./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem16_label24.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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/Problem16_label24.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 47691f3254314e96654dd8a52d5c8272e585ead8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-19 23:38:19,383 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 23:38:19,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 23:38:19,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 23:38:19,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 23:38:19,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 23:38:19,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 23:38:19,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 23:38:19,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 23:38:19,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 23:38:19,448 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 23:38:19,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 23:38:19,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 23:38:19,453 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 23:38:19,454 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 23:38:19,456 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 23:38:19,458 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 23:38:19,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 23:38:19,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 23:38:19,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 23:38:19,476 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 23:38:19,477 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 23:38:19,479 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 23:38:19,480 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 23:38:19,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 23:38:19,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 23:38:19,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 23:38:19,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 23:38:19,499 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 23:38:19,500 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 23:38:19,500 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 23:38:19,501 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 23:38:19,502 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 23:38:19,502 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 23:38:19,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 23:38:19,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 23:38:19,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 23:38:19,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 23:38:19,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 23:38:19,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 23:38:19,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 23:38:19,512 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-19 23:38:19,551 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 23:38:19,552 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 23:38:19,554 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 23:38:19,555 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 23:38:19,555 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 23:38:19,555 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 23:38:19,556 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-19 23:38:19,556 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 23:38:19,556 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-19 23:38:19,556 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 23:38:19,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-19 23:38:19,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 23:38:19,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-19 23:38:19,558 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-19 23:38:19,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-19 23:38:19,559 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 23:38:19,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-19 23:38:19,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 23:38:19,560 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 23:38:19,560 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 23:38:19,560 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 23:38:19,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 23:38:19,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 23:38:19,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 23:38:19,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-19 23:38:19,562 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-19 23:38:19,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-19 23:38:19,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-19 23:38:19,562 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 23:38:19,563 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(reach_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 -> 47691f3254314e96654dd8a52d5c8272e585ead8 [2020-10-19 23:38:19,801 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 23:38:19,818 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 23:38:19,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 23:38:19,827 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 23:38:19,829 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 23:38:19,830 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label24.c [2020-10-19 23:38:19,910 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fce3bbd6/168bbe36165f4e1095cdbb748ca5ade0/FLAGaf7266e66 [2020-10-19 23:38:20,696 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 23:38:20,698 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label24.c [2020-10-19 23:38:20,723 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fce3bbd6/168bbe36165f4e1095cdbb748ca5ade0/FLAGaf7266e66 [2020-10-19 23:38:20,853 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fce3bbd6/168bbe36165f4e1095cdbb748ca5ade0 [2020-10-19 23:38:20,858 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 23:38:20,866 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-19 23:38:20,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 23:38:20,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 23:38:20,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 23:38:20,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 11:38:20" (1/1) ... [2020-10-19 23:38:20,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1183b071 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:38:20, skipping insertion in model container [2020-10-19 23:38:20,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 11:38:20" (1/1) ... [2020-10-19 23:38:20,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 23:38:20,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 23:38:21,799 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 23:38:21,817 INFO L203 MainTranslator]: Completed pre-run [2020-10-19 23:38:22,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 23:38:22,132 INFO L208 MainTranslator]: Completed translation [2020-10-19 23:38:22,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:38:22 WrapperNode [2020-10-19 23:38:22,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 23:38:22,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-19 23:38:22,136 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-19 23:38:22,136 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-19 23:38:22,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:38:22" (1/1) ... [2020-10-19 23:38:22,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:38:22" (1/1) ... [2020-10-19 23:38:22,316 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-19 23:38:22,317 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-19 23:38:22,317 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-19 23:38:22,317 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-19 23:38:22,327 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:38:22" (1/1) ... [2020-10-19 23:38:22,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:38:22" (1/1) ... [2020-10-19 23:38:22,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:38:22" (1/1) ... [2020-10-19 23:38:22,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:38:22" (1/1) ... [2020-10-19 23:38:22,405 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:38:22" (1/1) ... [2020-10-19 23:38:22,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:38:22" (1/1) ... [2020-10-19 23:38:22,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:38:22" (1/1) ... [2020-10-19 23:38:22,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-19 23:38:22,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-19 23:38:22,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-19 23:38:22,743 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-19 23:38:22,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:38:22" (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 [2020-10-19 23:38:22,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-19 23:38:22,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-19 23:38:22,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-19 23:38:22,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-19 23:38:25,616 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-19 23:38:25,617 INFO L298 CfgBuilder]: Removed 11 assume(true) statements. [2020-10-19 23:38:25,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 11:38:25 BoogieIcfgContainer [2020-10-19 23:38:25,620 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-19 23:38:25,621 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-19 23:38:25,622 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-19 23:38:25,625 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-19 23:38:25,626 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.10 11:38:20" (1/3) ... [2020-10-19 23:38:25,627 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2197125c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 11:38:25, skipping insertion in model container [2020-10-19 23:38:25,627 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:38:22" (2/3) ... [2020-10-19 23:38:25,628 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2197125c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 11:38:25, skipping insertion in model container [2020-10-19 23:38:25,628 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 11:38:25" (3/3) ... [2020-10-19 23:38:25,630 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem16_label24.c [2020-10-19 23:38:25,643 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-19 23:38:25,651 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-19 23:38:25,666 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-19 23:38:25,695 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-19 23:38:25,696 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-19 23:38:25,696 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-19 23:38:25,696 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-19 23:38:25,696 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-19 23:38:25,697 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-19 23:38:25,697 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-19 23:38:25,697 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-19 23:38:25,722 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states. [2020-10-19 23:38:25,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-19 23:38:25,732 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:38:25,733 INFO L422 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] [2020-10-19 23:38:25,734 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:38:25,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:38:25,741 INFO L82 PathProgramCache]: Analyzing trace with hash 1382487458, now seen corresponding path program 1 times [2020-10-19 23:38:25,752 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:38:25,753 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [373719665] [2020-10-19 23:38:25,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:38:25,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:38:26,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 23:38:26,122 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [373719665] [2020-10-19 23:38:26,123 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:38:26,123 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:38:26,124 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [805234413] [2020-10-19 23:38:26,130 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-19 23:38:26,131 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:38:26,145 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-19 23:38:26,146 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-19 23:38:26,149 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 4 states. [2020-10-19 23:38:30,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:38:30,203 INFO L93 Difference]: Finished difference Result 1457 states and 2765 transitions. [2020-10-19 23:38:30,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-19 23:38:30,205 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2020-10-19 23:38:30,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:38:30,228 