./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem03_label48_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/eca-rers2012/Problem03_label48_true-unreach-call.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ed0ef8676714c03e409913657b72922b069856bc ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-30 19:54:06,553 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-30 19:54:06,556 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-30 19:54:06,568 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-30 19:54:06,568 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-30 19:54:06,570 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-30 19:54:06,571 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-30 19:54:06,573 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-30 19:54:06,574 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-30 19:54:06,575 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-30 19:54:06,576 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-30 19:54:06,576 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-30 19:54:06,577 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-30 19:54:06,578 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-30 19:54:06,579 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-30 19:54:06,580 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-30 19:54:06,581 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-30 19:54:06,585 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-30 19:54:06,587 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-30 19:54:06,592 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-30 19:54:06,593 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-30 19:54:06,595 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-30 19:54:06,601 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-30 19:54:06,602 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-30 19:54:06,602 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-30 19:54:06,603 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-30 19:54:06,604 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-30 19:54:06,607 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-30 19:54:06,609 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-30 19:54:06,611 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-30 19:54:06,613 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-30 19:54:06,614 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-30 19:54:06,614 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-30 19:54:06,614 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-30 19:54:06,618 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-30 19:54:06,619 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-30 19:54:06,621 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-30 19:54:06,636 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-30 19:54:06,636 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-30 19:54:06,637 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-30 19:54:06,638 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-30 19:54:06,638 INFO L133 SettingsManager]: * Use SBE=true [2018-12-30 19:54:06,638 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-30 19:54:06,638 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-30 19:54:06,638 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-30 19:54:06,639 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-30 19:54:06,640 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-30 19:54:06,640 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-30 19:54:06,640 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-30 19:54:06,640 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-30 19:54:06,640 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-30 19:54:06,640 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-30 19:54:06,641 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-30 19:54:06,641 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-30 19:54:06,642 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-30 19:54:06,642 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-30 19:54:06,642 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-30 19:54:06,642 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-30 19:54:06,643 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-30 19:54:06,643 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-30 19:54:06,643 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-30 19:54:06,643 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-30 19:54:06,643 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-30 19:54:06,643 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-30 19:54:06,645 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-30 19:54:06,645 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed0ef8676714c03e409913657b72922b069856bc [2018-12-30 19:54:06,684 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-30 19:54:06,701 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-30 19:54:06,704 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-30 19:54:06,706 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-30 19:54:06,706 INFO L276 PluginConnector]: CDTParser initialized [2018-12-30 19:54:06,707 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem03_label48_true-unreach-call.c [2018-12-30 19:54:06,780 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ebf8a5bc/94253ccc9a3446479f338d4d0d881dc2/FLAG57b3e43e7 [2018-12-30 19:54:07,460 INFO L307 CDTParser]: Found 1 translation units. [2018-12-30 19:54:07,462 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem03_label48_true-unreach-call.c [2018-12-30 19:54:07,485 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ebf8a5bc/94253ccc9a3446479f338d4d0d881dc2/FLAG57b3e43e7 [2018-12-30 19:54:07,559 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ebf8a5bc/94253ccc9a3446479f338d4d0d881dc2 [2018-12-30 19:54:07,566 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-30 19:54:07,568 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-30 19:54:07,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-30 19:54:07,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-30 19:54:07,574 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-30 19:54:07,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 07:54:07" (1/1) ... [2018-12-30 19:54:07,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8c92b71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:54:07, skipping insertion in model container [2018-12-30 19:54:07,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 07:54:07" (1/1) ... [2018-12-30 19:54:07,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-30 19:54:07,671 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-30 19:54:08,347 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 19:54:08,356 INFO L191 MainTranslator]: Completed pre-run [2018-12-30 19:54:08,673 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 19:54:08,698 INFO L195 MainTranslator]: Completed translation [2018-12-30 19:54:08,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:54:08 WrapperNode [2018-12-30 19:54:08,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-30 19:54:08,701 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-30 19:54:08,701 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-30 19:54:08,701 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-30 19:54:08,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:54:08" (1/1) ... [2018-12-30 19:54:08,908 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:54:08" (1/1) ... [2018-12-30 19:54:09,021 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-30 19:54:09,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-30 19:54:09,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-30 19:54:09,022 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-30 19:54:09,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:54:08" (1/1) ... [2018-12-30 19:54:09,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:54:08" (1/1) ... [2018-12-30 19:54:09,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:54:08" (1/1) ... [2018-12-30 19:54:09,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:54:08" (1/1) ... [2018-12-30 19:54:09,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:54:08" (1/1) ... [2018-12-30 19:54:09,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:54:08" (1/1) ... [2018-12-30 19:54:09,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:54:08" (1/1) ... [2018-12-30 19:54:09,144 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-30 19:54:09,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-30 19:54:09,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-30 19:54:09,147 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-30 19:54:09,148 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:54:08" (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 [2018-12-30 19:54:09,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-30 19:54:09,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-30 19:54:14,583 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-30 19:54:14,584 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-30 19:54:14,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 07:54:14 BoogieIcfgContainer [2018-12-30 19:54:14,585 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-30 19:54:14,586 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-30 19:54:14,586 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-30 19:54:14,590 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-30 19:54:14,590 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.12 07:54:07" (1/3) ... [2018-12-30 19:54:14,591 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29c1a4f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 07:54:14, skipping insertion in model container [2018-12-30 19:54:14,591 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:54:08" (2/3) ... [2018-12-30 19:54:14,591 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29c1a4f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 07:54:14, skipping insertion in model container [2018-12-30 19:54:14,591 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 07:54:14" (3/3) ... [2018-12-30 19:54:14,593 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label48_true-unreach-call.c [2018-12-30 19:54:14,606 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-30 19:54:14,621 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-30 19:54:14,644 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-30 19:54:14,693 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-30 19:54:14,694 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-30 19:54:14,694 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-30 19:54:14,694 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-30 19:54:14,694 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-30 19:54:14,694 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-30 19:54:14,695 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-30 19:54:14,695 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-30 19:54:14,696 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-30 19:54:14,731 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states. [2018-12-30 19:54:14,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-30 19:54:14,748 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:54:14,750 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 19:54:14,752 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:54:14,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:54:14,758 INFO L82 PathProgramCache]: Analyzing trace with hash -819677325, now seen corresponding path program 1 times [2018-12-30 