/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2abb09bbbae98a04ae2fcc735832bfdba44f6fbc-2abb09b [2021-06-05 20:15:02,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-05 20:15:02,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-05 20:15:02,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-05 20:15:02,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-05 20:15:02,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-05 20:15:02,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-05 20:15:02,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-05 20:15:02,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-05 20:15:02,595 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-05 20:15:02,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-05 20:15:02,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-05 20:15:02,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-05 20:15:02,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-05 20:15:02,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-05 20:15:02,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-05 20:15:02,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-05 20:15:02,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-05 20:15:02,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-05 20:15:02,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-05 20:15:02,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-05 20:15:02,603 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-05 20:15:02,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-05 20:15:02,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-05 20:15:02,606 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-05 20:15:02,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-05 20:15:02,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-05 20:15:02,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-05 20:15:02,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-05 20:15:02,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-05 20:15:02,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-05 20:15:02,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-05 20:15:02,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-05 20:15:02,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-05 20:15:02,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-05 20:15:02,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-05 20:15:02,610 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-05 20:15:02,610 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-05 20:15:02,610 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-05 20:15:02,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-05 20:15:02,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-05 20:15:02,612 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf [2021-06-05 20:15:02,626 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-05 20:15:02,627 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-05 20:15:02,627 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-05 20:15:02,627 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-05 20:15:02,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-05 20:15:02,628 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-05 20:15:02,628 INFO L138 SettingsManager]: * Use SBE=true [2021-06-05 20:15:02,628 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-05 20:15:02,628 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-05 20:15:02,629 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-05 20:15:02,629 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-05 20:15:02,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-05 20:15:02,629 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-05 20:15:02,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-05 20:15:02,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-05 20:15:02,629 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-05 20:15:02,629 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-05 20:15:02,629 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-05 20:15:02,629 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-05 20:15:02,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-05 20:15:02,630 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-05 20:15:02,630 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-05 20:15:02,630 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-05 20:15:02,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-05 20:15:02,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-05 20:15:02,630 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-05 20:15:02,630 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-05 20:15:02,630 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-05 20:15:02,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-05 20:15:02,630 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-05 20:15:02,631 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-05 20:15:02,631 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-05 20:15:02,883 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-05 20:15:02,915 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-05 20:15:02,917 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-05 20:15:02,918 INFO L271 PluginConnector]: Initializing CDTParser... [2021-06-05 20:15:02,919 INFO L275 PluginConnector]: CDTParser initialized [2021-06-05 20:15:02,920 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i [2021-06-05 20:15:03,015 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffcffcb83/9bd977b0f39b438fb3272b36d81e113e/FLAGcf9e41816 [2021-06-05 20:15:03,532 INFO L306 CDTParser]: Found 1 translation units. [2021-06-05 20:15:03,533 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i [2021-06-05 20:15:03,545 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffcffcb83/9bd977b0f39b438fb3272b36d81e113e/FLAGcf9e41816 [2021-06-05 20:15:03,960 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffcffcb83/9bd977b0f39b438fb3272b36d81e113e [2021-06-05 20:15:03,962 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-05 20:15:03,963 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-06-05 20:15:03,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-06-05 20:15:03,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-06-05 20:15:03,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-06-05 20:15:03,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.06 08:15:03" (1/1) ... [2021-06-05 20:15:03,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bc45f67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 08:15:03, skipping insertion in model container [2021-06-05 20:15:03,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.06 08:15:03" (1/1) ... [2021-06-05 20:15:03,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-06-05 20:15:04,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-06-05 20:15:04,139 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-06-05 20:15:04,377 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[47275,47288] [2021-06-05 20:15:04,382 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[47463,47476] [2021-06-05 20:15:04,399 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[48230,48243] [2021-06-05 20:15:04,401 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[48344,48357] [2021-06-05 20:15:04,408 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[48781,48794] [2021-06-05 20:15:04,409 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[48837,48850] [2021-06-05 20:15:04,420 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[49349,49362] [2021-06-05 20:15:04,421 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[49408,49421] [2021-06-05 20:15:04,423 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[49487,49500] [2021-06-05 20:15:04,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-05 20:15:04,430 INFO L203 MainTranslator]: Completed pre-run [2021-06-05 20:15:04,442 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-06-05 20:15:04,460 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[47275,47288] [2021-06-05 20:15:04,467 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[47463,47476] [2021-06-05 20:15:04,475 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[48230,48243] [2021-06-05 20:15:04,476 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[48344,48357] [2021-06-05 20:15:04,482 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[48781,48794] [2021-06-05 20:15:04,484 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[48837,48850] [2021-06-05 20:15:04,489 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[49349,49362] [2021-06-05 20:15:04,490 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[49408,49421] [2021-06-05 20:15:04,491 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[49487,49500] [2021-06-05 20:15:04,491 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-05 20:15:04,591 INFO L208 MainTranslator]: Completed translation [2021-06-05 20:15:04,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 08:15:04 WrapperNode [2021-06-05 20:15:04,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-06-05 20:15:04,593 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-05 20:15:04,593 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-05 20:15:04,593 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-05 20:15:04,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 08:15:04" (1/1) ... [2021-06-05 20:15:04,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 08:15:04" (1/1) ... [2021-06-05 20:15:04,652 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-05 20:15:04,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-05 20:15:04,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-05 20:15:04,653 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-05 20:15:04,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 08:15:04" (1/1) ... [2021-06-05 20:15:04,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 08:15:04" (1/1) ... [2021-06-05 20:15:04,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 08:15:04" (1/1) ... [2021-06-05 20:15:04,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 08:15:04" (1/1) ... [2021-06-05 20:15:04,687 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 08:15:04" (1/1) ... [2021-06-05 20:15:04,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 08:15:04" (1/1) ... [2021-06-05 20:15:04,712 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 08:15:04" (1/1) ... [2021-06-05 20:15:04,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-05 20:15:04,716 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-05 20:15:04,716 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-05 20:15:04,716 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-05 20:15:04,717 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 08:15:04" (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 [2021-06-05 20:15:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure pusher [2021-06-05 20:15:04,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pusher [2021-06-05 20:15:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-06-05 20:15:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-06-05 20:15:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-06-05 20:15:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-06-05 20:15:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-06-05 20:15:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-06-05 20:15:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-06-05 20:15:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-06-05 20:15:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-05 20:15:04,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-05 20:15:04,805 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-05 20:15:05,515 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-05 20:15:05,515 INFO L299 CfgBuilder]: Removed 40 assume(true) statements. [2021-06-05 20:15:05,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 08:15:05 BoogieIcfgContainer [2021-06-05 20:15:05,517 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-05 20:15:05,518 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-05 20:15:05,518 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-05 20:15:05,520 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-05 20:15:05,520 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.06 08:15:03" (1/3) ... [2021-06-05 20:15:05,520 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ccb8edc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.06 08:15:05, skipping insertion in model container [2021-06-05 20:15:05,520 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 08:15:04" (2/3) ... [2021-06-05 20:15:05,521 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ccb8edc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.06 08:15:05, skipping insertion in model container [2021-06-05 20:15:05,521 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 08:15:05" (3/3) ... [2021-06-05 20:15:05,522 INFO L111 eAbstractionObserver]: Analyzing ICFG divinefifo_1w1r.i [2021-06-05 20:15:05,525 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-05 20:15:05,525 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-05 20:15:05,526 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 11 error locations. [2021-06-05 20:15:05,526 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-05 20:15:05,554 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,555 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,555 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,555 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,555 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,555 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,555 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,555 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,555 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,555 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,555 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,556 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,556 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,556 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,556 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,556 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,556 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,556 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,556 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,556 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,556 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,556 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,557 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,557 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,557 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,557 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,557 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,557 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,557 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,557 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,557 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,557 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,557 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,557 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,557 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,558 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,558 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,558 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,558 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,558 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,558 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,558 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,558 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,558 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,558 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,558 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,558 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,558 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,558 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,559 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,559 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,559 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,559 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,559 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,559 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,559 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,559 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,559 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,559 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,559 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,559 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,559 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,560 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,560 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,560 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,560 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,560 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,560 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,560 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,560 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,560 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,560 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,560 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,560 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,560 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,561 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,561 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,561 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,561 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,561 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,561 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,561 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,561 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,561 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,561 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,561 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,561 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,561 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,561 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,562 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,562 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,562 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,562 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,562 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,562 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,562 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,562 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,562 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,562 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,562 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,562 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,563 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,563 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,563 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,563 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,563 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,563 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,563 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,563 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,563 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,563 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,563 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,563 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,563 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,564 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,564 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,564 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,564 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,564 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,564 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,564 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,564 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,564 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,564 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,564 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,564 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,565 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,565 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,565 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,565 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,565 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,565 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,565 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,565 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,565 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,565 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,565 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,565 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,566 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,566 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,566 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,566 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,566 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,566 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,566 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,566 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,566 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,566 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,566 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,566 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,567 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,567 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,567 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,567 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,567 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,567 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,567 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,567 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,567 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,567 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,567 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,567 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,567 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,568 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,568 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,568 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,568 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,568 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,568 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,568 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,568 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,568 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,568 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,568 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,568 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,569 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,569 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,569 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,569 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,569 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,569 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,569 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,569 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,569 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,569 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,569 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,569 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,570 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,570 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,570 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,570 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,570 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,570 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,570 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,570 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,570 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,570 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,570 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,570 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,570 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,571 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,571 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,571 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,571 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,571 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,571 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,571 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,571 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,571 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,571 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,571 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,574 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,574 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,574 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,574 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,574 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,574 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,574 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,574 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,574 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,574 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,574 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,574 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,575 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,575 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,575 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,575 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,575 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,575 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,575 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,575 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,575 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,575 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,575 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,575 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,576 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,576 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,576 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,576 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,576 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,576 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,576 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,576 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,576 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,576 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,576 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,577 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,577 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,577 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,577 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,577 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,577 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,577 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,577 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,577 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,577 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,577 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,577 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,578 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,578 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,578 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,578 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,578 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,578 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,578 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,578 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,578 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,578 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,578 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,578 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,578 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,579 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,579 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,579 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,579 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,579 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,579 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,579 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,579 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,579 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,579 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,579 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,579 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,580 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,580 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,580 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,580 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,580 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,580 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,580 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,580 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,580 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,580 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,580 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,580 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,580 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,581 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,581 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,581 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,581 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,581 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,581 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,581 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,581 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,581 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,581 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,581 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,581 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,581 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,582 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,582 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,582 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,582 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,582 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,582 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,582 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,582 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,582 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,582 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,582 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,582 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,583 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,583 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,583 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,583 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,583 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,583 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,583 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,583 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,584 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,584 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,584 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,584 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,584 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,584 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,584 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,584 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,584 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,584 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,584 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,585 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,585 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,585 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,585 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,585 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,585 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,585 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,585 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,585 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,585 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,585 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,585 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,586 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,586 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,586 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,586 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,586 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,586 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,586 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,586 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,586 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,586 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,586 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,586 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,587 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,587 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,587 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,587 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,587 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,587 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,587 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,587 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,587 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,587 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,587 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,588 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,588 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,588 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,588 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,588 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,589 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,590 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,590 