INFO L225 Difference]: With dead ends: 1457 [2020-10-19 23:38:30,228 INFO L226 Difference]: Without dead ends: 991 [2020-10-19 23:38:30,233 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-19 23:38:30,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2020-10-19 23:38:30,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 991. [2020-10-19 23:38:30,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 991 states. [2020-10-19 23:38:30,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1483 transitions. [2020-10-19 23:38:30,347 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1483 transitions. Word has length 52 [2020-10-19 23:38:30,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:38:30,349 INFO L481 AbstractCegarLoop]: Abstraction has 991 states and 1483 transitions. [2020-10-19 23:38:30,349 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-19 23:38:30,350 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1483 transitions. [2020-10-19 23:38:30,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2020-10-19 23:38:30,370 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:38:30,371 INFO L422 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-19 23:38:30,372 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-19 23:38:30,372 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:38:30,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:38:30,373 INFO L82 PathProgramCache]: Analyzing trace with hash 1312478810, now seen corresponding path program 1 times [2020-10-19 23:38:30,373 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:38:30,374 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [769826427] [2020-10-19 23:38:30,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:38:30,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:38:30,771 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2020-10-19 23:38:30,772 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [769826427] [2020-10-19 23:38:30,772 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:38:30,772 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-19 23:38:30,773 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1329447049] [2020-10-19 23:38:30,775 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:38:30,775 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:38:30,776 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:38:30,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:38:30,776 INFO L87 Difference]: Start difference. First operand 991 states and 1483 transitions. Second operand 3 states. [2020-10-19 23:38:32,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:38:32,777 INFO L93 Difference]: Finished difference Result 2309 states and 3762 transitions. [2020-10-19 23:38:32,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:38:32,779 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 242 [2020-10-19 23:38:32,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:38:32,790 INFO L225 Difference]: With dead ends: 2309 [2020-10-19 23:38:32,791 INFO L226 Difference]: Without dead ends: 1649 [2020-10-19 23:38:32,795 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:38:32,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1649 states. [2020-10-19 23:38:32,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1649 to 1649. [2020-10-19 23:38:32,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1649 states. [2020-10-19 23:38:32,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1649 states and 2382 transitions. [2020-10-19 23:38:32,850 INFO L78 Accepts]: Start accepts. Automaton has 1649 states and 2382 transitions. Word has length 242 [2020-10-19 23:38:32,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:38:32,851 INFO L481 AbstractCegarLoop]: Abstraction has 1649 states and 2382 transitions. [2020-10-19 23:38:32,851 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:38:32,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2382 transitions. [2020-10-19 23:38:32,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2020-10-19 23:38:32,859 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:38:32,860 INFO L422 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-10-19 23:38:32,860 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-19 23:38:32,861 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:38:32,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:38:32,861 INFO L82 PathProgramCache]: Analyzing trace with hash -1331259961, now seen corresponding path program 1 times [2020-10-19 23:38:32,862 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:38:32,862 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [713562018] [2020-10-19 23:38:32,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:38:32,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:38:33,264 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-10-19 23:38:33,265 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [713562018] [2020-10-19 23:38:33,265 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:38:33,266 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-19 23:38:33,266 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [106889159] [2020-10-19 23:38:33,267 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:38:33,267 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:38:33,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:38:33,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:38:33,269 INFO L87 Difference]: Start difference. First operand 1649 states and 2382 transitions. Second operand 3 states. [2020-10-19 23:38:35,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:38:35,346 INFO L93 Difference]: Finished difference Result 4283 states and 6459 transitions. [2020-10-19 23:38:35,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:38:35,347 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 353 [2020-10-19 23:38:35,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:38:35,367 INFO L225 Difference]: With dead ends: 4283 [2020-10-19 23:38:35,368 INFO L226 Difference]: Without dead ends: 2965 [2020-10-19 23:38:35,371 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:38:35,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2965 states. [2020-10-19 23:38:35,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2965 to 2636. [2020-10-19 23:38:35,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2636 states. [2020-10-19 23:38:35,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 2636 states and 3543 transitions. [2020-10-19 23:38:35,476 INFO L78 Accepts]: Start accepts. Automaton has 2636 states and 3543 transitions. Word has length 353 [2020-10-19 23:38:35,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:38:35,477 INFO L481 AbstractCegarLoop]: Abstraction has 2636 states and 3543 transitions. [2020-10-19 23:38:35,477 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:38:35,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 3543 transitions. [2020-10-19 23:38:35,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2020-10-19 23:38:35,486 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:38:35,487 INFO L422 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:38:35,489 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-19 23:38:35,489 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:38:35,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:38:35,490 INFO L82 PathProgramCache]: Analyzing trace with hash 216347737, now seen corresponding path program 1 times [2020-10-19 23:38:35,490 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:38:35,491 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [512340733] [2020-10-19 23:38:35,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:38:35,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:38:35,794 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 261 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2020-10-19 23:38:35,794 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [512340733] [2020-10-19 23:38:35,794 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:38:35,795 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-19 23:38:35,795 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1027910891] [2020-10-19 23:38:35,796 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:38:35,796 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:38:35,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:38:35,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:38:35,796 INFO L87 Difference]: Start difference. First operand 2636 states and 3543 transitions. Second operand 3 states. [2020-10-19 23:38:37,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:38:37,563 INFO L93 Difference]: Finished difference Result 5599 states and 7551 transitions. [2020-10-19 23:38:37,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:38:37,563 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 397 [2020-10-19 23:38:37,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:38:37,580 INFO L225 Difference]: With dead ends: 5599 [2020-10-19 23:38:37,581 INFO L226 Difference]: Without dead ends: 3294 [2020-10-19 23:38:37,586 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:38:37,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3294 states. [2020-10-19 23:38:37,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3294 to 3294. [2020-10-19 23:38:37,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3294 states. [2020-10-19 23:38:37,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 3294 states and 4045 transitions. [2020-10-19 23:38:37,652 INFO L78 Accepts]: Start accepts. Automaton has 3294 states and 4045 transitions. Word has length 397 [2020-10-19 23:38:37,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:38:37,652 INFO L481 AbstractCegarLoop]: Abstraction has 3294 states and 4045 transitions. [2020-10-19 23:38:37,652 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:38:37,653 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4045 transitions. [2020-10-19 23:38:37,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 575 [2020-10-19 23:38:37,668 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:38:37,668 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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] [2020-10-19 23:38:37,669 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-19 23:38:37,669 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:38:37,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:38:37,670 INFO L82 PathProgramCache]: Analyzing trace with hash -1740982781, now seen corresponding path program 1 times [2020-10-19 23:38:37,670 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:38:37,670 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520440188] [2020-10-19 23:38:37,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:38:37,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:38:38,390 INFO L134 CoverageAnalysis]: Checked inductivity of 1198 backedges. 731 proven. 0 refuted. 0 times theorem prover too weak. 467 trivial. 0 not checked. [2020-10-19 23:38:38,391 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1520440188] [2020-10-19 23:38:38,391 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:38:38,392 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:38:38,392 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1408883902] [2020-10-19 23:38:38,393 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:38:38,393 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:38:38,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:38:38,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:38:38,394 INFO L87 Difference]: Start difference. First operand 3294 states and 4045 transitions. Second operand 3 states. [2020-10-19 23:38:40,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:38:40,153 INFO L93 Difference]: Finished difference Result 7573 states and 9345 transitions. [2020-10-19 23:38:40,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:38:40,154 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 574 [2020-10-19 23:38:40,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:38:40,172 INFO L225 Difference]: With dead ends: 7573 [2020-10-19 23:38:40,173 INFO L226 Difference]: Without dead ends: 3952 [2020-10-19 23:38:40,178 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:38:40,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3952 states. [2020-10-19 23:38:40,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3952 to 3952. [2020-10-19 23:38:40,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3952 states. [2020-10-19 23:38:40,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 3952 states and 4243 transitions. [2020-10-19 23:38:40,246 INFO L78 Accepts]: Start accepts. Automaton has 3952 states and 4243 transitions. Word has length 574 [2020-10-19 23:38:40,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:38:40,246 INFO L481 AbstractCegarLoop]: Abstraction has 3952 states and 4243 transitions. [2020-10-19 23:38:40,247 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:38:40,247 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 4243 transitions. [2020-10-19 23:38:40,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 733 [2020-10-19 23:38:40,273 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:38:40,274 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:38:40,274 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-19 23:38:40,275 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:38:40,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:38:40,275 INFO L82 PathProgramCache]: Analyzing trace with hash -1658162674, now seen corresponding path program 1 times [2020-10-19 23:38:40,276 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:38:40,276 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [969214293] [2020-10-19 23:38:40,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:38:40,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:38:41,082 INFO L134 CoverageAnalysis]: Checked inductivity of 1322 backedges. 