35,793 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2146009488] [2019-11-27 23:00:35,794 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 23:00:35,794 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-27 23:00:35,795 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [359477487] [2019-11-27 23:00:35,795 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-27 23:00:35,796 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 23:00:35,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-27 23:00:35,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-27 23:00:35,797 INFO L87 Difference]: Start difference. First operand 1255 states and 1469 transitions. Second operand 3 states. [2019-11-27 23:00:36,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 23:00:36,389 INFO L93 Difference]: Finished difference Result 3203 states and 3797 transitions. [2019-11-27 23:00:36,390 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-27 23:00:36,390 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 354 [2019-11-27 23:00:36,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 23:00:36,400 INFO L225 Difference]: With dead ends: 3203 [2019-11-27 23:00:36,400 INFO L226 Difference]: Without dead ends: 2089 [2019-11-27 23:00:36,402 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 [2019-11-27 23:00:36,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2089 states. [2019-11-27 23:00:36,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2089 to 2089. [2019-11-27 23:00:36,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2089 states. [2019-11-27 23:00:36,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 2089 states and 2448 transitions. [2019-11-27 23:00:36,451 INFO L78 Accepts]: Start accepts. Automaton has 2089 states and 2448 transitions. Word has length 354 [2019-11-27 23:00:36,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 23:00:36,451 INFO L462 AbstractCegarLoop]: Abstraction has 2089 states and 2448 transitions. [2019-11-27 23:00:36,452 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-27 23:00:36,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 2448 transitions. [2019-11-27 23:00:36,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2019-11-27 23:00:36,460 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 23:00:36,461 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2019-11-27 23:00:36,461 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 23:00:36,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 23:00:36,462 INFO L82 PathProgramCache]: Analyzing trace with hash -1431726516, now seen corresponding path program 1 times [2019-11-27 23:00:36,462 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 23:00:36,462 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1980842209] [2019-11-27 23:00:36,463 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 23:00:36,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:00:37,279 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 71 proven. 386 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-27 23:00:37,280 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1980842209] [2019-11-27 23:00:37,280 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [455122867] [2019-11-27 23:00:37,281 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 [2019-11-27 23:00:37,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:00:37,407 INFO L255 TraceCheckSpWp]: Trace formula consists of 503 conjuncts, 16 conjunts are in the unsatisfiable core [2019-11-27 23:00:37,430 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-27 23:00:37,515 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-27 23:00:37,516 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-27 23:00:37,518 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-27 23:00:37,520 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-27 23:00:37,521 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-27 23:00:37,524 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-27 23:00:37,533 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-27 23:00:37,534 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-27 23:00:37,539 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-27 23:00:37,540 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-27 23:00:37,542 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-27 23:00:37,545 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-27 23:00:37,546 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-27 23:00:37,551 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-27 23:00:37,552 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-27 23:00:37,554 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-27 23:00:37,558 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-27 23:00:37,560 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-27 23:00:37,564 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-27 23:00:37,565 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-27 23:00:37,566 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-27 23:00:37,569 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-27 23:00:37,571 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-27 23:00:37,572 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-27 23:00:37,574 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-27 23:00:37,575 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-27 23:00:37,691 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-27 23:00:38,157 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 326 proven. 