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,590 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,590 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,590 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,590 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,590 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,590 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,590 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,590 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,590 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,591 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,591 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,591 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,591 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,591 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,591 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,591 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,591 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,591 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,591 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,591 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,592 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,592 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,592 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,592 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,592 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,592 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,592 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,592 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,592 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,592 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,592 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,592 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,592 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,593 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,593 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,593 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,593 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,593 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,593 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,593 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,593 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 20:15:05,598 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-06-05 20:15:05,612 INFO L255 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2021-06-05 20:15:05,624 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 20:15:05,624 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 20:15:05,624 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 20:15:05,625 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 20:15:05,625 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 20:15:05,625 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 20:15:05,625 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 20:15:05,625 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-05 20:15:05,637 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 429 places, 457 transitions, 922 flow [2021-06-05 20:15:05,909 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 13460 states, 13448 states have (on average 2.128866745984533) internal successors, (28629), 13459 states have internal predecessors, (28629), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:15:05,944 INFO L276 IsEmpty]: Start isEmpty. Operand has 13460 states, 13448 states have (on average 2.128866745984533) internal successors, (28629), 13459 states have internal predecessors, (28629), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:15:05,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-06-05 20:15:05,949 INFO L546 BasicCegarLoop]: Found error trace [2021-06-05 20:15:05,950 INFO L554 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] [2021-06-05 20:15:05,950 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 20:15:05,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 20:15:05,954 INFO L82 PathProgramCache]: Analyzing trace with hash 735360315, now seen corresponding path program 1 times [2021-06-05 20:15:05,959 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 20:15:05,960 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588461043] [2021-06-05 20:15:05,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 20:15:06,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 20:15:06,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 20:15:06,530 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 20:15:06,530 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588461043] [2021-06-05 20:15:06,530 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [588461043] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 20:15:06,530 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 20:15:06,531 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-06-05 20:15:06,531 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1087605199] [2021-06-05 20:15:06,534 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-05 20:15:06,534 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 20:15:06,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-05 20:15:06,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2021-06-05 20:15:06,564 INFO L87 Difference]: Start difference. First operand has 13460 states, 13448 states have (on average 2.128866745984533) internal successors, (28629), 13459 states have internal predecessors, (28629), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 13 states, 13 states have (on average 4.076923076923077) internal successors, (53), 13 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:15:07,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 20:15:07,702 INFO L93 Difference]: Finished difference Result 13460 states and 27826 transitions. [2021-06-05 20:15:07,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-05 20:15:07,703 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 4.076923076923077) internal successors, (53), 13 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 53 [2021-06-05 20:15:07,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 20:15:07,807 INFO L225 Difference]: With dead ends: 13460 [2021-06-05 20:15:07,810 INFO L226 Difference]: Without dead ends: 13444 [2021-06-05 20:15:07,812 INFO L810 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 543.1ms TimeCoverageRelationStatistics Valid=182, Invalid=468, Unknown=0, NotChecked=0, Total=650 [2021-06-05 20:15:07,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13444 states. [2021-06-05 20:15:08,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13444 to 13444. [2021-06-05 20:15:08,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13444 states, 13433 states have (on average 2.0702746966425964) internal successors, (27810), 13443 states have internal predecessors, (27810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:15:08,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13444 states to 13444 states and 27810 transitions. [2021-06-05 20:15:08,308 INFO L78 Accepts]: Start accepts. Automaton has 13444 states and 27810 transitions. Word has length 53 [2021-06-05 20:15:08,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 20:15:08,309 INFO L482 AbstractCegarLoop]: Abstraction has 13444 states and 27810 transitions. [2021-06-05 20:15:08,309 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 4.076923076923077) internal successors, (53), 13 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:15:08,309 INFO L276 IsEmpty]: Start isEmpty. Operand 13444 states and 27810 transitions. [2021-06-05 20:15:08,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-06-05 20:15:08,311 INFO L546 BasicCegarLoop]: Found error trace [2021-06-05 20:15:08,311 INFO L554 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] [2021-06-05 20:15:08,312 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-05 20:15:08,312 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 20:15:08,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 20:15:08,315 INFO L82 PathProgramCache]: Analyzing trace with hash -678979544, now seen corresponding path program 1 times [2021-06-05 20:15:08,315 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 20:15:08,315 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1324568167] [2021-06-05 20:15:08,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 20:15:08,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 20:15:08,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 20:15:08,919 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 20:15:08,919 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1324568167] [2021-06-05 20:15:08,919 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1324568167] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 20:15:08,919 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 20:15:08,919 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2021-06-05 20:15:08,920 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1142578043] [2021-06-05 20:15:08,920 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-06-05 20:15:08,920 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 20:15:08,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-06-05 20:15:08,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=460, Unknown=0, NotChecked=0, Total=506 [2021-06-05 20:15:08,921 INFO L87 Difference]: Start difference. First operand 13444 states and 27810 transitions. Second operand has 23 states, 23 states have (on average 2.5217391304347827) internal successors, (58), 23 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:15:09,756 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 95 [2021-06-05 20:15:10,027 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 93 [2021-06-05 20:15:10,295 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 107 [2021-06-05 20:15:10,496 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 108 [2021-06-05 20:15:10,738 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 119 [2021-06-05 20:15:10,919 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 123 [2021-06-05 20:15:11,156 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 133 [2021-06-05 20:15:11,531 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 137 [2021-06-05 20:15:11,805 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 140 [2021-06-05 20:15:12,035 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 136 [2021-06-05 20:15:12,275 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 135 [2021-06-05 20:15:12,517 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 121 [2021-06-05 20:15:12,683 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 110 [2021-06-05 20:15:12,909 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 115 [2021-06-05 20:15:14,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 20:15:14,394 INFO L93 Difference]: Finished difference Result 27992 states and 58110 transitions. [2021-06-05 20:15:14,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-05 20:15:14,394 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 2.5217391304347827) internal successors, (58), 23 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 58 [2021-06-05 20:15:14,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 20:15:14,466 INFO L225 Difference]: With dead ends: 27992 [2021-06-05 20:15:14,466 INFO L226 Difference]: Without dead ends: 27992 [2021-06-05 20:15:14,467 INFO L810 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 232 ImplicationChecksByTransitivity, 4292.6ms TimeCoverageRelationStatistics Valid=668, Invalid=1882, Unknown=0, NotChecked=0, Total=2550 [2021-06-05 20:15:14,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27992 states. [2021-06-05 20:15:14,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27992 to 13442. [2021-06-05 20:15:14,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13442 states, 13432 states have (on average 2.0702799285288864) internal successors, (27808), 13441 states have internal predecessors, (27808), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:15:14,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13442 states to 13442 states and 27808 transitions. [2021-06-05 20:15:14,856 INFO L78 Accepts]: Start accepts. Automaton has 13442 states and 27808 transitions. Word has length 58 [2021-06-05 20:15:14,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 20:15:14,857 INFO L482 AbstractCegarLoop]: Abstraction has 13442 states and 27808 transitions. [2021-06-05 20:15:14,857 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 2.5217391304347827) internal successors, (58), 23 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:15:14,857 INFO L276 IsEmpty]: Start isEmpty. Operand 13442 states and 27808 transitions. [2021-06-05 20:15:14,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-06-05 20:15:14,863 INFO L546 BasicCegarLoop]: Found error trace [2021-06-05 20:15:14,863 INFO L554 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] [2021-06-05 20:15:14,864 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-05 20:15:14,864 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 20:15:14,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 20:15:14,864 INFO L82 PathProgramCache]: Analyzing trace with hash -2012926871, now seen corresponding path program 1 times [2021-06-05 20:15:14,864 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 20:15:14,865 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262052586] [2021-06-05 20:15:14,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 20:15:14,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 20:15:14,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 20:15:14,952 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 20:15:14,952 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [262052586] [2021-06-05 20:15:14,952 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [262052586] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 20:15:14,952 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 20:15:14,952 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-05 20:15:14,952 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1075791513] [2021-06-05 20:15:14,953 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-05 20:15:14,953 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 20:15:14,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-05 20:15:14,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-05 20:15:14,953 INFO L87 Difference]: Start difference. First operand 13442 states and 27808 transitions. Second operand has 5 states, 5 states have (on average 16.6) internal successors, (83), 5 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:15:15,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 20:15:15,054 INFO L93 Difference]: Finished difference Result 15282 states and 31506 transitions. [2021-06-05 20:15:15,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-05 20:15:15,055 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 5 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 83 [2021-06-05 20:15:15,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 20:15:15,096 INFO L225 Difference]: With dead ends: 15282 [2021-06-05 20:15:15,097 INFO L226 Difference]: Without dead ends: 15282 [2021-06-05 20:15:15,097 INFO L810 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 14.3ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-06-05 20:15:15,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15282 states. [2021-06-05 20:15:15,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15282 to 13442. [2021-06-05 20:15:15,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13442 states, 13432 states have (on average 2.066110780226325) internal successors, (27752), 13441 states have internal predecessors, (27752), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:15:15,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13442 states to 13442 states and 27752 transitions. [2021-06-05 20:15:15,397 INFO L78 Accepts]: Start accepts. Automaton has 13442 states and 27752 transitions. Word has length 83 [2021-06-05 20:15:15,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 20:15:15,397 INFO L482 AbstractCegarLoop]: Abstraction has 13442 states and 27752 transitions. [2021-06-05 20:15:15,397 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 5 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:15:15,397 INFO L276 IsEmpty]: Start isEmpty. Operand 13442 states and 27752 transitions. [2021-06-05 20:15:15,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-06-05 20:15:15,401 INFO L546 BasicCegarLoop]: Found error trace [2021-06-05 20:15:15,401 INFO L554 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] [2021-06-05 20:15:15,402 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-05 20:15:15,402 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 20:15:15,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 20:15:15,402 INFO L82 PathProgramCache]: Analyzing trace with hash -1702206798, now seen corresponding path program 1 times [2021-06-05 20:15:15,403 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 20:15:15,403 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [924193177] [2021-06-05 20:15:15,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 20:15:15,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 20:15:15,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 20:15:15,484 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 20:15:15,484 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [924193177] [2021-06-05 20:15:15,484 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [924193177] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 20:15:15,484 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 20:15:15,484 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-05 20:15:15,485 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1329568303] [2021-06-05 20:15:15,485 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-05 20:15:15,485 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 20:15:15,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-05 20:15:15,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-05 20:15:15,486 INFO L87 Difference]: Start difference. First operand 13442 states and 27752 transitions. Second operand has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:15:15,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 20:15:15,706 INFO L93 Difference]: Finished difference Result 24978 states and 51684 transitions. [2021-06-05 20:15:15,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-05 20:15:15,707 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 89 [2021-06-05 20:15:15,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 20:15:15,854 INFO L225 Difference]: With dead ends: 24978 [2021-06-05 20:15:15,854 INFO L226 Difference]: Without dead ends: 24978 [2021-06-05 20:15:15,854 INFO L810 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.5ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-05 20:15:15,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24978 states. [2021-06-05 20:15:16,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24978 to 13498. [2021-06-05 20:15:16,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13498 states, 13488 states have (on average 2.065984578884935) internal successors, (27866), 13497 states have internal predecessors, (27866), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:15:16,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13498 states to 13498 states and 27866 transitions. [2021-06-05 20:15:16,216 INFO L78 Accepts]: Start accepts. Automaton has 13498 states and 27866 transitions. Word has length 89 [2021-06-05 20:15:16,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 20:15:16,217 INFO L482 AbstractCegarLoop]: Abstraction has 13498 states and 27866 transitions. [2021-06-05 20:15:16,217 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:15:16,217 INFO L276 IsEmpty]: Start isEmpty. Operand 13498 states and 27866 transitions. [2021-06-05 20:15:16,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-06-05 20:15:16,219 INFO L546 BasicCegarLoop]: Found error trace [2021-06-05 20:15:16,219 INFO L554 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] [2021-06-05 20:15:16,219 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-06-05 20:15:16,219 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 20:15:16,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 20:15:16,220 INFO L82 PathProgramCache]: Analyzing trace with hash -1504393227, now seen corresponding path program 1 times [2021-06-05 20:15:16,220 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 20:15:16,220 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1514109083] [2021-06-05 20:15:16,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 20:15:16,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 20:15:16,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 20:15:16,654 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 20:15:16,654 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1514109083] [2021-06-05 20:15:16,654 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1514109083] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 20:15:16,654 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 20:15:16,654 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2021-06-05 20:15:16,654 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1174957370] [2021-06-05 20:15:16,655 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-06-05 20:15:16,655 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 20:15:16,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-06-05 20:15:16,656 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=286, Unknown=0, NotChecked=0, Total=342 [2021-06-05 20:15:16,656 INFO L87 Difference]: Start difference. First operand 13498 states and 27866 transitions. Second operand has 19 states, 19 states have (on average 5.315789473684211) internal successors, (101), 19 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:15:18,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 20:15:18,331 INFO L93 Difference]: Finished difference Result 31253 states and 64610 transitions. [2021-06-05 20:15:18,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-05 20:15:18,332 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 5.315789473684211) internal successors, (101), 19 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 101 [2021-06-05 20:15:18,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 20:15:18,377 INFO L225 Difference]: With dead ends: 31253 [2021-06-05 20:15:18,378 INFO L226 Difference]: Without dead ends: 31253 [2021-06-05 20:15:18,398 INFO L810 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 134 ImplicationChecksByTransitivity, 815.6ms TimeCoverageRelationStatistics Valid=340, Invalid=850, Unknown=0, NotChecked=0, Total=1190 [2021-06-05 20:15:18,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31253 states. [2021-06-05 20:15:18,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31253 to 14862. [2021-06-05 20:15:18,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14862 states, 14852 states have (on average 2.067196337193644) internal successors, (30702), 14861 states have internal predecessors, (30702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:15:18,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14862 states to 14862 states and 30702 transitions. [2021-06-05 20:15:18,950 INFO L78 Accepts]: Start accepts. Automaton has 14862 states and 30702 transitions. Word has length 101 [2021-06-05 20:15:18,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 20:15:18,951 INFO L482 AbstractCegarLoop]: Abstraction has 14862 states and 30702 transitions. [2021-06-05 20:15:18,951 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 5.315789473684211) internal successors, (101), 19 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:15:18,951 INFO L276 IsEmpty]: Start isEmpty. Operand 14862 states and 30702 transitions. [2021-06-05 20:15:18,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-06-05 20:15:18,963 INFO L546 BasicCegarLoop]: Found error trace [2021-06-05 20:15:18,963 INFO L554 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] [2021-06-05 20:15:18,963 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-06-05 20:15:18,964 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 20:15:18,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 20:15:18,964 INFO L82 PathProgramCache]: Analyzing trace with hash -1912313171, now seen corresponding path program 1 times [2021-06-05 20:15:18,964 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 20:15:18,964 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [523266799] [2021-06-05 20:15:18,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 20:15:18,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 20:15:19,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 20:15:19,254 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 20:15:19,254 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [523266799] [2021-06-05 20:15:19,256 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [523266799] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 20:15:19,256 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 20:15:19,256 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-05 20:15:19,256 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500583690] [2021-06-05 20:15:19,273 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-05 20:15:19,273 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 20:15:19,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-05 20:15:19,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-05 20:15:19,275 INFO L87 Difference]: Start difference. First operand 14862 states and 30702 transitions. Second operand has 5 states, 5 states have (on average 24.0) internal successors, (120), 5 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:15:19,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 20:15:19,431 INFO L93 Difference]: Finished difference Result 26199 states and 54053 transitions. [2021-06-05 20:15:19,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-05 20:15:19,432 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.0) internal successors, (120), 5 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 120 [2021-06-05 20:15:19,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 20:15:19,464 INFO L225 Difference]: With dead ends: 26199 [2021-06-05 20:15:19,464 INFO L226 Difference]: Without dead ends: 26199 [2021-06-05 20:15:19,464 INFO L810 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 181.8ms TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-06-05 20:15:19,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26199 states. [2021-06-05 20:15:19,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26199 to 15422. [2021-06-05 20:15:19,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15422 states, 15412 states have (on average 2.0660524266805087) internal successors, (31842), 15421 states have internal predecessors, (31842), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:15:19,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15422 states to 15422 states and 31842 transitions. [2021-06-05 20:15:19,795 INFO L78 Accepts]: Start accepts. Automaton has 15422 states and 31842 transitions. Word has length 120 [2021-06-05 20:15:19,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 20:15:19,795 INFO L482 AbstractCegarLoop]: Abstraction has 15422 states and 31842 transitions. [2021-06-05 20:15:19,796 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 24.0) internal successors, (120), 5 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:15:19,796 INFO L276 IsEmpty]: Start isEmpty. Operand 15422 states and 31842 transitions. [2021-06-05 20:15:19,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 20:15:19,801 INFO L546 BasicCegarLoop]: Found error trace [2021-06-05 20:15:19,801 INFO L554 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] [2021-06-05 20:15:19,801 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-06-05 20:15:19,802 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 20:15:19,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 20:15:19,803 INFO L82 PathProgramCache]: Analyzing trace with hash -446143461, now seen corresponding path program 1 times [2021-06-05 20:15:19,803 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 20:15:19,804 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [938759138] [2021-06-05 20:15:19,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 20:15:19,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 20:15:20,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 20:15:20,382 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 20:15:20,382 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [938759138] [2021-06-05 20:15:20,382 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [938759138] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 20:15:20,382 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 20:15:20,382 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2021-06-05 20:15:20,382 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1451683348] [2021-06-05 20:15:20,383 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-06-05 20:15:20,383 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 20:15:20,384 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-06-05 20:15:20,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=441, Unknown=0, NotChecked=0, Total=506 [2021-06-05 20:15:20,384 INFO L87 Difference]: Start difference. First operand 15422 states and 31842 transitions. Second operand has 23 states, 23 states have (on average 5.304347826086956) internal successors, (122), 23 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:15:22,074 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 86 [2021-06-05 20:15:22,203 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 87 [2021-06-05 20:15:23,515 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 56 [2021-06-05 20:15:25,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 20:15:25,301 INFO L93 Difference]: Finished difference Result 36804 states and 75803 transitions. [2021-06-05 20:15:25,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-06-05 20:15:25,302 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 5.304347826086956) internal successors, (122), 23 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 20:15:25,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 20:15:25,346 INFO L225 Difference]: With dead ends: 36804 [2021-06-05 20:15:25,346 INFO L226 Difference]: Without dead ends: 36804 [2021-06-05 20:15:25,348 INFO L810 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 779 ImplicationChecksByTransitivity, 2846.3ms TimeCoverageRelationStatistics Valid=775, Invalid=2885, Unknown=0, NotChecked=0, Total=3660 [2021-06-05 20:15:25,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36804 states. [2021-06-05 20:15:25,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36804 to 24905. [2021-06-05 20:15:25,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24905 states, 24895 states have (on average 2.083028720626632) internal successors, (51857), 24904 states have internal predecessors, (51857), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:15:25,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24905 states to 24905 states and 51857 transitions. [2021-06-05 20:15:25,807 INFO L78 Accepts]: Start accepts. Automaton has 24905 states and 51857 transitions. Word has length 122 [2021-06-05 20:15:25,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 20:15:25,807 INFO L482 AbstractCegarLoop]: Abstraction has 24905 states and 51857 transitions. [2021-06-05 20:15:25,807 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 5.304347826086956) internal successors, (122), 23 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:15:25,808 INFO L276 IsEmpty]: Start isEmpty. Operand 24905 states and 51857 transitions. [2021-06-05 20:15:25,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 20:15:25,813 INFO L546 BasicCegarLoop]: Found error trace [2021-06-05 20:15:25,813 INFO L554 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] [2021-06-05 20:15:25,813 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-06-05 20:15:25,813 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 20:15:25,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 20:15:25,813 INFO L82 PathProgramCache]: Analyzing trace with hash -603546917, now seen corresponding path program 2 times [2021-06-05 20:15:25,814 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 20:15:25,814 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [686160584] [2021-06-05 20:15:25,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 20:15:25,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 20:15:27,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 20:15:27,302 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 20:15:27,302 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [686160584] [2021-06-05 20:15:27,303 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [686160584] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 20:15:27,303 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 20:15:27,303 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [37] imperfect sequences [] total 37 [2021-06-05 20:15:27,303 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1509160433] [2021-06-05 20:15:27,303 INFO L462 AbstractCegarLoop]: Interpolant automaton has 37 states [2021-06-05 20:15:27,303 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 20:15:27,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-06-05 20:15:27,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=1181, Unknown=0, NotChecked=0, Total=1332 [2021-06-05 20:15:27,304 INFO L87 Difference]: Start difference. First operand 24905 states and 51857 transitions. Second operand has 37 states, 37 states have (on average 3.2972972972972974) internal successors, (122), 37 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:15:28,181 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2021-06-05 20:15:28,571 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 83 [2021-06-05 20:15:28,779 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 87 [2021-06-05 20:15:28,964 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 93 [2021-06-05 20:15:29,192 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 99 [2021-06-05 20:15:29,395 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 99 [2021-06-05 20:15:29,617 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 104 [2021-06-05 20:15:29,836 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 96 [2021-06-05 20:15:30,018 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 92 [2021-06-05 20:15:30,176 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 92 [2021-06-05 20:15:30,329 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 87 [2021-06-05 20:15:30,507 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 92 [2021-06-05 20:15:30,771 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 76 [2021-06-05 20:15:30,939 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 89 [2021-06-05 20:15:31,138 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 95 [2021-06-05 20:15:31,289 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 