995 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2020-10-19 23:38:41,082 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [969214293] [2020-10-19 23:38:41,082 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:38:41,083 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:38:41,083 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1256434305] [2020-10-19 23:38:41,084 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:38:41,084 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:38:41,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:38:41,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:38:41,085 INFO L87 Difference]: Start difference. First operand 3952 states and 4243 transitions. Second operand 3 states. [2020-10-19 23:38:42,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:38:42,454 INFO L93 Difference]: Finished difference Result 9218 states and 9955 transitions. [2020-10-19 23:38:42,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:38:42,455 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 732 [2020-10-19 23:38:42,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:38:42,479 INFO L225 Difference]: With dead ends: 9218 [2020-10-19 23:38:42,479 INFO L226 Difference]: Without dead ends: 5597 [2020-10-19 23:38:42,485 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:38:42,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5597 states. [2020-10-19 23:38:42,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5597 to 5268. [2020-10-19 23:38:42,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5268 states. [2020-10-19 23:38:42,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5268 states to 5268 states and 5587 transitions. [2020-10-19 23:38:42,571 INFO L78 Accepts]: Start accepts. Automaton has 5268 states and 5587 transitions. Word has length 732 [2020-10-19 23:38:42,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:38:42,577 INFO L481 AbstractCegarLoop]: Abstraction has 5268 states and 5587 transitions. [2020-10-19 23:38:42,577 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:38:42,577 INFO L276 IsEmpty]: Start isEmpty. Operand 5268 states and 5587 transitions. [2020-10-19 23:38:42,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 856 [2020-10-19 23:38:42,590 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:38:42,591 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-19 23:38:42,591 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-19 23:38:42,591 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:38:42,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:38:42,592 INFO L82 PathProgramCache]: Analyzing trace with hash 409921416, now seen corresponding path program 1 times [2020-10-19 23:38:42,592 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:38:42,593 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1250752506] [2020-10-19 23:38:42,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:38:42,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:38:43,337 INFO L134 CoverageAnalysis]: Checked inductivity of 1169 backedges. 929 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2020-10-19 23:38:43,338 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1250752506] [2020-10-19 23:38:43,338 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:38:43,338 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:38:43,338 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369962838] [2020-10-19 23:38:43,340 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:38:43,340 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:38:43,340 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:38:43,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:38:43,340 INFO L87 Difference]: Start difference. First operand 5268 states and 5587 transitions. Second operand 3 states. [2020-10-19 23:38:44,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:38:44,708 INFO L93 Difference]: Finished difference Result 11521 states and 12299 transitions. [2020-10-19 23:38:44,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:38:44,709 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 855 [2020-10-19 23:38:44,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:38:44,729 INFO L225 Difference]: With dead ends: 11521 [2020-10-19 23:38:44,730 INFO L226 Difference]: Without dead ends: 6584 [2020-10-19 23:38:44,736 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:38:44,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6584 states. [2020-10-19 23:38:44,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6584 to 6584. [2020-10-19 23:38:44,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6584 states. [2020-10-19 23:38:44,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6584 states to 6584 states and 6907 transitions. [2020-10-19 23:38:44,830 INFO L78 Accepts]: Start accepts. Automaton has 6584 states and 6907 transitions. Word has length 855 [2020-10-19 23:38:44,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:38:44,831 INFO L481 AbstractCegarLoop]: Abstraction has 6584 states and 6907 transitions. [2020-10-19 23:38:44,831 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:38:44,831 INFO L276 IsEmpty]: Start isEmpty. Operand 6584 states and 6907 transitions. [2020-10-19 23:38:44,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1001 [2020-10-19 23:38:44,846 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:38:44,847 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-10-19 23:38:44,847 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-19 23:38:44,847 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:38:44,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:38:44,848 INFO L82 PathProgramCache]: Analyzing trace with hash -1686412198, now seen corresponding path program 1 times [2020-10-19 23:38:44,848 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:38:44,849 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1919255382] [2020-10-19 23:38:44,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:38:44,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:38:46,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1500 backedges. 536 proven. 723 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2020-10-19 23:38:46,949 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1919255382] [2020-10-19 23:38:46,950 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1598908836] [2020-10-19 23:38:46,950 INFO L95 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 [2020-10-19 23:38:47,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:38:47,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 1161 conjuncts, 2 conjunts are in the unsatisfiable core [2020-10-19 23:38:47,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 23:38:47,980 INFO L134 CoverageAnalysis]: Checked inductivity of 1500 backedges. 827 proven. 0 refuted. 0 times theorem prover too weak. 673 trivial. 0 not checked. [2020-10-19 23:38:47,981 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-19 23:38:47,982 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2020-10-19 23:38:47,982 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1057208252] [2020-10-19 23:38:47,984 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:38:47,986 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:38:47,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:38:47,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-19 23:38:47,987 INFO L87 Difference]: Start difference. First operand 6584 states and 6907 transitions. Second operand 3 states. [2020-10-19 23:38:49,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:38:49,330 INFO L93 Difference]: Finished difference Result 12837 states and 13481 transitions. [2020-10-19 23:38:49,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:38:49,331 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1000 [2020-10-19 23:38:49,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:38:49,362 INFO L225 Difference]: With dead ends: 12837 [2020-10-19 23:38:49,362 INFO L226 Difference]: Without dead ends: 6584 [2020-10-19 23:38:49,370 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 1004 GetRequests, 1000 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-19 23:38:49,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6584 states. [2020-10-19 23:38:49,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6584 to 6584. [2020-10-19 23:38:49,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6584 states. [2020-10-19 23:38:49,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6584 states to 6584 states and 6867 transitions. [2020-10-19 23:38:49,484 INFO L78 Accepts]: Start accepts. Automaton has 6584 states and 6867 transitions. Word has length 1000 [2020-10-19 23:38:49,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:38:49,485 INFO L481 AbstractCegarLoop]: Abstraction has 6584 states and 6867 transitions. [2020-10-19 23:38:49,485 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:38:49,485 INFO L276 IsEmpty]: Start isEmpty. Operand 6584 states and 6867 transitions. [2020-10-19 23:38:49,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1161 [2020-10-19 23:38:49,505 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:38:49,506 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:38:49,719 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2020-10-19 23:38:49,720 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:38:49,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:38:49,721 INFO L82 PathProgramCache]: Analyzing trace with hash -2124391256, now seen corresponding path program 1 times [2020-10-19 23:38:49,721 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:38:49,721 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1622334254] [2020-10-19 23:38:49,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:38:49,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:38:51,232 INFO L134 CoverageAnalysis]: Checked inductivity of 2820 backedges. 1577 proven. 0 refuted. 0 times theorem prover too weak. 1243 trivial. 0 not checked. [2020-10-19 23:38:51,232 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1622334254] [2020-10-19 23:38:51,233 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:38:51,233 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:38:51,234 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [208858940] [2020-10-19 23:38:51,235 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:38:51,235 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:38:51,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:38:51,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:38:51,236 INFO L87 Difference]: Start difference. First operand 6584 states and 6867 transitions. Second operand 3 states. [2020-10-19 23:38:52,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:38:52,618 INFO L93 Difference]: Finished difference Result 14153 states and 14797 transitions. [2020-10-19 23:38:52,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:38:52,619 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1160 [2020-10-19 23:38:52,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:38:52,635 INFO L225 Difference]: With dead ends: 14153 [2020-10-19 23:38:52,635 INFO L226 Difference]: Without dead ends: 7900 [2020-10-19 23:38:52,643 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:38:52,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7900 states. [2020-10-19 23:38:52,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7900 to 7571. [2020-10-19 23:38:52,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7571 states. [2020-10-19 23:38:52,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7571 states to 7571 states and 7861 transitions. [2020-10-19 23:38:52,739 INFO L78 Accepts]: Start accepts. Automaton has 7571 states and 7861 transitions. Word has length 1160 [2020-10-19 23:38:52,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:38:52,740 INFO L481 AbstractCegarLoop]: Abstraction has 7571 states and 7861 transitions. [2020-10-19 23:38:52,740 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:38:52,740 INFO L276 IsEmpty]: Start isEmpty. Operand 7571 states and 7861 transitions. [2020-10-19 23:38:52,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1179 [2020-10-19 23:38:52,761 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:38:52,762 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:38:52,762 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-19 23:38:52,763 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:38:52,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:38:52,763 INFO L82 PathProgramCache]: Analyzing trace with hash -477016173, now seen corresponding path program 1 times [2020-10-19 23:38:52,764 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:38:52,764 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768789062] [2020-10-19 23:38:52,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:38:52,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:38:53,969 INFO L134 CoverageAnalysis]: Checked inductivity of 2837 backedges. 1144 proven. 0 refuted. 0 times theorem prover too weak. 1693 trivial. 0 not checked. [2020-10-19 23:38:53,970 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1768789062] [2020-10-19 23:38:53,970 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:38:53,970 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:38:53,971 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [127055116] [2020-10-19 23:38:53,972 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:38:53,972 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:38:53,972 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:38:53,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:38:53,973 INFO L87 Difference]: Start difference. First operand 7571 states and 7861 transitions. Second operand 3 states. [2020-10-19 23:38:55,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:38:55,361 INFO L93 Difference]: Finished difference Result 15798 states and 16386 transitions. [2020-10-19 23:38:55,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:38:55,367 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1178 [2020-10-19 23:38:55,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:38:55,382 INFO L225 Difference]: With dead ends: 15798 [2020-10-19 23:38:55,382 INFO L226 Difference]: Without dead ends: 7571 [2020-10-19 23:38:55,389 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:38:55,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7571 states. [2020-10-19 23:38:55,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7571 to 7571. [2020-10-19 23:38:55,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7571 states. [2020-10-19 23:38:55,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7571 states to 7571 states and 7775 transitions. [2020-10-19 23:38:55,475 INFO L78 Accepts]: Start accepts. Automaton has 7571 states and 7775 transitions. Word has length 1178 [2020-10-19 23:38:55,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:38:55,476 INFO L481 AbstractCegarLoop]: Abstraction has 7571 states and 7775 transitions. [2020-10-19 23:38:55,476 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:38:55,477 INFO L276 IsEmpty]: Start isEmpty. Operand 7571 states and 7775 transitions. [2020-10-19 23:38:55,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1487 [2020-10-19 23:38:55,510 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:38:55,511 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2020-10-19 23:38:55,512 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-19 23:38:55,512 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:38:55,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:38:55,513 INFO L82 PathProgramCache]: Analyzing trace with hash 2078740328, now seen corresponding path program 1 times [2020-10-19 23:38:55,513 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:38:55,513 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [49435379] [2020-10-19 23:38:55,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:38:55,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:38:57,889 INFO L134 CoverageAnalysis]: Checked inductivity of 3823 backedges. 2747 proven. 0 refuted. 0 times theorem prover too weak. 1076 trivial. 0 not checked. [2020-10-19 23:38:57,890 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [49435379] [2020-10-19 23:38:57,890 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:38:57,890 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-19 23:38:57,891 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1040241626] [2020-10-19 23:38:57,892 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-19 23:38:57,892 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:38:57,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-19 23:38:57,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-19 23:38:57,892 INFO L87 Difference]: Start difference. First operand 7571 states and 7775 transitions. Second operand 4 states. [2020-10-19 23:38:59,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:38:59,877 INFO L93 Difference]: Finished difference Result 14827 states and 15233 transitions. [2020-10-19 23:38:59,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-19 23:38:59,879 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1486 [2020-10-19 23:38:59,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:38:59,894 INFO L225 Difference]: With dead ends: 14827 [2020-10-19 23:38:59,895 INFO L226 Difference]: Without dead ends: 7587 [2020-10-19 23:38:59,904 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-19 23:38:59,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7587 states. [2020-10-19 23:38:59,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7587 to 7571. [2020-10-19 23:38:59,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7571 states. [2020-10-19 23:39:00,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7571 states to 7571 states and 7773 transitions. [2020-10-19 23:39:00,012 INFO L78 Accepts]: Start accepts. Automaton has 7571 states and 7773 transitions. Word has length 1486 [2020-10-19 23:39:00,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:39:00,014 INFO L481 AbstractCegarLoop]: Abstraction has 7571 states and 7773 transitions. [2020-10-19 23:39:00,014 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-19 23:39:00,014 INFO L276 IsEmpty]: Start isEmpty. Operand 7571 states and 7773 transitions. [2020-10-19 23:39:00,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1636 [2020-10-19 23:39:00,060 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:39:00,062 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:39:00,062 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-19 23:39:00,063 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:39:00,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:39:00,064 INFO L82 PathProgramCache]: Analyzing trace with hash 535144129, now seen corresponding path program 1 times [2020-10-19 23:39:00,070 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:39:00,070 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1250259854] [2020-10-19 23:39:00,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:39:00,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:39:02,098 INFO L134 CoverageAnalysis]: Checked inductivity of 5322 backedges. 1576 proven. 0 refuted. 0 times theorem prover too weak. 3746 trivial. 0 not checked. [2020-10-19 23:39:02,099 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1250259854] [2020-10-19 23:39:02,099 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:39:02,099 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:39:02,099 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1222905840] [2020-10-19 23:39:02,100 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:39:02,100 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:39:02,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:39:02,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:39:02,101 INFO L87 Difference]: Start difference. First operand 7571 states and 7773 transitions. Second operand 3 states. [2020-10-19 23:39:03,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:39:03,576 INFO L93 Difference]: Finished difference Result 16456 states and 16950 transitions. [2020-10-19 23:39:03,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:39:03,577 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1635 [2020-10-19 23:39:03,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:39:03,597 INFO L225 Difference]: With dead ends: 16456 [2020-10-19 23:39:03,597 INFO L226 Difference]: Without dead ends: 8887 [2020-10-19 23:39:03,605 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:39:03,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8887 states. [2020-10-19 23:39:03,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8887 to 8887. [2020-10-19 23:39:03,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8887 states. [2020-10-19 23:39:03,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8887 states to 8887 states and 9108 transitions. [2020-10-19 23:39:03,706 INFO L78 Accepts]: Start accepts. Automaton has 8887 states and 9108 transitions. Word has length 1635 [2020-10-19 23:39:03,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:39:03,708 INFO L481 AbstractCegarLoop]: Abstraction has 8887 states and 9108 transitions. [2020-10-19 23:39:03,708 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:39:03,708 INFO L276 IsEmpty]: Start isEmpty. Operand 8887 states and 9108 transitions. [2020-10-19 23:39:03,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1718 [2020-10-19 23:39:03,753 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:39:03,755 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:39:03,755 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-19 23:39:03,755 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:39:03,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:39:03,756 INFO L82 PathProgramCache]: Analyzing trace with hash -893104950, now seen corresponding path program 1 times [2020-10-19 23:39:03,757 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:39:03,757 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1002490553] [2020-10-19 23:39:03,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:39:03,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:39:06,568 INFO L134 CoverageAnalysis]: Checked inductivity of 5332 backedges. 449 proven. 0 refuted. 0 times theorem prover too weak. 4883 trivial. 0 not checked. [2020-10-19 23:39:06,569 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1002490553] [2020-10-19 23:39:06,569 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:39:06,569 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-19 23:39:06,569 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [511894001] [2020-10-19 23:39:06,570 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-19 23:39:06,570 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:39:06,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-19 23:39:06,571 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2020-10-19 23:39:06,571 INFO L87 Difference]: Start difference. First operand 8887 states and 9108 transitions. Second operand 6 states. [2020-10-19 23:39:07,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:39:07,490 INFO L93 Difference]: Finished difference Result 8935 states and 9156 transitions. [2020-10-19 23:39:07,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-19 23:39:07,491 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1717 [2020-10-19 23:39:07,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:39:07,493 INFO L225 Difference]: With dead ends: 8935 [2020-10-19 23:39:07,494 INFO L226 Difference]: Without dead ends: 0 [2020-10-19 23:39:07,506 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2020-10-19 23:39:07,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-19 23:39:07,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-19 23:39:07,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-19 23:39:07,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-19 23:39:07,508 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1717 [2020-10-19 23:39:07,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:39:07,508 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-19 23:39:07,508 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-19 23:39:07,508 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-19 23:39:07,509 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-19 23:39:07,509 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-19 23:39:07,512 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-19 23:39:07,804 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 31 [2020-10-19 23:39:08,022 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 31 [2020-10-19 23:39:08,027 INFO L274 CegarLoopResult]: For program point L1555(lines 1555 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,027 INFO L274 CegarLoopResult]: For program point L168(line 168) no Hoare annotation was computed. [2020-10-19 23:39:08,028 INFO L274 CegarLoopResult]: For program point L102(line 102) no Hoare annotation was computed. [2020-10-19 23:39:08,028 INFO L274 CegarLoopResult]: For program point L36(line 36) no Hoare annotation was computed. [2020-10-19 23:39:08,028 INFO L274 CegarLoopResult]: For program point L1027(lines 1027 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,028 INFO L274 CegarLoopResult]: For program point L1754(lines 1754 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,028 INFO L274 CegarLoopResult]: For program point L1424(lines 1424 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,028 INFO L274 CegarLoopResult]: For program point L1094(lines 1094 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,028 INFO L274 CegarLoopResult]: For program point L896(lines 896 