80 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-11-27 23:00:38,158 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-27 23:00:38,159 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 11 [2019-11-27 23:00:38,159 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [184193300] [2019-11-27 23:00:38,161 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-11-27 23:00:38,161 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 23:00:38,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-11-27 23:00:38,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2019-11-27 23:00:38,162 INFO L87 Difference]: Start difference. First operand 2089 states and 2448 transitions. Second operand 12 states. [2019-11-27 23:00:41,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 23:00:41,830 INFO L93 Difference]: Finished difference Result 4653 states and 5512 transitions. [2019-11-27 23:00:41,835 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-11-27 23:00:41,835 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 384 [2019-11-27 23:00:41,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 23:00:41,836 INFO L225 Difference]: With dead ends: 4653 [2019-11-27 23:00:41,837 INFO L226 Difference]: Without dead ends: 0 [2019-11-27 23:00:41,844 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 403 GetRequests, 380 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=124, Invalid=382, Unknown=0, NotChecked=0, Total=506 [2019-11-27 23:00:41,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-27 23:00:41,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-27 23:00:41,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-27 23:00:41,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-27 23:00:41,846 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 384 [2019-11-27 23:00:41,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 23:00:41,846 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-27 23:00:41,846 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-11-27 23:00:41,847 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-27 23:00:41,847 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-27 23:00:42,048 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-27 23:00:42,051 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-27 23:00:42,234 INFO L246 CegarLoopResult]: For program point L465(lines 465 572) no Hoare annotation was computed. [2019-11-27 23:00:42,234 INFO L246 CegarLoopResult]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,234 INFO L246 CegarLoopResult]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,235 INFO L246 CegarLoopResult]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,235 INFO L246 CegarLoopResult]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,235 INFO L246 CegarLoopResult]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,235 INFO L246 CegarLoopResult]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,235 INFO L246 CegarLoopResult]: For program point L499(lines 499 572) no Hoare annotation was computed. [2019-11-27 23:00:42,235 INFO L246 CegarLoopResult]: For program point L301(lines 301 572) no Hoare annotation was computed. [2019-11-27 23:00:42,237 INFO L246 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-27 23:00:42,237 INFO L246 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-27 23:00:42,238 INFO L246 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-27 23:00:42,238 INFO L246 CegarLoopResult]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-27 23:00:42,238 INFO L246 CegarLoopResult]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-27 23:00:42,239 INFO L246 CegarLoopResult]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-27 23:00:42,239 INFO L246 CegarLoopResult]: For program point L335(lines 335 572) no Hoare annotation was computed. [2019-11-27 23:00:42,239 INFO L246 CegarLoopResult]: For program point L236(lines 236 572) no Hoare annotation was computed. [2019-11-27 23:00:42,240 INFO L246 CegarLoopResult]: For program point L534(lines 534 572) no Hoare annotation was computed. [2019-11-27 23:00:42,241 INFO L246 CegarLoopResult]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,242 INFO L246 CegarLoopResult]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,242 INFO L246 CegarLoopResult]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,242 INFO L246 CegarLoopResult]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,242 INFO L246 CegarLoopResult]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,243 INFO L246 CegarLoopResult]: For program point L436(lines 436 572) no Hoare annotation was computed. [2019-11-27 23:00:42,243 INFO L246 CegarLoopResult]: For program point L403(lines 403 572) no Hoare annotation was computed. [2019-11-27 23:00:42,243 INFO L246 CegarLoopResult]: For program point L370(lines 370 572) no Hoare annotation was computed. [2019-11-27 23:00:42,243 INFO L246 CegarLoopResult]: For program point L271(lines 271 572) no Hoare annotation was computed. [2019-11-27 23:00:42,244 INFO L246 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-27 23:00:42,244 INFO L246 CegarLoopResult]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-27 23:00:42,245 INFO L246 CegarLoopResult]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-27 23:00:42,245 INFO L246 CegarLoopResult]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-27 23:00:42,245 INFO L246 CegarLoopResult]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-27 23:00:42,246 INFO L246 CegarLoopResult]: For program point L569(lines 569 572) no Hoare