89 [2021-06-05 20:15:31,484 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 93 [2021-06-05 20:15:31,675 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 101 [2021-06-05 20:15:32,725 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 96 [2021-06-05 20:15:33,012 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 91 [2021-06-05 20:15:34,994 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 89 [2021-06-05 20:15:35,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 20:15:35,927 INFO L93 Difference]: Finished difference Result 36353 states and 74944 transitions. [2021-06-05 20:15:35,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-05 20:15:35,927 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 3.2972972972972974) internal successors, (122), 37 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 20:15:35,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 20:15:35,967 INFO L225 Difference]: With dead ends: 36353 [2021-06-05 20:15:35,967 INFO L226 Difference]: Without dead ends: 36353 [2021-06-05 20:15:35,969 INFO L810 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1486 ImplicationChecksByTransitivity, 7014.8ms TimeCoverageRelationStatistics Valid=1383, Invalid=5927, Unknown=0, NotChecked=0, Total=7310 [2021-06-05 20:15:36,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36353 states. [2021-06-05 20:15:36,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36353 to 25075. [2021-06-05 20:15:36,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25075 states, 25065 states have (on average 2.0830640335128665) internal successors, (52212), 25074 states have internal predecessors, (52212), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:15:36,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25075 states to 25075 states and 52212 transitions. [2021-06-05 20:15:36,384 INFO L78 Accepts]: Start accepts. Automaton has 25075 states and 52212 transitions. Word has length 122 [2021-06-05 20:15:36,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 20:15:36,384 INFO L482 AbstractCegarLoop]: Abstraction has 25075 states and 52212 transitions. [2021-06-05 20:15:36,384 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 37 states, 37 states have (on average 3.2972972972972974) internal successors, (122), 37 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:15:36,384 INFO L276 IsEmpty]: Start isEmpty. Operand 25075 states and 52212 transitions. [2021-06-05 20:15:36,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 20:15:36,390 INFO L546 BasicCegarLoop]: Found error trace [2021-06-05 20:15:36,390 INFO L554 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] [2021-06-05 20:15:36,390 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-06-05 20:15:36,390 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 20:15:36,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 20:15:36,391 INFO L82 PathProgramCache]: Analyzing trace with hash -1887386317, now seen corresponding path program 3 times [2021-06-05 20:15:36,391 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 20:15:36,391 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1724780198] [2021-06-05 20:15:36,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 20:15:36,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 20:15:38,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 20:15:38,145 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 20:15:38,145 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1724780198] [2021-06-05 20:15:38,145 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1724780198] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 20:15:38,145 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 20:15:38,145 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 20:15:38,145 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [54334214] [2021-06-05 20:15:38,146 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 20:15:38,146 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 20:15:38,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 20:15:38,146 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=155, Invalid=1567, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 20:15:38,147 INFO L87 Difference]: Start difference. First operand 25075 states and 52212 transitions. Second operand has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:15:38,981 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2021-06-05 20:15:39,162 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2021-06-05 20:15:39,407 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2021-06-05 20:15:39,578 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2021-06-05 20:15:39,816 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2021-06-05 20:15:40,028 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 100 [2021-06-05 20:15:40,252 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-06-05 20:15:40,509 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 110 [2021-06-05 20:15:40,797 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 116 [2021-06-05 20:15:41,057 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 112 [2021-06-05 20:15:41,331 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 116 [2021-06-05 20:15:41,622 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 112 [2021-06-05 20:15:41,855 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 110 [2021-06-05 20:15:42,065 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-06-05 20:15:42,319 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 111 [2021-06-05 20:15:42,537 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 98 [2021-06-05 20:15:42,756 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 102 [2021-06-05 20:15:42,996 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 106 [2021-06-05 20:15:43,312 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 110 [2021-06-05 20:15:43,612 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-06-05 20:15:43,958 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 119 [2021-06-05 20:15:44,349 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 127 [2021-06-05 20:15:44,558 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-06-05 20:15:44,777 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-06-05 20:15:45,019 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-06-05 20:15:45,209 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 93 [2021-06-05 20:15:45,611 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 136 [2021-06-05 20:15:45,825 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 97 [2021-06-05 20:15:46,068 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 103 [2021-06-05 20:15:46,397 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2021-06-05 20:15:46,845 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 136 [2021-06-05 20:15:47,148 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-06-05 20:15:47,420 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 107 [2021-06-05 20:15:47,818 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 132 [2021-06-05 20:15:48,150 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 112 [2021-06-05 20:15:48,592 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 136 [2021-06-05 20:15:49,316 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 138 [2021-06-05 20:15:50,316 WARN L205 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 143 [2021-06-05 20:15:50,910 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 150 [2021-06-05 20:15:51,380 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 143 [2021-06-05 20:15:51,933 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 150 [2021-06-05 20:15:53,145 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 139 [2021-06-05 20:15:53,739 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 141 [2021-06-05 20:15:54,790 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 146 [2021-06-05 20:15:55,435 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 153 [2021-06-05 20:15:55,969 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 146 [2021-06-05 20:15:56,538 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 153 [2021-06-05 20:15:59,231 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 132 [2021-06-05 20:15:59,685 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 128 [2021-06-05 20:16:00,165 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 20:16:00,982 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 139 [2021-06-05 20:16:01,465 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146 [2021-06-05 20:16:01,983 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 139 [2021-06-05 20:16:02,528 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 146 [2021-06-05 20:16:03,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 20:16:03,331 INFO L93 Difference]: Finished difference Result 38304 states and 79104 transitions. [2021-06-05 20:16:03,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2021-06-05 20:16:03,331 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 20:16:03,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 20:16:03,375 INFO L225 Difference]: With dead ends: 38304 [2021-06-05 20:16:03,375 INFO L226 Difference]: Without dead ends: 38304 [2021-06-05 20:16:03,379 INFO L810 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2642 ImplicationChecksByTransitivity, 20521.7ms TimeCoverageRelationStatistics Valid=2472, Invalid=9960, Unknown=0, NotChecked=0, Total=12432 [2021-06-05 20:16:03,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38304 states. [2021-06-05 20:16:03,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38304 to 25603. [2021-06-05 20:16:03,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25603 states, 25593 states have (on average 2.083460321181573) internal successors, (53322), 25602 states have internal predecessors, (53322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:16:03,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25603 states to 25603 states and 53322 transitions. [2021-06-05 20:16:03,811 INFO L78 Accepts]: Start accepts. Automaton has 25603 states and 53322 transitions. Word has length 122 [2021-06-05 20:16:03,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 20:16:03,811 INFO L482 AbstractCegarLoop]: Abstraction has 25603 states and 53322 transitions. [2021-06-05 20:16:03,811 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:16:03,811 INFO L276 IsEmpty]: Start isEmpty. Operand 25603 states and 53322 transitions. [2021-06-05 20:16:03,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 20:16:03,840 INFO L546 BasicCegarLoop]: Found error trace [2021-06-05 20:16:03,840 INFO L554 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] [2021-06-05 20:16:03,840 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-06-05 20:16:03,840 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 20:16:03,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 20:16:03,841 INFO L82 PathProgramCache]: Analyzing trace with hash -555968157, now seen corresponding path program 4 times [2021-06-05 20:16:03,841 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 20:16:03,841 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1835814449] [2021-06-05 20:16:03,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 20:16:03,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 20:16:05,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 20:16:05,454 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 20:16:05,454 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1835814449] [2021-06-05 20:16:05,454 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1835814449] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 20:16:05,454 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 20:16:05,454 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 20:16:05,454 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [784030148] [2021-06-05 20:16:05,454 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 20:16:05,454 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 20:16:05,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 20:16:05,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=152, Invalid=1570, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 20:16:05,455 INFO L87 Difference]: Start difference. First operand 25603 states and 53322 transitions. Second operand has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:16:05,895 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2021-06-05 20:16:06,432 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2021-06-05 20:16:06,661 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2021-06-05 20:16:06,818 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2021-06-05 20:16:06,987 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2021-06-05 20:16:07,189 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 100 [2021-06-05 20:16:07,413 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-06-05 20:16:07,658 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 110 [2021-06-05 20:16:07,941 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 116 [2021-06-05 20:16:08,190 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 112 [2021-06-05 20:16:08,458 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 116 [2021-06-05 20:16:08,740 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 112 [2021-06-05 20:16:08,970 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 110 [2021-06-05 20:16:09,177 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-06-05 20:16:09,435 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 111 [2021-06-05 20:16:09,634 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 98 [2021-06-05 20:16:09,857 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 102 [2021-06-05 20:16:10,139 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 106 [2021-06-05 20:16:10,416 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 110 [2021-06-05 20:16:10,716 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-06-05 20:16:11,060 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 119 [2021-06-05 20:16:11,461 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 127 [2021-06-05 20:16:11,661 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-06-05 20:16:11,882 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-06-05 20:16:12,129 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-06-05 20:16:12,310 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 93 [2021-06-05 20:16:12,719 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 136 [2021-06-05 20:16:12,933 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 97 [2021-06-05 20:16:13,178 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 103 [2021-06-05 20:16:13,473 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2021-06-05 20:16:13,958 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 136 [2021-06-05 20:16:14,260 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-06-05 20:16:14,517 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 107 [2021-06-05 20:16:14,919 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 132 [2021-06-05 20:16:15,242 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 112 [2021-06-05 20:16:15,709 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 135 [2021-06-05 20:16:16,170 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 140 [2021-06-05 20:16:16,680 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 20:16:17,106 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 139 [2021-06-05 20:16:17,863 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 143 [2021-06-05 20:16:18,385 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 139 [2021-06-05 20:16:18,822 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 142 [2021-06-05 20:16:19,248 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 143 [2021-06-05 20:16:19,762 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 150 [2021-06-05 20:16:20,195 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 143 [2021-06-05 20:16:20,702 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 150 [2021-06-05 20:16:21,682 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 138 [2021-06-05 20:16:22,247 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 142 [2021-06-05 20:16:23,071 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 145 [2021-06-05 20:16:23,499 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 146 [2021-06-05 20:16:24,096 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 153 [2021-06-05 20:16:24,625 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146 [2021-06-05 20:16:25,246 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 153 [2021-06-05 20:16:28,130 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 131 [2021-06-05 20:16:28,624 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 128 [2021-06-05 20:16:29,565 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 139 [2021-06-05 20:16:30,035 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146 [2021-06-05 20:16:30,509 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 139 [2021-06-05 20:16:30,997 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 146 [2021-06-05 20:16:31,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 20:16:31,890 INFO L93 Difference]: Finished difference Result 38662 states and 79830 transitions. [2021-06-05 20:16:31,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-06-05 20:16:31,891 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 20:16:31,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 20:16:31,937 INFO L225 Difference]: With dead ends: 38662 [2021-06-05 20:16:31,937 INFO L226 Difference]: Without dead ends: 38662 [2021-06-05 20:16:31,940 INFO L810 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 115 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2905 ImplicationChecksByTransitivity, 21519.1ms TimeCoverageRelationStatistics Valid=2716, Invalid=10856, Unknown=0, NotChecked=0, Total=13572 [2021-06-05 20:16:32,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38662 states. [2021-06-05 20:16:32,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38662 to 25606. [2021-06-05 20:16:32,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25606 states, 25596 states have (on average 2.0834505391467415) internal successors, (53328), 25605 states have internal predecessors, (53328), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:16:32,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25606 states to 25606 states and 53328 transitions. [2021-06-05 20:16:32,372 INFO L78 Accepts]: Start accepts. Automaton has 25606 states and 53328 transitions. Word has length 122 [2021-06-05 20:16:32,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 20:16:32,373 INFO L482 AbstractCegarLoop]: Abstraction has 25606 states and 53328 transitions. [2021-06-05 20:16:32,373 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:16:32,373 INFO L276 IsEmpty]: Start isEmpty. Operand 25606 states and 53328 transitions. [2021-06-05 20:16:32,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 20:16:32,393 INFO L546 BasicCegarLoop]: Found error trace [2021-06-05 20:16:32,393 INFO L554 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] [2021-06-05 20:16:32,393 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-06-05 20:16:32,393 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 20:16:32,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 20:16:32,393 INFO L82 PathProgramCache]: Analyzing trace with hash -1883370917, now seen corresponding path program 5 times [2021-06-05 20:16:32,394 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 20:16:32,394 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047157441] [2021-06-05 20:16:32,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 20:16:32,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 20:16:34,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 20:16:34,056 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 20:16:34,056 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1047157441] [2021-06-05 20:16:34,056 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1047157441] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 20:16:34,056 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 20:16:34,056 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 20:16:34,056 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [933042052] [2021-06-05 20:16:34,057 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 20:16:34,057 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 20:16:34,057 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 20:16:34,057 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=1566, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 20:16:34,058 INFO L87 Difference]: Start difference. First operand 25606 states and 53328 transitions. Second operand has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:16:34,772 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2021-06-05 20:16:34,968 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-06-05 20:16:35,215 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-06-05 20:16:35,454 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-06-05 20:16:35,675 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-06-05 20:16:35,930 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-06-05 20:16:36,169 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-06-05 20:16:36,417 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111 [2021-06-05 20:16:36,707 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2021-06-05 20:16:36,982 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-06-05 20:16:37,292 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-06-05 20:16:37,611 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 112 [2021-06-05 20:16:37,859 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 110 [2021-06-05 20:16:38,080 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-06-05 20:16:38,361 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-06-05 20:16:38,569 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2021-06-05 20:16:38,778 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94 [2021-06-05 20:16:39,018 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-06-05 20:16:39,321 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-06-05 20:16:39,628 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 103 [2021-06-05 20:16:40,130 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 111 [2021-06-05 20:16:40,549 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 119 [2021-06-05 20:16:40,741 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88 [2021-06-05 20:16:40,955 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 92 [2021-06-05 20:16:41,202 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 95 [2021-06-05 20:16:41,386 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-06-05 20:16:41,816 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 128 [2021-06-05 20:16:42,026 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-06-05 20:16:42,289 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-06-05 20:16:42,587 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 99 [2021-06-05 20:16:43,070 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 128 [2021-06-05 20:16:43,382 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 107 [2021-06-05 20:16:43,662 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-06-05 20:16:44,076 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 126 [2021-06-05 20:16:44,415 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 101 [2021-06-05 20:16:44,822 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 129 [2021-06-05 20:16:45,226 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 132 [2021-06-05 20:16:45,752 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 130 [2021-06-05 20:16:46,194 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 133 [2021-06-05 20:16:46,869 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 135 [2021-06-05 20:16:47,348 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 142 [2021-06-05 20:16:47,788 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 133 [2021-06-05 20:16:48,194 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 135 [2021-06-05 20:16:48,692 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 136 [2021-06-05 20:16:49,089 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 140 [2021-06-05 20:16:49,550 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 144 [2021-06-05 20:16:50,012 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 143 [2021-06-05 20:16:50,396 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 133 [2021-06-05 20:16:50,970 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 136 [2021-06-05 20:16:51,412 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 142 [2021-06-05 20:16:52,009 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 145 [2021-06-05 20:16:53,060 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 132 [2021-06-05 20:16:53,613 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 136 [2021-06-05 20:16:54,503 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 139 [2021-06-05 20:16:55,108 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 146 [2021-06-05 20:16:55,599 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 139 [2021-06-05 20:16:56,133 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 148 [2021-06-05 20:16:58,411 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 125 [2021-06-05 20:16:58,866 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 122 [2021-06-05 20:17:00,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 20:17:00,302 INFO L93 Difference]: Finished difference Result 37775 states and 78026 transitions. [2021-06-05 20:17:00,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-06-05 20:17:00,303 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 20:17:00,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 20:17:00,345 INFO L225 Difference]: With dead ends: 37775 [2021-06-05 20:17:00,346 INFO L226 Difference]: Without dead ends: 37775 [2021-06-05 20:17:00,348 INFO L810 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3118 ImplicationChecksByTransitivity, 21793.0ms TimeCoverageRelationStatistics Valid=2747, Invalid=11059, Unknown=0, NotChecked=0, Total=13806 [2021-06-05 20:17:00,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37775 states. [2021-06-05 20:17:00,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37775 to 25587. [2021-06-05 20:17:00,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25587 states, 25577 states have (on average 2.083434335535833) internal successors, (53288), 25586 states have internal predecessors, (53288), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:17:00,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25587 states to 25587 states and 53288 transitions. [2021-06-05 20:17:00,773 INFO L78 Accepts]: Start accepts. Automaton has 25587 states and 53288 transitions. Word has length 122 [2021-06-05 20:17:00,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 20:17:00,773 INFO L482 AbstractCegarLoop]: Abstraction has 25587 states and 53288 transitions. [2021-06-05 20:17:00,773 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:17:00,773 INFO L276 IsEmpty]: Start isEmpty. Operand 25587 states and 53288 transitions. [2021-06-05 20:17:00,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 20:17:00,778 INFO L546 BasicCegarLoop]: Found error trace [2021-06-05 20:17:00,778 INFO L554 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] [2021-06-05 20:17:00,778 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-06-05 20:17:00,778 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 20:17:00,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 20:17:00,778 INFO L82 PathProgramCache]: Analyzing trace with hash 1062396595, now seen corresponding path program 6 times [2021-06-05 20:17:00,778 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 20:17:00,778 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019612990] [2021-06-05 20:17:00,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 20:17:00,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 20:17:02,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 20:17:02,374 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 20:17:02,374 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1019612990] [2021-06-05 20:17:02,374 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1019612990] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 20:17:02,374 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 20:17:02,374 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 20:17:02,374 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [265079106] [2021-06-05 20:17:02,375 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 20:17:02,375 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 20:17:02,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 20:17:02,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=154, Invalid=1568, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 20:17:02,377 INFO L87 Difference]: Start difference. First operand 25587 states and 53288 transitions. Second operand has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:17:03,260 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-06-05 20:17:03,491 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-06-05 20:17:03,648 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-06-05 20:17:03,815 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-06-05 20:17:04,016 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-06-05 20:17:04,240 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-06-05 20:17:04,489 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111 [2021-06-05 20:17:04,772 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2021-06-05 20:17:05,013 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-06-05 20:17:05,279 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-06-05 20:17:05,599 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 112 [2021-06-05 20:17:05,890 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 110 [2021-06-05 20:17:06,097 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-06-05 20:17:06,343 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-06-05 20:17:06,524 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2021-06-05 20:17:06,718 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94 [2021-06-05 20:17:06,968 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-06-05 20:17:07,238 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-06-05 20:17:07,554 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 103 [2021-06-05 20:17:07,924 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 111 [2021-06-05 20:17:08,341 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 119 [2021-06-05 20:17:08,539 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88 [2021-06-05 20:17:08,755 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 92 [2021-06-05 20:17:09,000 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 95 [2021-06-05 20:17:09,183 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-06-05 20:17:09,588 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 128 [2021-06-05 20:17:09,801 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-06-05 20:17:10,046 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-06-05 20:17:10,345 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 99 [2021-06-05 20:17:10,767 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 132 [2021-06-05 20:17:11,121 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 124 [2021-06-05 20:17:11,398 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 107 [2021-06-05 20:17:11,633 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-06-05 20:17:11,993 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 122 [2021-06-05 20:17:12,259 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 101 [2021-06-05 20:17:12,692 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 128 [2021-06-05 20:17:13,171 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 126 [2021-06-05 20:17:13,629 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 135 [2021-06-05 20:17:14,216 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 131 [2021-06-05 20:17:14,593 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 135 [2021-06-05 20:17:15,034 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 130 [2021-06-05 20:17:15,395 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 133 [2021-06-05 20:17:15,821 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 137 [2021-06-05 20:17:16,260 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 144 [2021-06-05 20:17:16,636 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 133 [2021-06-05 20:17:16,968 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 125 [2021-06-05 20:17:17,381 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 140 [2021-06-05 20:17:18,361 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 125 [2021-06-05 20:17:18,822 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 129 [2021-06-05 20:17:19,745 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 133 [2021-06-05 20:17:20,193 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 140 [2021-06-05 20:17:20,820 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 147 [2021-06-05 20:17:21,322 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 136 [2021-06-05 20:17:21,736 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 128 [2021-06-05 20:17:22,295 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 143 [2021-06-05 20:17:26,001 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 133 [2021-06-05 20:17:26,463 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 140 [2021-06-05 20:17:27,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 20:17:27,473 INFO L93 Difference]: Finished difference Result 39206 states and 80968 transitions. [2021-06-05 20:17:27,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2021-06-05 20:17:27,474 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 20:17:27,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 20:17:27,629 INFO L225 Difference]: With dead ends: 39206 [2021-06-05 20:17:27,630 INFO L226 Difference]: Without dead ends: 39206 [2021-06-05 20:17:27,630 INFO L810 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 113 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2920 ImplicationChecksByTransitivity, 19636.6ms TimeCoverageRelationStatistics Valid=2558, Invalid=10552, Unknown=0, NotChecked=0, Total=13110 [2021-06-05 20:17:27,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39206 states. [2021-06-05 20:17:27,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39206 to 25702. [2021-06-05 20:17:27,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25702 states, 25692 states have (on average 2.08321656546785) internal successors, (53522), 25701 states have internal predecessors, (53522), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:17:28,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25702 states to 25702 states and 53522 transitions. [2021-06-05 20:17:28,036 INFO L78 Accepts]: Start accepts. Automaton has 25702 states and 53522 transitions. Word has length 122 [2021-06-05 20:17:28,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 20:17:28,037 INFO L482 AbstractCegarLoop]: Abstraction has 25702 states and 53522 transitions. [2021-06-05 20:17:28,037 