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,028 INFO L274 CegarLoopResult]: For program point L830(lines 830 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,028 INFO L274 CegarLoopResult]: For program point L698(lines 698 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,029 INFO L274 CegarLoopResult]: For program point L1689(lines 1689 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,029 INFO L274 CegarLoopResult]: For program point L1293(lines 1293 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,029 INFO L274 CegarLoopResult]: For program point L170-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,029 INFO L274 CegarLoopResult]: For program point L104-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,029 INFO L274 CegarLoopResult]: For program point L38-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,029 INFO L274 CegarLoopResult]: For program point L963(lines 963 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,029 INFO L274 CegarLoopResult]: For program point L765(lines 765 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,029 INFO L274 CegarLoopResult]: For program point L633(lines 633 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,029 INFO L274 CegarLoopResult]: For program point L1624(lines 1624 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,029 INFO L274 CegarLoopResult]: For program point L369(lines 369 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,030 INFO L274 CegarLoopResult]: For program point L1360(lines 1360 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,030 INFO L274 CegarLoopResult]: For program point L237(lines 237 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,030 INFO L274 CegarLoopResult]: For program point L171(line 171) no Hoare annotation was computed. [2020-10-19 23:39:08,030 INFO L274 CegarLoopResult]: For program point L1162(lines 1162 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,030 INFO L274 CegarLoopResult]: For program point L105(line 105) no Hoare annotation was computed. [2020-10-19 23:39:08,030 INFO L274 CegarLoopResult]: For program point L39(line 39) no Hoare annotation was computed. [2020-10-19 23:39:08,031 INFO L270 CegarLoopResult]: At program point L1493(lines 25 1494) the Hoare annotation is: (let ((.cse0 (<= 4 ~a15~0)) (.cse1 (<= ~a16~0 11)) (.cse3 (= ~a16~0 9)) (.cse2 (<= ~a15~0 3))) (or (and (= ~a12~0 6) .cse0 .cse1) (and (= ~a12~0 8) .cse2) (and .cse0 .cse3) (and (= 7 ~a12~0) .cse2) (<= ~a16~0 8) (and .cse1 (<= ~a12~0 5)) (and (= ~a12~0 9) (= ~a15~0 3)) (and (not .cse3) .cse2))) [2020-10-19 23:39:08,031 INFO L274 CegarLoopResult]: For program point L436(lines 436 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,031 INFO L274 CegarLoopResult]: For program point L1229(lines 1229 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,031 INFO L274 CegarLoopResult]: For program point L569(lines 569 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,031 INFO L274 CegarLoopResult]: For program point L503(lines 503 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,031 INFO L274 CegarLoopResult]: For program point L305(lines 305 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,031 INFO L274 CegarLoopResult]: For program point L173-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,031 INFO L274 CegarLoopResult]: For program point L107-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,031 INFO L274 CegarLoopResult]: For program point L41-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,031 INFO L274 CegarLoopResult]: For program point L1759(lines 1759 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,032 INFO L274 CegarLoopResult]: For program point L1561(lines 1561 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,032 INFO L274 CegarLoopResult]: For program point L174(line 174) no Hoare annotation was computed. [2020-10-19 23:39:08,032 INFO L274 CegarLoopResult]: For program point L108(line 108) no Hoare annotation was computed. [2020-10-19 23:39:08,032 INFO L274 CegarLoopResult]: For program point L1099(lines 1099 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,032 INFO L274 CegarLoopResult]: For program point L42(line 42) no Hoare annotation was computed. [2020-10-19 23:39:08,032 INFO L274 CegarLoopResult]: For program point L1033(lines 1033 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,032 INFO L274 CegarLoopResult]: For program point L901(lines 901 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,032 INFO L274 CegarLoopResult]: For program point L1430(lines 1430 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,032 INFO L274 CegarLoopResult]: For program point L836(lines 836 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,033 INFO L274 CegarLoopResult]: For program point L1695(lines 1695 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,033 INFO L274 CegarLoopResult]: For program point L638(lines 638 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,033 INFO L274 CegarLoopResult]: For program point L1299(lines 1299 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,033 INFO L274 CegarLoopResult]: For program point L242(lines 242 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,033 INFO L274 CegarLoopResult]: For program point L176-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,033 INFO L274 CegarLoopResult]: For program point L110-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,033 INFO L274 CegarLoopResult]: For program point L44-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,033 INFO L274 CegarLoopResult]: For program point L969(lines 969 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,033 INFO L274 CegarLoopResult]: For program point L771(lines 771 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,033 INFO L274 CegarLoopResult]: For program point L705(lines 705 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,034 INFO L274 CegarLoopResult]: For program point L1630(lines 1630 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,034 INFO L274 CegarLoopResult]: For program point L375(lines 375 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,034 INFO L274 CegarLoopResult]: For program point L1366(lines 1366 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,034 INFO L274 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-10-19 23:39:08,034 INFO L274 CegarLoopResult]: For program point L1168(lines 1168 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,034 INFO L274 CegarLoopResult]: For program point L111(line 111) no Hoare annotation was computed. [2020-10-19 23:39:08,034 INFO L274 CegarLoopResult]: For program point L45(line 45) no Hoare annotation was computed. [2020-10-19 23:39:08,034 INFO L274 CegarLoopResult]: For program point L1499(lines 1499 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,034 INFO L274 CegarLoopResult]: For program point L442(lines 442 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,035 INFO L274 CegarLoopResult]: For program point L575(lines 575 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,035 INFO L274 CegarLoopResult]: For program point L311(lines 311 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,035 INFO L274 CegarLoopResult]: For program point L1236(lines 1236 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,035 INFO L274 CegarLoopResult]: For program point L179-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,035 INFO L274 CegarLoopResult]: For program point L113-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,035 INFO L274 CegarLoopResult]: For program point L47-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,035 INFO L274 CegarLoopResult]: For program point L1038(lines 1038 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,035 INFO L274 CegarLoopResult]: For program point L708(lines 708 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,035 INFO L274 CegarLoopResult]: For program point L510(lines 510 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,035 INFO L274 CegarLoopResult]: For program point L180(line 180) no Hoare annotation was computed. [2020-10-19 23:39:08,036 INFO L274 CegarLoopResult]: For program point L114(line 114) no Hoare annotation was computed. [2020-10-19 23:39:08,036 INFO L274 CegarLoopResult]: For program point L1105(lines 1105 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,036 INFO L274 CegarLoopResult]: For program point L48(line 48) no Hoare annotation was computed. [2020-10-19 23:39:08,036 INFO L274 CegarLoopResult]: For program point L907(lines 907 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,036 INFO L270 CegarLoopResult]: At program point L1766(lines 1496 1767) the Hoare annotation is: (let ((.cse0 (<= 4 ~a15~0)) (.cse1 (<= ~a16~0 11)) (.cse3 (= ~a16~0 9)) (.cse2 (<= ~a15~0 3))) (or (and (= ~a12~0 6) .cse0 .cse1) (and (= ~a12~0 8) .cse2) (and .cse0 .cse3) (and (= 7 ~a12~0) .cse2) (<= ~a16~0 8) (and .cse1 (<= ~a12~0 5)) (and (not .cse3) .cse2))) [2020-10-19 23:39:08,036 INFO L274 CegarLoopResult]: For program point L643(lines 643 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,036 INFO L274 CegarLoopResult]: For program point L1568(lines 1568 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,037 INFO L274 CegarLoopResult]: For program point L445(lines 445 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,037 INFO L274 CegarLoopResult]: For program point L1436(lines 1436 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,037 INFO L274 CegarLoopResult]: For program point L842(lines 842 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,037 INFO L274 CegarLoopResult]: For program point L1701(lines 1701 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,037 INFO L274 CegarLoopResult]: For program point L1635(lines 1635 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,037 INFO L274 CegarLoopResult]: For program point L1305(lines 1305 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,037 INFO L274 CegarLoopResult]: For program point L248(lines 248 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,037 INFO L274 CegarLoopResult]: For program point L182-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,037 INFO L274 CegarLoopResult]: For program point L116-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,037 INFO L274 CegarLoopResult]: For program point L50-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,038 INFO L274 CegarLoopResult]: For program point L777(lines 777 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,038 INFO L274 CegarLoopResult]: For program point L1372(lines 1372 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,038 INFO L274 CegarLoopResult]: For program point L183(line 183) no Hoare annotation was computed. [2020-10-19 23:39:08,038 INFO L274 CegarLoopResult]: For program point L1174(lines 1174 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,038 INFO L274 CegarLoopResult]: For program point L117(line 117) no Hoare annotation was computed. [2020-10-19 23:39:08,038 INFO L274 CegarLoopResult]: For program point L51(line 51) no Hoare annotation was computed. [2020-10-19 23:39:08,038 INFO L274 CegarLoopResult]: For program point L976(lines 976 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,038 INFO L277 CegarLoopResult]: At program point L1769(lines 1769 1785) the Hoare annotation is: true [2020-10-19 23:39:08,039 INFO L274 CegarLoopResult]: For program point L580(lines 580 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,039 INFO L274 CegarLoopResult]: For program point L1505(lines 1505 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,039 INFO L274 CegarLoopResult]: For program point L382(lines 382 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,039 INFO L274 CegarLoopResult]: For program point L317(lines 317 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,039 INFO L274 CegarLoopResult]: For program point L185-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,039 INFO L274 CegarLoopResult]: For program point L119-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,039 INFO L274 CegarLoopResult]: For program point L53-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,039 INFO L274 CegarLoopResult]: For program point L1044(lines 1044 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,039 INFO L274 CegarLoopResult]: For program point L780(lines 780 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,040 INFO L274 CegarLoopResult]: For program point L714(lines 714 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,040 INFO L274 CegarLoopResult]: For program point L1243(lines 1243 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,040 INFO L274 CegarLoopResult]: For program point L186(line 186) no Hoare annotation was computed. [2020-10-19 23:39:08,040 INFO L274 CegarLoopResult]: For program point L1177(lines 1177 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,040 INFO L274 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-10-19 23:39:08,040 INFO L274 CegarLoopResult]: For program point L1111(lines 1111 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,040 INFO L274 CegarLoopResult]: For program point L54(line 54) no Hoare annotation was computed. [2020-10-19 23:39:08,040 INFO L274 CegarLoopResult]: For program point L1706(lines 1706 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,040 INFO L274 CegarLoopResult]: For program point L1640(lines 1640 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,040 INFO L274 CegarLoopResult]: For program point L517(lines 517 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,041 INFO L274 CegarLoopResult]: For program point L451(lines 451 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,041 INFO L274 CegarLoopResult]: For program point L1442(lines 1442 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,041 INFO L274 CegarLoopResult]: For program point L914(lines 914 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,041 INFO L274 CegarLoopResult]: For program point L848(lines 848 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,041 INFO L274 CegarLoopResult]: For program point L650(lines 650 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,041 INFO L274 CegarLoopResult]: For program point L1575(lines 1575 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,041 INFO L274 CegarLoopResult]: For program point L1377(lines 1377 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,041 INFO L274 CegarLoopResult]: For program point L1311(lines 1311 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,041 INFO L274 CegarLoopResult]: For program point L254(lines 254 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,042 INFO L274 CegarLoopResult]: For program point L188-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,042 INFO L274 CegarLoopResult]: For program point L122-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,042 INFO L274 CegarLoopResult]: For program point L56-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,042 INFO L274 CegarLoopResult]: For program point L981(lines 981 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,042 INFO L274 CegarLoopResult]: For program point L189(line 189) no Hoare annotation was computed. [2020-10-19 23:39:08,042 INFO L274 CegarLoopResult]: For program point L123(line 123) no Hoare annotation was computed. [2020-10-19 23:39:08,042 INFO L274 CegarLoopResult]: For program point L57(line 57) no Hoare annotation was computed. [2020-10-19 23:39:08,042 INFO L270 CegarLoopResult]: At program point L1775-2(lines 1775 1784) the Hoare annotation is: (let ((.cse0 (<= 4 ~a15~0)) (.cse1 (<= ~a16~0 11)) (.cse3 (= ~a16~0 9)) (.cse2 (<= ~a15~0 3))) (or (and (= ~a12~0 6) .cse0 .cse1) (and (= ~a12~0 8) .cse2) (and .cse0 .cse3) (and (= 7 ~a12~0) .cse2) (<= ~a16~0 8) (and .cse1 (<= ~a12~0 5)) (and (= ~a12~0 9) (= ~a15~0 3)) (and (not .cse3) .cse2))) [2020-10-19 23:39:08,043 INFO L274 CegarLoopResult]: For program point L586(lines 586 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,043 INFO L274 CegarLoopResult]: For program point L388(lines 388 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,043 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-19 23:39:08,043 INFO L274 CegarLoopResult]: For program point L719(lines 719 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,043 INFO L274 CegarLoopResult]: For program point L1512(lines 1512 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,043 INFO L274 CegarLoopResult]: For program point L323(lines 323 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,043 INFO L274 CegarLoopResult]: For program point L191-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,043 INFO L274 CegarLoopResult]: For program point L125-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,043 INFO L274 CegarLoopResult]: For program point L1116(lines 1116 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,043 INFO L274 CegarLoopResult]: For program point L59-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,044 INFO L274 CegarLoopResult]: For program point L1050(lines 1050 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,044 INFO L274 CegarLoopResult]: For program point L786(lines 786 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,044 INFO L274 CegarLoopResult]: For program point L1711(lines 1711 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,044 INFO L274 CegarLoopResult]: For program point L456(lines 456 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,044 INFO L274 CegarLoopResult]: For program point L1249(lines 1249 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,044 INFO L274 CegarLoopResult]: For program point L192(line 192) no Hoare annotation was computed. [2020-10-19 23:39:08,044 INFO L274 CegarLoopResult]: For program point L1183(lines 1183 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,044 INFO L274 CegarLoopResult]: For program point L126(line 126) no Hoare annotation was computed. [2020-10-19 23:39:08,044 INFO L274 CegarLoopResult]: For program point L60(line 60) no Hoare annotation was computed. [2020-10-19 23:39:08,045 INFO L274 CegarLoopResult]: For program point L919(lines 919 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,045 INFO L274 CegarLoopResult]: For program point L853(lines 853 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,045 INFO L274 CegarLoopResult]: For program point L523(lines 523 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,045 INFO L274 CegarLoopResult]: For program point L1448(lines 1448 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,045 INFO L274 CegarLoopResult]: For program point L1316(lines 1316 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,045 INFO L274 CegarLoopResult]: For program point L259(lines 259 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,045 INFO L274 CegarLoopResult]: For program point L1647(lines 1647 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,045 INFO L274 CegarLoopResult]: For program point L1581(lines 1581 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,045 INFO L274 CegarLoopResult]: For program point L1383(lines 1383 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,046 INFO L274 CegarLoopResult]: For program point L194-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,046 INFO L274 CegarLoopResult]: For program point L128-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,046 INFO L274 CegarLoopResult]: For program point L62-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,046 INFO L274 CegarLoopResult]: For program point L1780(line 1780) no Hoare annotation was computed. [2020-10-19 23:39:08,046 INFO L274 CegarLoopResult]: For program point L657(lines 657 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,046 INFO L274 CegarLoopResult]: For program point L591(lines 591 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,046 INFO L274 CegarLoopResult]: For program point L459(lines 459 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,046 INFO L274 CegarLoopResult]: For program point L393(lines 393 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,046 INFO L274 CegarLoopResult]: For program point L1252(lines 1252 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,046 INFO L274 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-10-19 23:39:08,047 INFO L274 CegarLoopResult]: For program point L129(line 129) no Hoare annotation was computed. [2020-10-19 23:39:08,047 INFO L274 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2020-10-19 23:39:08,047 INFO L274 CegarLoopResult]: For program point L988(lines 988 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,047 INFO L274 CegarLoopResult]: For program point L1517(lines 1517 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,047 INFO L274 CegarLoopResult]: For program point L1451(lines 1451 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,047 INFO L274 CegarLoopResult]: For program point L791(lines 791 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,047 INFO L274 CegarLoopResult]: For program point L725(lines 725 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,047 INFO L274 CegarLoopResult]: For program point L329(lines 329 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,047 INFO L274 CegarLoopResult]: For program point L197-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,047 INFO L274 CegarLoopResult]: For program point L131-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,047 INFO L274 CegarLoopResult]: For program point L1122(lines 1122 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,048 INFO L274 CegarLoopResult]: For program point L65-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,048 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-19 23:39:08,048 INFO L274 CegarLoopResult]: For program point L924(lines 924 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,048 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5) no Hoare annotation was computed. [2020-10-19 23:39:08,048 INFO L274 CegarLoopResult]: For program point L1717(lines 1717 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,048 INFO L274 CegarLoopResult]: For program point L264(lines 264 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,048 INFO L274 CegarLoopResult]: For program point L198(line 198) no Hoare annotation was computed. [2020-10-19 23:39:08,048 INFO L274 CegarLoopResult]: For program point L1189(lines 1189 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,049 INFO L274 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2020-10-19 23:39:08,049 INFO L274 CegarLoopResult]: For program point L66(line 66) no Hoare annotation was computed. [2020-10-19 23:39:08,049 INFO L274 CegarLoopResult]: For program point L1057(lines 1057 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,049 INFO L274 CegarLoopResult]: For program point L859(lines 859 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,049 INFO L274 CegarLoopResult]: For program point L529(lines 529 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,049 INFO L274 CegarLoopResult]: For program point L1388(lines 1388 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,049 INFO L274 CegarLoopResult]: For program point L1653(lines 1653 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,049 INFO L274 CegarLoopResult]: For program point L596(lines 596 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,049 INFO L274 CegarLoopResult]: For program point L1587(lines 1587 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,050 INFO L274 CegarLoopResult]: For program point L1323(lines 1323 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,050 INFO L274 CegarLoopResult]: For program point L200-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,050 INFO L274 CegarLoopResult]: For program point L134-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,050 INFO L274 CegarLoopResult]: For program point L68-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,050 INFO L274 CegarLoopResult]: For program point L663(lines 663 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,050 INFO L274 CegarLoopResult]: For program point L465(lines 465 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,050 INFO L274 CegarLoopResult]: For program point L1258(lines 1258 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,050 INFO L274 CegarLoopResult]: For program point L201(line 201) no Hoare annotation was computed. [2020-10-19 23:39:08,050 INFO L274 CegarLoopResult]: For program point L135(line 135) no Hoare annotation was computed. [2020-10-19 23:39:08,050 INFO L274 CegarLoopResult]: For program point L69(line 69) no Hoare annotation was computed. [2020-10-19 23:39:08,051 INFO L274 CegarLoopResult]: For program point L730(lines 730 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,051 INFO L274 CegarLoopResult]: For program point L1523(lines 1523 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,051 INFO L274 CegarLoopResult]: For program point L400(lines 400 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,051 INFO L274 CegarLoopResult]: For program point L1127(lines 1127 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,051 INFO L274 CegarLoopResult]: For program point L995(lines 995 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,051 INFO L274 CegarLoopResult]: For program point L1458(lines 1458 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,051 INFO L274 CegarLoopResult]: For program point L335(lines 335 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,051 INFO L274 CegarLoopResult]: For program point L203-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,051 INFO L274 CegarLoopResult]: For program point L137-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,051 INFO L274 CegarLoopResult]: For program point L71-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,052 INFO L274 CegarLoopResult]: For program point L5(line 5) no Hoare annotation was computed. [2020-10-19 23:39:08,052 INFO L274 CegarLoopResult]: For program point L798(lines 798 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,052 INFO L274 CegarLoopResult]: For program point L1723(lines 1723 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,052 INFO L274 CegarLoopResult]: For program point L666(lines 666 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,052 INFO L274 CegarLoopResult]: For program point L270(lines 270 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,052 INFO L274 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-10-19 23:39:08,052 INFO L274 CegarLoopResult]: For program point L1195(lines 1195 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,052 INFO L274 CegarLoopResult]: For program point L138(line 138) no Hoare annotation was computed. [2020-10-19 23:39:08,052 INFO L274 CegarLoopResult]: For program point L72(line 72) no Hoare annotation was computed. [2020-10-19 23:39:08,053 INFO L274 CegarLoopResult]: For program point L1063(lines 1063 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,053 INFO L274 CegarLoopResult]: For program point L931(lines 931 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,053 INFO L274 CegarLoopResult]: For program point L865(lines 865 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,053 INFO L274 CegarLoopResult]: For program point L1658(lines 1658 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,053 INFO L274 CegarLoopResult]: For program point L535(lines 535 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,053 INFO L274 CegarLoopResult]: For program point L1394(lines 1394 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,053 INFO L274 CegarLoopResult]: For program point L602(lines 602 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,053 INFO L274 CegarLoopResult]: For program point L1593(lines 1593 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,053 INFO L274 CegarLoopResult]: For program point L1329(lines 1329 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,053 INFO L274 CegarLoopResult]: For program point L206-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,054 INFO L274 CegarLoopResult]: For program point L140-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,054 INFO L274 CegarLoopResult]: For program point L74-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,054 INFO L274 CegarLoopResult]: For program point L471(lines 471 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,054 INFO L274 CegarLoopResult]: For program point L1264(lines 1264 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,054 INFO L274 CegarLoopResult]: For program point L207(line 207) no Hoare annotation was computed. [2020-10-19 23:39:08,054 INFO L274 CegarLoopResult]: For program point L141(line 141) no Hoare annotation was computed. [2020-10-19 23:39:08,054 INFO L274 CegarLoopResult]: For program point L75(line 75) no Hoare annotation was computed. [2020-10-19 23:39:08,054 INFO L274 CegarLoopResult]: For program point L736(lines 736 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,054 INFO L274 CegarLoopResult]: For program point L1529(lines 1529 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,055 INFO L274 CegarLoopResult]: For program point L1463(lines 1463 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,055 INFO L274 CegarLoopResult]: For program point L406(lines 406 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,055 INFO L274 CegarLoopResult]: For program point L340(lines 340 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,055 INFO L274 CegarLoopResult]: For program point L1133(lines 1133 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,055 INFO L274 CegarLoopResult]: For program point L1001(lines 1001 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,055 INFO L274 CegarLoopResult]: For program point L143-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,055 INFO L274 CegarLoopResult]: For program point L77-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,055 INFO L274 CegarLoopResult]: For program point L804(lines 804 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,055 INFO L274 CegarLoopResult]: For program point L1729(lines 1729 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,055 INFO L274 CegarLoopResult]: For program point L672(lines 672 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,056 INFO L274 CegarLoopResult]: For program point L540(lines 540 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,056 INFO L274 CegarLoopResult]: For program point L1399(lines 1399 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,056 INFO L274 CegarLoopResult]: For program point L276(lines 276 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,056 INFO L274 CegarLoopResult]: For program point L144(line 144) no Hoare annotation was computed. [2020-10-19 23:39:08,056 INFO L274 CegarLoopResult]: For program point L78(line 78) no Hoare annotation was computed. [2020-10-19 23:39:08,056 INFO L274 CegarLoopResult]: For program point L1069(lines 1069 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,056 INFO L274 CegarLoopResult]: For program point L937(lines 937 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,056 INFO L274 CegarLoopResult]: For program point L871(lines 871 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,056 INFO L274 CegarLoopResult]: For program point L1202(lines 1202 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,057 INFO L274 CegarLoopResult]: For program point L1665(lines 1665 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,057 INFO L274 CegarLoopResult]: For program point L608(lines 608 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,057 INFO L274 CegarLoopResult]: For program point L1599(lines 1599 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,057 INFO L274 CegarLoopResult]: For program point L1269(lines 1269 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,057 INFO L274 CegarLoopResult]: For program point L146-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,057 INFO L274 CegarLoopResult]: For program point L80-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,057 INFO L274 CegarLoopResult]: For program point L1468(lines 1468 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,057 INFO L274 CegarLoopResult]: For program point L1336(lines 1336 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,057 INFO L274 CegarLoopResult]: For program point L147(line 147) no Hoare annotation was computed. [2020-10-19 23:39:08,058 INFO L274 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2020-10-19 23:39:08,058 INFO L274 CegarLoopResult]: For program point L478(lines 478 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,058 INFO L274 CegarLoopResult]: For program point L1139(lines 1139 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,058 INFO L274 CegarLoopResult]: For program point L1007(lines 1007 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,058 INFO L274 CegarLoopResult]: For program point L743(lines 743 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,058 INFO L274 CegarLoopResult]: For program point L545(lines 545 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,058 INFO L274 CegarLoopResult]: For program point L1536(lines 1536 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,058 INFO L274 CegarLoopResult]: For program point L413(lines 413 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,058 INFO L274 CegarLoopResult]: For program point L347(lines 347 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,059 INFO L274 CegarLoopResult]: For program point L281(lines 281 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,059 INFO L274 CegarLoopResult]: For program point L215(lines 215 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,059 INFO L274 CegarLoopResult]: For program point L149-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,059 INFO L274 CegarLoopResult]: For program point L83-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,059 INFO L274 CegarLoopResult]: For program point L810(lines 810 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,059 INFO L274 CegarLoopResult]: For program point L1735(lines 1735 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,059 INFO L274 CegarLoopResult]: For program point L1405(lines 1405 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,059 INFO L274 CegarLoopResult]: For program point L1207(lines 1207 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,059 INFO L274 CegarLoopResult]: For program point L150(line 150) no Hoare annotation was computed. [2020-10-19 23:39:08,060 INFO L274 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-10-19 23:39:08,060 INFO L274 CegarLoopResult]: For program point L1075(lines 1075 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,060 INFO L274 CegarLoopResult]: For program point L877(lines 877 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,060 INFO L274 CegarLoopResult]: For program point L679(lines 679 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,060 INFO L274 CegarLoopResult]: For program point L944(lines 944 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,060 INFO L274 CegarLoopResult]: For program point L1671(lines 1671 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,060 INFO L274 CegarLoopResult]: For program point L614(lines 614 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,060 INFO L274 CegarLoopResult]: For program point L1605(lines 1605 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,060 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-19 23:39:08,060 INFO L274 CegarLoopResult]: For program point L152-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,060 INFO L274 CegarLoopResult]: For program point L86-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,061 INFO L274 CegarLoopResult]: For program point L1474(lines 1474 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,061 INFO L274 CegarLoopResult]: For program point L1276(lines 1276 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,061 INFO L274 CegarLoopResult]: For program point L153(line 153) no Hoare annotation was computed. [2020-10-19 23:39:08,061 INFO L274 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-10-19 23:39:08,061 INFO L274 CegarLoopResult]: For program point L748(lines 748 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,061 INFO L274 CegarLoopResult]: For program point L682(lines 682 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,061 INFO L274 CegarLoopResult]: For program point L550(lines 550 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,061 INFO L274 CegarLoopResult]: For program point L352(lines 352 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,061 INFO L274 CegarLoopResult]: For program point L1343(lines 1343 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,061 INFO L274 CegarLoopResult]: For program point L220(lines 220 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,062 INFO L274 CegarLoopResult]: For program point L1145(lines 1145 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,062 INFO L274 CegarLoopResult]: For program point L1013(lines 1013 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,062 INFO L274 CegarLoopResult]: For program point L1542(lines 1542 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,062 INFO L274 CegarLoopResult]: For program point L485(lines 485 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,062 INFO L274 CegarLoopResult]: For program point L419(lines 419 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,062 INFO L274 CegarLoopResult]: For program point L287(lines 287 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,062 INFO L274 CegarLoopResult]: For program point L155-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,062 INFO L274 CegarLoopResult]: For program point L89-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,062 INFO L274 CegarLoopResult]: For program point L1741(lines 1741 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,062 INFO L274 CegarLoopResult]: For program point L1411(lines 1411 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,063 INFO L274 CegarLoopResult]: For program point L1213(lines 1213 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,063 INFO L274 CegarLoopResult]: For program point L156(line 156) no Hoare annotation was computed. [2020-10-19 23:39:08,063 INFO L274 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-10-19 23:39:08,063 INFO L274 CegarLoopResult]: For program point L1081(lines 1081 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,063 INFO L274 CegarLoopResult]: For program point L817(lines 817 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,063 INFO L274 CegarLoopResult]: For program point L950(lines 950 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,063 INFO L274 CegarLoopResult]: For program point L884(lines 884 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,063 INFO L274 CegarLoopResult]: For program point L1677(lines 1677 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,063 INFO L274 CegarLoopResult]: For program point L620(lines 620 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,063 INFO L274 CegarLoopResult]: For program point L1611(lines 1611 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,064 INFO L274 CegarLoopResult]: For program point L1479(lines 1479 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,064 INFO L274 CegarLoopResult]: For program point L158-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,064 INFO L274 CegarLoopResult]: For program point L92-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,064 INFO L274 CegarLoopResult]: For program point L26(lines 26 28) no Hoare annotation was computed. [2020-10-19 23:39:08,064 INFO L274 CegarLoopResult]: For program point L26-2(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,064 INFO L274 CegarLoopResult]: For program point L1282(lines 1282 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,064 INFO L274 CegarLoopResult]: For program point L225(lines 225 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,064 INFO L274 CegarLoopResult]: For program point L1216(lines 1216 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,064 INFO L274 CegarLoopResult]: For program point L159(line 159) no Hoare annotation was computed. [2020-10-19 23:39:08,064 INFO L274 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-10-19 23:39:08,064 INFO L274 CegarLoopResult]: For program point L27(line 27) no Hoare annotation was computed. [2020-10-19 23:39:08,065 INFO L274 CegarLoopResult]: For program point L754(lines 754 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,065 INFO L274 CegarLoopResult]: For program point L688(lines 688 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,065 INFO L274 CegarLoopResult]: For program point L556(lines 556 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,065 INFO L274 CegarLoopResult]: For program point L358(lines 358 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,065 INFO L274 CegarLoopResult]: For program point L1349(lines 1349 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,065 INFO L274 CegarLoopResult]: For program point L292(lines 292 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,065 INFO L274 CegarLoopResult]: For program point L1151(lines 1151 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,065 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-19 23:39:08,065 INFO L274 CegarLoopResult]: For program point L1548(lines 1548 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,065 INFO L274 CegarLoopResult]: For program point L491(lines 491 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,066 INFO L274 CegarLoopResult]: For program point L161-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,066 INFO L274 CegarLoopResult]: For program point L95-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,066 INFO L274 CegarLoopResult]: For program point L29-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,066 INFO L274 CegarLoopResult]: For program point L1020(lines 1020 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,066 INFO L274 CegarLoopResult]: For program point L426(lines 426 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,066 INFO L274 CegarLoopResult]: For program point L1417(lines 1417 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,066 INFO L274 CegarLoopResult]: For program point L162(line 162) no Hoare annotation was computed. [2020-10-19 23:39:08,066 INFO L274 CegarLoopResult]: For program point L96(line 96) no Hoare annotation was computed. [2020-10-19 23:39:08,066 INFO L274 CegarLoopResult]: For program point L30(line 30) no Hoare annotation was computed. [2020-10-19 23:39:08,067 INFO L274 CegarLoopResult]: For program point L1748(lines 1748 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,067 INFO L274 CegarLoopResult]: For program point L1088(lines 1088 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,067 INFO L274 CegarLoopResult]: For program point L956(lines 956 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,067 INFO L274 CegarLoopResult]: For program point L890(lines 890 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,067 INFO L274 CegarLoopResult]: For program point L824(lines 824 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,067 INFO L274 CegarLoopResult]: For program point L626(lines 626 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,067 INFO L274 CegarLoopResult]: For program point L164-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,067 INFO L274 CegarLoopResult]: For program point L98-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,067 INFO L274 CegarLoopResult]: For program point L32-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,067 INFO L274 CegarLoopResult]: For program point L693(lines 693 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,068 INFO L274 CegarLoopResult]: For program point L1684(lines 1684 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,068 INFO L274 CegarLoopResult]: For program point L1618(lines 1618 1765) no Hoare annotation was computed. [2020-10-19 23:39:08,068 INFO L274 CegarLoopResult]: For program point L1486(lines 1486 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,068 INFO L274 CegarLoopResult]: For program point L429(lines 429 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,068 INFO L274 CegarLoopResult]: For program point L363(lines 363 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,068 INFO L274 CegarLoopResult]: For program point L1288(lines 1288 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,068 INFO L274 CegarLoopResult]: For program point L231(lines 231 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,068 INFO L274 CegarLoopResult]: For program point L1222(lines 1222 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,068 INFO L274 CegarLoopResult]: For program point L165(line 165) no Hoare annotation was computed. [2020-10-19 23:39:08,069 INFO L274 CegarLoopResult]: For program point L99(line 99) no Hoare annotation was computed. [2020-10-19 23:39:08,069 INFO L274 CegarLoopResult]: For program point L33(line 33) no Hoare annotation was computed. [2020-10-19 23:39:08,069 INFO L274 CegarLoopResult]: For program point L760(lines 760 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,069 INFO L274 CegarLoopResult]: For program point L562(lines 562 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,069 INFO L274 CegarLoopResult]: For program point L1355(lines 1355 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,069 INFO L274 CegarLoopResult]: For program point L1157(lines 1157 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,069 INFO L274 CegarLoopResult]: For program point L497(lines 497 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,069 INFO L274 CegarLoopResult]: For program point L299(lines 299 1492) no Hoare annotation was computed. [2020-10-19 23:39:08,070 INFO L274 CegarLoopResult]: For program point L167-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,070 INFO L274 CegarLoopResult]: For program point L101-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,070 INFO L274 CegarLoopResult]: For program point L35-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:08,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.10 11:39:08 BoogieIcfgContainer [2020-10-19 23:39:08,109 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-19 23:39:08,110 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-19 23:39:08,110 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-19 23:39:08,110 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-19 23:39:08,115 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 11:38:25" (3/4) ... [2020-10-19 23:39:08,119 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-19 23:39:08,154 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-10-19 23:39:08,157 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-10-19 23:39:08,161 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-19 23:39:08,163 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-19 23:39:08,532 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-19 23:39:08,534 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-19 23:39:08,536 INFO L168 Benchmark]: Toolchain (without parser) took 47676.39 ms. Allocated memory was 40.9 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 14.6 MB in the beginning and 1.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.2 GB. Max. memory is 14.3 GB. [2020-10-19 23:39:08,537 INFO L168 Benchmark]: CDTParser took 1.01 ms. Allocated memory is still 31.5 MB. Free memory was 7.6 MB in the beginning and 7.5 MB in the end (delta: 45.5 kB). Peak memory consumption was 45.5 kB. Max. memory is 14.3 GB. [2020-10-19 23:39:08,539 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1264.28 ms. Allocated memory was 40.9 MB in the beginning and 46.7 MB in the end (delta: 5.8 MB). Free memory was 13.7 MB in the beginning and 21.5 MB in the end (delta: -7.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 14.3 GB. [2020-10-19 23:39:08,540 INFO L168 Benchmark]: Boogie Procedure Inliner took 181.09 ms. Allocated memory was 46.7 MB in the beginning and 49.8 MB in the end (delta: 3.1 MB). Free memory was 21.5 MB in the beginning and 14.4 MB in the end (delta: 7.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 14.3 GB. [2020-10-19 23:39:08,540 INFO L168 Benchmark]: Boogie Preprocessor took 425.96 ms. Allocated memory was 49.8 MB in the beginning and 66.1 MB in the end (delta: 16.3 MB). Free memory was 14.4 MB in the beginning and 28.6 MB in the end (delta: -14.2 MB). Peak memory consumption was 20.4 MB. Max. memory is 14.3 GB. [2020-10-19 23:39:08,541 INFO L168 Benchmark]: RCFGBuilder took 2877.37 ms. Allocated memory was 66.1 MB in the beginning and 96.5 MB in the end (delta: 30.4 MB). Free memory was 28.6 MB in the beginning and 35.7 MB in the end (delta: -7.1 MB). Peak memory consumption was 41.4 MB. Max. memory is 14.3 GB. [2020-10-19 23:39:08,541 INFO L168 Benchmark]: TraceAbstraction took 42487.84 ms. Allocated memory was 96.5 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 35.7 MB in the beginning and 85.8 MB in the end (delta: -50.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 14.3 GB. [2020-10-19 23:39:08,542 INFO L168 Benchmark]: Witness Printer took 425.03 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 4.2 MB). Free memory was 85.8 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 45.9 MB. Max. memory is 14.3 GB. [2020-10-19 23:39:08,547 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.01 ms. Allocated memory is still 31.5 MB. Free memory was 7.6 MB in the beginning and 7.5 MB in the end (delta: 45.5 kB). Peak memory consumption was 45.5 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 1264.28 ms. Allocated memory was 40.9 MB in the beginning and 46.7 MB in the end (delta: 5.8 MB). Free memory was 13.7 MB in the beginning and 21.5 MB in the end (delta: -7.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 181.09 ms. Allocated memory was 46.7 MB in the beginning and 49.8 MB in the end (delta: 3.1 MB). Free memory was 21.5 MB in the beginning and 14.4 MB in the end (delta: 7.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 425.96 ms. Allocated memory was 49.8 MB in the beginning and 66.1 MB in the end (delta: 16.3 MB). Free memory was 14.4 MB in the beginning and 28.6 MB in the end (delta: -14.2 MB). Peak memory consumption was 20.4 MB. Max. memory is 14.3 GB. * RCFGBuilder took 2877.37 ms. Allocated memory was 66.1 MB in the beginning and 96.5 MB in the end (delta: 30.4 MB). Free memory was 28.6 MB in the beginning and 35.7 MB in the end (delta: -7.1 MB). Peak memory consumption was 41.4 MB. Max. memory is 14.3 GB. * TraceAbstraction took 42487.84 ms. Allocated memory was 96.5 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 35.7 MB in the beginning and 85.8 MB in the end (delta: -50.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 14.3 GB. * Witness Printer took 425.03 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 4.2 MB). Free memory was 85.8 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 45.9 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5]: 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: 1769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1775]: Loop Invariant Derived loop invariant: ((((((((a12 == 6 && 4 <= a15) && a16 <= 11) || (a12 == 8 && a15 <= 3)) || (4 <= a15 && a16 == 9)) || (7 == a12 && a15 <= 3)) || a16 <= 8) || (a16 <= 11 && a12 <= 5)) || (a12 == 9 && a15 == 3)) || (!(a16 == 9) && a15 <= 3) - InvariantResult [Line: 1496]: Loop Invariant Derived loop invariant: (((((((a12 == 6 && 4 <= a15) && a16 <= 11) || (a12 == 8 && a15 <= 3)) || (4 <= a15 && a16 == 9)) || (7 == a12 && a15 <= 3)) || a16 <= 8) || (a16 <= 11 && a12 <= 5)) || (!(a16 == 9) && a15 <= 3) - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: ((((((((a12 == 6 && 4 <= a15) && a16 <= 11) || (a12 == 8 && a15 <= 3)) || (4 <= a15 && a16 == 9)) || (7 == a12 && a15 <= 3)) || a16 <= 8) || (a16 <= 11 && a12 <= 5)) || (a12 == 9 && a15 == 3)) || (!(a16 == 9) && a15 <= 3) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 397 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 41.8s, OverallIterations: 13, TraceHistogramMax: 10, AutomataDifference: 23.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4382 SDtfs, 3571 SDslu, 103 SDs, 0 SdLazy, 11245 SolverSat, 2495 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 16.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1044 GetRequests, 1021 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8887occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 13 MinimizatonAttempts, 1003 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 107 NumberOfFragments, 165 HoareAnnotationTreeSize, 4 FomulaSimplifications, 1922 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 4 FomulaSimplificationsInter, 147 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 5.6s InterpolantComputationTime, 12381 NumberOfCodeBlocks, 12381 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 12367 ConstructedInterpolants, 0 QuantifiedInterpolants, 27479856 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1161 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 14 InterpolantComputations, 13 PerfectInterpolantSequences, 27173/27896 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...