annotation was computed. [2019-11-27 23:00:42,248 INFO L246 CegarLoopResult]: For program point L239(lines 239 572) no Hoare annotation was computed. [2019-11-27 23:00:42,249 INFO L246 CegarLoopResult]: For program point L504(lines 504 572) no Hoare annotation was computed. [2019-11-27 23:00:42,249 INFO L246 CegarLoopResult]: For program point L471(lines 471 572) no Hoare annotation was computed. [2019-11-27 23:00:42,249 INFO L246 CegarLoopResult]: For program point L306(lines 306 572) no Hoare annotation was computed. [2019-11-27 23:00:42,250 INFO L246 CegarLoopResult]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,250 INFO L246 CegarLoopResult]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,250 INFO L246 CegarLoopResult]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,250 INFO L246 CegarLoopResult]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,251 INFO L246 CegarLoopResult]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,251 INFO L246 CegarLoopResult]: For program point L340(lines 340 572) no Hoare annotation was computed. [2019-11-27 23:00:42,251 INFO L246 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-27 23:00:42,252 INFO L246 CegarLoopResult]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-27 23:00:42,252 INFO L246 CegarLoopResult]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-27 23:00:42,252 INFO L246 CegarLoopResult]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-27 23:00:42,252 INFO L246 CegarLoopResult]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-27 23:00:42,253 INFO L242 CegarLoopResult]: At program point L573(lines 20 574) the Hoare annotation is: (or (<= ~a1~0 38) (not (= ~a10~0 0)) (and (not (= ~a19~0 10)) (not (= ~a19~0 6)))) [2019-11-27 23:00:42,253 INFO L246 CegarLoopResult]: For program point L540(lines 540 572) no Hoare annotation was computed. [2019-11-27 23:00:42,253 INFO L246 CegarLoopResult]: For program point L408(lines 408 572) no Hoare annotation was computed. [2019-11-27 23:00:42,254 INFO L246 CegarLoopResult]: For program point L375(lines 375 572) no Hoare annotation was computed. [2019-11-27 23:00:42,254 INFO L246 CegarLoopResult]: For program point L210(lines 210 572) no Hoare annotation was computed. [2019-11-27 23:00:42,254 INFO L246 CegarLoopResult]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,254 INFO L246 CegarLoopResult]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,255 INFO L246 CegarLoopResult]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,255 INFO L246 CegarLoopResult]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,258 INFO L246 CegarLoopResult]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,259 INFO L246 CegarLoopResult]: For program point L442(lines 442 572) no Hoare annotation was computed. [2019-11-27 23:00:42,259 INFO L246 CegarLoopResult]: For program point L277(lines 277 572) no Hoare annotation was computed. [2019-11-27 23:00:42,259 INFO L246 CegarLoopResult]: For program point L244(lines 244 572) no Hoare annotation was computed. [2019-11-27 23:00:42,260 INFO L246 CegarLoopResult]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-27 23:00:42,260 INFO L246 CegarLoopResult]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-27 23:00:42,260 INFO L246 CegarLoopResult]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-27 23:00:42,260 INFO L246 CegarLoopResult]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-27 23:00:42,261 INFO L246 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-27 23:00:42,261 INFO L246 CegarLoopResult]: For program point L509(lines 509 572) no Hoare annotation was computed. [2019-11-27 23:00:42,261 INFO L246 CegarLoopResult]: For program point L476(lines 476 572) no Hoare annotation was computed. [2019-11-27 23:00:42,261 INFO L249 CegarLoopResult]: At program point L576(lines 576 592) the Hoare annotation is: true [2019-11-27 23:00:42,262 INFO L246 CegarLoopResult]: For program point L378(lines 378 572) no Hoare annotation was computed. [2019-11-27 23:00:42,262 INFO L246 CegarLoopResult]: For program point L345(lines 345 572) no Hoare annotation was computed. [2019-11-27 23:00:42,262 INFO L246 CegarLoopResult]: For program point L312(lines 312 572) no Hoare annotation was computed. [2019-11-27 23:00:42,272 INFO L246 CegarLoopResult]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,274 INFO L246 CegarLoopResult]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,274 INFO L246 CegarLoopResult]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,274 INFO L246 CegarLoopResult]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,274 INFO L246 CegarLoopResult]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,275 INFO L246 CegarLoopResult]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-27 23:00:42,275 INFO L246 CegarLoopResult]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-27 23:00:42,275 INFO L246 CegarLoopResult]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-27 23:00:42,275 INFO L246 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-27 23:00:42,275 INFO L246 CegarLoopResult]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-27 23:00:42,276 INFO L246 CegarLoopResult]: For program point L545(lines 545 572) no Hoare annotation was computed. [2019-11-27 23:00:42,277 INFO L246 CegarLoopResult]: For program point L215(lines 215 572) no Hoare annotation was computed. [2019-11-27 23:00:42,277 INFO L246 CegarLoopResult]: For program point L414(lines 414 572) no Hoare annotation was computed. [2019-11-27 23:00:42,277 INFO L246 CegarLoopResult]: For program point L249(lines 249 572) no Hoare annotation was computed. [2019-11-27 23:00:42,277 INFO L246 CegarLoopResult]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,278 INFO L246 CegarLoopResult]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,278 INFO L246 CegarLoopResult]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,278 INFO L246 CegarLoopResult]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,278 INFO L246 CegarLoopResult]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,279 INFO L246 CegarLoopResult]: For program point L514(lines 514 572) no Hoare annotation was computed. [2019-11-27 23:00:42,279 INFO L246 CegarLoopResult]: For program point L481(lines 481 572) no Hoare annotation was computed. [2019-11-27 23:00:42,279 INFO L246 CegarLoopResult]: For program point L448(lines 448 572) no Hoare annotation was computed. [2019-11-27 23:00:42,279 INFO L246 CegarLoopResult]: For program point L283(lines 283 572) no Hoare annotation was computed. [2019-11-27 23:00:42,280 INFO L246 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-27 23:00:42,280 INFO L246 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-27 23:00:42,280 INFO L246 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-27 23:00:42,280 INFO L246 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-27 23:00:42,281 INFO L246 CegarLoopResult]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-27 23:00:42,281 INFO L246 CegarLoopResult]: For program point L548(lines 548 572) no Hoare annotation was computed. [2019-11-27 23:00:42,281 INFO L246 CegarLoopResult]: For program point L383(lines 383 572) no Hoare annotation was computed. [2019-11-27 23:00:42,281 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-27 23:00:42,282 INFO L246 CegarLoopResult]: For program point L317(lines 317 572) no Hoare annotation was computed. [2019-11-27 23:00:42,282 INFO L242 CegarLoopResult]: At program point L582-2(lines 582 591) the Hoare annotation is: (or (<= ~a1~0 38) (not (= ~a10~0 0)) (and (not (= ~a19~0 10)) (not (= ~a19~0 6)))) [2019-11-27 23:00:42,282 INFO L246 CegarLoopResult]: For program point L351(lines 351 572) no Hoare annotation was computed. [2019-11-27 23:00:42,282 INFO L246 CegarLoopResult]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,283 INFO L246 CegarLoopResult]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,283 INFO L246 CegarLoopResult]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,283 INFO L246 CegarLoopResult]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,283 INFO L246 CegarLoopResult]: For program point L21(lines 21 23) no Hoare annotation was computed. [2019-11-27 23:00:42,283 INFO L246 CegarLoopResult]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,283 INFO L246 CegarLoopResult]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,284 INFO L246 CegarLoopResult]: For program point L517(lines 517 572) no Hoare annotation was computed. [2019-11-27 23:00:42,284 INFO L246 CegarLoopResult]: For program point L286(lines 286 572) no Hoare annotation was computed. [2019-11-27 23:00:42,284 INFO L246 CegarLoopResult]: For program point L220(lines 220 572) no Hoare annotation was computed. [2019-11-27 23:00:42,284 INFO L246 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-27 23:00:42,284 INFO L246 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-27 23:00:42,284 INFO L246 CegarLoopResult]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-27 23:00:42,285 INFO L246 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-27 23:00:42,285 INFO L246 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-27 23:00:42,285 INFO L246 CegarLoopResult]: For program point L22(line 22) no Hoare annotation was computed. [2019-11-27 23:00:42,285 INFO L246 CegarLoopResult]: For program point L419(lines 419 572) no Hoare annotation was computed. [2019-11-27 23:00:42,285 INFO L246 CegarLoopResult]: For program point L320(lines 320 572) no Hoare annotation was computed. [2019-11-27 23:00:42,285 INFO L246 CegarLoopResult]: For program point L254(lines 254 572) no Hoare annotation was computed. [2019-11-27 23:00:42,286 INFO L246 CegarLoopResult]: For program point L354(lines 354 572) no Hoare annotation was computed. [2019-11-27 23:00:42,286 INFO L246 CegarLoopResult]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,286 INFO L246 CegarLoopResult]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,286 INFO L246 CegarLoopResult]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,286 INFO L246 CegarLoopResult]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,286 INFO L246 CegarLoopResult]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,287 INFO L246 CegarLoopResult]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,287 INFO L246 CegarLoopResult]: For program point L487(lines 487 572) no Hoare annotation was computed. [2019-11-27 23:00:42,287 INFO L246 CegarLoopResult]: For program point L454(lines 454 572) no Hoare annotation was computed. [2019-11-27 23:00:42,287 INFO L246 CegarLoopResult]: For program point L388(lines 388 572) no Hoare annotation was computed. [2019-11-27 23:00:42,287 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-27 23:00:42,287 INFO L246 CegarLoopResult]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-27 23:00:42,288 INFO L246 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-27 23:00:42,288 INFO L246 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-27 23:00:42,288 INFO L246 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-27 23:00:42,288 INFO L246 