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:17:28,037 INFO L276 IsEmpty]: Start isEmpty. Operand 25702 states and 53522 transitions. [2021-06-05 20:17:28,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 20:17:28,042 INFO L546 BasicCegarLoop]: Found error trace [2021-06-05 20:17:28,042 INFO L554 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] [2021-06-05 20:17:28,042 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-06-05 20:17:28,042 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 20:17:28,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 20:17:28,043 INFO L82 PathProgramCache]: Analyzing trace with hash -265006165, now seen corresponding path program 7 times [2021-06-05 20:17:28,043 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 20:17:28,043 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1526041697] [2021-06-05 20:17:28,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 20:17:28,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 20:17:29,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 20:17:29,481 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 20:17:29,481 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1526041697] [2021-06-05 20:17:29,481 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1526041697] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 20:17:29,481 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 20:17:29,481 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 20:17:29,481 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2034014208] [2021-06-05 20:17:29,481 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 20:17:29,481 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 20:17:29,482 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 20:17:29,482 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=150, Invalid=1572, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 20:17:29,482 INFO L87 Difference]: Start difference. First operand 25702 states and 53522 transitions. Second operand has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:17:30,311 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2021-06-05 20:17:30,526 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2021-06-05 20:17:30,674 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2021-06-05 20:17:30,843 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-06-05 20:17:31,237 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 90 [2021-06-05 20:17:31,441 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2021-06-05 20:17:31,749 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 104 [2021-06-05 20:17:32,020 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 110 [2021-06-05 20:17:32,254 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 106 [2021-06-05 20:17:32,504 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 108 [2021-06-05 20:17:32,759 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 104 [2021-06-05 20:17:32,969 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 100 [2021-06-05 20:17:33,166 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 98 [2021-06-05 20:17:33,417 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 107 [2021-06-05 20:17:33,705 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 112 [2021-06-05 20:17:34,002 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 116 [2021-06-05 20:17:34,340 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 120 [2021-06-05 20:17:34,710 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 124 [2021-06-05 20:17:35,143 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 129 [2021-06-05 20:17:35,745 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 137 [2021-06-05 20:17:36,065 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 106 [2021-06-05 20:17:36,405 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 112 [2021-06-05 20:17:36,705 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 116 [2021-06-05 20:17:36,941 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 104 [2021-06-05 20:17:37,470 WARN L205 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 146 [2021-06-05 20:17:37,781 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 110 [2021-06-05 20:17:38,091 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 114 [2021-06-05 20:17:38,457 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 120 [2021-06-05 20:17:39,017 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 150 [2021-06-05 20:17:39,498 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 144 [2021-06-05 20:17:39,904 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 125 [2021-06-05 20:17:40,283 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 118 [2021-06-05 20:17:40,846 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 142 [2021-06-05 20:17:41,198 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-06-05 20:17:41,703 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 144 [2021-06-05 20:17:42,178 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 148 [2021-06-05 20:17:42,923 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 146 [2021-06-05 20:17:43,472 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 148 [2021-06-05 20:17:44,008 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 153 [2021-06-05 20:17:44,746 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 151 [2021-06-05 20:17:45,302 WARN L205 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 153 [2021-06-05 20:17:45,959 WARN L205 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 160 [2021-06-05 20:17:46,466 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 149 [2021-06-05 20:17:46,973 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 150 [2021-06-05 20:17:47,452 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 153 [2021-06-05 20:17:47,963 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 151 [2021-06-05 20:17:48,466 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 153 [2021-06-05 20:17:48,955 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 157 [2021-06-05 20:17:49,589 WARN L205 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 162 [2021-06-05 20:17:50,140 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 160 [2021-06-05 20:17:50,650 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 150 [2021-06-05 20:17:50,826 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2021-06-05 20:17:51,486 WARN L205 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 153 [2021-06-05 20:17:52,073 WARN L205 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 159 [2021-06-05 20:17:52,988 WARN L205 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 57 [2021-06-05 20:17:53,582 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 162 [2021-06-05 20:17:54,367 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 100 [2021-06-05 20:17:54,562 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 95 [2021-06-05 20:17:54,823 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 85 [2021-06-05 20:17:55,018 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2021-06-05 20:17:55,694 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 147 [2021-06-05 20:17:56,518 WARN L205 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 151 [2021-06-05 20:17:57,589 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 154 [2021-06-05 20:17:58,081 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 156 [2021-06-05 20:17:58,715 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 163 [2021-06-05 20:17:59,266 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 156 [2021-06-05 20:17:59,829 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 165 [2021-06-05 20:18:02,764 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 142 [2021-06-05 20:18:03,088 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 117 [2021-06-05 20:18:03,422 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 123 [2021-06-05 20:18:03,886 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 20:18:04,206 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 127 [2021-06-05 20:18:04,655 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 146 [2021-06-05 20:18:05,333 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 20:18:05,779 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2021-06-05 20:18:06,556 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 152 [2021-06-05 20:18:07,005 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 136 [2021-06-05 20:18:07,671 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 156 [2021-06-05 20:18:08,235 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 149 [2021-06-05 20:18:08,934 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 147 [2021-06-05 20:18:09,766 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 160 [2021-06-05 20:18:10,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 20:18:10,820 INFO L93 Difference]: Finished difference Result 40019 states and 82617 transitions. [2021-06-05 20:18:10,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 104 states. [2021-06-05 20:18:10,820 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 20:18:10,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 20:18:10,867 INFO L225 Difference]: With dead ends: 40019 [2021-06-05 20:18:10,868 INFO L226 Difference]: Without dead ends: 40019 [2021-06-05 20:18:10,869 INFO L810 BasicCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 141 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5133 ImplicationChecksByTransitivity, 34470.5ms TimeCoverageRelationStatistics Valid=4298, Invalid=16008, Unknown=0, NotChecked=0, Total=20306 [2021-06-05 20:18:10,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40019 states. [2021-06-05 20:18:11,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40019 to 25591. [2021-06-05 20:18:11,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25591 states, 25581 states have (on average 2.0834212892381063) internal successors, (53296), 25590 states have internal predecessors, (53296), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:18:11,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25591 states to 25591 states and 53296 transitions. [2021-06-05 20:18:11,337 INFO L78 Accepts]: Start accepts. Automaton has 25591 states and 53296 transitions. Word has length 122 [2021-06-05 20:18:11,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 20:18:11,337 INFO L482 AbstractCegarLoop]: Abstraction has 25591 states and 53296 transitions. [2021-06-05 20:18:11,337 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:18:11,337 INFO L276 IsEmpty]: Start isEmpty. Operand 25591 states and 53296 transitions. [2021-06-05 20:18:11,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 20:18:11,342 INFO L546 BasicCegarLoop]: Found error trace [2021-06-05 20:18:11,342 INFO L554 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] [2021-06-05 20:18:11,342 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-06-05 20:18:11,342 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 20:18:11,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 20:18:11,343 INFO L82 PathProgramCache]: Analyzing trace with hash 1130399667, now seen corresponding path program 8 times [2021-06-05 20:18:11,343 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 20:18:11,343 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [163506594] [2021-06-05 20:18:11,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 20:18:11,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 20:18:12,053 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 42 [2021-06-05 20:18:13,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 20:18:13,274 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 20:18:13,274 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [163506594] [2021-06-05 20:18:13,274 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [163506594] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 20:18:13,274 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 20:18:13,274 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 20:18:13,274 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [262719358] [2021-06-05 20:18:13,274 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 20:18:13,274 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 20:18:13,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 20:18:13,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=161, Invalid=1561, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 20:18:13,275 INFO L87 Difference]: Start difference. First operand 25591 states and 53296 transitions. Second operand has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:18:14,220 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-06-05 20:18:14,458 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-06-05 20:18:14,616 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-06-05 20:18:14,789 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-06-05 20:18:15,017 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-06-05 20:18:15,237 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-06-05 20:18:15,480 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111 [2021-06-05 20:18:15,765 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2021-06-05 20:18:16,025 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-06-05 20:18:16,318 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-06-05 20:18:16,603 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 112 [2021-06-05 20:18:16,921 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 110 [2021-06-05 20:18:17,143 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-06-05 20:18:17,440 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-06-05 20:18:17,649 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2021-06-05 20:18:17,880 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94 [2021-06-05 20:18:18,129 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-06-05 20:18:18,415 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-06-05 20:18:18,732 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 103 [2021-06-05 20:18:19,088 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 111 [2021-06-05 20:18:19,494 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 115 [2021-06-05 20:18:19,694 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88 [2021-06-05 20:18:19,914 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 92 [2021-06-05 20:18:20,168 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 95 [2021-06-05 20:18:20,397 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-06-05 20:18:20,795 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 119 [2021-06-05 20:18:20,995 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-06-05 20:18:21,284 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-06-05 20:18:21,584 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 99 [2021-06-05 20:18:22,087 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 121 [2021-06-05 20:18:22,861 WARN L205 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 107 [2021-06-05 20:18:23,107 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-06-05 20:18:23,574 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 114 [2021-06-05 20:18:23,858 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 102 [2021-06-05 20:18:24,486 WARN L205 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 123 [2021-06-05 20:18:24,980 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 127 [2021-06-05 20:18:25,458 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 131 [2021-06-05 20:18:25,851 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 119 [2021-06-05 20:18:26,445 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 135 [2021-06-05 20:18:26,860 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 125 [2021-06-05 20:18:27,266 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 128 [2021-06-05 20:18:27,725 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 127 [2021-06-05 20:18:28,143 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 129 [2021-06-05 20:18:28,571 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 136 [2021-06-05 20:18:29,046 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 133 [2021-06-05 20:18:29,493 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 133 [2021-06-05 20:18:29,947 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 129 [2021-06-05 20:18:30,455 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 137 [2021-06-05 20:18:30,909 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 136 [2021-06-05 20:18:31,384 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 129 [2021-06-05 20:18:32,036 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 135 [2021-06-05 20:18:32,642 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 123 [2021-06-05 20:18:33,103 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 132 [2021-06-05 20:18:33,495 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 131 [2021-06-05 20:18:33,973 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 129 [2021-06-05 20:18:34,417 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 136 [2021-06-05 20:18:34,847 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 140 [2021-06-05 20:18:35,268 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 124 [2021-06-05 20:18:35,798 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 140 [2021-06-05 20:18:36,259 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 144 [2021-06-05 20:18:36,701 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 133 [2021-06-05 20:18:37,202 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 131 [2021-06-05 20:18:37,765 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 144 [2021-06-05 20:18:38,345 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 148 [2021-06-05 20:18:38,779 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 137 [2021-06-05 20:18:39,224 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 140 [2021-06-05 20:18:39,775 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 131 [2021-06-05 20:18:40,284 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 136 [2021-06-05 20:18:40,795 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 152 [2021-06-05 20:18:41,245 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 141 [2021-06-05 20:18:41,760 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 144 [2021-06-05 20:18:42,263 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 125 [2021-06-05 20:18:42,748 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 142 [2021-06-05 20:18:43,224 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 144 [2021-06-05 20:18:43,712 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 145 [2021-06-05 20:18:44,285 WARN L205 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 148 [2021-06-05 20:18:44,841 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 150 [2021-06-05 20:18:45,325 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 137 [2021-06-05 20:18:45,852 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 152 [2021-06-05 20:18:46,429 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 143 [2021-06-05 20:18:46,979 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 144 [2021-06-05 20:18:47,214 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92 [2021-06-05 20:18:47,661 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 127 [2021-06-05 20:18:48,202 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 150 [2021-06-05 20:18:48,511 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2021-06-05 20:18:48,788 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100 [2021-06-05 20:18:49,330 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 138 [2021-06-05 20:18:49,837 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 146 [2021-06-05 20:18:50,096 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 104 [2021-06-05 20:18:50,522 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 126 [2021-06-05 20:18:51,020 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 139 [2021-06-05 20:18:51,563 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 146 [2021-06-05 20:18:51,900 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 109 [2021-06-05 20:18:52,458 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 134 [2021-06-05 20:18:52,962 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 128 [2021-06-05 20:18:53,458 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 142 [2021-06-05 20:18:53,936 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 135 [2021-06-05 20:18:54,434 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 142 [2021-06-05 20:18:55,231 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 135 [2021-06-05 20:18:55,762 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 53 [2021-06-05 20:18:56,441 WARN L205 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 143 [2021-06-05 20:18:56,994 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 136 [2021-06-05 20:18:57,602 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 143 [2021-06-05 20:18:59,577 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 115 [2021-06-05 20:19:00,006 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 110 [2021-06-05 20:19:00,449 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 117 [2021-06-05 20:19:01,061 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 115 [2021-06-05 20:19:01,725 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 53 [2021-06-05 20:19:02,461 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 124 [2021-06-05 20:19:02,999 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 132 [2021-06-05 20:19:03,398 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 119 [2021-06-05 20:19:03,873 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 125 [2021-06-05 20:19:04,472 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 127 [2021-06-05 20:19:04,911 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 132 [2021-06-05 20:19:05,357 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 120 [2021-06-05 20:19:05,833 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 127 [2021-06-05 20:19:06,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 20:19:06,806 INFO L93 Difference]: Finished difference Result 38082 states and 78684 transitions. [2021-06-05 20:19:06,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 140 states. [2021-06-05 20:19:06,807 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 20:19:06,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 20:19:06,848 INFO L225 Difference]: With dead ends: 38082 [2021-06-05 20:19:06,848 INFO L226 Difference]: Without dead ends: 38082 [2021-06-05 20:19:06,856 INFO L810 BasicCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 177 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9304 ImplicationChecksByTransitivity, 48672.7ms TimeCoverageRelationStatistics Valid=6738, Invalid=25124, Unknown=0, NotChecked=0, Total=31862 [2021-06-05 20:19:06,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38082 states. [2021-06-05 20:19:07,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38082 to 25883. [2021-06-05 20:19:07,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25883 states, 25873 states have (on average 2.0827117071850965) internal successors, (53886), 25882 states have internal predecessors, (53886), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:19:07,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25883 states to 25883 states and 53886 transitions. [2021-06-05 20:19:07,404 INFO L78 Accepts]: Start accepts. Automaton has 25883 states and 53886 transitions. Word has length 122 [2021-06-05 20:19:07,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 20:19:07,405 INFO L482 AbstractCegarLoop]: Abstraction has 25883 states and 53886 transitions. [2021-06-05 20:19:07,405 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:19:07,405 INFO L276 IsEmpty]: Start isEmpty. Operand 25883 states and 53886 transitions. [2021-06-05 20:19:07,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 20:19:07,410 INFO L546 BasicCegarLoop]: Found error trace [2021-06-05 20:19:07,411 INFO L554 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] [2021-06-05 20:19:07,411 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-06-05 20:19:07,411 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 20:19:07,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 20:19:07,411 INFO L82 PathProgramCache]: Analyzing trace with hash 484605171, now seen corresponding path program 9 times [2021-06-05 20:19:07,411 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 20:19:07,412 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [278108364] [2021-06-05 20:19:07,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 20:19:07,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 20:19:09,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 20:19:09,154 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 20:19:09,154 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [278108364] [2021-06-05 20:19:09,154 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [278108364] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 20:19:09,154 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 20:19:09,154 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 20:19:09,154 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1645932256] [2021-06-05 20:19:09,154 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 20:19:09,154 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 20:19:09,155 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 20:19:09,155 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=157, Invalid=1565, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 20:19:09,155 INFO L87 Difference]: Start difference. First operand 25883 states and 53886 transitions. Second operand has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:19:09,616 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2021-06-05 20:19:10,007 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2021-06-05 20:19:10,185 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-06-05 20:19:10,432 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-06-05 20:19:10,589 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-06-05 20:19:10,765 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-06-05 20:19:10,982 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 102 [2021-06-05 20:19:11,282 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-06-05 20:19:11,531 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 112 [2021-06-05 20:19:11,893 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 118 [2021-06-05 20:19:12,153 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2021-06-05 20:19:12,446 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2021-06-05 20:19:12,735 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 116 [2021-06-05 20:19:12,976 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2021-06-05 20:19:13,195 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-06-05 20:19:13,449 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 114 [2021-06-05 20:19:13,637 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 92 [2021-06-05 20:19:13,842 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 96 [2021-06-05 20:19:14,078 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 99 [2021-06-05 20:19:14,327 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 103 [2021-06-05 20:19:14,604 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 107 [2021-06-05 20:19:14,931 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 115 [2021-06-05 20:19:15,328 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 119 [2021-06-05 20:19:15,507 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 88 [2021-06-05 20:19:15,700 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 92 [2021-06-05 20:19:15,951 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-06-05 20:19:16,120 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-06-05 20:19:16,468 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 122 [2021-06-05 20:19:16,812 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 121 [2021-06-05 20:19:16,999 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-06-05 20:19:17,233 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-06-05 20:19:17,516 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-06-05 20:19:17,951 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 124 [2021-06-05 20:19:18,303 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 118 [2021-06-05 20:19:18,586 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-06-05 20:19:18,827 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-06-05 20:19:19,185 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 117 [2021-06-05 20:19:19,458 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 102 [2021-06-05 20:19:19,899 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 120 [2021-06-05 20:19:20,289 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 128 [2021-06-05 20:19:20,758 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 122 [2021-06-05 20:19:21,206 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 131 [2021-06-05 20:19:21,635 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 128 [2021-06-05 20:19:22,184 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 136 [2021-06-05 20:19:22,622 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 127 [2021-06-05 20:19:23,093 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 134 [2021-06-05 20:19:23,475 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 127 [2021-06-05 20:19:24,172 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 126 [2021-06-05 20:19:24,545 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 123 [2021-06-05 20:19:25,048 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 132 [2021-06-05 20:19:25,554 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 136 [2021-06-05 20:19:26,013 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 140 [2021-06-05 20:19:26,328 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 121 [2021-06-05 20:19:26,857 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 140 [2021-06-05 20:19:27,342 WARN L205 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 144 [2021-06-05 20:19:27,802 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 131 [2021-06-05 20:19:28,172 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 130 [2021-06-05 20:19:28,546 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 126 [2021-06-05 20:19:29,080 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 144 [2021-06-05 20:19:29,666 WARN L205 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 148 [2021-06-05 20:19:30,082 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 135 [2021-06-05 20:19:30,511 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 138 [2021-06-05 20:19:30,917 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 134 [2021-06-05 20:19:31,356 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 130 [2021-06-05 20:19:31,923 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 136 [2021-06-05 20:19:32,471 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 152 [2021-06-05 20:19:32,893 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 139 [2021-06-05 20:19:33,345 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 142 [2021-06-05 20:19:33,772 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 138 [2021-06-05 20:19:34,187 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 134 [2021-06-05 20:19:34,716 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 144 [2021-06-05 20:19:35,270 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 142 [2021-06-05 20:19:35,742 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 143 [2021-06-05 20:19:36,227 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 146 [2021-06-05 20:19:36,682 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 142 [2021-06-05 20:19:37,156 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 138 [2021-06-05 20:19:37,594 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 135 [2021-06-05 20:19:38,164 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 150 [2021-06-05 20:19:38,713 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 150 [2021-06-05 20:19:39,176 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 138 [2021-06-05 20:19:39,578 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 130 [2021-06-05 20:19:40,125 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 142 [2021-06-05 20:19:40,588 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 141 [2021-06-05 20:19:41,058 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 144 [2021-06-05 20:19:41,554 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 136 [2021-06-05 20:19:41,733 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92 [2021-06-05 20:19:42,267 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 148 [2021-06-05 20:19:42,527 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2021-06-05 20:19:42,805 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100 [2021-06-05 20:19:43,392 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 138 [2021-06-05 20:19:43,950 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 146 [2021-06-05 20:19:44,212 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 104 [2021-06-05 20:19:44,559 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 124 [2021-06-05 20:19:44,998 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 137 [2021-06-05 20:19:45,414 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 140 [2021-06-05 20:19:45,828 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 132 [2021-06-05 20:19:46,336 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 144 [2021-06-05 20:19:46,651 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 109 [2021-06-05 20:19:47,157 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 134 [2021-06-05 20:19:47,534 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 129 [2021-06-05 20:19:48,092 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 142 [2021-06-05 20:19:48,617 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 133 [2021-06-05 20:19:49,085 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 136 [2021-06-05 20:19:49,522 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 128 [2021-06-05 20:19:50,081 WARN L205 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 140 [2021-06-05 20:19:50,550 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 130 [2021-06-05 20:19:50,988 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 78 [2021-06-05 20:19:51,521 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 133 [2021-06-05 20:19:52,156 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 135 [2021-06-05 20:19:52,891 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 143 [2021-06-05 20:19:53,429 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 134 [2021-06-05 20:19:53,868 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 137 [2021-06-05 20:19:54,292 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 129 [2021-06-05 20:19:54,886 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 141 [2021-06-05 20:19:55,431 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 122 [2021-06-05 20:19:58,251 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 124 [2021-06-05 20:19:58,704 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 132 [2021-06-05 20:19:59,127 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 125 [2021-06-05 20:19:59,506 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 123 [2021-06-05 