19:54:14,760 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:54:14,760 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:54:14,806 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:54:14,806 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:54:14,807 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:54:15,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:54:15,558 WARN L181 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-12-30 19:54:15,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 19:54:15,743 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:54:15,744 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 19:54:15,750 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 19:54:15,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 19:54:15,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 19:54:15,775 INFO L87 Difference]: Start difference. First operand 302 states. Second operand 4 states. [2018-12-30 19:54:18,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:54:18,780 INFO L93 Difference]: Finished difference Result 1075 states and 1929 transitions. [2018-12-30 19:54:18,782 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 19:54:18,783 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 183 [2018-12-30 19:54:18,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:54:18,808 INFO L225 Difference]: With dead ends: 1075 [2018-12-30 19:54:18,809 INFO L226 Difference]: Without dead ends: 677 [2018-12-30 19:54:18,815 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 19:54:18,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2018-12-30 19:54:18,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 451. [2018-12-30 19:54:18,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 451 states. [2018-12-30 19:54:18,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 451 states and 700 transitions. [2018-12-30 19:54:18,945 INFO L78 Accepts]: Start accepts. Automaton has 451 states and 700 transitions. Word has length 183 [2018-12-30 19:54:18,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:54:18,946 INFO L480 AbstractCegarLoop]: Abstraction has 451 states and 700 transitions. [2018-12-30 19:54:18,946 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 19:54:18,948 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 700 transitions. [2018-12-30 19:54:18,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-30 19:54:18,963 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:54:18,964 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 19:54:18,964 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:54:18,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:54:18,964 INFO L82 PathProgramCache]: Analyzing trace with hash 1598798580, now seen corresponding path program 1 times [2018-12-30 19:54:18,965 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:54:18,965 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:54:18,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:54:18,966 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:54:18,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:54:19,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:54:19,125 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 19:54:19,125 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:54:19,125 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-30 19:54:19,127 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 19:54:19,128 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 19:54:19,128 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 19:54:19,128 INFO L87 Difference]: Start difference. First operand 451 states and 700 transitions. Second operand 3 states. [2018-12-30 19:54:20,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:54:20,913 INFO L93 Difference]: Finished difference Result 1323 states and 2069 transitions. [2018-12-30 19:54:20,914 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 19:54:20,914 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 191 [2018-12-30 19:54:20,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:54:20,920 INFO L225 Difference]: With dead ends: 1323 [2018-12-30 19:54:20,920 INFO L226 Difference]: Without dead ends: 874 [2018-12-30 19:54:20,924 INFO L631 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 [2018-12-30 19:54:20,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 874 states. [2018-12-30 19:54:20,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 874 to 859. [2018-12-30 19:54:20,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 859 states. [2018-12-30 19:54:20,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 859 states and 1316 transitions. [2018-12-30 19:54:20,970 INFO L78 Accepts]: Start accepts. Automaton has 859 states and 1316 transitions. Word has length 191 [2018-12-30 19:54:20,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:54:20,970 INFO L480 AbstractCegarLoop]: Abstraction has 859 states and 1316 transitions. [2018-12-30 19:54:20,970 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 19:54:20,970 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1316 transitions. [2018-12-30 19:54:20,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-30 19:54:20,974 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:54:20,974 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 19:54:20,975 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:54:20,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:54:20,975 INFO L82 PathProgramCache]: Analyzing trace with hash 1173366829, now seen corresponding path program 1 times [2018-12-30 19:54:20,975 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:54:20,975 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:54:20,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:54:20,977 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:54:20,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:54:21,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:54:21,180 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 19:54:21,180 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:54:21,180 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 19:54:21,181 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 19:54:21,181 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 19:54:21,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 19:54:21,182 INFO L87 Difference]: Start difference. First operand 859 states and 1316 transitions. Second operand 4 states. [2018-12-30 19:54:24,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:54:24,902 INFO L93 Difference]: Finished difference Result 3364 states and 5170 transitions. [2018-12-30 19:54:24,903 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 19:54:24,903 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 192 [2018-12-30 19:54:24,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:54:24,917 INFO L225 Difference]: With dead ends: 3364 [2018-12-30 19:54:24,917 INFO L226 Difference]: Without dead ends: 2507 [2018-12-30 19:54:24,920 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 19:54:24,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2507 states. [2018-12-30 19:54:24,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2507 to 1682. [2018-12-30 19:54:24,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1682 states. [2018-12-30 19:54:24,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1682 states and 2434 transitions. [2018-12-30 19:54:24,973 INFO L78 Accepts]: Start accepts. Automaton has 1682 states and 2434 transitions. Word has length 192 [2018-12-30 19:54:24,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:54:24,973 INFO L480 AbstractCegarLoop]: Abstraction has 1682 states and 2434 transitions. [2018-12-30 19:54:24,973 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 19:54:24,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2434 transitions. [2018-12-30 19:54:24,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-30 19:54:24,979 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:54:24,980 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 19:54:24,980 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:54:24,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:54:24,981 INFO L82 PathProgramCache]: Analyzing trace with hash -73581847, now seen corresponding path program 1 times [2018-12-30 19:54:24,981 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:54:24,981 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:54:24,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:54:24,982 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:54:24,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:54:25,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:54:25,454 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-30 19:54:25,455 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:54:25,455 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 19:54:25,455 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 19:54:25,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 19:54:25,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 19:54:25,456 INFO L87 Difference]: Start difference. First operand 1682 states and 2434 transitions. Second operand 4 states. [2018-12-30 19:54:27,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:54:27,679 INFO L93 Difference]: Finished difference Result 6614 states and 9588 transitions. [2018-12-30 19:54:27,685 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 19:54:27,685 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 198 [2018-12-30 19:54:27,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:54:27,709 INFO L225 Difference]: With dead ends: 6614 [2018-12-30 19:54:27,710 INFO L226 Difference]: Without dead ends: 4934 [2018-12-30 19:54:27,714 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 19:54:27,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4934 states. [2018-12-30 19:54:27,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4934 to 4932. [2018-12-30 19:54:27,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4932 states. [2018-12-30 19:54:27,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4932 states to 4932 states and 6537 transitions. [2018-12-30 19:54:27,821 INFO L78 Accepts]: Start accepts. Automaton has 4932 states and 6537 transitions. Word has length 198 [2018-12-30 19:54:27,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:54:27,822 INFO L480 AbstractCegarLoop]: Abstraction has 4932 states and 6537 transitions. [2018-12-30 19:54:27,822 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 19:54:27,823 INFO L276 IsEmpty]: Start isEmpty. Operand 4932 states and 6537 transitions. [2018-12-30 19:54:27,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-30 19:54:27,835 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:54:27,835 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 19:54:27,836 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:54:27,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:54:27,836 INFO L82 PathProgramCache]: Analyzing trace with hash -1185291772, now seen corresponding path program 1 times [2018-12-30 19:54:27,836 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:54:27,836 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:54:27,837 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:54:27,837 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:54:27,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:54:27,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:54:28,012 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 19:54:28,013 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:54:28,013 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-30 19:54:28,013 