CegarLoopResult]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-27 23:00:42,289 INFO L246 CegarLoopResult]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-27 23:00:42,289 INFO L246 CegarLoopResult]: For program point L587(line 587) no Hoare annotation was computed. [2019-11-27 23:00:42,289 INFO L246 CegarLoopResult]: For program point L554(lines 554 572) no Hoare annotation was computed. [2019-11-27 23:00:42,289 INFO L246 CegarLoopResult]: For program point L323(lines 323 572) no Hoare annotation was computed. [2019-11-27 23:00:42,290 INFO L246 CegarLoopResult]: For program point L357(lines 357 572) no Hoare annotation was computed. [2019-11-27 23:00:42,290 INFO L246 CegarLoopResult]: For program point L291(lines 291 572) no Hoare annotation was computed. [2019-11-27 23:00:42,290 INFO L246 CegarLoopResult]: For program point L225(lines 225 572) no Hoare annotation was computed. [2019-11-27 23:00:42,290 INFO L246 CegarLoopResult]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,291 INFO L246 CegarLoopResult]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,291 INFO L246 CegarLoopResult]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,291 INFO L246 CegarLoopResult]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,291 INFO L246 CegarLoopResult]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,292 INFO L246 CegarLoopResult]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,292 INFO L246 CegarLoopResult]: For program point L523(lines 523 572) no Hoare annotation was computed. [2019-11-27 23:00:42,292 INFO L246 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-27 23:00:42,292 INFO L246 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-27 23:00:42,293 INFO L246 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-27 23:00:42,293 INFO L246 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-27 23:00:42,293 INFO L246 CegarLoopResult]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-27 23:00:42,294 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-27 23:00:42,294 INFO L246 CegarLoopResult]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-27 23:00:42,294 INFO L246 CegarLoopResult]: For program point L557(lines 557 572) no Hoare annotation was computed. [2019-11-27 23:00:42,294 INFO L246 CegarLoopResult]: For program point L425(lines 425 572) no Hoare annotation was computed. [2019-11-27 23:00:42,294 INFO L246 CegarLoopResult]: For program point L326(lines 326 572) no Hoare annotation was computed. [2019-11-27 23:00:42,295 INFO L246 CegarLoopResult]: For program point L260(lines 260 572) no Hoare annotation was computed. [2019-11-27 23:00:42,295 INFO L246 CegarLoopResult]: For program point L393(lines 393 572) no Hoare annotation was computed. [2019-11-27 23:00:42,295 INFO L246 CegarLoopResult]: For program point L360(lines 360 572) no Hoare annotation was computed. [2019-11-27 23:00:42,295 INFO L246 CegarLoopResult]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,296 INFO L246 CegarLoopResult]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,296 INFO L246 CegarLoopResult]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,296 INFO L246 CegarLoopResult]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,296 INFO L246 CegarLoopResult]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,297 INFO L246 CegarLoopResult]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,297 INFO L246 CegarLoopResult]: For program point L526(lines 526 572) no Hoare annotation was computed. [2019-11-27 23:00:42,297 INFO L246 CegarLoopResult]: For program point L493(lines 493 572) no Hoare annotation was computed. [2019-11-27 23:00:42,297 INFO L246 CegarLoopResult]: For program point L460(lines 460 572) no Hoare annotation was computed. [2019-11-27 23:00:42,298 INFO L246 CegarLoopResult]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-27 23:00:42,298 INFO L246 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-27 23:00:42,298 INFO L246 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-27 23:00:42,298 INFO L246 CegarLoopResult]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-27 23:00:42,299 INFO L246 CegarLoopResult]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-27 23:00:42,299 INFO L246 CegarLoopResult]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-27 23:00:42,299 INFO L246 CegarLoopResult]: For program point L329(lines 329 572) no Hoare annotation was computed. [2019-11-27 23:00:42,303 INFO L246 CegarLoopResult]: For program point L296(lines 296 572) no Hoare annotation was computed. [2019-11-27 23:00:42,303 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-27 23:00:42,303 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 163) no Hoare annotation was computed. [2019-11-27 23:00:42,304 INFO L246 CegarLoopResult]: For program point L231(lines 231 572) no Hoare annotation was computed. [2019-11-27 23:00:42,304 INFO L246 CegarLoopResult]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,304 INFO L246 CegarLoopResult]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,304 INFO L246 CegarLoopResult]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,305 INFO L246 CegarLoopResult]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,305 INFO L246 CegarLoopResult]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,305 INFO L246 CegarLoopResult]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2019-11-27 23:00:42,305 INFO L246 CegarLoopResult]: For program point L529(lines 529 572) no Hoare annotation was computed. [2019-11-27 23:00:42,306 INFO L246 CegarLoopResult]: For program point L430(lines 430 572) no Hoare annotation was computed. [2019-11-27 23:00:42,306 INFO L246 CegarLoopResult]: For program point L265(lines 265 572) no Hoare annotation was computed. [2019-11-27 23:00:42,306 INFO L246 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-27 23:00:42,306 INFO L246 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-27 23:00:42,307 INFO L246 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-27 23:00:42,310 INFO L246 CegarLoopResult]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-27 23:00:42,310 INFO L246 CegarLoopResult]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-27 23:00:42,310 INFO L246 CegarLoopResult]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-27 23:00:42,310 INFO L246 CegarLoopResult]: For program point L563(lines 563 572) no Hoare annotation was computed. [2019-11-27 23:00:42,311 INFO L246 CegarLoopResult]: For program point L398(lines 398 572) no Hoare annotation was computed. [2019-11-27 23:00:42,311 INFO L246 CegarLoopResult]: For program point L365(lines 365 572) no Hoare annotation was computed. [2019-11-27 23:00:42,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.11 11:00:42 BoogieIcfgContainer [2019-11-27 23:00:42,351 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-27 23:00:42,352 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-27 23:00:42,352 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-27 23:00:42,352 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-27 23:00:42,353 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:00:26" (3/4) ... [2019-11-27 23:00:42,359 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-27 23:00:42,407 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-27 23:00:42,409 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-27 23:00:42,657 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-27 23:00:42,657 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-27 23:00:42,660 INFO L168 Benchmark]: Toolchain (without parser) took 18594.42 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 633.9 MB). Free memory was 960.4 MB in the beginning and 1.2 GB in the end (delta: -212.0 MB). Peak memory consumption was 421.9 MB. Max. memory is 11.5 GB. [2019-11-27 23:00:42,660 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-27 23:00:42,661 INFO L168 Benchmark]: CACSL2BoogieTranslator took 825.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -173.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. [2019-11-27 23:00:42,661 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-27 23:00:42,662 INFO L168 Benchmark]: Boogie Preprocessor took 143.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-27 23:00:42,662 INFO L168 Benchmark]: RCFGBuilder took 1597.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 111.1 MB). Peak memory consumption was 111.1 MB. Max. memory is 11.5 GB. [2019-11-27 23:00:42,663 INFO L168 Benchmark]: TraceAbstraction took 15614.72 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 485.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -184.1 MB). Peak memory consumption was 301.4 MB. Max. memory is 11.5 GB. [2019-11-27 23:00:42,664 INFO L168 Benchmark]: Witness Printer took 305.30 ms. Allocated memory is still 1.7 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2019-11-27 23:00:42,667 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 825.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -173.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 100.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 143.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1597.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 111.1 MB). Peak memory consumption was 111.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 15614.72 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 485.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -184.1 MB). Peak memory consumption was 301.4 MB. Max. memory is 11.5 GB. * Witness Printer took 305.30 ms. Allocated memory is still 1.7 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 163]: 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: 582]: Loop Invariant Derived loop invariant: (a1 <= 38 || !(a10 == 0)) || (!(a19 == 10) && !(a19 == 6)) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: (a1 <= 38 || !(a10 == 0)) || (!(a19 == 10) && !(a19 == 6)) - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 206 locations, 1 error locations. Result: SAFE, OverallTime: 15.2s, OverallIterations: 7, TraceHistogramMax: 4, AutomataDifference: 10.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 554 SDtfs, 2368 SDslu, 180 SDs, 0 SdLazy, 8445 SolverSat, 1415 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 432 GetRequests, 391 SyntacticMatches, 3 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 113 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2089occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 7 MinimizatonAttempts, 431 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 101 NumberOfFragments, 35 HoareAnnotationTreeSize, 3 FomulaSimplifications, 8562 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 196 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 2068 NumberOfCodeBlocks, 2068 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 2060 ConstructedInterpolants, 0 QuantifiedInterpolants, 3488902 SizeOfPredicates, 6 NumberOfNonLiveVariables, 503 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 8 InterpolantComputations, 6 PerfectInterpolantSequences, 1402/1868 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...