20:19:59,982 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 130 [2021-06-05 20:20:01,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 20:20:01,029 INFO L93 Difference]: Finished difference Result 39170 states and 80892 transitions. [2021-06-05 20:20:01,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 137 states. [2021-06-05 20:20:01,030 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 20:20:01,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 20:20:01,067 INFO L225 Difference]: With dead ends: 39170 [2021-06-05 20:20:01,068 INFO L226 Difference]: Without dead ends: 39170 [2021-06-05 20:20:01,069 INFO L810 BasicCegarLoop]: 0 DeclaredPredicates, 180 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 174 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8795 ImplicationChecksByTransitivity, 46440.5ms TimeCoverageRelationStatistics Valid=6505, Invalid=24295, Unknown=0, NotChecked=0, Total=30800 [2021-06-05 20:20:01,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39170 states. [2021-06-05 20:20:01,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39170 to 25999. [2021-06-05 20:20:01,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25999 states, 25989 states have (on average 2.0824964408018776) internal successors, (54122), 25998 states have internal predecessors, (54122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:20:01,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25999 states to 25999 states and 54122 transitions. [2021-06-05 20:20:01,480 INFO L78 Accepts]: Start accepts. Automaton has 25999 states and 54122 transitions. Word has length 122 [2021-06-05 20:20:01,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 20:20:01,480 INFO L482 AbstractCegarLoop]: Abstraction has 25999 states and 54122 transitions. [2021-06-05 20:20:01,480 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:20:01,480 INFO L276 IsEmpty]: Start isEmpty. Operand 25999 states and 54122 transitions. [2021-06-05 20:20:01,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 20:20:01,485 INFO L546 BasicCegarLoop]: Found error trace [2021-06-05 20:20:01,485 INFO L554 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] [2021-06-05 20:20:01,485 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-06-05 20:20:01,486 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 20:20:01,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 20:20:01,486 INFO L82 PathProgramCache]: Analyzing trace with hash -842797589, now seen corresponding path program 10 times [2021-06-05 20:20:01,486 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 20:20:01,486 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [274368586] [2021-06-05 20:20:01,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 20:20:01,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 20:20:03,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 20:20:03,139 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 20:20:03,139 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [274368586] [2021-06-05 20:20:03,139 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [274368586] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 20:20:03,139 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 20:20:03,139 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 20:20:03,139 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2059480458] [2021-06-05 20:20:03,139 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 20:20:03,140 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 20:20:03,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 20:20:03,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=1566, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 20:20:03,140 INFO L87 Difference]: Start difference. First operand 25999 states and 54122 transitions. Second operand has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:20:03,947 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2021-06-05 20:20:04,134 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-06-05 20:20:04,381 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-06-05 20:20:04,545 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-06-05 20:20:04,727 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-06-05 20:20:04,931 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 102 [2021-06-05 20:20:05,141 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-06-05 20:20:05,367 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 112 [2021-06-05 20:20:05,633 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 118 [2021-06-05 20:20:05,911 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2021-06-05 20:20:06,191 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2021-06-05 20:20:06,465 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 116 [2021-06-05 20:20:06,696 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2021-06-05 20:20:06,905 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-06-05 20:20:07,155 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 114 [2021-06-05 20:20:07,339 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 92 [2021-06-05 20:20:07,544 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 96 [2021-06-05 20:20:07,838 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 99 [2021-06-05 20:20:08,230 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 103 [2021-06-05 20:20:08,629 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 107 [2021-06-05 20:20:08,991 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 115 [2021-06-05 20:20:09,429 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 119 [2021-06-05 20:20:09,644 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 88 [2021-06-05 20:20:09,892 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 92 [2021-06-05 20:20:10,154 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-06-05 20:20:10,351 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-06-05 20:20:10,761 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 126 [2021-06-05 20:20:11,157 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 121 [2021-06-05 20:20:11,401 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-06-05 20:20:11,680 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-06-05 20:20:12,115 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-06-05 20:20:12,722 WARN L205 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 128 [2021-06-05 20:20:13,109 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 120 [2021-06-05 20:20:13,483 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-06-05 20:20:13,754 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-06-05 20:20:14,172 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 114 [2021-06-05 20:20:14,502 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 102 [2021-06-05 20:20:14,905 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 116 [2021-06-05 20:20:15,268 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 122 [2021-06-05 20:20:15,696 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 128 [2021-06-05 20:20:16,271 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 119 [2021-06-05 20:20:16,692 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 121 [2021-06-05 20:20:17,229 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 135 [2021-06-05 20:20:17,806 WARN L205 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 132 [2021-06-05 20:20:18,450 WARN L205 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 142 [2021-06-05 20:20:18,952 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 133 [2021-06-05 20:20:19,468 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 142 [2021-06-05 20:20:19,861 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 129 [2021-06-05 20:20:20,563 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 123 [2021-06-05 20:20:20,947 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 123 [2021-06-05 20:20:21,364 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 125 [2021-06-05 20:20:21,853 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 132 [2021-06-05 20:20:22,320 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 133 [2021-06-05 20:20:22,849 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 136 [2021-06-05 20:20:23,334 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 142 [2021-06-05 20:20:23,720 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 124 [2021-06-05 20:20:24,069 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 117 [2021-06-05 20:20:24,561 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 140 [2021-06-05 20:20:25,043 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 146 [2021-06-05 20:20:25,468 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 133 [2021-06-05 20:20:25,992 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 133 [2021-06-05 20:20:26,440 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 126 [2021-06-05 20:20:27,045 WARN L205 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 144 [2021-06-05 20:20:27,663 WARN L205 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 150 [2021-06-05 20:20:28,161 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 137 [2021-06-05 20:20:28,672 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 142 [2021-06-05 20:20:29,237 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 130 [2021-06-05 20:20:29,791 WARN L205 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 140 [2021-06-05 20:20:30,478 WARN L205 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 154 [2021-06-05 20:20:31,014 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 141 [2021-06-05 20:20:31,582 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 146 [2021-06-05 20:20:32,200 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 134 [2021-06-05 20:20:32,823 WARN L205 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 150 [2021-06-05 20:20:33,425 WARN L205 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 146 [2021-06-05 20:20:33,964 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 145 [2021-06-05 20:20:34,629 WARN L205 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 150 [2021-06-05 20:20:35,314 WARN L205 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 138 [2021-06-05 20:20:35,831 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 141 [2021-06-05 20:20:36,449 WARN L205 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 156 [2021-06-05 20:20:37,077 WARN L205 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 154 [2021-06-05 20:20:37,591 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 134 [2021-06-05 20:20:38,146 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 150 [2021-06-05 20:20:38,632 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 147 [2021-06-05 20:20:39,156 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 140 [2021-06-05 20:20:39,336 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92 [2021-06-05 20:20:39,959 WARN L205 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 156 [2021-06-05 20:20:40,197 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2021-06-05 20:20:40,529 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100 [2021-06-05 20:20:41,069 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 142 [2021-06-05 20:20:41,629 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 152 [2021-06-05 20:20:41,887 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 104 [2021-06-05 20:20:42,296 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 123 [2021-06-05 20:20:42,777 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 143 [2021-06-05 20:20:43,225 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 136 [2021-06-05 20:20:43,768 WARN L205 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 152 [2021-06-05 20:20:44,055 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 109 [2021-06-05 20:20:44,561 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 138 [2021-06-05 20:20:44,961 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 128 [2021-06-05 20:20:45,453 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 148 [2021-06-05 20:20:45,943 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 139 [2021-06-05 20:20:46,360 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 132 [2021-06-05 20:20:46,903 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 148 [2021-06-05 20:20:47,714 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 132 [2021-06-05 20:20:48,299 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 139 [2021-06-05 20:20:48,931 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 149 [2021-06-05 20:20:49,497 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 140 [2021-06-05 20:20:49,944 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 133 [2021-06-05 20:20:50,585 WARN L205 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 149 [2021-06-05 20:20:53,082 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 114 [2021-06-05 20:20:53,752 WARN L205 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 117 [2021-06-05 20:20:54,305 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 119 [2021-06-05 20:20:55,355 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 122 [2021-06-05 20:20:56,132 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 123 [2021-06-05 20:20:56,539 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 124 [2021-06-05 20:20:56,973 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 126 [2021-06-05 20:20:57,380 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 118 [2021-06-05 20:20:57,806 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 125 [2021-06-05 20:20:58,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 20:20:58,908 INFO L93 Difference]: Finished difference Result 38588 states and 79707 transitions. [2021-06-05 20:20:58,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2021-06-05 20:20:58,908 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 20:20:58,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 20:20:58,952 INFO L225 Difference]: With dead ends: 38588 [2021-06-05 20:20:58,952 INFO L226 Difference]: Without dead ends: 38588 [2021-06-05 20:20:58,954 INFO L810 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 175 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9124 ImplicationChecksByTransitivity, 49623.8ms TimeCoverageRelationStatistics Valid=6619, Invalid=24533, Unknown=0, NotChecked=0, Total=31152 [2021-06-05 20:20:59,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38588 states. [2021-06-05 20:20:59,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38588 to 25886. [2021-06-05 20:20:59,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25886 states, 25876 states have (on average 2.082702117792549) internal successors, (53892), 25885 states have internal predecessors, (53892), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:20:59,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25886 states to 25886 states and 53892 transitions. [2021-06-05 20:20:59,369 INFO L78 Accepts]: Start accepts. Automaton has 25886 states and 53892 transitions. Word has length 122 [2021-06-05 20:20:59,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 20:20:59,369 INFO L482 AbstractCegarLoop]: Abstraction has 25886 states and 53892 transitions. [2021-06-05 20:20:59,369 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:20:59,369 INFO L276 IsEmpty]: Start isEmpty. Operand 25886 states and 53892 transitions. [2021-06-05 20:20:59,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 20:20:59,374 INFO L546 BasicCegarLoop]: Found error trace [2021-06-05 20:20:59,374 INFO L554 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] [2021-06-05 20:20:59,374 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-06-05 20:20:59,374 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 20:20:59,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 20:20:59,375 INFO L82 PathProgramCache]: Analyzing trace with hash 560964211, now seen corresponding path program 11 times [2021-06-05 20:20:59,375 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 20:20:59,375 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1460816477] [2021-06-05 20:20:59,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 20:20:59,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 20:21:00,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 20:21:00,696 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 20:21:00,696 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1460816477] [2021-06-05 20:21:00,696 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1460816477] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 20:21:00,696 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 20:21:00,696 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2021-06-05 20:21:00,696 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1083323693] [2021-06-05 20:21:00,696 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-06-05 20:21:00,696 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 20:21:00,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-06-05 20:21:00,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=1497, Unknown=0, NotChecked=0, Total=1640 [2021-06-05 20:21:00,697 INFO L87 Difference]: Start difference. First operand 25886 states and 53892 transitions. Second operand has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:21:01,180 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2021-06-05 20:21:01,560 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2021-06-05 20:21:01,756 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2021-06-05 20:21:01,894 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2021-06-05 20:21:02,046 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-06-05 20:21:02,242 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 90 [2021-06-05 20:21:02,474 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2021-06-05 20:21:02,678 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 104 [2021-06-05 20:21:02,925 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 110 [2021-06-05 20:21:03,142 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 106 [2021-06-05 20:21:03,374 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 108 [2021-06-05 20:21:03,610 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 104 [2021-06-05 20:21:03,807 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 100 [2021-06-05 20:21:03,991 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 98 [2021-06-05 20:21:04,224 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 107 [2021-06-05 20:21:04,490 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 112 [2021-06-05 20:21:04,761 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 116 [2021-06-05 20:21:05,063 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 120 [2021-06-05 20:21:05,426 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 124 [2021-06-05 20:21:05,681 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 118 [2021-06-05 20:21:05,974 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 122 [2021-06-05 20:21:06,351 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 129 [2021-06-05 20:21:06,669 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 126 [2021-06-05 20:21:06,964 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 124 [2021-06-05 20:21:07,293 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 128 [2021-06-05 20:21:07,646 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 130 [2021-06-05 20:21:07,996 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 132 [2021-06-05 20:21:08,442 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 137 [2021-06-05 20:21:08,843 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 135 [2021-06-05 20:21:09,115 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 122 [2021-06-05 20:21:09,506 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 136 [2021-06-05 20:21:09,782 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 126 [2021-06-05 20:21:10,097 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 130 [2021-06-05 20:21:10,360 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 118 [2021-06-05 20:21:10,801 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 144 [2021-06-05 20:21:11,220 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 141 [2021-06-05 20:21:11,727 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 141 [2021-06-05 20:21:12,005 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 124 [2021-06-05 20:21:12,291 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 120 [2021-06-05 20:21:12,705 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 128 [2021-06-05 20:21:13,096 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 126 [2021-06-05 20:21:13,541 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 134 [2021-06-05 20:21:13,971 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 130 [2021-06-05 20:21:14,497 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 148 [2021-06-05 20:21:14,979 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 142 [2021-06-05 20:21:15,497 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 139 [2021-06-05 20:21:15,846 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 132 [2021-06-05 20:21:16,211 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 134 [2021-06-05 20:21:16,608 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 20:21:16,964 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 20:21:17,396 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-06-05 20:21:17,838 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 146 [2021-06-05 20:21:18,283 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 144 [2021-06-05 20:21:18,646 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 20:21:19,211 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 151 [2021-06-05 20:21:19,765 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 20:21:20,273 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 144 [2021-06-05 20:21:20,847 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 145 [2021-06-05 20:21:21,440 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 151 [2021-06-05 20:21:21,988 WARN L205 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 158 [2021-06-05 20:21:22,637 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 158 [2021-06-05 20:21:23,342 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 151 [2021-06-05 20:21:24,062 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 165 [2021-06-05 20:21:24,579 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 149 [2021-06-05 20:21:25,220 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 156 [2021-06-05 20:21:25,823 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146 [2021-06-05 20:21:26,246 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 149 [2021-06-05 20:21:26,732 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 148 [2021-06-05 20:21:27,138 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 153 [2021-06-05 20:21:27,608 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 163 [2021-06-05 20:21:28,126 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 155 [2021-06-05 20:21:28,553 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146 [2021-06-05 20:21:29,099 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 148 [2021-06-05 20:21:29,519 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 160 [2021-06-05 20:21:30,087 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 162 [2021-06-05 20:21:30,426 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 63 [2021-06-05 20:21:30,723 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 125 [2021-06-05 20:21:31,019 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 129 [2021-06-05 20:21:31,198 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 95 [2021-06-05 20:21:31,370 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 104 [2021-06-05 20:21:31,809 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 133 [2021-06-05 20:21:32,012 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 95 [2021-06-05 20:21:32,304 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 91 [2021-06-05 20:21:32,525 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2021-06-05 20:21:32,980 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 137 [2021-06-05 20:21:33,469 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 20:21:33,851 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 20:21:34,407 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-06-05 20:21:35,345 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 151 [2021-06-05 20:21:35,945 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 158 [2021-06-05 20:21:36,427 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 151 [2021-06-05 20:21:36,937 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 165 [2021-06-05 20:21:39,156 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 118 [2021-06-05 20:21:39,453 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 124 [2021-06-05 20:21:39,783 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 128 [2021-06-05 20:21:40,010 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 116 [2021-06-05 20:21:40,277 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 122 [2021-06-05 20:21:40,617 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 126 [2021-06-05 20:21:40,996 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 132 [2021-06-05 20:21:41,458 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 20:21:41,820 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 20:21:42,133 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 130 [2021-06-05 20:21:42,442 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 129 [2021-06-05 20:21:42,820 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 135 [2021-06-05 20:21:43,205 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 20:21:43,557 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-06-05 20:21:43,890 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 139 [2021-06-05 20:21:44,310 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 20:21:44,926 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-06-05 20:21:45,387 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 20:21:45,901 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 150 [2021-06-05 20:21:46,317 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 148 [2021-06-05 20:21:46,939 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 154 [2021-06-05 20:21:47,347 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146 [2021-06-05 20:21:47,824 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 153 [2021-06-05 20:21:47,982 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 101 [2021-06-05 20:21:48,394 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 144 [2021-06-05 20:21:48,789 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146 [2021-06-05 20:21:49,393 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 151 [2021-06-05 20:21:49,810 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 160 [2021-06-05 20:21:50,319 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 144 [2021-06-05 20:21:50,851 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 158 [2021-06-05 20:21:51,404 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 157 [2021-06-05 20:21:51,950 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 164 [2021-06-05 20:21:52,453 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 157 [2021-06-05 20:21:52,971 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 171 [2021-06-05 20:21:53,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 20:21:53,801 INFO L93 Difference]: Finished difference Result 40261 states and 83113 transitions. [2021-06-05 20:21:53,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 156 states. [2021-06-05 20:21:53,802 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 20:21:53,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 20:21:53,843 INFO L225 Difference]: With dead ends: 40261 [2021-06-05 20:21:53,843 INFO L226 Difference]: Without dead ends: 40261 [2021-06-05 20:21:53,845 INFO L810 BasicCegarLoop]: 0 DeclaredPredicates, 198 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 192 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11347 ImplicationChecksByTransitivity, 46881.3ms TimeCoverageRelationStatistics Valid=7497, Invalid=29945, Unknown=0, NotChecked=0, Total=37442 [2021-06-05 20:21:53,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40261 states. [2021-06-05 20:21:54,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40261 to 25907. [2021-06-05 20:21:54,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25907 states, 25897 states have (on average 2.0826350542533882) internal successors, (53934), 25906 states have internal predecessors, (53934), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:21:54,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25907 states to 25907 states and 53934 transitions. [2021-06-05 20:21:54,282 INFO L78 Accepts]: Start accepts. Automaton has 25907 states and 53934 transitions. Word has length 122 [2021-06-05 20:21:54,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 20:21:54,282 INFO L482 AbstractCegarLoop]: Abstraction has 25907 states and 53934 transitions. [2021-06-05 20:21:54,282 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:21:54,282 INFO L276 IsEmpty]: Start isEmpty. Operand 25907 states and 53934 transitions. [2021-06-05 20:21:54,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 20:21:54,287 INFO L546 BasicCegarLoop]: Found error trace [2021-06-05 20:21:54,287 INFO L554 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] [2021-06-05 20:21:54,287 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-06-05 20:21:54,287 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 20:21:54,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 20:21:54,288 INFO L82 PathProgramCache]: Analyzing trace with hash 1492507145, now seen corresponding path program 12 times [2021-06-05 20:21:54,288 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 20:21:54,288 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1928257631] [2021-06-05 20:21:54,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 20:21:54,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 20:21:55,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 20:21:55,594 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 20:21:55,594 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1928257631] [2021-06-05 20:21:55,594 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1928257631] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 20:21:55,594 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 20:21:55,594 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2021-06-05 20:21:55,594 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2081376492] [2021-06-05 20:21:55,594 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-06-05 20:21:55,594 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 20:21:55,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-06-05 20:21:55,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=1501, Unknown=0, NotChecked=0, Total=1640 [2021-06-05 20:21:55,595 INFO L87 Difference]: Start difference. First operand 25907 states and 53934 transitions. Second operand has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:21:56,363 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2021-06-05 20:21:56,559 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2021-06-05 20:21:56,843 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-06-05 20:21:57,020 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 90 [2021-06-05 20:21:57,219 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2021-06-05 20:21:57,446 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 104 [2021-06-05 20:21:57,724 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 110 [2021-06-05 20:21:58,019 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 106 [2021-06-05 20:21:58,250 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 108 [2021-06-05 20:21:58,478 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 104 [2021-06-05 20:21:58,673 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 100 [2021-06-05 20:21:58,855 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 98 [2021-06-05 20:21:59,086 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 107 [2021-06-05 20:21:59,346 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 112 [2021-06-05 20:21:59,617 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 116 [2021-06-05 20:21:59,916 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 120 [2021-06-05 20:22:00,245 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 124 [2021-06-05 20:22:00,625 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 129 [2021-06-05 20:22:01,067 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 137 [2021-06-05 20:22:01,287 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 106 [2021-06-05 20:22:01,528 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 112 [2021-06-05 20:22:01,797 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 116 [2021-06-05 20:22:02,035 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 104 [2021-06-05 20:22:02,460 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 144 [2021-06-05 20:22:02,869 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 141 [2021-06-05 20:22:03,102 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 110 [2021-06-05 20:22:03,371 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 114 [2021-06-05 20:22:03,689 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 120 [2021-06-05 20:22:04,165 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 148 [2021-06-05 20:22:04,580 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 142 [2021-06-05 20:22:04,917 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 125 [2021-06-05 20:22:05,203 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 118 [2021-06-05 20:22:05,627 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 20:22:05,973 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-06-05 20:22:06,406 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-06-05 20:22:06,808 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 146 [2021-06-05 20:22:07,289 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 144 [2021-06-05 20:22:07,792 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 151 [2021-06-05 20:22:08,348 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 20:22:08,767 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 144 [2021-06-05 20:22:09,190 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 145 [2021-06-05 20:22:09,700 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 151 [2021-06-05 20:22:10,157 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 158 [2021-06-05 20:22:10,680 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 158 [2021-06-05 20:22:11,274 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 151 [2021-06-05 20:22:11,801 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 165 [2021-06-05 20:22:12,309 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 170 [2021-06-05 20:22:12,770 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 149 [2021-06-05 20:22:13,065 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2021-06-05 20:22:13,563 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 156 [2021-06-05 20:22:14,188 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146 [2021-06-05 20:22:14,601 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 149 [2021-06-05 20:22:15,068 