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 19:54:28,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 19:54:28,014 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 19:54:28,014 INFO L87 Difference]: Start difference. First operand 4932 states and 6537 transitions. Second operand 3 states. [2018-12-30 19:54:29,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:54:29,807 INFO L93 Difference]: Finished difference Result 11905 states and 15682 transitions. [2018-12-30 19:54:29,809 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 19:54:29,809 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 224 [2018-12-30 19:54:29,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:54:29,840 INFO L225 Difference]: With dead ends: 11905 [2018-12-30 19:54:29,840 INFO L226 Difference]: Without dead ends: 6975 [2018-12-30 19:54:29,848 INFO L631 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 [2018-12-30 19:54:29,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6975 states. [2018-12-30 19:54:29,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6975 to 6974. [2018-12-30 19:54:29,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6974 states. [2018-12-30 19:54:29,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6974 states to 6974 states and 8983 transitions. [2018-12-30 19:54:29,996 INFO L78 Accepts]: Start accepts. Automaton has 6974 states and 8983 transitions. Word has length 224 [2018-12-30 19:54:29,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:54:29,997 INFO L480 AbstractCegarLoop]: Abstraction has 6974 states and 8983 transitions. [2018-12-30 19:54:29,997 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 19:54:29,997 INFO L276 IsEmpty]: Start isEmpty. Operand 6974 states and 8983 transitions. [2018-12-30 19:54:30,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-30 19:54:30,017 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:54:30,017 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 19:54:30,018 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:54:30,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:54:30,018 INFO L82 PathProgramCache]: Analyzing trace with hash -321194833, now seen corresponding path program 1 times [2018-12-30 19:54:30,018 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:54:30,018 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:54:30,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:54:30,020 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:54:30,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:54:30,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:54:30,484 WARN L181 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 10 [2018-12-30 19:54:30,702 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 50 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 19:54:30,703 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 19:54:30,703 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 19:54:30,713 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:54:30,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:54:30,835 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 19:54:30,924 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-30 19:54:30,945 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 19:54:30,945 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2018-12-30 19:54:30,946 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-30 19:54:30,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-30 19:54:30,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-12-30 19:54:30,946 INFO L87 Difference]: Start difference. First operand 6974 states and 8983 transitions. Second operand 7 states. [2018-12-30 19:54:37,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:54:37,274 INFO L93 Difference]: Finished difference Result 27155 states and 34834 transitions. [2018-12-30 19:54:37,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-30 19:54:37,275 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 231 [2018-12-30 19:54:37,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:54:37,425 INFO L225 Difference]: With dead ends: 27155 [2018-12-30 19:54:37,426 INFO L226 Difference]: Without dead ends: 20183 [2018-12-30 19:54:37,438 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 245 GetRequests, 235 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2018-12-30 19:54:37,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20183 states. [2018-12-30 19:54:37,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20183 to 19365. [2018-12-30 19:54:37,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19365 states. [2018-12-30 19:54:37,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19365 states to 19365 states and 22674 transitions. [2018-12-30 19:54:37,763 INFO L78 Accepts]: Start accepts. Automaton has 19365 states and 22674 transitions. Word has length 231 [2018-12-30 19:54:37,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:54:37,764 INFO L480 AbstractCegarLoop]: Abstraction has 19365 states and 22674 transitions. [2018-12-30 19:54:37,764 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-30 19:54:37,764 INFO L276 IsEmpty]: Start isEmpty. Operand 19365 states and 22674 transitions. [2018-12-30 19:54:37,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-30 19:54:37,799 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:54:37,800 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 19:54:37,800 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:54:37,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:54:37,801 INFO L82 PathProgramCache]: Analyzing trace with hash 768090626, now seen corresponding path program 1 times [2018-12-30 19:54:37,801 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:54:37,801 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:54:37,802 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:54:37,802 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:54:37,803 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:54:37,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:54:38,135 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 19:54:38,135 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:54:38,135 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 19:54:38,136 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 19:54:38,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 19:54:38,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 19:54:38,136 INFO L87 Difference]: Start difference. First operand 19365 states and 22674 transitions. Second operand 4 states. [2018-12-30 19:54:40,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:54:40,463 INFO L93 Difference]: Finished difference Result 47914 states and 55772 transitions. [2018-12-30 19:54:40,464 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 19:54:40,464 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 246 [2018-12-30 19:54:40,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:54:40,531 INFO L225 Difference]: With dead ends: 47914 [2018-12-30 19:54:40,531 INFO L226 Difference]: Without dead ends: 28551 [2018-12-30 19:54:40,556 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 19:54:40,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28551 states. [2018-12-30 19:54:40,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28551 to 22221. [2018-12-30 19:54:40,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22221 states. [2018-12-30 19:54:40,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22221 states to 22221 states and 25706 transitions. [2018-12-30 19:54:40,907 INFO L78 Accepts]: Start accepts. Automaton has 22221 states and 25706 transitions. Word has length 246 [2018-12-30 19:54:40,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:54:40,908 INFO L480 AbstractCegarLoop]: Abstraction has 22221 states and 25706 transitions. [2018-12-30 19:54:40,908 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 19:54:40,908 INFO L276 IsEmpty]: Start isEmpty. Operand 22221 states and 25706 transitions. [2018-12-30 19:54:40,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-30 19:54:40,942 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:54:40,943 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 19:54:40,943 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:54:40,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:54:40,945 INFO L82 PathProgramCache]: Analyzing trace with hash 1718686317, now seen corresponding path program 1 times [2018-12-30 19:54:40,945 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:54:40,945 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:54:40,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:54:40,947 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:54:40,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:54:40,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:54:41,459 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 19:54:41,460 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 19:54:41,460 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 19:54:41,469 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:54:41,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:54:41,576 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 19:54:41,660 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-30 19:54:41,679 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 19:54:41,680 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2018-12-30 19:54:41,680 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-30 19:54:41,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-30 19:54:41,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-30 19:54:41,683 INFO L87 Difference]: Start difference. First operand 22221 states and 25706 transitions. Second operand 6 states. [2018-12-30 19:54:47,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:54:47,812 INFO L93 Difference]: Finished difference Result 91262 states and 107370 transitions. [2018-12-30 19:54:47,812 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-30 19:54:47,813 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 253 [2018-12-30 19:54:47,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:54:47,989 INFO L225 Difference]: With dead ends: 91262 [2018-12-30 19:54:47,990 INFO L226 Difference]: Without dead ends: 69043 [2018-12-30 19:54:48,029 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 266 GetRequests, 257 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2018-12-30 19:54:48,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69043 states. [2018-12-30 19:54:48,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69043 to 67360. [2018-12-30 19:54:48,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67360 states. [2018-12-30 19:54:48,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67360 states to 67360 states and 77199 transitions. [2018-12-30 19:54:48,943 INFO L78 Accepts]: Start accepts. Automaton has 67360 states and 77199 transitions. Word has length 253 [2018-12-30 19:54:48,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:54:48,943 INFO L480 AbstractCegarLoop]: Abstraction has 67360 states and 77199 transitions. [2018-12-30 19:54:48,943 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-30 19:54:48,943 INFO L276 IsEmpty]: Start isEmpty. Operand 67360 states and 77199 transitions. [2018-12-30 19:54:49,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-12-30 19:54:49,021 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:54:49,021 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 19:54:49,023 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:54:49,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:54:49,023 INFO L82 PathProgramCache]: Analyzing trace with hash -856441899, now seen corresponding path program 1 times [2018-12-30 19:54:49,023 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:54:49,023 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:54:49,024 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:54:49,025 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:54:49,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:54:49,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:54:49,780 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-30 19:54:49,781 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:54:49,781 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-30 19:54:49,781 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 19:54:49,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 19:54:49,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 19:54:49,782 INFO L87 Difference]: Start difference. First operand 67360 states and 77199 transitions. Second operand 3 states. [2018-12-30 19:54:50,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:54:50,891 INFO L93 Difference]: Finished difference Result 124300 states and 141905 transitions. [2018-12-30 19:54:50,892 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 19:54:50,892 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 350 [2018-12-30 19:54:50,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:54:50,974 INFO L225 Difference]: With dead ends: 124300 [2018-12-30 19:54:50,974 INFO L226 Difference]: Without dead ends: 56942 [2018-12-30 19:54:51,024 INFO L631 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 [2018-12-30 19:54:51,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56942 states. [2018-12-30 19:54:51,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56942 to 50040. [2018-12-30 19:54:51,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50040 states. [2018-12-30 19:54:51,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50040 states to 50040 states and 56696 transitions. [2018-12-30 19:54:51,659 INFO L78 Accepts]: Start accepts. Automaton has 50040 states and 56696 transitions. Word has length 350 [2018-12-30 19:54:51,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:54:51,659 INFO L480 AbstractCegarLoop]: Abstraction has 50040 states and 56696 transitions. [2018-12-30 19:54:51,659 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 19:54:51,659 INFO L276 IsEmpty]: Start isEmpty. Operand 50040 states and 56696 transitions. [2018-12-30 19:54:51,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-12-30 19:54:51,703 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:54:51,703 INFO L402 BasicCegarLoop]: trace histogram [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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 19:54:51,704 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:54:51,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:54:51,704 INFO L82 PathProgramCache]: Analyzing trace with hash -2041124126, now seen corresponding path program 1 times [2018-12-30 19:54:51,704 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:54:51,704 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:54:51,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:54:51,705 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:54:51,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:54:51,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:54:52,059 WARN L181 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-12-30 19:54:52,475 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-12-30 19:54:52,476 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:54:52,476 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 19:54:52,476 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 19:54:52,477 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 19:54:52,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 19:54:52,477 INFO L87 Difference]: Start difference. First operand 50040 states and 56696 transitions. Second operand 4 states. [2018-12-30 19:54:53,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:54:53,770 INFO L93 Difference]: Finished difference Result 102950 states and 116548 transitions. [2018-12-30 19:54:53,771 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 19:54:53,771 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 407 [2018-12-30 19:54:53,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:54:53,842 INFO L225 Difference]: With dead ends: 102950 [2018-12-30 19:54:53,843 INFO L226 Difference]: Without dead ends: 52912 [2018-12-30 19:54:53,878 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 19:54:53,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52912 states. [2018-12-30 19:54:54,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52912 to 50040. [2018-12-30 19:54:54,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50040 states. [2018-12-30 19:54:54,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50040 states to 50040 states and 56321 transitions. [2018-12-30 19:54:54,643 INFO L78 Accepts]: Start accepts. Automaton has 50040 states and 56321 transitions. Word has length 407 [2018-12-30 19:54:54,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:54:54,644 INFO L480 AbstractCegarLoop]: Abstraction has 50040 states and 56321 transitions. [2018-12-30 19:54:54,644 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 19:54:54,644 INFO L276 IsEmpty]: Start isEmpty. Operand 50040 states and 56321 transitions. [2018-12-30 19:54:54,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2018-12-30 19:54:54,694 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:54:54,695 INFO L402 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 19:54:54,695 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:54:54,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:54:54,697 INFO L82 PathProgramCache]: Analyzing trace with hash 1920691293, now seen corresponding path program 1 times [2018-12-30 19:54:54,697 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:54:54,697 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:54:54,699 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:54:54,700 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:54:54,700 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:54:54,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:54:54,983 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-30 19:54:54,984 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:54:54,984 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 19:54:54,985 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 19:54:54,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 19:54:54,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 19:54:54,985 INFO L87 Difference]: Start difference. First operand 50040 states and 56321 transitions. Second operand 3 states. [2018-12-30 19:54:56,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:54:56,794 INFO L93 Difference]: Finished difference Result 96226 states and 108267 transitions. [2018-12-30 19:54:56,794 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 19:54:56,795 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 416 [2018-12-30 19:54:56,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:54:56,844 INFO L225 Difference]: With dead ends: 96226 [2018-12-30 19:54:56,844 INFO L226 Difference]: Without dead ends: 46188 [2018-12-30 19:54:56,879 INFO L631 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 [2018-12-30 19:54:56,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46188 states. [2018-12-30 19:54:57,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46188 to 39281. [2018-12-30 19:54:57,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39281 states. [2018-12-30 19:54:57,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39281 states to 39281 states and 43381 transitions. [2018-12-30 19:54:57,380 INFO L78 Accepts]: Start accepts. Automaton has 39281 states and 43381 transitions. Word has length 416 [2018-12-30 19:54:57,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:54:57,381 INFO L480 AbstractCegarLoop]: Abstraction has 39281 states and 43381 transitions. [2018-12-30 19:54:57,381 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 19:54:57,381 INFO L276 IsEmpty]: Start isEmpty. Operand 39281 states and 43381 transitions. [2018-12-30 19:54:57,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-12-30 19:54:57,407 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:54:57,407 INFO L402 BasicCegarLoop]: trace histogram [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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 19:54:57,407 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:54:57,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:54:57,408 INFO L82 PathProgramCache]: Analyzing trace with hash -1750583566, now seen corresponding path program 1 times [2018-12-30 19:54:57,408 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:54:57,408 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:54:57,409 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:54:57,409 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:54:57,409 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:54:57,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:54:57,797 WARN L181 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-12-30 19:54:58,112 WARN L181 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 9 [2018-12-30 19:54:58,317 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-30 19:54:58,317 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:54:58,317 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 19:54:58,319 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-30 19:54:58,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-30 19:54:58,319 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 19:54:58,319 INFO L87 Difference]: Start difference. First operand 39281 states and 43381 transitions. Second operand 5 states. [2018-12-30 19:55:02,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:55:02,036 INFO L93 Difference]: Finished difference Result 175015 states and 192810 transitions. [2018-12-30 19:55:02,037 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-30 19:55:02,037 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 428 [2018-12-30 19:55:02,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:55:02,181 INFO L225 Difference]: With dead ends: 175015 [2018-12-30 19:55:02,182 INFO L226 Difference]: Without dead ends: 135736 [2018-12-30 19:55:02,221 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 19:55:02,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135736 states. [2018-12-30 19:55:03,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135736 to 98290. [2018-12-30 19:55:03,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98290 states. [2018-12-30 19:55:03,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98290 states to 98290 states and 107970 transitions. [2018-12-30 19:55:03,515 INFO L78 Accepts]: Start accepts. Automaton has 98290 states and 107970 transitions. Word has length 428 [2018-12-30 19:55:03,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:55:03,515 INFO L480 AbstractCegarLoop]: Abstraction has 98290 states and 107970 transitions. [2018-12-30 19:55:03,516 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-30 19:55:03,516 INFO L276 IsEmpty]: Start isEmpty. Operand 98290 states and 107970 transitions. [2018-12-30 19:55:03,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-12-30 19:55:03,551 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:55:03,551 INFO L402 BasicCegarLoop]: trace histogram [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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 19:55:03,551 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:55:03,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:55:03,552 INFO L82 PathProgramCache]: Analyzing trace with hash -1234793160, now seen corresponding path program 1 times [2018-12-30 19:55:03,552 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:55:03,552 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:55:03,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:55:03,553 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:55:03,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:55:03,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:55:04,452 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 297 proven. 110 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-30 19:55:04,452 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 19:55:04,452 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 19:55:04,462 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:55:04,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:55:04,653 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 19:55:05,172 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 264 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-30 19:55:05,195 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 19:55:05,196 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-12-30 19:55:05,197 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-30 19:55:05,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-30 19:55:05,198 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-12-30 19:55:05,198 INFO L87 Difference]: Start difference. First operand 98290 states and 107970 transitions. Second operand 7 states. [2018-12-30 19:55:11,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:55:11,781 INFO L93 Difference]: Finished difference Result 280946 states and 308448 transitions. [2018-12-30 19:55:11,782 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-30 19:55:11,782 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 450 [2018-12-30 19:55:11,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:55:11,783 INFO L225 Difference]: With dead ends: 280946 [2018-12-30 19:55:11,783 INFO L226 Difference]: Without dead ends: 0 [2018-12-30 19:55:11,888 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 463 GetRequests, 454 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2018-12-30 19:55:11,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-30 19:55:11,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-30 19:55:11,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-30 19:55:11,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-30 19:55:11,889 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 450 [2018-12-30 19:55:11,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:55:11,889 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-30 19:55:11,889 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-30 19:55:11,889 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-30 19:55:11,889 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-30 19:55:11,894 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-30 19:55:12,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:12,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:12,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:12,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:12,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:12,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:12,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:13,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:14,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:14,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:14,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:14,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:15,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:15,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:15,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:16,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:16,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:16,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:16,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:16,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:16,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:17,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:17,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:18,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:18,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:18,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:18,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:18,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:18,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:18,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:19,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:19,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:19,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:20,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:20,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:20,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:20,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:20,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:21,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:21,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:21,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:22,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:22,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:23,359 WARN L181 SmtUtils]: Spent 11.45 s on a formula simplification. DAG size of input: 1780 DAG size of output: 1173 [2018-12-30 19:55:23,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:23,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:23,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:23,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:23,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:23,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:23,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:23,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:24,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:24,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:24,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:24,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:24,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:25,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:25,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:25,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:25,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:25,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:26,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:26,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:26,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:27,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:27,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:27,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:27,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:27,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:27,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:28,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:28,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:28,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:28,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:28,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:29,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:29,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:29,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:29,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:29,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:29,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:30,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:30,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:31,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:32,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:32,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:55:32,585 WARN L181 SmtUtils]: Spent 9.22 s on a formula simplification. DAG size of input: 1780 DAG size of output: 1173 [2018-12-30 19:55:51,638 WARN L181 SmtUtils]: Spent 19.04 s on a formula simplification. DAG size of input: 1063 DAG size of output: 82 [2018-12-30 19:56:10,310 WARN L181 SmtUtils]: Spent 18.65 s on a formula simplification. DAG size of input: 1063 DAG size of output: 82 [2018-12-30 19:56:10,313 INFO L448 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-12-30 19:56:10,313 INFO L448 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-12-30 19:56:10,314 INFO L448 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,314 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,314 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1584) no Hoare annotation was computed. [2018-12-30 19:56:10,314 INFO L448 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,314 INFO L448 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,314 INFO L448 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,314 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,314 INFO L448 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,314 INFO L448 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-12-30 19:56:10,314 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,315 INFO L448 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-12-30 19:56:10,315 INFO L448 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-12-30 19:56:10,315 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,315 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,315 INFO L448 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,315 INFO L448 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,315 INFO L448 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-12-30 19:56:10,315 INFO L448 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-12-30 19:56:10,315 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,315 INFO L448 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,316 INFO L448 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,316 INFO L448 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,316 INFO L448 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,316 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,316 INFO L448 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,316 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,316 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,316 INFO L448 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,316 INFO L448 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-12-30 19:56:10,316 INFO L448 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-12-30 19:56:10,316 INFO L448 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-12-30 19:56:10,317 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,317 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,317 INFO L448 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,317 INFO L448 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,317 INFO L448 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,317 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,317 INFO L448 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-12-30 19:56:10,317 INFO L448 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-12-30 19:56:10,317 INFO L448 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-12-30 19:56:10,317 INFO L448 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,317 INFO L448 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,317 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,318 INFO L448 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,318 INFO L448 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,318 INFO L448 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,318 INFO L448 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-12-30 19:56:10,318 INFO L448 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-12-30 19:56:10,318 INFO L448 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-12-30 19:56:10,318 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,318 INFO L448 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,318 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,318 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-12-30 19:56:10,319 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,319 INFO L448 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-12-30 19:56:10,319 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,319 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,319 INFO L448 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-12-30 19:56:10,319 INFO L448 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-12-30 19:56:10,319 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,319 INFO L448 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,319 INFO L448 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,319 INFO L448 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,320 INFO L448 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,320 INFO L448 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,320 INFO L448 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,320 INFO L448 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-12-30 19:56:10,320 INFO L448 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-12-30 19:56:10,320 INFO L448 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-12-30 19:56:10,320 INFO L448 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-12-30 19:56:10,320 INFO L448 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-12-30 19:56:10,320 INFO L448 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,320 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,321 INFO L448 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,321 INFO L448 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,321 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,321 INFO L448 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,321 INFO L448 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,321 INFO L448 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,321 INFO L448 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,321 INFO L448 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,321 INFO L448 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-12-30 19:56:10,321 INFO L448 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-12-30 19:56:10,322 INFO L448 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-12-30 19:56:10,322 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,322 INFO L448 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,322 INFO L448 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,322 INFO L448 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,322 INFO L448 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,322 INFO L448 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,322 INFO L448 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,322 INFO L448 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,322 INFO L448 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,323 INFO L448 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-12-30 19:56:10,323 INFO L448 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-12-30 19:56:10,323 INFO L448 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-12-30 19:56:10,323 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-12-30 19:56:10,323 INFO L448 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-12-30 19:56:10,323 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,323 INFO L448 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,323 INFO L448 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,323 INFO L448 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,323 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,324 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-30 19:56:10,324 INFO L448 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,324 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,324 INFO L448 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,324 INFO L448 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-12-30 19:56:10,324 INFO L448 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-12-30 19:56:10,324 INFO L448 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-12-30 19:56:10,324 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,324 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,325 INFO L448 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,325 INFO L448 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-12-30 19:56:10,325 INFO L448 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-12-30 19:56:10,325 INFO L448 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,325 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,325 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,325 INFO L448 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-12-30 19:56:10,325 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,325 INFO L448 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-12-30 19:56:10,325 INFO L448 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,325 INFO L448 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-12-30 19:56:10,326 INFO L448 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,326 INFO L448 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,326 INFO L448 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-12-30 19:56:10,326 INFO L448 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-12-30 19:56:10,326 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-12-30 19:56:10,326 INFO L448 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-12-30 19:56:10,326 INFO L448 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-12-30 19:56:10,326 INFO L448 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-12-30 19:56:10,326 INFO L448 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-12-30 19:56:10,326 INFO L448 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,326 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,327 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,327 INFO L444 ceAbstractionStarter]: At program point L1649(lines 54 1650) the Hoare annotation is: (let ((.cse2 (= ~a6~0 1))) (let ((.cse5 (= ~a11~0 1)) (.cse7 (= ~a3~0 1)) (.cse15 (= ~a27~0 1)) (.cse13 (not (= ~a12~0 1))) (.cse16 (not .cse2))) (let ((.cse18 (and .cse13 .cse16)) (.cse6 (= ~a16~0 1)) (.cse1 (= ~a27~0 ~a7~0)) (.cse8 (= ~a10~0 1)) (.cse20 (and .cse13 .cse15 .cse16)) (.cse0 (= ~a7~0 0)) (.cse11 (not .cse7)) (.cse3 (<= ~a26~0 0)) (.cse19 (not .cse5)) (.cse17 (<= ~a27~0 0)) (.cse9 (or (= 0 ~a7~0) (= ~a7~0 1))) (.cse10 (and .cse15 .cse16)) (.cse4 (= ~a5~0 1)) (.cse12 (= ~a26~0 1)) (.cse14 (= ~a3~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse9 .cse10 .cse11 .cse5 .cse4 .cse12) (and .cse9 .cse2 .cse13 .cse4 .cse12 .cse6 .cse14) (and .cse0 .cse15 .cse11 .cse3 .cse4) (and .cse0 .cse3 (and .cse15 .cse13 .cse4)) (and .cse16 .cse9 .cse3 .cse4 .cse14 .cse17) (and .cse9 .cse18 .cse3 .cse4 .cse19 .cse17) (and .cse0 .cse3 .cse4 .cse14 .cse17) (and .cse9 .cse11 .cse4 .cse12 .cse6 .cse17) (and (and .cse15 .cse13 .cse11 .cse4) .cse9 .cse3) (and .cse9 .cse10 .cse11 .cse3 .cse4) (and .cse9 .cse18 .cse4 .cse12 .cse17) (and .cse16 .cse9 .cse11 .cse4 .cse12 .cse17) (and .cse0 .cse2 .cse13 .cse11 .cse4 .cse19 .cse12 .cse6) (and .cse15 .cse9 .cse2 .cse4 .cse12) (and .cse16 .cse9 .cse4 .cse5 .cse12 .cse6 .cse14) (and .cse0 (and .cse13 .cse8 .cse2 .cse11 .cse3 .cse4)) (and .cse0 (and .cse8 .cse2 .cse13 .cse4 .cse19 .cse12 .cse14)) (and .cse15 .cse9 .cse13 .cse3 .cse4 .cse19) (and .cse9 .cse4 .cse19 .cse12 .cse7 .cse20) (and .cse9 .cse18 .cse11 .cse3 .cse4 .cse6 .cse17) (and (and .cse15 .cse5 .cse3 .cse4 .cse14) .cse9) (and .cse9 .cse5 .cse4 .cse12 .cse14 .cse17) (and .cse16 .cse9 .cse4 .cse5 .cse12 .cse17) (and .cse0 .cse1 (and .cse8 .cse2 .cse3 .cse4)) (and .cse9 .cse13 .cse4 .cse5 .cse12 .cse17) (and .cse9 .cse2 .cse13 .cse11 .cse3 .cse4 .cse19 .cse6) (and .cse0 .cse13 .cse1 .cse11 .cse3 .cse4) (and .cse0 .cse2 .cse4 .cse12 .cse17) (and .cse8 .cse9 .cse2 .cse13 .cse11 .cse3 .cse4 .cse19) (and .cse9 (and .cse11 .cse4 .cse5 .cse20) .cse12) (and (and .cse11 .cse20) .cse8 .cse9 .cse4 .cse12) (and .cse8 .cse15 .cse9 .cse11 .cse3 .cse4) (and .cse9 .cse3 .cse4 .cse20) (and .cse0 .cse15 .cse4 .cse12) (and .cse9 .cse13 .cse11 .cse3 .cse4 .cse19 .cse17) (and .cse9 .cse10 .cse4 .cse12 .cse14))))) [2018-12-30 19:56:10,328 INFO L448 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,328 INFO L448 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,328 INFO L448 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,328 INFO L448 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-12-30 19:56:10,328 INFO L448 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-12-30 19:56:10,328 INFO L448 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,328 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,328 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-30 19:56:10,328 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,328 INFO L451 ceAbstractionStarter]: At program point L1652(lines 1652 1669) the Hoare annotation is: true [2018-12-30 19:56:10,329 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,329 INFO L448 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,329 INFO L448 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,329 INFO L448 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,329 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,329 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,329 INFO L448 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-12-30 19:56:10,329 INFO L448 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-12-30 19:56:10,329 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,329 INFO L448 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,329 INFO L448 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,329 INFO L448 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,330 INFO L448 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,330 INFO L448 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,330 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,330 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,330 INFO L448 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,330 INFO L448 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-12-30 19:56:10,330 INFO L448 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-12-30 19:56:10,330 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,330 INFO L448 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,330 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-12-30 19:56:10,330 INFO L448 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-12-30 19:56:10,331 INFO L448 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,331 INFO L444 ceAbstractionStarter]: At program point L1658-2(lines 1658 1668) the Hoare annotation is: (let ((.cse2 (= ~a6~0 1))) (let ((.cse5 (= ~a11~0 1)) (.cse7 (= ~a3~0 1)) (.cse15 (= ~a27~0 1)) (.cse13 (not (= ~a12~0 1))) (.cse16 (not .cse2))) (let ((.cse18 (and .cse13 .cse16)) (.cse6 (= ~a16~0 1)) (.cse1 (= ~a27~0 ~a7~0)) (.cse8 (= ~a10~0 1)) (.cse20 (and .cse13 .cse15 .cse16)) (.cse0 (= ~a7~0 0)) (.cse11 (not .cse7)) (.cse3 (<= ~a26~0 0)) (.cse19 (not .cse5)) (.cse17 (<= ~a27~0 0)) (.cse9 (or (= 0 ~a7~0) (= ~a7~0 1))) (.cse10 (and .cse15 .cse16)) (.cse4 (= ~a5~0 1)) (.cse12 (= ~a26~0 1)) (.cse14 (= ~a3~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse9 .cse10 .cse11 .cse5 .cse4 .cse12) (and .cse9 .cse2 .cse13 .cse4 .cse12 .cse6 .cse14) (and .cse0 .cse15 .cse11 .cse3 .cse4) (and .cse0 .cse3 (and .cse15 .cse13 .cse4)) (and .cse16 .cse9 .cse3 .cse4 .cse14 .cse17) (and .cse9 .cse18 .cse3 .cse4 .cse19 .cse17) (and .cse0 .cse3 .cse4 .cse14 .cse17) (and .cse9 .cse11 .cse4 .cse12 .cse6 .cse17) (and (and .cse15 .cse13 .cse11 .cse4) .cse9 .cse3) (and .cse9 .cse10 .cse11 .cse3 .cse4) (and .cse9 .cse18 .cse4 .cse12 .cse17) (and .cse16 .cse9 .cse11 .cse4 .cse12 .cse17) (and .cse0 .cse2 .cse13 .cse11 .cse4 .cse19 .cse12 .cse6) (and .cse15 .cse9 .cse2 .cse4 .cse12) (and .cse16 .cse9 .cse4 .cse5 .cse12 .cse6 .cse14) (and .cse0 (and .cse13 .cse8 .cse2 .cse11 .cse3 .cse4)) (and .cse0 (and .cse8 .cse2 .cse13 .cse4 .cse19 .cse12 .cse14)) (and .cse15 .cse9 .cse13 .cse3 .cse4 .cse19) (and .cse9 .cse4 .cse19 .cse12 .cse7 .cse20) (and .cse9 .cse18 .cse11 .cse3 .cse4 .cse6 .cse17) (and (and .cse15 .cse5 .cse3 .cse4 .cse14) .cse9) (and .cse9 .cse5 .cse4 .cse12 .cse14 .cse17) (and .cse16 .cse9 .cse4 .cse5 .cse12 .cse17) (and .cse0 .cse1 (and .cse8 .cse2 .cse3 .cse4)) (and .cse9 .cse13 .cse4 .cse5 .cse12 .cse17) (and .cse9 .cse2 .cse13 .cse11 .cse3 .cse4 .cse19 .cse6) (and .cse0 .cse13 .cse1 .cse11 .cse3 .cse4) (and .cse0 .cse2 .cse4 .cse12 .cse17) (and .cse8 .cse9 .cse2 .cse13 .cse11 .cse3 .cse4 .cse19) (and .cse9 (and .cse11 .cse4 .cse5 .cse20) .cse12) (and (and .cse11 .cse20) .cse8 .cse9 .cse4 .cse12) (and .cse8 .cse15 .cse9 .cse11 .cse3 .cse4) (and .cse9 .cse3 .cse4 .cse20) (and .cse0 .cse15 .cse4 .cse12) (and .cse9 .cse13 .cse11 .cse3 .cse4 .cse19 .cse17) (and .cse9 .cse10 .cse4 .cse12 .cse14))))) [2018-12-30 19:56:10,331 INFO L448 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,331 INFO L448 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,332 INFO L448 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,332 INFO L448 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,332 INFO L448 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-12-30 19:56:10,332 INFO L448 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-12-30 19:56:10,332 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,332 INFO L448 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,332 INFO L448 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,332 INFO L448 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,332 INFO L448 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,332 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,333 INFO L448 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,333 INFO L448 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,333 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-12-30 19:56:10,333 INFO L448 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-12-30 19:56:10,333 INFO L448 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-12-30 19:56:10,333 INFO L448 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,333 INFO L448 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-12-30 19:56:10,333 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,333 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,333 INFO L448 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-12-30 19:56:10,333 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,334 INFO L448 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,334 INFO L448 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,334 INFO L448 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,334 INFO L448 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,334 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-12-30 19:56:10,334 INFO L448 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,334 INFO L448 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-12-30 19:56:10,334 INFO L448 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-12-30 19:56:10,334 INFO L448 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-12-30 19:56:10,334 INFO L448 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,335 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,335 INFO L448 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,335 INFO L448 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,335 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,335 INFO L448 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,335 INFO L448 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,335 INFO L448 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,335 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-12-30 19:56:10,335 INFO L448 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-12-30 19:56:10,335 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,335 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,335 INFO L448 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-12-30 19:56:10,336 INFO L448 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-12-30 19:56:10,336 INFO L448 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-12-30 19:56:10,336 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,336 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,336 INFO L448 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,336 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,336 INFO L448 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,336 INFO L448 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,336 INFO L448 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,336 INFO L448 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,336 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,337 INFO L448 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,337 INFO L448 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,337 INFO L448 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-12-30 19:56:10,337 INFO L448 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-12-30 19:56:10,337 INFO L448 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-12-30 19:56:10,337 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-30 19:56:10,337 INFO L448 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,337 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,337 INFO L448 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,337 INFO L448 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,338 INFO L448 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,338 INFO L448 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,338 INFO L448 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,338 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-12-30 19:56:10,338 INFO L448 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-12-30 19:56:10,338 INFO L448 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,338 INFO L448 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-12-30 19:56:10,338 INFO L448 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-12-30 19:56:10,338 INFO L448 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-12-30 19:56:10,338 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,339 INFO L448 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,339 INFO L448 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,339 INFO L448 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,339 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,339 INFO L448 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-12-30 19:56:10,339 INFO L448 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-12-30 19:56:10,339 INFO L448 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,339 INFO L448 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,339 INFO L448 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,339 INFO L448 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-12-30 19:56:10,339 INFO L448 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-12-30 19:56:10,340 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,340 INFO L448 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-12-30 19:56:10,340 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,340 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,340 INFO L448 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,340 INFO L448 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,340 INFO L448 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,340 INFO L448 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,340 INFO L448 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,340 INFO L448 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,340 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,340 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,341 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-30 19:56:10,341 INFO L448 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-12-30 19:56:10,341 INFO L448 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-12-30 19:56:10,341 INFO L448 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-12-30 19:56:10,341 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,341 INFO L448 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-12-30 19:56:10,341 INFO L448 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-12-30 19:56:10,341 INFO L448 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,341 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,341 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,341 INFO L448 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,342 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,342 INFO L448 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,342 INFO L448 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,342 INFO L448 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,342 INFO L448 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,342 INFO L448 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-12-30 19:56:10,342 INFO L448 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-12-30 19:56:10,342 INFO L448 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-12-30 19:56:10,342 INFO L448 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,342 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,342 INFO L448 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,342 INFO L448 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,343 INFO L448 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:56:10,343 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,343 INFO L448 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-12-30 19:56:10,343 INFO L448 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-12-30 19:56:10,343 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,343 INFO L448 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-12-30 19:56:10,343 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-12-30 19:56:10,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.12 07:56:10 BoogieIcfgContainer [2018-12-30 19:56:10,421 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-30 19:56:10,421 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-30 19:56:10,421 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-30 19:56:10,421 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-30 19:56:10,422 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 07:54:14" (3/4) ... [2018-12-30 19:56:10,429 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-30 19:56:10,492 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-30 19:56:10,496 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-30 19:56:10,769 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-30 19:56:10,769 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-30 19:56:10,770 INFO L168 Benchmark]: Toolchain (without parser) took 123203.67 ms. Allocated memory was 1.0 GB in the beginning and 4.4 GB in the end (delta: 3.4 GB). Free memory was 940.6 MB in the beginning and 2.5 GB in the end (delta: -1.5 GB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2018-12-30 19:56:10,771 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-30 19:56:10,771 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1130.27 ms. Allocated memory is still 1.0 GB. Free memory was 940.6 MB in the beginning and 865.5 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. [2018-12-30 19:56:10,771 INFO L168 Benchmark]: Boogie Procedure Inliner took 321.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 865.5 MB in the beginning and 1.1 GB in the end (delta: -267.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2018-12-30 19:56:10,774 INFO L168 Benchmark]: Boogie Preprocessor took 122.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 11.5 GB. [2018-12-30 19:56:10,775 INFO L168 Benchmark]: RCFGBuilder took 5438.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 872.4 MB in the end (delta: 248.8 MB). Peak memory consumption was 248.8 MB. Max. memory is 11.5 GB. [2018-12-30 19:56:10,775 INFO L168 Benchmark]: TraceAbstraction took 115834.62 ms. Allocated memory was 1.2 GB in the beginning and 4.4 GB in the end (delta: 3.3 GB). Free memory was 872.4 MB in the beginning and 2.5 GB in the end (delta: -1.6 GB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. [2018-12-30 19:56:10,775 INFO L168 Benchmark]: Witness Printer took 348.04 ms. Allocated memory is still 4.4 GB. Free memory was 2.5 GB in the beginning and 2.5 GB in the end (delta: 68.5 MB). Peak memory consumption was 68.5 MB. Max. memory is 11.5 GB. [2018-12-30 19:56:10,779 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1130.27 ms. Allocated memory is still 1.0 GB. Free memory was 940.6 MB in the beginning and 865.5 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 321.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 865.5 MB in the beginning and 1.1 GB in the end (delta: -267.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 122.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5438.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 872.4 MB in the end (delta: 248.8 MB). Peak memory consumption was 248.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 115834.62 ms. Allocated memory was 1.2 GB in the beginning and 4.4 GB in the end (delta: 3.3 GB). Free memory was 872.4 MB in the beginning and 2.5 GB in the end (delta: -1.6 GB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. * Witness Printer took 348.04 ms. Allocated memory is still 4.4 GB. Free memory was 2.5 GB in the beginning and 2.5 GB in the end (delta: 68.5 MB). Peak memory consumption was 68.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1584]: 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: 1652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((a7 == 0 && a27 == a7) && a6 == 1) && a26 <= 0) && a5 == 1) && a11 == 1) && a16 == 1) && a3 == 1) || ((((((a10 == 1 && (0 == a7 || a7 == 1)) && a27 == 1 && !(a6 == 1)) && !(a3 == 1)) && a11 == 1) && a5 == 1) && a26 == 1)) || (((((((0 == a7 || a7 == 1) && a6 == 1) && !(a12 == 1)) && a5 == 1) && a26 == 1) && a16 == 1) && a3 == 0)) || ((((a7 == 0 && a27 == 1) && !(a3 == 1)) && a26 <= 0) && a5 == 1)) || ((a7 == 0 && a26 <= 0) && (a27 == 1 && !(a12 == 1)) && a5 == 1)) || (((((!(a6 == 1) && (0 == a7 || a7 == 1)) && a26 <= 0) && a5 == 1) && a3 == 0) && a27 <= 0)) || ((((((0 == a7 || a7 == 1) && !(a12 == 1) && !(a6 == 1)) && a26 <= 0) && a5 == 1) && !(a11 == 1)) && a27 <= 0)) || ((((a7 == 0 && a26 <= 0) && a5 == 1) && a3 == 0) && a27 <= 0)) || ((((((0 == a7 || a7 == 1) && !(a3 == 1)) && a5 == 1) && a26 == 1) && a16 == 1) && a27 <= 0)) || (((((a27 == 1 && !(a12 == 1)) && !(a3 == 1)) && a5 == 1) && (0 == a7 || a7 == 1)) && a26 <= 0)) || (((((0 == a7 || a7 == 1) && a27 == 1 && !(a6 == 1)) && !(a3 == 1)) && a26 <= 0) && a5 == 1)) || (((((0 == a7 || a7 == 1) && !(a12 == 1) && !(a6 == 1)) && a5 == 1) && a26 == 1) && a27 <= 0)) || (((((!(a6 == 1) && (0 == a7 || a7 == 1)) && !(a3 == 1)) && a5 == 1) && a26 == 1) && a27 <= 0)) || (((((((a7 == 0 && a6 == 1) && !(a12 == 1)) && !(a3 == 1)) && a5 == 1) && !(a11 == 1)) && a26 == 1) && a16 == 1)) || ((((a27 == 1 && (0 == a7 || a7 == 1)) && a6 == 1) && a5 == 1) && a26 == 1)) || ((((((!(a6 == 1) && (0 == a7 || a7 == 1)) && a5 == 1) && a11 == 1) && a26 == 1) && a16 == 1) && a3 == 0)) || (a7 == 0 && ((((!(a12 == 1) && a10 == 1) && a6 == 1) && !(a3 == 1)) && a26 <= 0) && a5 == 1)) || (a7 == 0 && (((((a10 == 1 && a6 == 1) && !(a12 == 1)) && a5 == 1) && !(a11 == 1)) && a26 == 1) && a3 == 0)) || (((((a27 == 1 && (0 == a7 || a7 == 1)) && !(a12 == 1)) && a26 <= 0) && a5 == 1) && !(a11 == 1))) || ((((((0 == a7 || a7 == 1) && a5 == 1) && !(a11 == 1)) && a26 == 1) && a3 == 1) && (!(a12 == 1) && a27 == 1) && !(a6 == 1))) || (((((((0 == a7 || a7 == 1) && !(a12 == 1) && !(a6 == 1)) && !(a3 == 1)) && a26 <= 0) && a5 == 1) && a16 == 1) && a27 <= 0)) || (((((a27 == 1 && a11 == 1) && a26 <= 0) && a5 == 1) && a3 == 0) && (0 == a7 || a7 == 1))) || ((((((0 == a7 || a7 == 1) && a11 == 1) && a5 == 1) && a26 == 1) && a3 == 0) && a27 <= 0)) || (((((!(a6 == 1) && (0 == a7 || a7 == 1)) && a5 == 1) && a11 == 1) && a26 == 1) && a27 <= 0)) || ((a7 == 0 && a27 == a7) && ((a10 == 1 && a6 == 1) && a26 <= 0) && a5 == 1)) || ((((((0 == a7 || a7 == 1) && !(a12 == 1)) && a5 == 1) && a11 == 1) && a26 == 1) && a27 <= 0)) || ((((((((0 == a7 || a7 == 1) && a6 == 1) && !(a12 == 1)) && !(a3 == 1)) && a26 <= 0) && a5 == 1) && !(a11 == 1)) && a16 == 1)) || (((((a7 == 0 && !(a12 == 1)) && a27 == a7) && !(a3 == 1)) && a26 <= 0) && a5 == 1)) || ((((a7 == 0 && a6 == 1) && a5 == 1) && a26 == 1) && a27 <= 0)) || (((((((a10 == 1 && (0 == a7 || a7 == 1)) && a6 == 1) && !(a12 == 1)) && !(a3 == 1)) && a26 <= 0) && a5 == 1) && !(a11 == 1))) || (((0 == a7 || a7 == 1) && ((!(a3 == 1) && a5 == 1) && a11 == 1) && (!(a12 == 1) && a27 == 1) && !(a6 == 1)) && a26 == 1)) || (((((!(a3 == 1) && (!(a12 == 1) && a27 == 1) && !(a6 == 1)) && a10 == 1) && (0 == a7 || a7 == 1)) && a5 == 1) && a26 == 1)) || (((((a10 == 1 && a27 == 1) && (0 == a7 || a7 == 1)) && !(a3 == 1)) && a26 <= 0) && a5 == 1)) || ((((0 == a7 || a7 == 1) && a26 <= 0) && a5 == 1) && (!(a12 == 1) && a27 == 1) && !(a6 == 1))) || (((a7 == 0 && a27 == 1) && a5 == 1) && a26 == 1)) || (((((((0 == a7 || a7 == 1) && !(a12 == 1)) && !(a3 == 1)) && a26 <= 0) && a5 == 1) && !(a11 == 1)) && a27 <= 0)) || (((((0 == a7 || a7 == 1) && a27 == 1 && !(a6 == 1)) && a5 == 1) && a26 == 1) && a3 == 0) - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((a7 == 0 && a27 == a7) && a6 == 1) && a26 <= 0) && a5 == 1) && a11 == 1) && a16 == 1) && a3 == 1) || ((((((a10 == 1 && (0 == a7 || a7 == 1)) && a27 == 1 && !(a6 == 1)) && !(a3 == 1)) && a11 == 1) && a5 == 1) && a26 == 1)) || (((((((0 == a7 || a7 == 1) && a6 == 1) && !(a12 == 1)) && a5 == 1) && a26 == 1) && a16 == 1) && a3 == 0)) || ((((a7 == 0 && a27 == 1) && !(a3 == 1)) && a26 <= 0) && a5 == 1)) || ((a7 == 0 && a26 <= 0) && (a27 == 1 && !(a12 == 1)) && a5 == 1)) || (((((!(a6 == 1) && (0 == a7 || a7 == 1)) && a26 <= 0) && a5 == 1) && a3 == 0) && a27 <= 0)) || ((((((0 == a7 || a7 == 1) && !(a12 == 1) && !(a6 == 1)) && a26 <= 0) && a5 == 1) && !(a11 == 1)) && a27 <= 0)) || ((((a7 == 0 && a26 <= 0) && a5 == 1) && a3 == 0) && a27 <= 0)) || ((((((0 == a7 || a7 == 1) && !(a3 == 1)) && a5 == 1) && a26 == 1) && a16 == 1) && a27 <= 0)) || (((((a27 == 1 && !(a12 == 1)) && !(a3 == 1)) && a5 == 1) && (0 == a7 || a7 == 1)) && a26 <= 0)) || (((((0 == a7 || a7 == 1) && a27 == 1 && !(a6 == 1)) && !(a3 == 1)) && a26 <= 0) && a5 == 1)) || (((((0 == a7 || a7 == 1) && !(a12 == 1) && !(a6 == 1)) && a5 == 1) && a26 == 1) && a27 <= 0)) || (((((!(a6 == 1) && (0 == a7 || a7 == 1)) && !(a3 == 1)) && a5 == 1) && a26 == 1) && a27 <= 0)) || (((((((a7 == 0 && a6 == 1) && !(a12 == 1)) && !(a3 == 1)) && a5 == 1) && !(a11 == 1)) && a26 == 1) && a16 == 1)) || ((((a27 == 1 && (0 == a7 || a7 == 1)) && a6 == 1) && a5 == 1) && a26 == 1)) || ((((((!(a6 == 1) && (0 == a7 || a7 == 1)) && a5 == 1) && a11 == 1) && a26 == 1) && a16 == 1) && a3 == 0)) || (a7 == 0 && ((((!(a12 == 1) && a10 == 1) && a6 == 1) && !(a3 == 1)) && a26 <= 0) && a5 == 1)) || (a7 == 0 && (((((a10 == 1 && a6 == 1) && !(a12 == 1)) && a5 == 1) && !(a11 == 1)) && a26 == 1) && a3 == 0)) || (((((a27 == 1 && (0 == a7 || a7 == 1)) && !(a12 == 1)) && a26 <= 0) && a5 == 1) && !(a11 == 1))) || ((((((0 == a7 || a7 == 1) && a5 == 1) && !(a11 == 1)) && a26 == 1) && a3 == 1) && (!(a12 == 1) && a27 == 1) && !(a6 == 1))) || (((((((0 == a7 || a7 == 1) && !(a12 == 1) && !(a6 == 1)) && !(a3 == 1)) && a26 <= 0) && a5 == 1) && a16 == 1) && a27 <= 0)) || (((((a27 == 1 && a11 == 1) && a26 <= 0) && a5 == 1) && a3 == 0) && (0 == a7 || a7 == 1))) || ((((((0 == a7 || a7 == 1) && a11 == 1) && a5 == 1) && a26 == 1) && a3 == 0) && a27 <= 0)) || (((((!(a6 == 1) && (0 == a7 || a7 == 1)) && a5 == 1) && a11 == 1) && a26 == 1) && a27 <= 0)) || ((a7 == 0 && a27 == a7) && ((a10 == 1 && a6 == 1) && a26 <= 0) && a5 == 1)) || ((((((0 == a7 || a7 == 1) && !(a12 == 1)) && a5 == 1) && a11 == 1) && a26 == 1) && a27 <= 0)) || ((((((((0 == a7 || a7 == 1) && a6 == 1) && !(a12 == 1)) && !(a3 == 1)) && a26 <= 0) && a5 == 1) && !(a11 == 1)) && a16 == 1)) || (((((a7 == 0 && !(a12 == 1)) && a27 == a7) && !(a3 == 1)) && a26 <= 0) && a5 == 1)) || ((((a7 == 0 && a6 == 1) && a5 == 1) && a26 == 1) && a27 <= 0)) || (((((((a10 == 1 && (0 == a7 || a7 == 1)) && a6 == 1) && !(a12 == 1)) && !(a3 == 1)) && a26 <= 0) && a5 == 1) && !(a11 == 1))) || (((0 == a7 || a7 == 1) && ((!(a3 == 1) && a5 == 1) && a11 == 1) && (!(a12 == 1) && a27 == 1) && !(a6 == 1)) && a26 == 1)) || (((((!(a3 == 1) && (!(a12 == 1) && a27 == 1) && !(a6 == 1)) && a10 == 1) && (0 == a7 || a7 == 1)) && a5 == 1) && a26 == 1)) || (((((a10 == 1 && a27 == 1) && (0 == a7 || a7 == 1)) && !(a3 == 1)) && a26 <= 0) && a5 == 1)) || ((((0 == a7 || a7 == 1) && a26 <= 0) && a5 == 1) && (!(a12 == 1) && a27 == 1) && !(a6 == 1))) || (((a7 == 0 && a27 == 1) && a5 == 1) && a26 == 1)) || (((((((0 == a7 || a7 == 1) && !(a12 == 1)) && !(a3 == 1)) && a26 <= 0) && a5 == 1) && !(a11 == 1)) && a27 <= 0)) || (((((0 == a7 || a7 == 1) && a27 == 1 && !(a6 == 1)) && a5 == 1) && a26 == 1) && a3 == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 302 locations, 1 error locations. SAFE Result, 115.6s OverallTime, 13 OverallIterations, 5 TraceHistogramMax, 43.0s AutomataDifference, 0.0s DeadEndRemovalTime, 58.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 2000 SDtfs, 9158 SDslu, 919 SDs, 0 SdLazy, 17591 SolverSat, 4087 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 32.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1007 GetRequests, 958 SyntacticMatches, 4 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 2.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=98290occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 5.2s AutomataMinimizationTime, 13 MinimizatonAttempts, 64027 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 1746 NumberOfFragments, 1875 HoareAnnotationTreeSize, 3 FomulaSimplifications, 132196 FormulaSimplificationTreeSizeReduction, 20.6s HoareSimplificationTime, 3 FomulaSimplificationsInter, 106052 FormulaSimplificationTreeSizeReductionInter, 37.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 5.0s InterpolantComputationTime, 4703 NumberOfCodeBlocks, 4703 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 4687 ConstructedInterpolants, 0 QuantifiedInterpolants, 3514062 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1571 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 16 InterpolantComputations, 13 PerfectInterpolantSequences, 2600/2716 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...