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 148 [2021-06-05 20:22:15,481 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 153 [2021-06-05 20:22:15,921 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 163 [2021-06-05 20:22:16,400 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 168 [2021-06-05 20:22:16,854 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 155 [2021-06-05 20:22:17,250 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146 [2021-06-05 20:22:17,428 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 79 [2021-06-05 20:22:17,883 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 148 [2021-06-05 20:22:18,304 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 160 [2021-06-05 20:22:18,858 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 165 [2021-06-05 20:22:19,329 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 162 [2021-06-05 20:22:19,815 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 167 [2021-06-05 20:22:20,153 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 95 [2021-06-05 20:22:20,331 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 109 [2021-06-05 20:22:20,670 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 95 [2021-06-05 20:22:20,818 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 85 [2021-06-05 20:22:21,026 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2021-06-05 20:22:21,669 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 20:22:22,221 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-06-05 20:22:22,685 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 84 [2021-06-05 20:22:23,135 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 151 [2021-06-05 20:22:23,715 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 158 [2021-06-05 20:22:24,173 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 151 [2021-06-05 20:22:24,666 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 165 [2021-06-05 20:22:25,266 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 170 [2021-06-05 20:22:28,032 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 20:22:28,346 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 117 [2021-06-05 20:22:28,712 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 123 [2021-06-05 20:22:29,140 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 20:22:29,470 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 127 [2021-06-05 20:22:29,942 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 20:22:30,577 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-06-05 20:22:31,007 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2021-06-05 20:22:31,537 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 150 [2021-06-05 20:22:31,936 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 136 [2021-06-05 20:22:32,542 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 154 [2021-06-05 20:22:32,942 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146 [2021-06-05 20:22:33,409 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 153 [2021-06-05 20:22:33,582 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 111 [2021-06-05 20:22:34,034 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 144 [2021-06-05 20:22:34,430 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146 [2021-06-05 20:22:35,040 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 151 [2021-06-05 20:22:35,464 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 160 [2021-06-05 20:22:35,950 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 165 [2021-06-05 20:22:36,375 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 144 [2021-06-05 20:22:36,855 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 158 [2021-06-05 20:22:37,391 WARN L205 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 168 [2021-06-05 20:22:37,974 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 157 [2021-06-05 20:22:38,507 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 164 [2021-06-05 20:22:38,997 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 157 [2021-06-05 20:22:39,521 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 171 [2021-06-05 20:22:40,049 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 181 [2021-06-05 20:22:41,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 20:22:41,016 INFO L93 Difference]: Finished difference Result 40007 states and 82596 transitions. [2021-06-05 20:22:41,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 131 states. [2021-06-05 20:22:41,016 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 20:22:41,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 20:22:41,054 INFO L225 Difference]: With dead ends: 40007 [2021-06-05 20:22:41,054 INFO L226 Difference]: Without dead ends: 40007 [2021-06-05 20:22:41,055 INFO L810 BasicCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 167 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7898 ImplicationChecksByTransitivity, 39180.2ms TimeCoverageRelationStatistics Valid=5817, Invalid=22575, Unknown=0, NotChecked=0, Total=28392 [2021-06-05 20:22:41,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40007 states. [2021-06-05 20:22:41,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40007 to 25907. [2021-06-05 20:22:41,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25907 states, 25897 states have (on average 2.0826350542533882) internal successors, (53934), 25906 states have internal predecessors, (53934), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:22:41,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25907 states to 25907 states and 53934 transitions. [2021-06-05 20:22:41,541 INFO L78 Accepts]: Start accepts. Automaton has 25907 states and 53934 transitions. Word has length 122 [2021-06-05 20:22:41,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 20:22:41,541 INFO L482 AbstractCegarLoop]: Abstraction has 25907 states and 53934 transitions. [2021-06-05 20:22:41,541 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:22:41,541 INFO L276 IsEmpty]: Start isEmpty. Operand 25907 states and 53934 transitions. [2021-06-05 20:22:41,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 20:22:41,546 INFO L546 BasicCegarLoop]: Found error trace [2021-06-05 20:22:41,547 INFO L554 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] [2021-06-05 20:22:41,547 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-06-05 20:22:41,547 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 20:22:41,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 20:22:41,547 INFO L82 PathProgramCache]: Analyzing trace with hash 837672371, now seen corresponding path program 13 times [2021-06-05 20:22:41,547 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 20:22:41,547 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [751591917] [2021-06-05 20:22:41,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 20:22:41,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 20:22:42,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 20:22:42,793 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 20:22:42,793 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [751591917] [2021-06-05 20:22:42,793 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [751591917] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 20:22:42,793 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 20:22:42,793 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2021-06-05 20:22:42,793 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [186907745] [2021-06-05 20:22:42,793 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-06-05 20:22:42,793 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 20:22:42,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-06-05 20:22:42,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=1500, Unknown=0, NotChecked=0, Total=1640 [2021-06-05 20:22:42,794 INFO L87 Difference]: Start difference. First operand 25907 states and 53934 transitions. Second operand has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:22:43,551 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2021-06-05 20:22:43,747 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2021-06-05 20:22:44,028 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-06-05 20:22:44,203 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 90 [2021-06-05 20:22:44,394 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2021-06-05 20:22:44,596 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 104 [2021-06-05 20:22:44,842 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 110 [2021-06-05 20:22:45,061 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 106 [2021-06-05 20:22:45,335 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 108 [2021-06-05 20:22:45,567 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 104 [2021-06-05 20:22:45,760 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 100 [2021-06-05 20:22:45,943 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 98 [2021-06-05 20:22:46,173 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 107 [2021-06-05 20:22:46,432 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 112 [2021-06-05 20:22:46,703 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 116 [2021-06-05 20:22:47,006 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 120 [2021-06-05 20:22:47,336 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 124 [2021-06-05 20:22:47,716 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 129 [2021-06-05 20:22:48,167 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 137 [2021-06-05 20:22:48,390 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 106 [2021-06-05 20:22:48,643 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 112 [2021-06-05 20:22:48,920 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 116 [2021-06-05 20:22:49,157 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 104 [2021-06-05 20:22:49,587 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 144 [2021-06-05 20:22:49,988 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 141 [2021-06-05 20:22:50,224 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 110 [2021-06-05 20:22:50,499 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 114 [2021-06-05 20:22:50,846 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 120 [2021-06-05 20:22:51,338 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 148 [2021-06-05 20:22:51,755 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 142 [2021-06-05 20:22:52,127 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 125 [2021-06-05 20:22:52,417 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 118 [2021-06-05 20:22:52,844 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 20:22:53,199 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-06-05 20:22:53,619 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-06-05 20:22:54,032 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 146 [2021-06-05 20:22:54,477 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 144 [2021-06-05 20:22:54,999 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 151 [2021-06-05 20:22:55,551 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 20:22:55,985 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 144 [2021-06-05 20:22:56,417 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 145 [2021-06-05 20:22:56,914 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 151 [2021-06-05 20:22:57,451 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 158 [2021-06-05 20:22:57,945 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 160 [2021-06-05 20:22:58,437 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 151 [2021-06-05 20:22:58,887 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 153 [2021-06-05 20:22:59,421 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 160 [2021-06-05 20:22:59,894 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 149 [2021-06-05 20:23:00,515 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 156 [2021-06-05 20:23:01,098 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 158 [2021-06-05 20:23:01,512 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146 [2021-06-05 20:23:01,922 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 149 [2021-06-05 20:23:02,338 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 151 [2021-06-05 20:23:02,779 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 148 [2021-06-05 20:23:03,190 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 153 [2021-06-05 20:23:03,646 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 158 [2021-06-05 20:23:04,086 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 155 [2021-06-05 20:23:04,541 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 155 [2021-06-05 20:23:04,958 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146 [2021-06-05 20:23:05,377 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 148 [2021-06-05 20:23:05,829 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 157 [2021-06-05 20:23:06,245 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 148 [2021-06-05 20:23:06,688 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 155 [2021-06-05 20:23:07,148 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 150 [2021-06-05 20:23:07,747 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 157 [2021-06-05 20:23:08,310 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 92 [2021-06-05 20:23:08,512 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 95 [2021-06-05 20:23:08,896 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2021-06-05 20:23:09,476 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 20:23:10,020 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-06-05 20:23:10,928 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 151 [2021-06-05 20:23:11,502 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 158 [2021-06-05 20:23:11,963 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 160 [2021-06-05 20:23:12,394 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 151 [2021-06-05 20:23:12,865 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 153 [2021-06-05 20:23:13,462 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 160 [2021-06-05 20:23:15,968 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 20:23:16,258 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 117 [2021-06-05 20:23:16,572 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 123 [2021-06-05 20:23:17,024 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 20:23:17,342 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 127 [2021-06-05 20:23:17,771 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 20:23:18,396 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-06-05 20:23:18,880 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2021-06-05 20:23:19,543 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 150 [2021-06-05 20:23:20,027 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 136 [2021-06-05 20:23:20,623 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 154 [2021-06-05 20:23:21,077 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146 [2021-06-05 20:23:21,541 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 153 [2021-06-05 20:23:21,692 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 95 [2021-06-05 20:23:22,128 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 155 [2021-06-05 20:23:22,533 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 144 [2021-06-05 20:23:22,931 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146 [2021-06-05 20:23:23,515 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 148 [2021-06-05 20:23:23,938 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 151 [2021-06-05 20:23:24,394 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 155 [2021-06-05 20:23:24,857 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 153 [2021-06-05 20:23:25,288 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 144 [2021-06-05 20:23:25,709 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146 [2021-06-05 20:23:26,196 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 153 [2021-06-05 20:23:26,739 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 157 [2021-06-05 20:23:27,262 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 164 [2021-06-05 20:23:27,744 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 166 [2021-06-05 20:23:28,225 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 157 [2021-06-05 20:23:28,743 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 159 [2021-06-05 20:23:29,279 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 166 [2021-06-05 20:23:30,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 20:23:30,254 INFO L93 Difference]: Finished difference Result 40078 states and 82736 transitions. [2021-06-05 20:23:30,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2021-06-05 20:23:30,254 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 20:23:30,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 20:23:30,291 INFO L225 Difference]: With dead ends: 40078 [2021-06-05 20:23:30,291 INFO L226 Difference]: Without dead ends: 40078 [2021-06-05 20:23:30,292 INFO L810 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 171 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8477 ImplicationChecksByTransitivity, 41425.2ms TimeCoverageRelationStatistics Valid=6244, Invalid=23512, Unknown=0, NotChecked=0, Total=29756 [2021-06-05 20:23:30,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40078 states. [2021-06-05 20:23:30,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40078 to 25907. [2021-06-05 20:23:30,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25907 states, 25897 states have (on average 2.0826350542533882) internal successors, (53934), 25906 states have internal predecessors, (53934), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:23:30,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25907 states to 25907 states and 53934 transitions. [2021-06-05 20:23:30,693 INFO L78 Accepts]: Start accepts. Automaton has 25907 states and 53934 transitions. Word has length 122 [2021-06-05 20:23:30,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 20:23:30,694 INFO L482 AbstractCegarLoop]: Abstraction has 25907 states and 53934 transitions. [2021-06-05 20:23:30,694 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:23:30,694 INFO L276 IsEmpty]: Start isEmpty. Operand 25907 states and 53934 transitions. [2021-06-05 20:23:30,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 20:23:30,698 INFO L546 BasicCegarLoop]: Found error trace [2021-06-05 20:23:30,699 INFO L554 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] [2021-06-05 20:23:30,699 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-06-05 20:23:30,699 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 20:23:30,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 20:23:30,699 INFO L82 PathProgramCache]: Analyzing trace with hash -618154397, now seen corresponding path program 14 times [2021-06-05 20:23:30,699 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 20:23:30,699 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [551590306] [2021-06-05 20:23:30,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 20:23:30,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 20:23:32,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 20:23:32,353 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 20:23:32,353 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [551590306] [2021-06-05 20:23:32,354 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [551590306] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 20:23:32,354 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 20:23:32,354 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 20:23:32,354 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [242593553] [2021-06-05 20:23:32,354 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 20:23:32,354 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 20:23:32,354 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 20:23:32,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=1564, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 20:23:32,355 INFO L87 Difference]: Start difference. First operand 25907 states and 53934 transitions. Second operand has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:23:33,241 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-06-05 20:23:33,465 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-06-05 20:23:33,611 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-06-05 20:23:33,775 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-06-05 20:23:33,974 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-06-05 20:23:34,182 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-06-05 20:23:34,410 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111 [2021-06-05 20:23:34,667 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2021-06-05 20:23:34,932 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-06-05 20:23:35,236 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-06-05 20:23:35,528 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 112 [2021-06-05 20:23:35,775 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 110 [2021-06-05 20:23:35,987 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-06-05 20:23:36,285 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-06-05 20:23:36,485 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2021-06-05 20:23:36,700 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94 [2021-06-05 20:23:36,955 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-06-05 20:23:37,222 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-06-05 20:23:37,508 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 103 [2021-06-05 20:23:37,855 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 111 [2021-06-05 20:23:38,208 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 112 [2021-06-05 20:23:38,411 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88 [2021-06-05 20:23:38,609 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 92 [2021-06-05 20:23:38,837 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 95 [2021-06-05 20:23:39,006 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-06-05 20:23:39,203 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-06-05 20:23:39,422 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-06-05 20:23:39,692 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 99 [2021-06-05 20:23:40,058 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 120 [2021-06-05 20:23:40,428 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 107 [2021-06-05 20:23:40,665 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-06-05 20:23:40,983 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 102 [2021-06-05 20:23:41,328 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 108 [2021-06-05 20:23:41,697 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 128 [2021-06-05 20:23:42,110 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-06-05 20:23:42,574 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 138 [2021-06-05 20:23:42,986 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 122 [2021-06-05 20:23:43,355 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 116 [2021-06-05 20:23:43,740 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 138 [2021-06-05 20:23:44,102 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 111 [2021-06-05 20:23:44,509 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 133 [2021-06-05 20:23:44,801 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 118 [2021-06-05 20:23:45,259 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 140 [2021-06-05 20:23:45,746 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 148 [2021-06-05 20:23:46,028 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 113 [2021-06-05 20:23:46,386 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 125 [2021-06-05 20:23:46,692 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 112 [2021-06-05 20:23:47,097 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 138 [2021-06-05 20:23:47,662 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92 [2021-06-05 20:23:47,925 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2021-06-05 20:23:48,226 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100 [2021-06-05 20:23:48,576 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 104 [2021-06-05 20:23:48,943 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 109 [2021-06-05 20:23:49,370 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-06-05 20:23:50,325 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 147 [2021-06-05 20:23:50,791 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 118 [2021-06-05 20:23:51,265 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 155 [2021-06-05 20:23:51,702 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 132 [2021-06-05 20:23:52,041 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 120 [2021-06-05 20:23:52,396 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 119 [2021-06-05 20:23:52,846 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 145 [2021-06-05 20:23:56,278 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 134 [2021-06-05 20:23:56,787 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 142 [2021-06-05 20:23:57,186 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 129 [2021-06-05 20:23:58,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 20:23:58,352 INFO L93 Difference]: Finished difference Result 36205 states and 74675 transitions. [2021-06-05 20:23:58,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-05 20:23:58,352 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 20:23:58,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 20:23:58,389 INFO L225 Difference]: With dead ends: 36205 [2021-06-05 20:23:58,389 INFO L226 Difference]: Without dead ends: 36205 [2021-06-05 20:23:58,390 INFO L810 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 121 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3671 ImplicationChecksByTransitivity, 20521.4ms TimeCoverageRelationStatistics Valid=2787, Invalid=12219, Unknown=0, NotChecked=0, Total=15006 [2021-06-05 20:23:58,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36205 states. [2021-06-05 20:23:58,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36205 to 26025. [2021-06-05 20:23:58,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26025 states, 26015 states have (on average 2.082413991927734) internal successors, (54174), 26024 states have internal predecessors, (54174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:23:58,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26025 states to 26025 states and 54174 transitions. [2021-06-05 20:23:58,777 INFO L78 Accepts]: Start accepts. Automaton has 26025 states and 54174 transitions. Word has length 122 [2021-06-05 20:23:58,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 20:23:58,778 INFO L482 AbstractCegarLoop]: Abstraction has 26025 states and 54174 transitions. [2021-06-05 20:23:58,778 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:23:58,778 INFO L276 IsEmpty]: Start isEmpty. Operand 26025 states and 54174 transitions. [2021-06-05 20:23:58,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 20:23:58,783 INFO L546 BasicCegarLoop]: Found error trace [2021-06-05 20:23:58,783 INFO L554 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] [2021-06-05 20:23:58,783 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-06-05 20:23:58,783 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 20:23:58,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 20:23:58,783 INFO L82 PathProgramCache]: Analyzing trace with hash -1945557157, now seen corresponding path program 15 times [2021-06-05 20:23:58,783 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 20:23:58,784 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056603346] [2021-06-05 20:23:58,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 20:23:58,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 20:24:00,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 20:24:00,195 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 20:24:00,195 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056603346] [2021-06-05 20:24:00,195 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1056603346] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 20:24:00,195 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 20:24:00,195 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 20:24:00,196 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [906452155] [2021-06-05 20:24:00,196 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 20:24:00,196 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 20:24:00,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 20:24:00,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=149, Invalid=1573, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 20:24:00,196 INFO L87 Difference]: Start difference. First operand 26025 states and 54174 transitions. Second operand has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:24:01,205 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2021-06-05 20:24:01,444 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2021-06-05 20:24:01,597 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2021-06-05 20:24:01,771 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2021-06-05 20:24:01,980 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 100 [2021-06-05 20:24:02,199 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-06-05 20:24:02,435 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 110 [2021-06-05 20:24:02,716 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 116 [2021-06-05 20:24:02,962 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 112 [2021-06-05 20:24:03,232 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 116 [2021-06-05 20:24:03,513 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 112 [2021-06-05 20:24:03,745 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 110 [2021-06-05 20:24:03,954 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-06-05 20:24:04,214 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 111 [2021-06-05 20:24:04,418 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 98 [2021-06-05 20:24:04,669 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 102 [2021-06-05 20:24:04,913 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 106 [2021-06-05 20:24:05,183 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 110 [2021-06-05 20:24:05,490 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-06-05 20:24:05,847 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 127 [2021-06-05 20:24:06,225 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 129 [2021-06-05 20:24:06,443 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-06-05 20:24:06,662 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-06-05 20:24:06,911 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-06-05 20:24:07,094 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 93 [2021-06-05 20:24:07,309 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 97 [2021-06-05 20:24:07,561 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 103 [2021-06-05 20:24:07,860 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2021-06-05 20:24:08,245 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 134 [2021-06-05 20:24:08,641 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 123 [2021-06-05 20:24:08,902 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 107 [2021-06-05 20:24:09,244 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 120 [2021-06-05 20:24:09,620 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 125 [2021-06-05 20:24:09,998 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 142 [2021-06-05 20:24:10,456 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 122 [2021-06-05 20:24:10,924 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 150 [2021-06-05 20:24:11,369 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 133 [2021-06-05 20:24:11,762 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 130 [2021-06-05 20:24:12,140 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 150 [2021-06-05 20:24:12,609 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 157 [2021-06-05 20:24:12,944 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 127 [2021-06-05 20:24:13,309 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 147 [2021-06-05 20:24:13,645 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 140 [2021-06-05 20:24:13,961 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 131 [2021-06-05 20:24:14,377 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 149 [2021-06-05 20:24:14,749 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 154 [2021-06-05 20:24:15,135 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 153 [2021-06-05 20:24:15,575 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 156 [2021-06-05 20:24:15,905 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 137 [2021-06-05 20:24:16,348 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 128 [2021-06-05 20:24:16,749 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 139 [2021-06-05 20:24:17,122 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 150 [2021-06-05 20:24:17,539 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 130 [2021-06-05 20:24:17,956 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 148 [2021-06-05 20:24:19,618 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 152 [2021-06-05 20:24:20,180 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 159 [2021-06-05 20:24:20,643 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 142 [2021-06-05 20:24:21,003 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 133 [2021-06-05 20:24:21,428 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 151 [2021-06-05 20:24:24,873 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 145 [2021-06-05 20:24:25,301 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 128 [2021-06-05 20:24:25,660 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 143 [2021-06-05 20:24:26,119 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 126 [2021-06-05 20:24:27,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 20:24:27,250 INFO L93 Difference]: Finished difference Result 35837 states and 73925 transitions. [2021-06-05 20:24:27,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-05 20:24:27,251 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 20:24:27,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 20:24:27,287 INFO L225 Difference]: With dead ends: 35837 [2021-06-05 20:24:27,287 INFO L226 Difference]: Without dead ends: 35837 [2021-06-05 20:24:27,288 INFO L810 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 121 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3321 ImplicationChecksByTransitivity, 21276.7ms TimeCoverageRelationStatistics Valid=2966, Invalid=12040, Unknown=0, NotChecked=0, Total=15006 [2021-06-05 20:24:27,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35837 states. [2021-06-05 20:24:27,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35837 to 25914. [2021-06-05 20:24:27,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25914 states, 25904 states have (on average 2.0826127239036443) internal successors, (53948), 25913 states have internal predecessors, (53948), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:24:27,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25914 states to 25914 states and 53948 transitions. [2021-06-05 20:24:27,693 INFO L78 Accepts]: Start accepts. Automaton has 25914 states and 53948 transitions. Word has length 122 [2021-06-05 20:24:27,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 20:24:27,694 INFO L482 AbstractCegarLoop]: Abstraction has 25914 states and 53948 transitions. [2021-06-05 20:24:27,694 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:24:27,694 INFO L276 IsEmpty]: Start isEmpty. Operand 25914 states and 53948 transitions. [2021-06-05 20:24:27,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 20:24:27,699 INFO L546 BasicCegarLoop]: Found error trace [2021-06-05 20:24:27,699 INFO L554 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] [2021-06-05 20:24:27,699 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-06-05 20:24:27,699 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 20:24:27,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 20:24:27,700 INFO L82 PathProgramCache]: Analyzing trace with hash -550151325, now seen corresponding path program 16 times [2021-06-05 20:24:27,700 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 20:24:27,700 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [974147105] [2021-06-05 20:24:27,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 20:24:27,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 20:24:29,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 20:24:29,368 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 20:24:29,368 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [974147105] [2021-06-05 20:24:29,368 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [974147105] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 20:24:29,368 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 20:24:29,368 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 20:24:29,368 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [460990203] [2021-06-05 20:24:29,368 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 20:24:29,368 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 20:24:29,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 20:24:29,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=1564, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 20:24:29,369 INFO L87 Difference]: Start difference. First operand 25914 states and 53948 transitions. Second operand has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:24:30,227 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-06-05 20:24:30,450 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-06-05 20:24:30,596 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-06-05 20:24:30,758 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-06-05 20:24:30,953 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-06-05 20:24:31,159 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-06-05 20:24:31,382 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111 [2021-06-05 20:24:31,628 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2021-06-05 20:24:31,873 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-06-05 20:24:32,151 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-06-05 20:24:32,421 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 112 [2021-06-05 20:24:32,657 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 110 [2021-06-05 20:24:32,897 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-06-05 20:24:33,151 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-06-05 20:24:33,335 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2021-06-05 20:24:33,534 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94 [2021-06-05 20:24:33,757 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-06-05 20:24:34,008 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-06-05 20:24:34,286 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 103 [2021-06-05 20:24:34,611 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 111 [2021-06-05 20:24:34,955 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 112 [2021-06-05 20:24:35,149 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88 [2021-06-05 20:24:35,344 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 92 [2021-06-05 20:24:35,582 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 95 [2021-06-05 20:24:35,747 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-06-05 20:24:35,943 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-06-05 20:24:36,163 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-06-05 20:24:36,430 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 99 [2021-06-05 20:24:36,809 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 120 [2021-06-05 20:24:37,169 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 107 [2021-06-05 20:24:37,410 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-06-05 20:24:37,731 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 102 [2021-06-05 20:24:38,073 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 108 [2021-06-05 20:24:38,443 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 128 [2021-06-05 20:24:38,852 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-06-05 20:24:39,312 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 138 [2021-06-05 20:24:39,781 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 146 [2021-06-05 20:24:40,171 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 129 [2021-06-05 20:24:40,497 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 117 [2021-06-05 20:24:40,932 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 136 [2021-06-05 20:24:41,261 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 116 [2021-06-05 20:24:41,631 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 136 [2021-06-05 20:24:42,148 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 144 [2021-06-05 20:24:42,543 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 111 [2021-06-05 20:24:42,910 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 131 [2021-06-05 20:24:43,239 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 127 [2021-06-05 20:24:43,548 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-06-05 20:24:43,948 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 133 [2021-06-05 20:24:44,331 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 139 [2021-06-05 20:24:44,723 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 134 [2021-06-05 20:24:45,165 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 141 [2021-06-05 20:24:45,485 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 122 [2021-06-05 20:24:45,900 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 110 [2021-06-05 20:24:46,250 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 124 [2021-06-05 20:24:46,607 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 129 [2021-06-05 20:24:46,989 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 112 [2021-06-05 20:24:47,378 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 131 [2021-06-05 20:24:47,952 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92 [2021-06-05 20:24:48,211 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2021-06-05 20:24:48,504 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100 [2021-06-05 20:24:48,839 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 104 [2021-06-05 20:24:49,179 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 109 [2021-06-05 20:24:49,627 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-06-05 20:24:50,493 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 140 [2021-06-05 20:24:50,963 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 118 [2021-06-05 20:24:51,394 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 148 [2021-06-05 20:24:51,820 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 131 [2021-06-05 20:24:52,165 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 119 [2021-06-05 20:24:52,626 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 138 [2021-06-05 20:24:55,522 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 131 [2021-06-05 20:24:55,937 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 139 [2021-06-05 20:24:56,290 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 122 [2021-06-05 20:24:56,650 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 129 [2021-06-05 20:24:56,990 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 110 [2021-06-05 20:24:57,375 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 129 [2021-06-05 20:24:57,760 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 137 [2021-06-05 20:24:58,144 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 120 [2021-06-05 20:24:58,473 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 108 [2021-06-05 20:24:58,848 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 127 [2021-06-05 20:24:59,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 20:24:59,881 INFO L93 Difference]: Finished difference Result 35769 states and 73785 transitions. [2021-06-05 20:24:59,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2021-06-05 20:24:59,882 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 20:24:59,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 20:24:59,917 INFO L225 Difference]: With dead ends: 35769 [2021-06-05 20:24:59,917 INFO L226 Difference]: Without dead ends: 35769 [2021-06-05 20:24:59,918 INFO L810 BasicCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 140 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5244 ImplicationChecksByTransitivity, 25801.1ms TimeCoverageRelationStatistics Valid=3677, Invalid=16345, Unknown=0, NotChecked=0, Total=20022 [2021-06-05 20:24:59,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35769 states. [2021-06-05 20:25:00,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35769 to 25910. [2021-06-05 20:25:00,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25910 states, 25900 states have (on average 2.0826254826254824) internal successors, (53940), 25909 states have internal predecessors, (53940), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:25:00,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25910 states to 25910 states and 53940 transitions. [2021-06-05 20:25:00,431 INFO L78 Accepts]: Start accepts. Automaton has 25910 states and 53940 transitions. Word has length 122 [2021-06-05 20:25:00,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 20:25:00,431 INFO L482 AbstractCegarLoop]: Abstraction has 25910 states and 53940 transitions. [2021-06-05 20:25:00,431 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:25:00,431 INFO L276 IsEmpty]: Start isEmpty. Operand 25910 states and 53940 transitions. [2021-06-05 20:25:00,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 20:25:00,435 INFO L546 BasicCegarLoop]: Found error trace [2021-06-05 20:25:00,435 INFO L554 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] [2021-06-05 20:25:00,435 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-06-05 20:25:00,435 INFO L430 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 20:25:00,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 20:25:00,436 INFO L82 PathProgramCache]: Analyzing trace with hash -541795357, now seen corresponding path program 17 times [2021-06-05 20:25:00,436 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 20:25:00,436 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1008260395] [2021-06-05 20:25:00,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 20:25:00,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 20:25:01,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 20:25:01,435 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 20:25:01,435 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1008260395] [2021-06-05 20:25:01,435 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1008260395] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 20:25:01,435 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 20:25:01,435 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-06-05 20:25:01,435 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [647397637] [2021-06-05 20:25:01,435 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-05 20:25:01,436 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 20:25:01,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-05 20:25:01,436 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=128, Invalid=1132, Unknown=0, NotChecked=0, Total=1260 [2021-06-05 20:25:01,436 INFO L87 Difference]: Start difference. First operand 25910 states and 53940 transitions. Second operand has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:25:02,197 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 20:25:02,371 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-06-05 20:25:02,563 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-06-05 20:25:02,695 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 20:25:02,850 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-06-05 20:25:03,038 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-06-05 20:25:03,235 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-06-05 20:25:03,484 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-06-05 20:25:03,727 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-06-05 20:25:03,985 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-06-05 20:25:04,285 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-06-05 20:25:04,642 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-06-05 20:25:04,886 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 114 [2021-06-05 20:25:05,157 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2021-06-05 20:25:05,534 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-06-05 20:25:05,818 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 122 [2021-06-05 20:25:06,108 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 120 [2021-06-05 20:25:06,379 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 124 [2021-06-05 20:25:06,702 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 126 [2021-06-05 20:25:07,114 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-06-05 20:25:07,425 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 128 [2021-06-05 20:25:07,821 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131 [2021-06-05 20:25:08,068 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 116 [2021-06-05 20:25:08,448 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 132 [2021-06-05 20:25:08,744 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 122 [2021-06-05 20:25:09,036 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 126 [2021-06-05 20:25:09,251 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2021-06-05 20:25:09,621 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 137 [2021-06-05 20:25:09,992 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 135 [2021-06-05 20:25:10,249 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-06-05 20:25:10,470 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 112 [2021-06-05 20:25:10,729 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120 [2021-06-05 20:25:10,969 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 118 [2021-06-05 20:25:11,298 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 130 [2021-06-05 20:25:11,674 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132 [2021-06-05 20:25:11,975 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 122 [2021-06-05 20:25:12,409 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 141 [2021-06-05 20:25:12,797 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-06-05 20:25:13,113 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2021-06-05 20:25:13,446 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 126 [2021-06-05 20:25:13,779 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 20:25:14,148 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2021-06-05 20:25:14,513 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 139 [2021-06-05 20:25:14,902 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 138 [2021-06-05 20:25:15,297 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-06-05 20:25:15,757 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 148 [2021-06-05 20:25:16,221 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-06-05 20:25:16,671 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 139 [2021-06-05 20:25:17,036 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 135 [2021-06-05 20:25:17,467 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 144 [2021-06-05 20:25:17,892 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 146 [2021-06-05 20:25:18,328 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 152 [2021-06-05 20:25:18,810 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154 [2021-06-05 20:25:19,355 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 145 [2021-06-05 20:25:19,887 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 158 [2021-06-05 20:25:20,297 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 20:25:20,714 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 20:25:21,230 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-06-05 20:25:21,670 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 20:25:22,035 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-06-05 20:25:22,377 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 20:25:22,755 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-06-05 20:25:23,124 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 140 [2021-06-05 20:25:23,478 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 20:25:23,874 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 156 [2021-06-05 20:25:24,307 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-06-05 20:25:24,668 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 20:25:25,179 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 20:25:25,574 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-06-05 20:25:26,059 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-06-05 20:25:26,687 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 115 [2021-06-05 20:25:26,978 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 121 [2021-06-05 20:25:27,308 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 125 [2021-06-05 20:25:27,795 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 129 [2021-06-05 20:25:28,221 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2021-06-05 20:25:28,749 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 138 [2021-06-05 20:25:29,458 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-06-05 20:25:29,856 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 20:25:30,396 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 151 [2021-06-05 20:25:30,814 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 20:25:31,262 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 155 [2021-06-05 20:25:33,159 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2021-06-05 20:25:33,425 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-06-05 20:25:33,711 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120 [2021-06-05 20:25:33,911 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 108 [2021-06-05 20:25:34,144 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 112 [2021-06-05 20:25:34,456 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 118 [2021-06-05 20:25:34,803 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2021-06-05 20:25:35,196 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 20:25:35,529 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 122 [2021-06-05 20:25:35,910 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 127 [2021-06-05 20:25:36,296 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-06-05 20:25:36,867 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 131 [2021-06-05 20:25:37,536 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 20:25:37,887 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-06-05 20:25:38,271 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 20:25:38,617 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2021-06-05 20:25:38,955 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 20:25:39,330 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 20:25:39,733 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-06-05 20:25:40,092 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 20:25:40,484 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-06-05 20:25:40,963 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-06-05 20:25:41,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 20:25:41,788 INFO L93 Difference]: Finished difference Result 36439 states and 75151 transitions. [2021-06-05 20:25:41,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 131 states. [2021-06-05 20:25:41,789 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 20:25:41,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 20:25:41,822 INFO L225 Difference]: With dead ends: 36439 [2021-06-05 20:25:41,822 INFO L226 Difference]: Without dead ends: 36439 [2021-06-05 20:25:41,823 INFO L810 BasicCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 161 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7499 ImplicationChecksByTransitivity, 35539.0ms TimeCoverageRelationStatistics Valid=5367, Invalid=21039, Unknown=0, NotChecked=0, Total=26406 [2021-06-05 20:25:41,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36439 states. [2021-06-05 20:25:42,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36439 to 25919. [2021-06-05 20:25:42,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25919 states, 25909 states have (on average 2.082596781041337) internal successors, (53958), 25918 states have internal predecessors, (53958), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:25:42,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25919 states to 25919 states and 53958 transitions. [2021-06-05 20:25:42,188 INFO L78 Accepts]: Start accepts. Automaton has 25919 states and 53958 transitions. Word has length 122 [2021-06-05 20:25:42,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 20:25:42,188 INFO L482 AbstractCegarLoop]: Abstraction has 25919 states and 53958 transitions. [2021-06-05 20:25:42,188 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:25:42,189 INFO L276 IsEmpty]: Start isEmpty. Operand 25919 states and 53958 transitions. [2021-06-05 20:25:42,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 20:25:42,192 INFO L546 BasicCegarLoop]: Found error trace [2021-06-05 20:25:42,192 INFO L554 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] [2021-06-05 20:25:42,192 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-06-05 20:25:42,193 INFO L430 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 20:25:42,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 20:25:42,193 INFO L82 PathProgramCache]: Analyzing trace with hash 389747577, now seen corresponding path program 18 times [2021-06-05 20:25:42,193 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 20:25:42,193 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2051987807] [2021-06-05 20:25:42,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 20:25:42,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 20:25:43,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 20:25:43,219 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 20:25:43,220 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2051987807] [2021-06-05 20:25:43,220 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2051987807] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 20:25:43,220 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 20:25:43,220 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-06-05 20:25:43,220 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1523433535] [2021-06-05 20:25:43,220 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-05 20:25:43,220 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 20:25:43,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-05 20:25:43,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=1134, Unknown=0, NotChecked=0, Total=1260 [2021-06-05 20:25:43,221 INFO L87 Difference]: Start difference. First operand 25919 states and 53958 transitions. Second operand has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:25:43,836 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 20:25:43,996 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-06-05 20:25:44,177 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-06-05 20:25:44,310 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 20:25:44,516 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-06-05 20:25:44,690 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-06-05 20:25:44,888 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-06-05 20:25:45,113 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-06-05 20:25:45,359 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-06-05 20:25:45,606 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-06-05 20:25:45,873 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-06-05 20:25:46,178 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-06-05 20:25:46,545 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-06-05 20:25:46,943 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-06-05 20:25:47,179 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102 [2021-06-05 20:25:47,421 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 106 [2021-06-05 20:25:47,697 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 112 [2021-06-05 20:25:47,882 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-06-05 20:25:48,092 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-06-05 20:25:48,326 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-06-05 20:25:48,636 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 116 [2021-06-05 20:25:48,998 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132 [2021-06-05 20:25:49,341 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-06-05 20:25:49,599 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2021-06-05 20:25:49,911 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-06-05 20:25:50,252 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 125 [2021-06-05 20:25:50,644 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-06-05 20:25:51,096 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 148 [2021-06-05 20:25:51,584 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 119 [2021-06-05 20:25:51,972 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 139 [2021-06-05 20:25:52,440 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 146 [2021-06-05 20:25:52,827 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 152 [2021-06-05 20:25:53,285 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154 [2021-06-05 20:25:53,784 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 145 [2021-06-05 20:25:54,128 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131 [2021-06-05 20:25:54,559 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 158 [2021-06-05 20:25:54,996 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 168 [2021-06-05 20:25:55,339 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 128 [2021-06-05 20:25:55,694 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 20:25:56,262 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-06-05 20:25:56,660 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 122 [2021-06-05 20:25:57,004 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-06-05 20:25:57,358 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 20:25:57,696 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 20:25:58,073 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 140 [2021-06-05 20:25:58,429 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 20:25:58,805 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 156 [2021-06-05 20:25:59,208 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 161 [2021-06-05 20:25:59,613 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-06-05 20:25:59,943 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 20:26:00,146 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 77 [2021-06-05 20:26:00,475 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-06-05 20:26:00,842 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 20:26:01,206 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-06-05 20:26:01,684 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 155 [2021-06-05 20:26:01,993 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 125 [2021-06-05 20:26:02,380 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-06-05 20:26:02,803 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 157 [2021-06-05 20:26:04,237 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 20:26:04,742 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 151 [2021-06-05 20:26:05,134 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 20:26:05,495 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 128 [2021-06-05 20:26:05,895 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 155 [2021-06-05 20:26:06,439 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 160 [2021-06-05 20:26:09,320 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-06-05 20:26:09,715 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 20:26:10,076 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 20:26:10,424 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 20:26:10,752 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-06-05 20:26:11,136 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-06-05 20:26:11,498 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 20:26:11,906 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 155 [2021-06-05 20:26:12,325 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-06-05 20:26:12,670 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-06-05 20:26:13,059 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-06-05 20:26:13,487 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 158 [2021-06-05 20:26:14,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 20:26:14,445 INFO L93 Difference]: Finished difference Result 36453 states and 75176 transitions. [2021-06-05 20:26:14,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-06-05 20:26:14,446 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 20:26:14,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 20:26:14,486 INFO L225 Difference]: With dead ends: 36453 [2021-06-05 20:26:14,486 INFO L226 Difference]: Without dead ends: 36453 [2021-06-05 20:26:14,486 INFO L810 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 129 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4124 ImplicationChecksByTransitivity, 26556.8ms TimeCoverageRelationStatistics Valid=3724, Invalid=13306, Unknown=0, NotChecked=0, Total=17030 [2021-06-05 20:26:14,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36453 states. [2021-06-05 20:26:14,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36453 to 25916. [2021-06-05 20:26:14,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25916 states, 25906 states have (on average 2.082606346020227) internal successors, (53952), 25915 states have internal predecessors, (53952), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:26:14,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25916 states to 25916 states and 53952 transitions. [2021-06-05 20:26:14,877 INFO L78 Accepts]: Start accepts. Automaton has 25916 states and 53952 transitions. Word has length 122 [2021-06-05 20:26:14,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 20:26:14,877 INFO L482 AbstractCegarLoop]: Abstraction has 25916 states and 53952 transitions. [2021-06-05 20:26:14,877 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:26:14,877 INFO L276 IsEmpty]: Start isEmpty. Operand 25916 states and 53952 transitions. [2021-06-05 20:26:14,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 20:26:14,881 INFO L546 BasicCegarLoop]: Found error trace [2021-06-05 20:26:14,881 INFO L554 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] [2021-06-05 20:26:14,881 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-06-05 20:26:14,881 INFO L430 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 20:26:14,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 20:26:14,881 INFO L82 PathProgramCache]: Analyzing trace with hash -265087197, now seen corresponding path program 19 times [2021-06-05 20:26:14,881 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 20:26:14,882 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [400338460] [2021-06-05 20:26:14,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 20:26:14,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 20:26:15,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 20:26:15,978 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 20:26:15,978 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [400338460] [2021-06-05 20:26:15,979 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [400338460] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 20:26:15,979 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 20:26:15,979 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-06-05 20:26:15,979 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1297698025] [2021-06-05 20:26:15,979 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-05 20:26:15,979 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 20:26:15,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-05 20:26:15,980 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=1133, Unknown=0, NotChecked=0, Total=1260 [2021-06-05 20:26:15,980 INFO L87 Difference]: Start difference. First operand 25916 states and 53952 transitions. Second operand has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:26:16,639 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 20:26:16,804 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-06-05 20:26:16,989 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-06-05 20:26:17,125 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 20:26:17,280 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-06-05 20:26:17,462 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-06-05 20:26:17,666 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-06-05 20:26:17,911 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-06-05 20:26:18,145 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-06-05 20:26:18,393 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-06-05 20:26:18,668 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-06-05 20:26:18,970 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-06-05 20:26:19,323 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-06-05 20:26:19,709 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-06-05 20:26:19,961 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102 [2021-06-05 20:26:20,183 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 106 [2021-06-05 20:26:20,438 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 112 [2021-06-05 20:26:20,646 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-06-05 20:26:20,856 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-06-05 20:26:21,088 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-06-05 20:26:21,373 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 116 [2021-06-05 20:26:21,732 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132 [2021-06-05 20:26:22,073 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-06-05 20:26:22,335 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2021-06-05 20:26:22,649 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-06-05 20:26:23,003 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 125 [2021-06-05 20:26:23,378 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-06-05 20:26:23,861 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 148 [2021-06-05 20:26:24,303 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 119 [2021-06-05 20:26:24,672 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 139 [2021-06-05 20:26:25,102 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 146 [2021-06-05 20:26:25,558 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154 [2021-06-05 20:26:25,975 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 156 [2021-06-05 20:26:26,397 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 145 [2021-06-05 20:26:26,781 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 147 [2021-06-05 20:26:27,122 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131 [2021-06-05 20:26:27,560 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 154 [2021-06-05 20:26:27,954 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 128 [2021-06-05 20:26:28,329 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 20:26:28,868 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-06-05 20:26:29,375 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 154 [2021-06-05 20:26:29,708 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 122 [2021-06-05 20:26:30,056 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-06-05 20:26:30,414 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 20:26:30,772 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 145 [2021-06-05 20:26:31,101 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 20:26:31,478 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 140 [2021-06-05 20:26:31,868 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 20:26:32,258 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 152 [2021-06-05 20:26:32,630 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-06-05 20:26:33,032 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-06-05 20:26:33,363 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 20:26:33,855 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 20:26:34,281 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-06-05 20:26:34,596 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-06-05 20:26:34,959 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 20:26:35,478 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 146 [2021-06-05 20:26:35,834 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-06-05 20:26:36,153 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 125 [2021-06-05 20:26:36,576 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 148 [2021-06-05 20:26:37,966 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 20:26:38,481 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 151 [2021-06-05 20:26:38,926 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 153 [2021-06-05 20:26:39,297 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 20:26:39,732 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 20:26:40,061 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 128 [2021-06-05 20:26:40,598 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 151 [2021-06-05 20:26:43,298 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-06-05 20:26:43,688 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 20:26:44,106 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-06-05 20:26:44,452 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 20:26:44,791 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 20:26:45,146 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 20:26:45,455 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-06-05 20:26:45,842 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 20:26:46,228 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 146 [2021-06-05 20:26:46,597 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 20:26:46,968 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-06-05 20:26:47,349 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 20:26:47,708 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-06-05 20:26:48,129 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 144 [2021-06-05 20:26:49,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 20:26:49,188 INFO L93 Difference]: Finished difference Result 36518 states and 75304 transitions. [2021-06-05 20:26:49,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2021-06-05 20:26:49,188 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 20:26:49,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 20:26:49,230 INFO L225 Difference]: With dead ends: 36518 [2021-06-05 20:26:49,230 INFO L226 Difference]: Without dead ends: 36518 [2021-06-05 20:26:49,231 INFO L810 BasicCegarLoop]: 0 DeclaredPredicates, 138 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 133 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4492 ImplicationChecksByTransitivity, 28336.4ms TimeCoverageRelationStatistics Valid=4049, Invalid=14041, Unknown=0, NotChecked=0, Total=18090 [2021-06-05 20:26:49,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36518 states. [2021-06-05 20:26:49,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36518 to 25907. [2021-06-05 20:26:49,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25907 states, 25897 states have (on average 2.0826350542533882) internal successors, (53934), 25906 states have internal predecessors, (53934), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:26:49,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25907 states to 25907 states and 53934 transitions. [2021-06-05 20:26:49,624 INFO L78 Accepts]: Start accepts. Automaton has 25907 states and 53934 transitions. Word has length 122 [2021-06-05 20:26:49,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 20:26:49,624 INFO L482 AbstractCegarLoop]: Abstraction has 25907 states and 53934 transitions. [2021-06-05 20:26:49,624 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:26:49,625 INFO L276 IsEmpty]: Start isEmpty. Operand 25907 states and 53934 transitions. [2021-06-05 20:26:49,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 20:26:49,629 INFO L546 BasicCegarLoop]: Found error trace [2021-06-05 20:26:49,629 INFO L554 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] [2021-06-05 20:26:49,629 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-06-05 20:26:49,629 INFO L430 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 20:26:49,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 20:26:49,629 INFO L82 PathProgramCache]: Analyzing trace with hash -1236817317, now seen corresponding path program 20 times [2021-06-05 20:26:49,629 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 20:26:49,630 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1511816272] [2021-06-05 20:26:49,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 20:26:49,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 20:26:50,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 20:26:50,658 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 20:26:50,658 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1511816272] [2021-06-05 20:26:50,658 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1511816272] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 20:26:50,658 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 20:26:50,658 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-06-05 20:26:50,658 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1683033592] [2021-06-05 20:26:50,659 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-05 20:26:50,659 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 20:26:50,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-05 20:26:50,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=1117, Unknown=0, NotChecked=0, Total=1260 [2021-06-05 20:26:50,659 INFO L87 Difference]: Start difference. First operand 25907 states and 53934 transitions. Second operand has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:26:51,326 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 20:26:51,485 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-06-05 20:26:51,666 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-06-05 20:26:51,827 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 20:26:51,989 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-06-05 20:26:52,161 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-06-05 20:26:52,358 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-06-05 20:26:52,590 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-06-05 20:26:52,820 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-06-05 20:26:53,063 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-06-05 20:26:53,329 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-06-05 20:26:53,627 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-06-05 20:26:53,852 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 114 [2021-06-05 20:26:54,110 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2021-06-05 20:26:54,444 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-06-05 20:26:54,728 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 122 [2021-06-05 20:26:54,977 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 120 [2021-06-05 20:26:55,287 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 124 [2021-06-05 20:26:55,605 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 126 [2021-06-05 20:26:55,953 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-06-05 20:26:56,264 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 128 [2021-06-05 20:26:56,638 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131 [2021-06-05 20:26:56,870 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 116 [2021-06-05 20:26:57,200 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 132 [2021-06-05 20:26:57,453 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 122 [2021-06-05 20:26:57,747 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 126 [2021-06-05 20:26:57,950 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2021-06-05 20:26:58,323 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 137 [2021-06-05 20:26:58,692 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 135 [2021-06-05 20:26:58,928 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-06-05 20:26:59,180 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 112 [2021-06-05 20:26:59,439 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120 [2021-06-05 20:26:59,681 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 118 [2021-06-05 20:27:00,000 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 130 [2021-06-05 20:27:00,371 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132 [2021-06-05 20:27:00,633 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 122 [2021-06-05 20:27:01,035 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 141 [2021-06-05 20:27:01,414 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-06-05 20:27:01,753 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-06-05 20:27:02,044 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2021-06-05 20:27:02,395 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133 [2021-06-05 20:27:02,699 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 126 [2021-06-05 20:27:03,114 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 140 [2021-06-05 20:27:03,435 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 20:27:03,896 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2021-06-05 20:27:04,243 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 139 [2021-06-05 20:27:04,634 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 138 [2021-06-05 20:27:05,186 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 146 [2021-06-05 20:27:05,679 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-06-05 20:27:06,066 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 139 [2021-06-05 20:27:06,440 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 135 [2021-06-05 20:27:06,890 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 144 [2021-06-05 20:27:07,345 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 146 [2021-06-05 20:27:07,813 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 152 [2021-06-05 20:27:08,380 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 145 [2021-06-05 20:27:08,915 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 152 [2021-06-05 20:27:09,311 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 20:27:09,821 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-06-05 20:27:10,334 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 20:27:10,680 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 20:27:11,087 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-06-05 20:27:11,439 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 20:27:11,812 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 150 [2021-06-05 20:27:12,203 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 20:27:12,531 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 20:27:13,014 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 20:27:13,386 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 144 [2021-06-05 20:27:13,889 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 146 [2021-06-05 20:27:14,431 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 115 [2021-06-05 20:27:14,694 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 121 [2021-06-05 20:27:15,050 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 125 [2021-06-05 20:27:15,500 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 129 [2021-06-05 20:27:15,894 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2021-06-05 20:27:16,359 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 138 [2021-06-05 20:27:17,046 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-06-05 20:27:17,568 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 149 [2021-06-05 20:27:17,975 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 20:27:18,432 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 149 [2021-06-05 20:27:20,170 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2021-06-05 20:27:20,440 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-06-05 20:27:20,749 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120 [2021-06-05 20:27:20,952 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 108 [2021-06-05 20:27:21,185 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 112 [2021-06-05 20:27:21,478 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 118 [2021-06-05 20:27:21,839 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2021-06-05 20:27:22,253 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 20:27:22,555 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 122 [2021-06-05 20:27:22,916 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 127 [2021-06-05 20:27:23,333 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-06-05 20:27:23,860 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 131 [2021-06-05 20:27:24,455 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 20:27:24,838 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 20:27:25,181 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2021-06-05 20:27:25,512 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 20:27:25,890 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 20:27:26,256 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 144 [2021-06-05 20:27:26,638 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-06-05 20:27:27,076 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 142 [2021-06-05 20:27:27,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 20:27:27,838 INFO L93 Difference]: Finished difference Result 35562 states and 73367 transitions. [2021-06-05 20:27:27,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 128 states. [2021-06-05 20:27:27,838 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 20:27:27,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 20:27:27,872 INFO L225 Difference]: With dead ends: 35562 [2021-06-05 20:27:27,872 INFO L226 Difference]: Without dead ends: 35562 [2021-06-05 20:27:27,873 INFO L810 BasicCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 158 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7197 ImplicationChecksByTransitivity, 33118.5ms TimeCoverageRelationStatistics Valid=5290, Invalid=20150, Unknown=0, NotChecked=0, Total=25440 [2021-06-05 20:27:27,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35562 states. [2021-06-05 20:27:28,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35562 to 25927. [2021-06-05 20:27:28,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25927 states, 25917 states have (on average 2.0825712852567815) internal successors, (53974), 25926 states have internal predecessors, (53974), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:27:28,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25927 states to 25927 states and 53974 transitions. [2021-06-05 20:27:28,247 INFO L78 Accepts]: Start accepts. Automaton has 25927 states and 53974 transitions. Word has length 122 [2021-06-05 20:27:28,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 20:27:28,247 INFO L482 AbstractCegarLoop]: Abstraction has 25927 states and 53974 transitions. [2021-06-05 20:27:28,247 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:27:28,247 INFO L276 IsEmpty]: Start isEmpty. Operand 25927 states and 53974 transitions. [2021-06-05 20:27:28,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 20:27:28,251 INFO L546 BasicCegarLoop]: Found error trace [2021-06-05 20:27:28,251 INFO L554 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] [2021-06-05 20:27:28,251 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-06-05 20:27:28,251 INFO L430 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 20:27:28,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 20:27:28,252 INFO L82 PathProgramCache]: Analyzing trace with hash -1427772445, now seen corresponding path program 21 times [2021-06-05 20:27:28,252 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 20:27:28,252 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [129532318] [2021-06-05 20:27:28,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 20:27:28,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 20:27:29,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 20:27:29,222 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 20:27:29,222 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [129532318] [2021-06-05 20:27:29,222 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [129532318] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 20:27:29,222 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 20:27:29,222 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-06-05 20:27:29,222 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [638788095] [2021-06-05 20:27:29,222 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-05 20:27:29,222 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 20:27:29,223 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-05 20:27:29,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=1134, Unknown=0, NotChecked=0, Total=1260 [2021-06-05 20:27:29,223 INFO L87 Difference]: Start difference. First operand 25927 states and 53974 transitions. Second operand has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 20:27:29,857 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 20:27:30,019 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-06-05 20:27:30,199 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-06-05 20:27:30,331 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 20:27:30,480 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-06-05 20:27:30,650 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-06-05 20:27:30,893 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-06-05 20:27:31,120 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-06-05 20:27:31,348 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-06-05 20:27:31,591 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-06-05 20:27:31,858 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-06-05 20:27:32,155 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-06-05 20:27:32,384 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 114 [2021-06-05 20:27:32,639 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2021-06-05 20:27:32,971 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-06-05 20:27:33,252 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 122 [2021-06-05 20:27:33,499 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 120 [2021-06-05 20:27:33,769 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 124 [2021-06-05 20:27:34,087 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 126 [2021-06-05 20:27:34,435 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-06-05 20:27:34,765 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 128 [2021-06-05 20:27:35,123 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131 [2021-06-05 20:27:35,358 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 116 [2021-06-05 20:27:35,700 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 132 [2021-06-05 20:27:35,946 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 122 [2021-06-05 20:27:36,233 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 126 [2021-06-05 20:27:36,443 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2021-06-05 20:27:36,814 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 137 [2021-06-05 20:27:37,256 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 135 [2021-06-05 20:27:37,514 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-06-05 20:27:37,752 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 112 [2021-06-05 20:27:38,022 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120 [2021-06-05 20:27:38,265 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 118 [2021-06-05 20:27:38,614 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 130 [2021-06-05 20:27:38,979 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132 [2021-06-05 20:27:39,241 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 122 [2021-06-05 20:27:39,639 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 141 [2021-06-05 20:27:40,022 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-06-05 20:27:40,357 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-06-05 20:27:40,651 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2021-06-05 20:27:40,995 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133 [2021-06-05 20:27:41,312 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 126 [2021-06-05 20:27:41,696 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 140 [2021-06-05 20:27:42,009 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 20:27:42,509 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2021-06-05 20:27:42,838 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 139 [2021-06-05 20:27:43,220 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 138 [2021-06-05 20:27:43,672 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 146 [2021-06-05 20:27:44,136 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-06-05 20:27:44,506 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 139 [2021-06-05 20:27:44,884 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 135 [2021-06-05 20:27:45,289 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 144 [2021-06-05 20:27:45,694 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 146 [2021-06-05 20:27:46,141 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 157 [2021-06-05 20:27:46,596 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 152 [2021-06-05 20:27:47,179 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 145 [2021-06-05 20:27:47,719 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 152 [2021-06-05 20:27:48,195 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 163 [2021-06-05 20:27:48,582 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 20:27:49,132 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-06-05 20:27:49,599 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 20:27:49,941 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 20:27:50,354 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-06-05 20:27:50,733 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 20:27:51,108 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 150 [2021-06-05 20:27:51,547 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 161 [2021-06-05 20:27:52,000 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 20:27:52,341 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 20:27:52,865 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 20:27:53,229 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 144 [2021-06-05 20:27:53,731 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 155 [2021-06-05 20:27:54,172 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 146 [2021-06-05 20:27:54,601 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 157 [2021-06-05 20:27:54,765 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 88 [2021-06-05 20:27:55,199 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 115 [2021-06-05 20:27:55,469 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 121 [2021-06-05 20:27:55,809 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 125 [2021-06-05 20:27:56,298 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 129 [2021-06-05 20:27:56,707 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2021-06-05 20:27:57,197 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 138 [2021-06-05 20:27:57,568 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 91 [2021-06-05 20:27:57,971 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-06-05 20:27:58,573 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 149 [2021-06-05 20:27:58,989 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 20:27:59,436 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 149 [2021-06-05 20:27:59,963 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 160 [2021-06-05 20:28:01,990 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2021-06-05 20:28:02,258 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-06-05 20:28:02,603 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120 [2021-06-05 20:28:02,804 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 108 [2021-06-05 20:28:03,038 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 112 [2021-06-05 20:28:03,339 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 118 [2021-06-05 20:28:03,700 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2021-06-05 20:28:04,109 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 20:28:04,430 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 122 [2021-06-05 20:28:04,806 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 127 [2021-06-05 20:28:05,174 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-06-05 20:28:05,755 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 131 [2021-06-05 20:28:06,500 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 20:28:06,913 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 20:28:07,282 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2021-06-05 20:28:07,629 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 20:28:08,051 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 20:28:08,463 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 144 [2021-06-05 20:28:08,875 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 155 [2021-06-05 20:28:09,245 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-06-05 20:28:09,661 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 142 [2021-06-05 20:28:10,079 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 153 Received shutdown request... [2021-06-05 20:28:10,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 136 states. [2021-06-05 20:28:10,823 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-06-05 20:28:10,823 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-05 20:28:10,825 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-05 20:28:10,827 WARN L196 ceAbstractionStarter]: Timeout [2021-06-05 20:28:10,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.06 08:28:10 BasicIcfg [2021-06-05 20:28:10,827 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-05 20:28:10,827 INFO L168 Benchmark]: Toolchain (without parser) took 786864.12 ms. Allocated memory was 373.3 MB in the beginning and 2.1 GB in the end (delta: 1.7 GB). Free memory was 334.7 MB in the beginning and 1.8 GB in the end (delta: -1.5 GB). Peak memory consumption was 258.0 MB. Max. memory is 16.0 GB. [2021-06-05 20:28:10,827 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 373.3 MB. Free memory is still 353.6 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 20:28:10,827 INFO L168 Benchmark]: CACSL2BoogieTranslator took 623.83 ms. Allocated memory is still 373.3 MB. Free memory was 334.6 MB in the beginning and 305.6 MB in the end (delta: 29.0 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.0 GB. [2021-06-05 20:28:10,827 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.01 ms. Allocated memory is still 373.3 MB. Free memory was 305.6 MB in the beginning and 301.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-06-05 20:28:10,827 INFO L168 Benchmark]: Boogie Preprocessor took 62.64 ms. Allocated memory is still 373.3 MB. Free memory was 301.4 MB in the beginning and 298.1 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-06-05 20:28:10,827 INFO L168 Benchmark]: RCFGBuilder took 800.62 ms. Allocated memory is still 373.3 MB. Free memory was 298.1 MB in the beginning and 337.8 MB in the end (delta: -39.7 MB). Peak memory consumption was 74.4 MB. Max. memory is 16.0 GB. [2021-06-05 20:28:10,827 INFO L168 Benchmark]: TraceAbstraction took 785309.05 ms. Allocated memory was 373.3 MB in the beginning and 2.1 GB in the end (delta: 1.7 GB). Free memory was 336.8 MB in the beginning and 1.8 GB in the end (delta: -1.5 GB). Peak memory consumption was 257.5 MB. Max. memory is 16.0 GB. [2021-06-05 20:28:10,828 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 373.3 MB. Free memory is still 353.6 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 623.83 ms. Allocated memory is still 373.3 MB. Free memory was 334.6 MB in the beginning and 305.6 MB in the end (delta: 29.0 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 60.01 ms. Allocated memory is still 373.3 MB. Free memory was 305.6 MB in the beginning and 301.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 62.64 ms. Allocated memory is still 373.3 MB. Free memory was 301.4 MB in the beginning and 298.1 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * RCFGBuilder took 800.62 ms. Allocated memory is still 373.3 MB. Free memory was 298.1 MB in the beginning and 337.8 MB in the end (delta: -39.7 MB). Peak memory consumption was 74.4 MB. Max. memory is 16.0 GB. * TraceAbstraction took 785309.05 ms. Allocated memory was 373.3 MB in the beginning and 2.1 GB in the end (delta: 1.7 GB). Free memory was 336.8 MB in the beginning and 1.8 GB in the end (delta: -1.5 GB). Peak memory consumption was 257.5 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 1075]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25927states) and FLOYD_HOARE automaton (currently 136 states, 36 states before enhancement),while ReachableStatesComputation was computing reachable states (18919 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1098]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25927states) and FLOYD_HOARE automaton (currently 136 states, 36 states before enhancement),while ReachableStatesComputation was computing reachable states (18919 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1059]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25927states) and FLOYD_HOARE automaton (currently 136 states, 36 states before enhancement),while ReachableStatesComputation was computing reachable states (18919 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1096]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25927states) and FLOYD_HOARE automaton (currently 136 states, 36 states before enhancement),while ReachableStatesComputation was computing reachable states (18919 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25927states) and FLOYD_HOARE automaton (currently 136 states, 36 states before enhancement),while ReachableStatesComputation was computing reachable states (18919 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25927states) and FLOYD_HOARE automaton (currently 136 states, 36 states before enhancement),while ReachableStatesComputation was computing reachable states (18919 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1022]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25927states) and FLOYD_HOARE automaton (currently 136 states, 36 states before enhancement),while ReachableStatesComputation was computing reachable states (18919 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25927states) and FLOYD_HOARE automaton (currently 136 states, 36 states before enhancement),while ReachableStatesComputation was computing reachable states (18919 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1016]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25927states) and FLOYD_HOARE automaton (currently 136 states, 36 states before enhancement),while ReachableStatesComputation was computing reachable states (18919 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1076]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25927states) and FLOYD_HOARE automaton (currently 136 states, 36 states before enhancement),while ReachableStatesComputation was computing reachable states (18919 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1100]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25927states) and FLOYD_HOARE automaton (currently 136 states, 36 states before enhancement),while ReachableStatesComputation was computing reachable states (18919 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 3 procedures, 483 locations, 12 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 785201.0ms, OverallIterations: 27, TraceHistogramMax: 1, EmptinessCheckTime: 203.4ms, AutomataDifference: 742328.9ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 284.6ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 29713 SDtfs, 203557 SDslu, 466423 SDs, 0 SdLazy, 214605 SolverSat, 5640 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 103230.1ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3170 GetRequests, 82 SyntacticMatches, 48 SemanticMatches, 3040 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 117968 ImplicationChecksByTransitivity, 633392.9ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=26025occurred in iteration=20, InterpolantAutomatonStates: 2154, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 10980.0ms AutomataMinimizationTime, 26 MinimizatonAttempts, 296054 StatesRemovedByMinimization, 25 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 82.7ms SsaConstructionTime, 493.8ms SatisfiabilityAnalysisTime, 30469.9ms InterpolantComputationTime, 3066 NumberOfCodeBlocks, 3066 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 3039 ConstructedInterpolants, 0 QuantifiedInterpolants, 81155 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 27 InterpolantComputations, 27 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown