/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-Separate.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-770125f [2021-05-21 23:55:28,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-21 23:55:28,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-21 23:55:28,378 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-05-21 23:55:28,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-05-21 23:55:28,381 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-05-21 23:55:28,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-05-21 23:55:28,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-05-21 23:55:28,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-05-21 23:55:28,391 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-05-21 23:55:28,392 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-05-21 23:55:28,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-05-21 23:55:28,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-05-21 23:55:28,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-05-21 23:55:28,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-05-21 23:55:28,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-05-21 23:55:28,398 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-05-21 23:55:28,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-05-21 23:55:28,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-05-21 23:55:28,404 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-05-21 23:55:28,405 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-05-21 23:55:28,406 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-05-21 23:55:28,407 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-05-21 23:55:28,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-05-21 23:55:28,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-05-21 23:55:28,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-05-21 23:55:28,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-05-21 23:55:28,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-05-21 23:55:28,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-05-21 23:55:28,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-05-21 23:55:28,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-05-21 23:55:28,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-05-21 23:55:28,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-05-21 23:55:28,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-05-21 23:55:28,418 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-05-21 23:55:28,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-05-21 23:55:28,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-05-21 23:55:28,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-05-21 23:55:28,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-21 23:55:28,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-21 23:55:28,420 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-21 23:55:28,423 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-Separate.epf [2021-05-21 23:55:28,451 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-21 23:55:28,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-21 23:55:28,452 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-05-21 23:55:28,452 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-05-21 23:55:28,454 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-05-21 23:55:28,454 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-05-21 23:55:28,454 INFO L138 SettingsManager]: * Use SBE=true [2021-05-21 23:55:28,454 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-21 23:55:28,454 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-21 23:55:28,454 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-21 23:55:28,455 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-21 23:55:28,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-21 23:55:28,455 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-21 23:55:28,455 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-21 23:55:28,455 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-21 23:55:28,455 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-21 23:55:28,455 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-21 23:55:28,456 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-21 23:55:28,456 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-21 23:55:28,456 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-21 23:55:28,456 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-21 23:55:28,456 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-21 23:55:28,456 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-21 23:55:28,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-21 23:55:28,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-21 23:55:28,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-05-21 23:55:28,456 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-05-21 23:55:28,456 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-21 23:55:28,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-05-21 23:55:28,457 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-05-21 23:55:28,457 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-21 23:55:28,457 INFO L138 SettingsManager]: * Check the insufficient thread errors last=true [2021-05-21 23:55:28,457 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-05-21 23:55:28,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-21 23:55:28,701 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-21 23:55:28,703 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-21 23:55:28,703 INFO L271 PluginConnector]: Initializing CDTParser... [2021-05-21 23:55:28,704 INFO L275 PluginConnector]: CDTParser initialized [2021-05-21 23:55:28,704 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i [2021-05-21 23:55:28,767 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7e3ca81b/88187e98da1344fc97fe4b8997fc662f/FLAG0f9772f07 [2021-05-21 23:55:29,199 INFO L306 CDTParser]: Found 1 translation units. [2021-05-21 23:55:29,199 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i [2021-05-21 23:55:29,213 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7e3ca81b/88187e98da1344fc97fe4b8997fc662f/FLAG0f9772f07 [2021-05-21 23:55:29,229 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7e3ca81b/88187e98da1344fc97fe4b8997fc662f [2021-05-21 23:55:29,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-21 23:55:29,233 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-05-21 23:55:29,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-05-21 23:55:29,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-05-21 23:55:29,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-05-21 23:55:29,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.05 11:55:29" (1/1) ... [2021-05-21 23:55:29,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31de1f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.05 11:55:29, skipping insertion in model container [2021-05-21 23:55:29,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.05 11:55:29" (1/1) ... [2021-05-21 23:55:29,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-05-21 23:55:29,307 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-05-21 23:55:29,437 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-05-21 23:55:29,629 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-bug_1w1r.i[47275,47288] [2021-05-21 23:55:29,632 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-bug_1w1r.i[47463,47476] [2021-05-21 23:55:29,638 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-bug_1w1r.i[48230,48243] [2021-05-21 23:55:29,639 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-bug_1w1r.i[48344,48357] [2021-05-21 23:55:29,642 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-bug_1w1r.i[48816,48829] [2021-05-21 23:55:29,642 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-bug_1w1r.i[48872,48885] [2021-05-21 23:55:29,646 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-bug_1w1r.i[49384,49397] [2021-05-21 23:55:29,646 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-bug_1w1r.i[49443,49456] [2021-05-21 23:55:29,647 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-bug_1w1r.i[49522,49535] [2021-05-21 23:55:29,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-21 23:55:29,652 INFO L203 MainTranslator]: Completed pre-run [2021-05-21 23:55:29,659 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-05-21 23:55:29,680 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-bug_1w1r.i[47275,47288] [2021-05-21 23:55:29,681 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-bug_1w1r.i[47463,47476] [2021-05-21 23:55:29,685 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-bug_1w1r.i[48230,48243] [2021-05-21 23:55:29,685 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-bug_1w1r.i[48344,48357] [2021-05-21 23:55:29,687 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-bug_1w1r.i[48816,48829] [2021-05-21 23:55:29,688 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-bug_1w1r.i[48872,48885] [2021-05-21 23:55:29,691 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-bug_1w1r.i[49384,49397] [2021-05-21 23:55:29,691 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-bug_1w1r.i[49443,49456] [2021-05-21 23:55:29,692 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-bug_1w1r.i[49522,49535] [2021-05-21 23:55:29,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-21 23:55:29,778 INFO L208 MainTranslator]: Completed translation [2021-05-21 23:55:29,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.05 11:55:29 WrapperNode [2021-05-21 23:55:29,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-05-21 23:55:29,779 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-05-21 23:55:29,779 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-05-21 23:55:29,779 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-05-21 23:55:29,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.05 11:55:29" (1/1) ... [2021-05-21 23:55:29,796 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.05 11:55:29" (1/1) ... [2021-05-21 23:55:29,822 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-05-21 23:55:29,823 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-21 23:55:29,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-21 23:55:29,823 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-21 23:55:29,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.05 11:55:29" (1/1) ... [2021-05-21 23:55:29,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.05 11:55:29" (1/1) ... [2021-05-21 23:55:29,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.05 11:55:29" (1/1) ... [2021-05-21 23:55:29,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.05 11:55:29" (1/1) ... [2021-05-21 23:55:29,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.05 11:55:29" (1/1) ... [2021-05-21 23:55:29,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.05 11:55:29" (1/1) ... [2021-05-21 23:55:29,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.05 11:55:29" (1/1) ... [2021-05-21 23:55:29,855 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-21 23:55:29,856 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-21 23:55:29,856 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-21 23:55:29,856 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-21 23:55:29,857 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.05 11:55:29" (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 [2021-05-21 23:55:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure pusher [2021-05-21 23:55:29,919 INFO L138 BoogieDeclarations]: Found implementation of procedure pusher [2021-05-21 23:55:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-05-21 23:55:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-05-21 23:55:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-05-21 23:55:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-05-21 23:55:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-05-21 23:55:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-05-21 23:55:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-05-21 23:55:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-05-21 23:55:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-21 23:55:29,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-21 23:55:29,921 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-05-21 23:55:30,525 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-21 23:55:30,525 INFO L299 CfgBuilder]: Removed 40 assume(true) statements. [2021-05-21 23:55:30,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.05 11:55:30 BoogieIcfgContainer [2021-05-21 23:55:30,526 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-21 23:55:30,528 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-21 23:55:30,528 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-21 23:55:30,530 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-21 23:55:30,530 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.05 11:55:29" (1/3) ... [2021-05-21 23:55:30,530 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25e4b345 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.05 11:55:30, skipping insertion in model container [2021-05-21 23:55:30,530 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.05 11:55:29" (2/3) ... [2021-05-21 23:55:30,531 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25e4b345 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.05 11:55:30, skipping insertion in model container [2021-05-21 23:55:30,531 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.05 11:55:30" (3/3) ... [2021-05-21 23:55:30,532 INFO L111 eAbstractionObserver]: Analyzing ICFG divinefifo-bug_1w1r.i [2021-05-21 23:55:30,536 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-05-21 23:55:30,536 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-05-21 23:55:30,536 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 11 error locations. [2021-05-21 23:55:30,537 INFO L478 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-05-21 23:55:30,594 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,594 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,594 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,594 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,595 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,595 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,595 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,595 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,595 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,595 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,595 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,595 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,595 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,595 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,595 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,596 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,596 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,596 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,596 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,596 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,596 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,596 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,596 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,596 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,597 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,597 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,597 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,597 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,597 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,597 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,597 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,597 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,597 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,597 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,597 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,597 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,597 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,598 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,598 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,598 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,598 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,598 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,598 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,598 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,598 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,598 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,598 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,598 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,598 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,598 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,599 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,599 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,599 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,599 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,599 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,599 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,599 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,599 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,599 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,599 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,599 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,599 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,599 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,600 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,600 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,600 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,600 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,600 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,600 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,600 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,600 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,600 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,600 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,600 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,600 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,600 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,600 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,601 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,601 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,601 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,601 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,601 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,601 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,601 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,601 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,601 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,601 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,601 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,601 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,601 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,602 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,602 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,602 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,602 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,602 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,602 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,602 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,602 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,602 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,602 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,602 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,602 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,603 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,603 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,603 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,603 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,603 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,603 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,603 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,603 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,603 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,603 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,603 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,603 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,603 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,604 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,604 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,604 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,604 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,604 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,604 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,604 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,604 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,604 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,604 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,604 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,605 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,605 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,605 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,605 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,605 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,605 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,605 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,605 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,605 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,605 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,605 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,606 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,606 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,606 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,606 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,606 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,606 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,606 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,606 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,606 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,606 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,606 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,606 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,607 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,607 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,607 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,607 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,607 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,607 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,607 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,607 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,607 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,607 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,607 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,607 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,608 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,608 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,608 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,608 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,608 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,608 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,608 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,608 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,608 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,608 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,608 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,609 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,609 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,609 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,609 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,609 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,609 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,609 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,609 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,609 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,609 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,610 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,610 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,610 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,610 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,610 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,610 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,610 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,610 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,610 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,610 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,610 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,611 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,611 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,611 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,611 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,611 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,611 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,611 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,611 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,611 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,611 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,611 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,612 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,612 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,612 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,612 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,612 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,612 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,612 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,612 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,612 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,613 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,613 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,613 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,613 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,613 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,613 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,613 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,613 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,613 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,613 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,613 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,613 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,614 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,614 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,614 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,614 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,614 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,614 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,614 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,614 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,614 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,614 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,614 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,615 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,615 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,615 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,615 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,615 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,615 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,615 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,615 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,615 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,615 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,615 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,615 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,616 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,616 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,616 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,616 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,616 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,616 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,616 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,616 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,616 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,616 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,617 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,617 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,617 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,617 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,617 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,617 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,617 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,618 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,618 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,618 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,618 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,618 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,618 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,619 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,619 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,619 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,619 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,619 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,619 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,619 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,619 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,619 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,619 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,619 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,619 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,620 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,620 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,620 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,620 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,620 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,620 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,620 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,620 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,621 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,621 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,621 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,621 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,621 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,621 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,621 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,621 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,621 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,621 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,621 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,621 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,621 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,622 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,622 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,622 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,622 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,622 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,622 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,622 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,622 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,622 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,622 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,622 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,622 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,622 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,623 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,623 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,623 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,623 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,623 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,623 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,623 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,623 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,623 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,623 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,623 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,623 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,624 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,624 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,624 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,624 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,624 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,624 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,624 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,624 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,624 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,624 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,626 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,626 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,626 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,626 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,626 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,627 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,627 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,627 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,627 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,627 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,627 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,627 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,627 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,627 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,627 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,627 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,627 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,628 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,628 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,628 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,628 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,628 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,628 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,628 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,628 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,628 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,628 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,628 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,628 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,629 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,629 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,629 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,629 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,629 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,629 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,629 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,629 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,629 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,629 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,629 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,629 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,631 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,631 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,631 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,631 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,631 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,631 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,632 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,632 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,632 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,632 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,632 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,632 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,632 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,632 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,632 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,632 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,632 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,632 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,633 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,633 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,633 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,633 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,633 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,633 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,633 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,633 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,633 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,633 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,633 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,633 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,634 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,634 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,634 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,634 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,634 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,634 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,634 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,634 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,634 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,634 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,634 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,634 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,635 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,635 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-05-21 23:55:30,651 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-05-21 23:55:30,665 INFO L255 AbstractCegarLoop]: Starting to check reachability of 11 error locations. [2021-05-21 23:55:30,677 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-05-21 23:55:30,677 INFO L379 AbstractCegarLoop]: Hoare is false [2021-05-21 23:55:30,677 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-21 23:55:30,677 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-21 23:55:30,677 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-21 23:55:30,677 INFO L383 AbstractCegarLoop]: Difference is false [2021-05-21 23:55:30,677 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-21 23:55:30,677 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-21 23:55:30,699 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 440 places, 469 transitions, 946 flow [2021-05-21 23:55:30,975 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 14076 states, 14064 states have (on average 2.1295506257110355) internal successors, (29950), 14075 states have internal predecessors, (29950), 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) [2021-05-21 23:55:31,009 INFO L276 IsEmpty]: Start isEmpty. Operand has 14076 states, 14064 states have (on average 2.1295506257110355) internal successors, (29950), 14075 states have internal predecessors, (29950), 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) [2021-05-21 23:55:31,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-05-21 23:55:31,015 INFO L513 BasicCegarLoop]: Found error trace [2021-05-21 23:55:31,016 INFO L521 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] [2021-05-21 23:55:31,017 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.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-21 23:55:31,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-21 23:55:31,023 INFO L82 PathProgramCache]: Analyzing trace with hash -767655797, now seen corresponding path program 1 times [2021-05-21 23:55:31,028 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-21 23:55:31,029 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1907203538] [2021-05-21 23:55:31,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-21 23:55:31,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-21 23:55:31,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-21 23:55:31,521 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-21 23:55:31,521 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1907203538] [2021-05-21 23:55:31,522 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1907203538] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-21 23:55:31,522 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-21 23:55:31,522 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-05-21 23:55:31,522 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [981966159] [2021-05-21 23:55:31,525 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-05-21 23:55:31,525 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-21 23:55:31,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-05-21 23:55:31,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2021-05-21 23:55:31,556 INFO L87 Difference]: Start difference. First operand has 14076 states, 14064 states have (on average 2.1295506257110355) internal successors, (29950), 14075 states have internal predecessors, (29950), 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) [2021-05-21 23:55:32,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-21 23:55:32,520 INFO L93 Difference]: Finished difference Result 14076 states and 29136 transitions. [2021-05-21 23:55:32,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-21 23:55:32,522 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 [2021-05-21 23:55:32,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-21 23:55:32,617 INFO L225 Difference]: With dead ends: 14076 [2021-05-21 23:55:32,617 INFO L226 Difference]: Without dead ends: 14060 [2021-05-21 23:55:32,618 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 423.8ms TimeCoverageRelationStatistics Valid=182, Invalid=468, Unknown=0, NotChecked=0, Total=650 [2021-05-21 23:55:32,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14060 states. [2021-05-21 23:55:32,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14060 to 14060. [2021-05-21 23:55:32,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14060 states, 14049 states have (on average 2.072745391131041) internal successors, (29120), 14059 states have internal predecessors, (29120), 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) [2021-05-21 23:55:32,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14060 states to 14060 states and 29120 transitions. [2021-05-21 23:55:32,969 INFO L78 Accepts]: Start accepts. Automaton has 14060 states and 29120 transitions. Word has length 53 [2021-05-21 23:55:32,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-21 23:55:32,969 INFO L482 AbstractCegarLoop]: Abstraction has 14060 states and 29120 transitions. [2021-05-21 23:55:32,969 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) [2021-05-21 23:55:32,969 INFO L276 IsEmpty]: Start isEmpty. Operand 14060 states and 29120 transitions. [2021-05-21 23:55:32,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-05-21 23:55:32,970 INFO L513 BasicCegarLoop]: Found error trace [2021-05-21 23:55:32,970 INFO L521 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] [2021-05-21 23:55:32,971 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-21 23:55:32,971 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.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-21 23:55:32,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-21 23:55:32,971 INFO L82 PathProgramCache]: Analyzing trace with hash -586543178, now seen corresponding path program 1 times [2021-05-21 23:55:32,972 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-21 23:55:32,972 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1388054337] [2021-05-21 23:55:32,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-21 23:55:32,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-21 23:55:33,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-21 23:55:33,485 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-21 23:55:33,485 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1388054337] [2021-05-21 23:55:33,485 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1388054337] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-21 23:55:33,485 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-21 23:55:33,485 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2021-05-21 23:55:33,485 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1555349363] [2021-05-21 23:55:33,486 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-05-21 23:55:33,486 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-21 23:55:33,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-05-21 23:55:33,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=460, Unknown=0, NotChecked=0, Total=506 [2021-05-21 23:55:33,487 INFO L87 Difference]: Start difference. First operand 14060 states and 29120 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) [2021-05-21 23:55:33,956 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 85 [2021-05-21 23:55:34,440 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 107 [2021-05-21 23:55:34,588 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 108 [2021-05-21 23:55:34,737 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 119 [2021-05-21 23:55:34,915 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 123 [2021-05-21 23:55:35,121 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 133 [2021-05-21 23:55:35,429 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 137 [2021-05-21 23:55:36,014 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 140 [2021-05-21 23:55:36,192 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 122 [2021-05-21 23:55:36,337 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 111 [2021-05-21 23:55:36,484 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 110 [2021-05-21 23:55:36,629 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 115 [2021-05-21 23:55:37,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-21 23:55:37,617 INFO L93 Difference]: Finished difference Result 29224 states and 60730 transitions. [2021-05-21 23:55:37,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-05-21 23:55:37,617 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 [2021-05-21 23:55:37,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-21 23:55:37,700 INFO L225 Difference]: With dead ends: 29224 [2021-05-21 23:55:37,700 INFO L226 Difference]: Without dead ends: 29224 [2021-05-21 23:55:37,701 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 218 ImplicationChecksByTransitivity, 3243.5ms TimeCoverageRelationStatistics Valid=632, Invalid=1818, Unknown=0, NotChecked=0, Total=2450 [2021-05-21 23:55:37,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29224 states. [2021-05-21 23:55:38,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29224 to 14058. [2021-05-21 23:55:38,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14058 states, 14048 states have (on average 2.072750569476082) internal successors, (29118), 14057 states have internal predecessors, (29118), 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) [2021-05-21 23:55:38,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14058 states to 14058 states and 29118 transitions. [2021-05-21 23:55:38,067 INFO L78 Accepts]: Start accepts. Automaton has 14058 states and 29118 transitions. Word has length 58 [2021-05-21 23:55:38,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-21 23:55:38,068 INFO L482 AbstractCegarLoop]: Abstraction has 14058 states and 29118 transitions. [2021-05-21 23:55:38,068 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) [2021-05-21 23:55:38,068 INFO L276 IsEmpty]: Start isEmpty. Operand 14058 states and 29118 transitions. [2021-05-21 23:55:38,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-05-21 23:55:38,077 INFO L513 BasicCegarLoop]: Found error trace [2021-05-21 23:55:38,077 INFO L521 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] [2021-05-21 23:55:38,077 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-05-21 23:55:38,078 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.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-21 23:55:38,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-21 23:55:38,084 INFO L82 PathProgramCache]: Analyzing trace with hash -2101413857, now seen corresponding path program 1 times [2021-05-21 23:55:38,084 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-21 23:55:38,084 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1157988725] [2021-05-21 23:55:38,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-21 23:55:38,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-21 23:55:38,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-21 23:55:38,154 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-21 23:55:38,154 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1157988725] [2021-05-21 23:55:38,155 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1157988725] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-21 23:55:38,155 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-21 23:55:38,155 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-05-21 23:55:38,155 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [292750971] [2021-05-21 23:55:38,155 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-05-21 23:55:38,155 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-21 23:55:38,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-05-21 23:55:38,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-05-21 23:55:38,156 INFO L87 Difference]: Start difference. First operand 14058 states and 29118 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) [2021-05-21 23:55:38,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-21 23:55:38,208 INFO L93 Difference]: Finished difference Result 15898 states and 32816 transitions. [2021-05-21 23:55:38,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-21 23:55:38,209 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 [2021-05-21 23:55:38,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-21 23:55:38,231 INFO L225 Difference]: With dead ends: 15898 [2021-05-21 23:55:38,231 INFO L226 Difference]: Without dead ends: 15898 [2021-05-21 23:55:38,231 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 13.3ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-05-21 23:55:38,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15898 states. [2021-05-21 23:55:38,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15898 to 14058. [2021-05-21 23:55:38,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14058 states, 14048 states have (on average 2.0687642369020502) internal successors, (29062), 14057 states have internal predecessors, (29062), 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) [2021-05-21 23:55:38,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14058 states to 14058 states and 29062 transitions. [2021-05-21 23:55:38,475 INFO L78 Accepts]: Start accepts. Automaton has 14058 states and 29062 transitions. Word has length 83 [2021-05-21 23:55:38,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-21 23:55:38,476 INFO L482 AbstractCegarLoop]: Abstraction has 14058 states and 29062 transitions. [2021-05-21 23:55:38,476 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) [2021-05-21 23:55:38,476 INFO L276 IsEmpty]: Start isEmpty. Operand 14058 states and 29062 transitions. [2021-05-21 23:55:38,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-05-21 23:55:38,479 INFO L513 BasicCegarLoop]: Found error trace [2021-05-21 23:55:38,479 INFO L521 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] [2021-05-21 23:55:38,479 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-05-21 23:55:38,480 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.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-21 23:55:38,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-21 23:55:38,480 INFO L82 PathProgramCache]: Analyzing trace with hash 1385976040, now seen corresponding path program 1 times [2021-05-21 23:55:38,480 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-21 23:55:38,481 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1053171760] [2021-05-21 23:55:38,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-21 23:55:38,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-21 23:55:38,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-21 23:55:38,550 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-21 23:55:38,550 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1053171760] [2021-05-21 23:55:38,550 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1053171760] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-21 23:55:38,550 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-21 23:55:38,550 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-05-21 23:55:38,550 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2115158139] [2021-05-21 23:55:38,550 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-05-21 23:55:38,550 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-21 23:55:38,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-05-21 23:55:38,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-21 23:55:38,551 INFO L87 Difference]: Start difference. First operand 14058 states and 29062 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) [2021-05-21 23:55:38,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-21 23:55:38,622 INFO L93 Difference]: Finished difference Result 26210 states and 54304 transitions. [2021-05-21 23:55:38,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-21 23:55:38,623 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 [2021-05-21 23:55:38,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-21 23:55:38,658 INFO L225 Difference]: With dead ends: 26210 [2021-05-21 23:55:38,658 INFO L226 Difference]: Without dead ends: 26210 [2021-05-21 23:55:38,658 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.4ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-21 23:55:38,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26210 states. [2021-05-21 23:55:38,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26210 to 14114. [2021-05-21 23:55:38,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14114 states, 14104 states have (on average 2.0686330119115146) internal successors, (29176), 14113 states have internal predecessors, (29176), 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) [2021-05-21 23:55:38,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14114 states to 14114 states and 29176 transitions. [2021-05-21 23:55:38,924 INFO L78 Accepts]: Start accepts. Automaton has 14114 states and 29176 transitions. Word has length 89 [2021-05-21 23:55:38,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-21 23:55:38,924 INFO L482 AbstractCegarLoop]: Abstraction has 14114 states and 29176 transitions. [2021-05-21 23:55:38,924 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) [2021-05-21 23:55:38,925 INFO L276 IsEmpty]: Start isEmpty. Operand 14114 states and 29176 transitions. [2021-05-21 23:55:38,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-05-21 23:55:38,926 INFO L513 BasicCegarLoop]: Found error trace [2021-05-21 23:55:38,927 INFO L521 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] [2021-05-21 23:55:38,927 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-05-21 23:55:38,928 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.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-21 23:55:38,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-21 23:55:38,928 INFO L82 PathProgramCache]: Analyzing trace with hash 1238448872, now seen corresponding path program 1 times [2021-05-21 23:55:38,928 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-21 23:55:38,928 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1967685907] [2021-05-21 23:55:38,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-21 23:55:38,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-21 23:55:39,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-21 23:55:39,196 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-21 23:55:39,196 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1967685907] [2021-05-21 23:55:39,196 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1967685907] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-21 23:55:39,196 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-21 23:55:39,196 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2021-05-21 23:55:39,196 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [846909265] [2021-05-21 23:55:39,197 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-05-21 23:55:39,197 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-21 23:55:39,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-05-21 23:55:39,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=286, Unknown=0, NotChecked=0, Total=342 [2021-05-21 23:55:39,197 INFO L87 Difference]: Start difference. First operand 14114 states and 29176 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) [2021-05-21 23:55:40,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-21 23:55:40,578 INFO L93 Difference]: Finished difference Result 32485 states and 67230 transitions. [2021-05-21 23:55:40,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-21 23:55:40,581 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 [2021-05-21 23:55:40,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-21 23:55:40,643 INFO L225 Difference]: With dead ends: 32485 [2021-05-21 23:55:40,643 INFO L226 Difference]: Without dead ends: 32485 [2021-05-21 23:55:40,644 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 134 ImplicationChecksByTransitivity, 631.0ms TimeCoverageRelationStatistics Valid=340, Invalid=850, Unknown=0, NotChecked=0, Total=1190 [2021-05-21 23:55:40,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32485 states. [2021-05-21 23:55:40,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32485 to 15478. [2021-05-21 23:55:40,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15478 states, 15468 states have (on average 2.069562968709594) internal successors, (32012), 15477 states have internal predecessors, (32012), 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) [2021-05-21 23:55:41,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15478 states to 15478 states and 32012 transitions. [2021-05-21 23:55:41,016 INFO L78 Accepts]: Start accepts. Automaton has 15478 states and 32012 transitions. Word has length 101 [2021-05-21 23:55:41,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-21 23:55:41,017 INFO L482 AbstractCegarLoop]: Abstraction has 15478 states and 32012 transitions. [2021-05-21 23:55:41,017 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) [2021-05-21 23:55:41,017 INFO L276 IsEmpty]: Start isEmpty. Operand 15478 states and 32012 transitions. [2021-05-21 23:55:41,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-05-21 23:55:41,023 INFO L513 BasicCegarLoop]: Found error trace [2021-05-21 23:55:41,023 INFO L521 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] [2021-05-21 23:55:41,023 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-05-21 23:55:41,023 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.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-21 23:55:41,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-21 23:55:41,024 INFO L82 PathProgramCache]: Analyzing trace with hash -1709507850, now seen corresponding path program 1 times [2021-05-21 23:55:41,026 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-21 23:55:41,026 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [509989548] [2021-05-21 23:55:41,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-21 23:55:41,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-21 23:55:41,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-21 23:55:41,124 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-21 23:55:41,124 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [509989548] [2021-05-21 23:55:41,124 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [509989548] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-21 23:55:41,125 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-21 23:55:41,125 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-05-21 23:55:41,125 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2073866497] [2021-05-21 23:55:41,125 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-05-21 23:55:41,126 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-21 23:55:41,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-05-21 23:55:41,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-05-21 23:55:41,126 INFO L87 Difference]: Start difference. First operand 15478 states and 32012 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) [2021-05-21 23:55:41,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-21 23:55:41,271 INFO L93 Difference]: Finished difference Result 27431 states and 56673 transitions. [2021-05-21 23:55:41,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-21 23:55:41,271 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 [2021-05-21 23:55:41,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-21 23:55:41,308 INFO L225 Difference]: With dead ends: 27431 [2021-05-21 23:55:41,308 INFO L226 Difference]: Without dead ends: 27431 [2021-05-21 23:55:41,308 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 21.9ms TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-05-21 23:55:41,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27431 states. [2021-05-21 23:55:41,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27431 to 16038. [2021-05-21 23:55:41,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16038 states, 16028 states have (on average 2.068380334414774) internal successors, (33152), 16037 states have internal predecessors, (33152), 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) [2021-05-21 23:55:41,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16038 states to 16038 states and 33152 transitions. [2021-05-21 23:55:41,627 INFO L78 Accepts]: Start accepts. Automaton has 16038 states and 33152 transitions. Word has length 120 [2021-05-21 23:55:41,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-21 23:55:41,628 INFO L482 AbstractCegarLoop]: Abstraction has 16038 states and 33152 transitions. [2021-05-21 23:55:41,628 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) [2021-05-21 23:55:41,628 INFO L276 IsEmpty]: Start isEmpty. Operand 16038 states and 33152 transitions. [2021-05-21 23:55:41,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-05-21 23:55:41,633 INFO L513 BasicCegarLoop]: Found error trace [2021-05-21 23:55:41,633 INFO L521 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] [2021-05-21 23:55:41,633 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-05-21 23:55:41,633 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.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-21 23:55:41,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-21 23:55:41,634 INFO L82 PathProgramCache]: Analyzing trace with hash 1036658598, now seen corresponding path program 1 times [2021-05-21 23:55:41,634 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-21 23:55:41,634 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1935367432] [2021-05-21 23:55:41,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-21 23:55:41,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-21 23:55:42,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-21 23:55:42,206 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-21 23:55:42,206 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1935367432] [2021-05-21 23:55:42,206 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1935367432] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-21 23:55:42,206 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-21 23:55:42,206 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2021-05-21 23:55:42,206 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1669379647] [2021-05-21 23:55:42,206 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-05-21 23:55:42,206 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-21 23:55:42,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-05-21 23:55:42,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=676, Unknown=0, NotChecked=0, Total=756 [2021-05-21 23:55:42,207 INFO L87 Difference]: Start difference. First operand 16038 states and 33152 transitions. Second operand has 28 states, 28 states have (on average 4.357142857142857) internal successors, (122), 28 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) [2021-05-21 23:55:45,385 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 84 [2021-05-21 23:55:45,992 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 88 [2021-05-21 23:55:46,140 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 90 [2021-05-21 23:55:46,391 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 80 [2021-05-21 23:55:46,675 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 92 [2021-05-21 23:55:46,805 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 91 [2021-05-21 23:55:46,963 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 86 [2021-05-21 23:55:47,119 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 93 [2021-05-21 23:55:47,395 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 90 [2021-05-21 23:55:47,549 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 88 [2021-05-21 23:55:47,720 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 94 [2021-05-21 23:55:47,888 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 92 [2021-05-21 23:55:48,072 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 95 [2021-05-21 23:55:48,276 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 96 [2021-05-21 23:55:48,487 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 97 [2021-05-21 23:55:53,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-21 23:55:53,652 INFO L93 Difference]: Finished difference Result 38577 states and 79524 transitions. [2021-05-21 23:55:53,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2021-05-21 23:55:53,653 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 4.357142857142857) internal successors, (122), 28 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 [2021-05-21 23:55:53,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-21 23:55:53,694 INFO L225 Difference]: With dead ends: 38577 [2021-05-21 23:55:53,694 INFO L226 Difference]: Without dead ends: 38577 [2021-05-21 23:55:53,696 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4177 ImplicationChecksByTransitivity, 8222.2ms TimeCoverageRelationStatistics Valid=2740, Invalid=11066, Unknown=0, NotChecked=0, Total=13806 [2021-05-21 23:55:53,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38577 states. [2021-05-21 23:55:54,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38577 to 25969. [2021-05-21 23:55:54,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25969 states, 25959 states have (on average 2.0854039061597134) internal successors, (54135), 25968 states have internal predecessors, (54135), 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) [2021-05-21 23:55:54,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25969 states to 25969 states and 54135 transitions. [2021-05-21 23:55:54,218 INFO L78 Accepts]: Start accepts. Automaton has 25969 states and 54135 transitions. Word has length 122 [2021-05-21 23:55:54,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-21 23:55:54,218 INFO L482 AbstractCegarLoop]: Abstraction has 25969 states and 54135 transitions. [2021-05-21 23:55:54,218 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 4.357142857142857) internal successors, (122), 28 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) [2021-05-21 23:55:54,218 INFO L276 IsEmpty]: Start isEmpty. Operand 25969 states and 54135 transitions. [2021-05-21 23:55:54,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-05-21 23:55:54,224 INFO L513 BasicCegarLoop]: Found error trace [2021-05-21 23:55:54,224 INFO L521 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] [2021-05-21 23:55:54,224 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-05-21 23:55:54,224 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.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-21 23:55:54,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-21 23:55:54,225 INFO L82 PathProgramCache]: Analyzing trace with hash 2105949926, now seen corresponding path program 2 times [2021-05-21 23:55:54,225 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-21 23:55:54,225 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [84619789] [2021-05-21 23:55:54,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-21 23:55:54,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-21 23:55:55,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-21 23:55:55,683 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-21 23:55:55,683 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [84619789] [2021-05-21 23:55:55,683 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [84619789] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-21 23:55:55,683 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-21 23:55:55,683 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-05-21 23:55:55,683 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1394689748] [2021-05-21 23:55:55,684 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-05-21 23:55:55,684 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-21 23:55:55,684 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-05-21 23:55:55,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=166, Invalid=1556, Unknown=0, NotChecked=0, Total=1722 [2021-05-21 23:55:55,685 INFO L87 Difference]: Start difference. First operand 25969 states and 54135 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) [2021-05-21 23:55:56,785 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 87 [2021-05-21 23:55:56,930 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 93 [2021-05-21 23:55:57,090 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 99 [2021-05-21 23:55:57,264 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 99 [2021-05-21 23:55:57,443 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 104 [2021-05-21 23:55:57,634 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 96 [2021-05-21 23:55:58,092 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 92 [2021-05-21 23:55:58,720 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 70 [2021-05-21 23:55:58,996 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 79 [2021-05-21 23:55:59,158 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 72 [2021-05-21 23:55:59,309 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 81 [2021-05-21 23:55:59,473 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 90 [2021-05-21 23:55:59,650 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 92 [2021-05-21 23:55:59,831 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 83 [2021-05-21 23:56:00,019 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 94 [2021-05-21 23:56:00,220 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 85 [2021-05-21 23:56:00,411 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 96 [2021-05-21 23:56:00,613 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 96 [2021-05-21 23:56:00,814 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 96 [2021-05-21 23:56:01,069 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 98 [2021-05-21 23:56:01,223 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 92 [2021-05-21 23:56:01,457 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 98 [2021-05-21 23:56:01,626 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 94 [2021-05-21 23:56:01,798 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 96 [2021-05-21 23:56:02,015 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 93 [2021-05-21 23:56:02,210 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 95 [2021-05-21 23:56:02,403 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 102 [2021-05-21 23:56:02,661 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 100 [2021-05-21 23:56:02,876 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 97 [2021-05-21 23:56:03,087 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 104 [2021-05-21 23:56:03,331 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 106 [2021-05-21 23:56:03,628 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 102 [2021-05-21 23:56:03,827 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 95 [2021-05-21 23:56:04,086 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 99 [2021-05-21 23:56:04,362 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 97 [2021-05-21 23:56:04,619 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 108 [2021-05-21 23:56:04,904 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 101 [2021-05-21 23:56:05,215 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 110 [2021-05-21 23:56:06,157 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 96 [2021-05-21 23:56:06,622 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 98 [2021-05-21 23:56:07,249 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 100 [2021-05-21 23:56:07,869 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 102 [2021-05-21 23:56:08,196 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 104 [2021-05-21 23:56:09,713 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 92 [2021-05-21 23:56:09,886 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 94 [2021-05-21 23:56:10,091 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 93 [2021-05-21 23:56:10,227 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 86 [2021-05-21 23:56:10,376 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 88 [2021-05-21 23:56:10,549 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 90 [2021-05-21 23:56:10,768 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 95 [2021-05-21 23:56:11,026 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 97 [2021-05-21 23:56:11,257 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 92 [2021-05-21 23:56:11,491 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 93 [2021-05-21 23:56:12,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-21 23:56:12,424 INFO L93 Difference]: Finished difference Result 37545 states and 77484 transitions. [2021-05-21 23:56:12,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-05-21 23:56:12,425 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 [2021-05-21 23:56:12,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-21 23:56:12,467 INFO L225 Difference]: With dead ends: 37545 [2021-05-21 23:56:12,467 INFO L226 Difference]: Without dead ends: 37545 [2021-05-21 23:56:12,470 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 129 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4559 ImplicationChecksByTransitivity, 13919.3ms TimeCoverageRelationStatistics Valid=3216, Invalid=13814, Unknown=0, NotChecked=0, Total=17030 [2021-05-21 23:56:12,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37545 states. [2021-05-21 23:56:12,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37545 to 26139. [2021-05-21 23:56:12,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26139 states, 26129 states have (on average 2.085422327681886) internal successors, (54490), 26138 states have internal predecessors, (54490), 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) [2021-05-21 23:56:12,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26139 states to 26139 states and 54490 transitions. [2021-05-21 23:56:12,882 INFO L78 Accepts]: Start accepts. Automaton has 26139 states and 54490 transitions. Word has length 122 [2021-05-21 23:56:12,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-21 23:56:12,882 INFO L482 AbstractCegarLoop]: Abstraction has 26139 states and 54490 transitions. [2021-05-21 23:56:12,882 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) [2021-05-21 23:56:12,882 INFO L276 IsEmpty]: Start isEmpty. Operand 26139 states and 54490 transitions. [2021-05-21 23:56:12,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-05-21 23:56:12,887 INFO L513 BasicCegarLoop]: Found error trace [2021-05-21 23:56:12,888 INFO L521 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] [2021-05-21 23:56:12,888 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-05-21 23:56:12,888 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.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-21 23:56:12,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-21 23:56:12,888 INFO L82 PathProgramCache]: Analyzing trace with hash 807892394, now seen corresponding path program 3 times [2021-05-21 23:56:12,888 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-21 23:56:12,888 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94550098] [2021-05-21 23:56:12,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-21 23:56:12,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-21 23:56:14,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-21 23:56:14,554 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-21 23:56:14,554 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94550098] [2021-05-21 23:56:14,554 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [94550098] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-21 23:56:14,554 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-21 23:56:14,554 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-05-21 23:56:14,554 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1491900273] [2021-05-21 23:56:14,555 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-05-21 23:56:14,555 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-21 23:56:14,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-05-21 23:56:14,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=1566, Unknown=0, NotChecked=0, Total=1722 [2021-05-21 23:56:14,556 INFO L87 Difference]: Start difference. First operand 26139 states and 54490 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) [2021-05-21 23:56:15,347 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-05-21 23:56:15,558 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-05-21 23:56:15,691 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-05-21 23:56:15,840 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-05-21 23:56:16,015 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 102 [2021-05-21 23:56:16,199 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-05-21 23:56:16,402 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 112 [2021-05-21 23:56:16,630 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 118 [2021-05-21 23:56:16,850 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2021-05-21 23:56:17,108 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2021-05-21 23:56:17,339 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2021-05-21 23:56:17,536 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-05-21 23:56:17,775 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 114 [2021-05-21 23:56:17,997 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 92 [2021-05-21 23:56:18,174 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 96 [2021-05-21 23:56:18,376 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 99 [2021-05-21 23:56:18,611 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 103 [2021-05-21 23:56:18,859 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 107 [2021-05-21 23:56:19,154 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 115 [2021-05-21 23:56:19,463 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 116 [2021-05-21 23:56:19,650 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 88 [2021-05-21 23:56:19,828 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 92 [2021-05-21 23:56:20,026 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-05-21 23:56:20,172 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-05-21 23:56:20,347 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-05-21 23:56:20,541 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-05-21 23:56:20,868 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 124 [2021-05-21 23:56:21,080 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-05-21 23:56:21,478 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 132 [2021-05-21 23:56:21,735 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-05-21 23:56:22,025 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 125 [2021-05-21 23:56:22,239 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-05-21 23:56:22,520 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 102 [2021-05-21 23:56:22,824 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 108 [2021-05-21 23:56:23,227 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 142 [2021-05-21 23:56:23,609 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 135 [2021-05-21 23:56:23,865 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-05-21 23:56:24,368 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 152 [2021-05-21 23:56:24,826 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 145 [2021-05-21 23:56:25,207 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 116 [2021-05-21 23:56:25,615 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 148 [2021-05-21 23:56:25,893 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 124 [2021-05-21 23:56:26,258 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 139 [2021-05-21 23:56:26,520 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 117 [2021-05-21 23:56:26,781 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 111 [2021-05-21 23:56:27,170 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 143 [2021-05-21 23:56:27,442 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 119 [2021-05-21 23:56:27,803 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 134 [2021-05-21 23:56:28,196 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 150 [2021-05-21 23:56:28,496 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 112 [2021-05-21 23:56:28,895 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 141 [2021-05-21 23:56:29,332 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 154 [2021-05-21 23:56:29,793 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92 [2021-05-21 23:56:30,014 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2021-05-21 23:56:30,247 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100 [2021-05-21 23:56:30,541 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 104 [2021-05-21 23:56:30,845 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 109 [2021-05-21 23:56:31,202 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-05-21 23:56:32,173 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 157 [2021-05-21 23:56:32,482 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 118 [2021-05-21 23:56:32,918 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 148 [2021-05-21 23:56:33,225 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 126 [2021-05-21 23:56:33,725 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 161 [2021-05-21 23:56:34,108 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 119 [2021-05-21 23:56:36,663 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 144 [2021-05-21 23:56:37,082 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 135 [2021-05-21 23:56:37,499 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 148 [2021-05-21 23:56:37,860 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 139 [2021-05-21 23:56:38,227 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 132 [2021-05-21 23:56:39,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-21 23:56:39,197 INFO L93 Difference]: Finished difference Result 35998 states and 74343 transitions. [2021-05-21 23:56:39,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2021-05-21 23:56:39,197 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 [2021-05-21 23:56:39,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-21 23:56:39,235 INFO L225 Difference]: With dead ends: 35998 [2021-05-21 23:56:39,235 INFO L226 Difference]: Without dead ends: 35998 [2021-05-21 23:56:39,238 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4054 ImplicationChecksByTransitivity, 20513.8ms TimeCoverageRelationStatistics Valid=3060, Invalid=13196, Unknown=0, NotChecked=0, Total=16256 [2021-05-21 23:56:39,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35998 states. [2021-05-21 23:56:39,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35998 to 26257. [2021-05-21 23:56:39,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26257 states, 26247 states have (on average 2.0851525888672993) internal successors, (54729), 26256 states have internal predecessors, (54729), 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) [2021-05-21 23:56:39,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26257 states to 26257 states and 54729 transitions. [2021-05-21 23:56:39,635 INFO L78 Accepts]: Start accepts. Automaton has 26257 states and 54729 transitions. Word has length 122 [2021-05-21 23:56:39,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-21 23:56:39,635 INFO L482 AbstractCegarLoop]: Abstraction has 26257 states and 54729 transitions. [2021-05-21 23:56:39,635 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) [2021-05-21 23:56:39,635 INFO L276 IsEmpty]: Start isEmpty. Operand 26257 states and 54729 transitions. [2021-05-21 23:56:39,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-05-21 23:56:39,640 INFO L513 BasicCegarLoop]: Found error trace [2021-05-21 23:56:39,640 INFO L521 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] [2021-05-21 23:56:39,640 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-05-21 23:56:39,640 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.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-21 23:56:39,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-21 23:56:39,640 INFO L82 PathProgramCache]: Analyzing trace with hash 1808874022, now seen corresponding path program 4 times [2021-05-21 23:56:39,640 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-21 23:56:39,640 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1666873411] [2021-05-21 23:56:39,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-21 23:56:39,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-21 23:56:41,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-21 23:56:41,048 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-21 23:56:41,049 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1666873411] [2021-05-21 23:56:41,049 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1666873411] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-21 23:56:41,049 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-21 23:56:41,049 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-05-21 23:56:41,049 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1207374451] [2021-05-21 23:56:41,049 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-05-21 23:56:41,049 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-21 23:56:41,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-05-21 23:56:41,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=147, Invalid=1575, Unknown=0, NotChecked=0, Total=1722 [2021-05-21 23:56:41,050 INFO L87 Difference]: Start difference. First operand 26257 states and 54729 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) [2021-05-21 23:56:41,899 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-05-21 23:56:42,121 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-05-21 23:56:42,262 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-05-21 23:56:42,419 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-05-21 23:56:42,602 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 102 [2021-05-21 23:56:42,794 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-05-21 23:56:43,005 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 112 [2021-05-21 23:56:43,254 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 118 [2021-05-21 23:56:43,474 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2021-05-21 23:56:43,729 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2021-05-21 23:56:43,959 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2021-05-21 23:56:44,144 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-05-21 23:56:44,371 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 114 [2021-05-21 23:56:44,536 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 92 [2021-05-21 23:56:44,713 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 96 [2021-05-21 23:56:44,955 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 99 [2021-05-21 23:56:45,177 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 103 [2021-05-21 23:56:45,424 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 107 [2021-05-21 23:56:45,720 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 115 [2021-05-21 23:56:46,027 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 116 [2021-05-21 23:56:46,212 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 88 [2021-05-21 23:56:46,383 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 92 [2021-05-21 23:56:46,580 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-05-21 23:56:46,726 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-05-21 23:56:46,900 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-05-21 23:56:47,092 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-05-21 23:56:47,418 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 122 [2021-05-21 23:56:47,629 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-05-21 23:56:47,960 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 129 [2021-05-21 23:56:48,223 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-05-21 23:56:48,540 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 122 [2021-05-21 23:56:48,788 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-05-21 23:56:49,069 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 101 [2021-05-21 23:56:49,373 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 108 [2021-05-21 23:56:49,764 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 137 [2021-05-21 23:56:50,137 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 130 [2021-05-21 23:56:50,387 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 106 [2021-05-21 23:56:50,857 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 145 [2021-05-21 23:56:51,203 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 138 [2021-05-21 23:56:51,558 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-05-21 23:56:51,897 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 141 [2021-05-21 23:56:52,171 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 121 [2021-05-21 23:56:52,492 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 134 [2021-05-21 23:56:52,778 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-05-21 23:56:53,030 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 108 [2021-05-21 23:56:53,387 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 147 [2021-05-21 23:56:53,694 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 135 [2021-05-21 23:56:53,964 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 115 [2021-05-21 23:56:54,288 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 128 [2021-05-21 23:56:54,715 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 137 [2021-05-21 23:56:54,971 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 108 [2021-05-21 23:56:55,297 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 130 [2021-05-21 23:56:55,620 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 141 [2021-05-21 23:56:56,077 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 139 [2021-05-21 23:56:57,665 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-05-21 23:56:58,004 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133 [2021-05-21 23:56:58,403 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 142 [2021-05-21 23:57:01,406 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 133 [2021-05-21 23:57:01,712 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 126 [2021-05-21 23:57:02,070 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 131 [2021-05-21 23:57:02,394 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 124 [2021-05-21 23:57:03,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-21 23:57:03,469 INFO L93 Difference]: Finished difference Result 35603 states and 73536 transitions. [2021-05-21 23:57:03,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-05-21 23:57:03,473 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 [2021-05-21 23:57:03,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-21 23:57:03,508 INFO L225 Difference]: With dead ends: 35603 [2021-05-21 23:57:03,508 INFO L226 Difference]: Without dead ends: 35603 [2021-05-21 23:57:03,510 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3252 ImplicationChecksByTransitivity, 17505.0ms TimeCoverageRelationStatistics Valid=2821, Invalid=11699, Unknown=0, NotChecked=0, Total=14520 [2021-05-21 23:57:03,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35603 states. [2021-05-21 23:57:03,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35603 to 26254. [2021-05-21 23:57:03,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26254 states, 26244 states have (on average 2.0851623228166436) internal successors, (54723), 26253 states have internal predecessors, (54723), 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) [2021-05-21 23:57:03,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26254 states to 26254 states and 54723 transitions. [2021-05-21 23:57:03,861 INFO L78 Accepts]: Start accepts. Automaton has 26254 states and 54723 transitions. Word has length 122 [2021-05-21 23:57:03,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-21 23:57:03,861 INFO L482 AbstractCegarLoop]: Abstraction has 26254 states and 54723 transitions. [2021-05-21 23:57:03,861 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) [2021-05-21 23:57:03,861 INFO L276 IsEmpty]: Start isEmpty. Operand 26254 states and 54723 transitions. [2021-05-21 23:57:03,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-05-21 23:57:03,866 INFO L513 BasicCegarLoop]: Found error trace [2021-05-21 23:57:03,866 INFO L521 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] [2021-05-21 23:57:03,866 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-05-21 23:57:03,866 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.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-21 23:57:03,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-21 23:57:03,866 INFO L82 PathProgramCache]: Analyzing trace with hash -651221718, now seen corresponding path program 5 times [2021-05-21 23:57:03,866 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-21 23:57:03,866 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [157540062] [2021-05-21 23:57:03,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-21 23:57:03,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-21 23:57:05,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-21 23:57:05,477 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-21 23:57:05,477 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [157540062] [2021-05-21 23:57:05,477 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [157540062] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-21 23:57:05,477 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-21 23:57:05,477 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-05-21 23:57:05,477 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347063935] [2021-05-21 23:57:05,477 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-05-21 23:57:05,477 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-21 23:57:05,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-05-21 23:57:05,478 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=1566, Unknown=0, NotChecked=0, Total=1722 [2021-05-21 23:57:05,478 INFO L87 Difference]: Start difference. First operand 26254 states and 54723 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) [2021-05-21 23:57:06,196 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-05-21 23:57:06,404 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-05-21 23:57:06,536 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-05-21 23:57:06,682 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-05-21 23:57:06,855 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 102 [2021-05-21 23:57:07,044 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-05-21 23:57:07,251 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 112 [2021-05-21 23:57:07,472 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 118 [2021-05-21 23:57:07,688 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2021-05-21 23:57:07,930 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2021-05-21 23:57:08,153 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2021-05-21 23:57:08,336 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-05-21 23:57:08,561 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 114 [2021-05-21 23:57:08,726 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 92 [2021-05-21 23:57:08,903 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 96 [2021-05-21 23:57:09,104 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 99 [2021-05-21 23:57:09,358 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 103 [2021-05-21 23:57:09,604 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 107 [2021-05-21 23:57:09,895 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 115 [2021-05-21 23:57:10,196 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 116 [2021-05-21 23:57:10,375 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 88 [2021-05-21 23:57:10,544 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 92 [2021-05-21 23:57:10,738 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-05-21 23:57:10,885 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-05-21 23:57:11,057 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-05-21 23:57:11,245 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-05-21 23:57:11,566 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 124 [2021-05-21 23:57:11,776 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-05-21 23:57:12,106 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 132 [2021-05-21 23:57:12,360 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-05-21 23:57:12,648 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 125 [2021-05-21 23:57:12,857 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-05-21 23:57:13,162 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 102 [2021-05-21 23:57:13,456 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 108 [2021-05-21 23:57:13,848 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 142 [2021-05-21 23:57:14,219 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 135 [2021-05-21 23:57:14,465 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-05-21 23:57:14,938 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 152 [2021-05-21 23:57:15,318 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 145 [2021-05-21 23:57:15,726 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 152 [2021-05-21 23:57:16,114 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 116 [2021-05-21 23:57:16,556 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 146 [2021-05-21 23:57:16,827 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 124 [2021-05-21 23:57:17,204 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 139 [2021-05-21 23:57:17,473 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 117 [2021-05-21 23:57:17,724 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 111 [2021-05-21 23:57:18,097 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 146 [2021-05-21 23:57:18,454 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 141 [2021-05-21 23:57:18,723 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 119 [2021-05-21 23:57:19,067 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 134 [2021-05-21 23:57:19,523 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 143 [2021-05-21 23:57:19,784 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 112 [2021-05-21 23:57:20,126 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 136 [2021-05-21 23:57:20,467 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 141 [2021-05-21 23:57:20,968 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 143 [2021-05-21 23:57:21,475 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92 [2021-05-21 23:57:21,692 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2021-05-21 23:57:21,927 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100 [2021-05-21 23:57:22,224 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 104 [2021-05-21 23:57:22,524 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 109 [2021-05-21 23:57:22,876 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-05-21 23:57:23,790 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 150 [2021-05-21 23:57:24,062 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 118 [2021-05-21 23:57:24,451 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 143 [2021-05-21 23:57:24,795 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 126 [2021-05-21 23:57:25,222 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 150 [2021-05-21 23:57:25,523 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 119 [2021-05-21 23:57:27,850 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 141 [2021-05-21 23:57:28,192 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 134 [2021-05-21 23:57:28,577 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 141 [2021-05-21 23:57:28,935 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 139 [2021-05-21 23:57:29,335 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 132 [2021-05-21 23:57:29,731 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 139 [2021-05-21 23:57:30,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-21 23:57:30,576 INFO L93 Difference]: Finished difference Result 35610 states and 73549 transitions. [2021-05-21 23:57:30,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-05-21 23:57:30,576 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 [2021-05-21 23:57:30,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-21 23:57:30,609 INFO L225 Difference]: With dead ends: 35610 [2021-05-21 23:57:30,609 INFO L226 Difference]: Without dead ends: 35610 [2021-05-21 23:57:30,610 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4712 ImplicationChecksByTransitivity, 21525.5ms TimeCoverageRelationStatistics Valid=3398, Invalid=14962, Unknown=0, NotChecked=0, Total=18360 [2021-05-21 23:57:30,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35610 states. [2021-05-21 23:57:30,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35610 to 26253. [2021-05-21 23:57:30,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26253 states, 26243 states have (on average 2.08516556796098) internal successors, (54721), 26252 states have internal predecessors, (54721), 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) [2021-05-21 23:57:30,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26253 states to 26253 states and 54721 transitions. [2021-05-21 23:57:30,945 INFO L78 Accepts]: Start accepts. Automaton has 26253 states and 54721 transitions. Word has length 122 [2021-05-21 23:57:30,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-21 23:57:30,945 INFO L482 AbstractCegarLoop]: Abstraction has 26253 states and 54721 transitions. [2021-05-21 23:57:30,945 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) [2021-05-21 23:57:30,945 INFO L276 IsEmpty]: Start isEmpty. Operand 26253 states and 54721 transitions. [2021-05-21 23:57:30,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-05-21 23:57:30,949 INFO L513 BasicCegarLoop]: Found error trace [2021-05-21 23:57:30,949 INFO L521 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] [2021-05-21 23:57:30,949 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-05-21 23:57:30,949 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.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-21 23:57:30,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-21 23:57:30,949 INFO L82 PathProgramCache]: Analyzing trace with hash -1114706582, now seen corresponding path program 6 times [2021-05-21 23:57:30,950 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-21 23:57:30,950 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [648664457] [2021-05-21 23:57:30,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-21 23:57:30,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-21 23:57:31,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-21 23:57:31,905 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-21 23:57:31,905 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [648664457] [2021-05-21 23:57:31,905 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [648664457] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-21 23:57:31,905 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-21 23:57:31,905 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-05-21 23:57:31,905 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1738966793] [2021-05-21 23:57:31,906 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-05-21 23:57:31,906 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-21 23:57:31,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-05-21 23:57:31,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=1133, Unknown=0, NotChecked=0, Total=1260 [2021-05-21 23:57:31,906 INFO L87 Difference]: Start difference. First operand 26253 states and 54721 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) [2021-05-21 23:57:32,666 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-05-21 23:57:32,827 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-05-21 23:57:32,990 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-05-21 23:57:33,270 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-05-21 23:57:33,445 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-05-21 23:57:33,660 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-05-21 23:57:33,863 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-05-21 23:57:34,077 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-05-21 23:57:34,311 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-05-21 23:57:34,580 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-05-21 23:57:34,782 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 114 [2021-05-21 23:57:35,012 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2021-05-21 23:57:35,306 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-05-21 23:57:35,557 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 122 [2021-05-21 23:57:35,776 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 120 [2021-05-21 23:57:36,015 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 124 [2021-05-21 23:57:36,326 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-05-21 23:57:36,600 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 126 [2021-05-21 23:57:36,898 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 128 [2021-05-21 23:57:37,216 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131 [2021-05-21 23:57:37,422 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 116 [2021-05-21 23:57:37,714 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 132 [2021-05-21 23:57:37,931 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 122 [2021-05-21 23:57:38,180 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 126 [2021-05-21 23:57:38,360 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2021-05-21 23:57:38,674 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 135 [2021-05-21 23:57:39,000 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 137 [2021-05-21 23:57:39,203 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-05-21 23:57:39,388 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 112 [2021-05-21 23:57:39,614 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120 [2021-05-21 23:57:39,827 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 118 [2021-05-21 23:57:40,164 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132 [2021-05-21 23:57:40,419 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 130 [2021-05-21 23:57:40,706 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 122 [2021-05-21 23:57:41,055 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 141 [2021-05-21 23:57:41,378 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-05-21 23:57:41,684 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-05-21 23:57:41,989 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133 [2021-05-21 23:57:42,230 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2021-05-21 23:57:42,506 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 126 [2021-05-21 23:57:42,789 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-05-21 23:57:43,160 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 138 [2021-05-21 23:57:43,461 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 139 [2021-05-21 23:57:43,751 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2021-05-21 23:57:44,145 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 148 [2021-05-21 23:57:44,527 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 146 [2021-05-21 23:57:45,008 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 141 [2021-05-21 23:57:45,361 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 139 [2021-05-21 23:57:45,647 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-05-21 23:57:46,047 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154 [2021-05-21 23:57:46,390 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 144 [2021-05-21 23:57:46,695 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 135 [2021-05-21 23:57:47,203 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154 [2021-05-21 23:57:47,564 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 152 [2021-05-21 23:57:47,958 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 147 [2021-05-21 23:57:48,405 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 145 [2021-05-21 23:57:48,804 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 160 [2021-05-21 23:57:49,265 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-05-21 23:57:49,719 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-05-21 23:57:50,046 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-05-21 23:57:50,377 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 145 [2021-05-21 23:57:50,689 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-05-21 23:57:50,977 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-05-21 23:57:51,337 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 158 [2021-05-21 23:57:51,654 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-05-21 23:57:51,992 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-05-21 23:57:52,297 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-05-21 23:57:52,621 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-05-21 23:57:53,078 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-05-21 23:57:53,400 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-05-21 23:57:53,695 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-05-21 23:57:54,075 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-05-21 23:57:54,399 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-05-21 23:57:54,792 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-05-21 23:57:55,162 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 154 [2021-05-21 23:57:55,684 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 115 [2021-05-21 23:57:55,961 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 121 [2021-05-21 23:57:56,263 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 125 [2021-05-21 23:57:56,683 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 129 [2021-05-21 23:57:57,046 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2021-05-21 23:57:57,466 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 138 [2021-05-21 23:57:58,231 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-05-21 23:57:58,623 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 151 [2021-05-21 23:57:58,962 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 149 [2021-05-21 23:57:59,324 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-05-21 23:57:59,664 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-05-21 23:58:00,095 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 157 [2021-05-21 23:58:01,912 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2021-05-21 23:58:02,147 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-05-21 23:58:02,416 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120 [2021-05-21 23:58:02,592 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 108 [2021-05-21 23:58:02,799 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 112 [2021-05-21 23:58:03,067 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 118 [2021-05-21 23:58:03,385 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2021-05-21 23:58:03,767 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-05-21 23:58:04,057 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 122 [2021-05-21 23:58:04,412 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 127 [2021-05-21 23:58:04,728 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-05-21 23:58:05,280 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 131 [2021-05-21 23:58:05,791 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-05-21 23:58:06,117 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-05-21 23:58:06,424 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-05-21 23:58:06,746 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-05-21 23:58:07,068 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-05-21 23:58:07,357 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2021-05-21 23:58:07,700 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-05-21 23:58:08,081 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-05-21 23:58:08,394 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-05-21 23:58:08,726 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-05-21 23:58:09,075 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-05-21 23:58:09,427 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-05-21 23:58:10,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-21 23:58:10,443 INFO L93 Difference]: Finished difference Result 36520 states and 75401 transitions. [2021-05-21 23:58:10,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2021-05-21 23:58:10,444 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 [2021-05-21 23:58:10,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-21 23:58:10,476 INFO L225 Difference]: With dead ends: 36520 [2021-05-21 23:58:10,476 INFO L226 Difference]: Without dead ends: 36520 [2021-05-21 23:58:10,478 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 171 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8711 ImplicationChecksByTransitivity, 33540.6ms TimeCoverageRelationStatistics Valid=5989, Invalid=23767, Unknown=0, NotChecked=0, Total=29756 [2021-05-21 23:58:10,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36520 states. [2021-05-21 23:58:10,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36520 to 26268. [2021-05-21 23:58:10,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26268 states, 26258 states have (on average 2.085116916749181) internal successors, (54751), 26267 states have internal predecessors, (54751), 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) [2021-05-21 23:58:10,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26268 states to 26268 states and 54751 transitions. [2021-05-21 23:58:10,837 INFO L78 Accepts]: Start accepts. Automaton has 26268 states and 54751 transitions. Word has length 122 [2021-05-21 23:58:10,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-21 23:58:10,837 INFO L482 AbstractCegarLoop]: Abstraction has 26268 states and 54751 transitions. [2021-05-21 23:58:10,837 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) [2021-05-21 23:58:10,837 INFO L276 IsEmpty]: Start isEmpty. Operand 26268 states and 54751 transitions. [2021-05-21 23:58:10,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-05-21 23:58:10,841 INFO L513 BasicCegarLoop]: Found error trace [2021-05-21 23:58:10,841 INFO L521 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] [2021-05-21 23:58:10,841 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-05-21 23:58:10,841 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.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-21 23:58:10,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-21 23:58:10,841 INFO L82 PathProgramCache]: Analyzing trace with hash -1255983104, now seen corresponding path program 7 times [2021-05-21 23:58:10,842 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-21 23:58:10,842 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1526909835] [2021-05-21 23:58:10,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-21 23:58:10,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-21 23:58:11,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-21 23:58:11,879 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-21 23:58:11,879 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1526909835] [2021-05-21 23:58:11,879 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1526909835] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-21 23:58:11,879 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-21 23:58:11,879 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-05-21 23:58:11,879 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [919067269] [2021-05-21 23:58:11,879 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-05-21 23:58:11,879 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-21 23:58:11,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-05-21 23:58:11,880 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=1134, Unknown=0, NotChecked=0, Total=1260 [2021-05-21 23:58:11,880 INFO L87 Difference]: Start difference. First operand 26268 states and 54751 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) [2021-05-21 23:58:12,559 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-05-21 23:58:12,721 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-05-21 23:58:13,118 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-05-21 23:58:13,290 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-05-21 23:58:13,496 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-05-21 23:58:13,702 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-05-21 23:58:13,922 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-05-21 23:58:14,162 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-05-21 23:58:14,423 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-05-21 23:58:14,727 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-05-21 23:58:15,041 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-05-21 23:58:15,233 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102 [2021-05-21 23:58:15,461 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 106 [2021-05-21 23:58:15,678 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 112 [2021-05-21 23:58:15,836 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-05-21 23:58:16,020 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-05-21 23:58:16,223 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-05-21 23:58:16,577 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132 [2021-05-21 23:58:16,809 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 116 [2021-05-21 23:58:17,147 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-05-21 23:58:17,419 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-05-21 23:58:17,722 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133 [2021-05-21 23:58:17,944 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2021-05-21 23:58:18,213 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-05-21 23:58:18,543 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 125 [2021-05-21 23:58:18,920 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 148 [2021-05-21 23:58:19,394 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 141 [2021-05-21 23:58:19,657 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 119 [2021-05-21 23:58:20,030 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154 [2021-05-21 23:58:20,499 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154 [2021-05-21 23:58:20,849 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 147 [2021-05-21 23:58:21,236 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 160 [2021-05-21 23:58:21,621 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 170 [2021-05-21 23:58:22,044 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 128 [2021-05-21 23:58:22,454 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-05-21 23:58:22,746 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-05-21 23:58:23,107 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 145 [2021-05-21 23:58:23,397 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-05-21 23:58:23,661 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 122 [2021-05-21 23:58:24,020 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 158 [2021-05-21 23:58:24,391 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 163 [2021-05-21 23:58:24,707 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-05-21 23:58:24,990 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 130 [2021-05-21 23:58:25,328 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-05-21 23:58:25,788 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-05-21 23:58:26,065 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-05-21 23:58:26,383 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-05-21 23:58:26,705 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-05-21 23:58:27,166 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 157 [2021-05-21 23:58:27,523 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 154 [2021-05-21 23:58:27,897 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 159 [2021-05-21 23:58:29,181 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 151 [2021-05-21 23:58:29,513 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-05-21 23:58:29,898 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 157 [2021-05-21 23:58:30,357 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 162 [2021-05-21 23:58:32,634 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-05-21 23:58:32,946 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-05-21 23:58:33,302 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-05-21 23:58:33,684 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 157 [2021-05-21 23:58:33,998 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-05-21 23:58:34,326 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-05-21 23:58:34,696 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-05-21 23:58:35,107 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 160 [2021-05-21 23:58:35,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-21 23:58:35,869 INFO L93 Difference]: Finished difference Result 36221 states and 74790 transitions. [2021-05-21 23:58:35,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2021-05-21 23:58:35,869 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 [2021-05-21 23:58:35,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-21 23:58:35,903 INFO L225 Difference]: With dead ends: 36221 [2021-05-21 23:58:35,904 INFO L226 Difference]: Without dead ends: 36221 [2021-05-21 23:58:35,905 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3414 ImplicationChecksByTransitivity, 20625.7ms TimeCoverageRelationStatistics Valid=3287, Invalid=11475, Unknown=0, NotChecked=0, Total=14762 [2021-05-21 23:58:35,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36221 states. [2021-05-21 23:58:36,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36221 to 26268. [2021-05-21 23:58:36,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26268 states, 26258 states have (on average 2.085116916749181) internal successors, (54751), 26267 states have internal predecessors, (54751), 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) [2021-05-21 23:58:36,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26268 states to 26268 states and 54751 transitions. [2021-05-21 23:58:36,278 INFO L78 Accepts]: Start accepts. Automaton has 26268 states and 54751 transitions. Word has length 122 [2021-05-21 23:58:36,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-21 23:58:36,278 INFO L482 AbstractCegarLoop]: Abstraction has 26268 states and 54751 transitions. [2021-05-21 23:58:36,278 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) [2021-05-21 23:58:36,278 INFO L276 IsEmpty]: Start isEmpty. Operand 26268 states and 54751 transitions. [2021-05-21 23:58:36,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-05-21 23:58:36,282 INFO L513 BasicCegarLoop]: Found error trace [2021-05-21 23:58:36,282 INFO L521 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] [2021-05-21 23:58:36,282 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-05-21 23:58:36,282 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.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-21 23:58:36,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-21 23:58:36,283 INFO L82 PathProgramCache]: Analyzing trace with hash 2147068070, now seen corresponding path program 8 times [2021-05-21 23:58:36,283 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-21 23:58:36,283 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1110287926] [2021-05-21 23:58:36,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-21 23:58:36,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-21 23:58:37,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-21 23:58:37,202 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-21 23:58:37,202 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1110287926] [2021-05-21 23:58:37,202 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1110287926] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-21 23:58:37,202 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-21 23:58:37,202 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-05-21 23:58:37,202 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1127275440] [2021-05-21 23:58:37,202 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-05-21 23:58:37,202 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-21 23:58:37,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-05-21 23:58:37,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=1117, Unknown=0, NotChecked=0, Total=1260 [2021-05-21 23:58:37,203 INFO L87 Difference]: Start difference. First operand 26268 states and 54751 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) [2021-05-21 23:58:37,846 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 92 [2021-05-21 23:58:38,006 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 95 [2021-05-21 23:58:38,399 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 92 [2021-05-21 23:58:38,569 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 94 [2021-05-21 23:58:38,814 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 99 [2021-05-21 23:58:39,094 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 83 [2021-05-21 23:58:39,272 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 87 [2021-05-21 23:58:39,457 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 93 [2021-05-21 23:58:39,665 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 97 [2021-05-21 23:58:39,815 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 89 [2021-05-21 23:58:39,987 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 93 [2021-05-21 23:58:40,227 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 104 [2021-05-21 23:58:40,421 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 99 [2021-05-21 23:58:40,588 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 95 [2021-05-21 23:58:40,771 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 99 [2021-05-21 23:58:41,024 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 106 [2021-05-21 23:58:41,242 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 103 [2021-05-21 23:58:41,453 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 105 [2021-05-21 23:58:41,709 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 110 [2021-05-21 23:58:41,868 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 95 [2021-05-21 23:58:42,104 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 109 [2021-05-21 23:58:42,274 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 99 [2021-05-21 23:58:42,472 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 103 [2021-05-21 23:58:42,639 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 89 [2021-05-21 23:58:42,891 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 112 [2021-05-21 23:58:43,154 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 116 [2021-05-21 23:58:43,307 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 93 [2021-05-21 23:58:43,447 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 91 [2021-05-21 23:58:43,620 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 97 [2021-05-21 23:58:43,780 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 95 [2021-05-21 23:58:44,058 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 111 [2021-05-21 23:58:44,262 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 107 [2021-05-21 23:58:44,451 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 99 [2021-05-21 23:58:44,741 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 118 [2021-05-21 23:58:45,014 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 119 [2021-05-21 23:58:45,265 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 114 [2021-05-21 23:58:45,513 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 112 [2021-05-21 23:58:45,703 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 103 [2021-05-21 23:58:45,990 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 119 [2021-05-21 23:58:46,195 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 105 [2021-05-21 23:58:46,461 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 108 [2021-05-21 23:58:46,846 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 117 [2021-05-21 23:58:47,090 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 116 [2021-05-21 23:58:47,324 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 110 [2021-05-21 23:58:47,706 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-05-21 23:58:48,011 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 118 [2021-05-21 23:58:48,243 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 112 [2021-05-21 23:58:48,566 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 125 [2021-05-21 23:58:48,851 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 123 [2021-05-21 23:58:49,095 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 114 [2021-05-21 23:58:49,514 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131 [2021-05-21 23:58:49,832 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 124 [2021-05-21 23:58:50,265 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 131 [2021-05-21 23:58:50,655 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-05-21 23:58:51,013 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-05-21 23:58:51,277 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 122 [2021-05-21 23:58:51,521 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-05-21 23:58:51,812 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 129 [2021-05-21 23:58:52,062 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-05-21 23:58:52,305 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 117 [2021-05-21 23:58:52,554 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 116 [2021-05-21 23:58:52,926 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 125 [2021-05-21 23:58:53,191 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 118 [2021-05-21 23:58:53,444 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 123 [2021-05-21 23:58:53,813 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 125 [2021-05-21 23:58:54,275 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 94 [2021-05-21 23:58:54,455 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 98 [2021-05-21 23:58:54,683 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 104 [2021-05-21 23:58:55,012 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 108 [2021-05-21 23:58:55,306 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 113 [2021-05-21 23:58:55,645 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 117 [2021-05-21 23:58:56,298 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 120 [2021-05-21 23:58:56,609 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 128 [2021-05-21 23:58:56,891 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-05-21 23:58:57,217 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 128 [2021-05-21 23:58:58,478 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 89 [2021-05-21 23:58:58,654 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 93 [2021-05-21 23:58:58,851 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 97 [2021-05-21 23:58:59,139 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 91 [2021-05-21 23:58:59,345 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-05-21 23:58:59,592 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 103 [2021-05-21 23:58:59,886 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 108 [2021-05-21 23:59:00,082 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 101 [2021-05-21 23:59:00,343 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 106 [2021-05-21 23:59:00,602 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 112 [2021-05-21 23:59:01,091 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 110 [2021-05-21 23:59:01,490 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-05-21 23:59:01,752 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-05-21 23:59:02,007 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 116 [2021-05-21 23:59:02,292 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 113 [2021-05-21 23:59:02,564 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 123 [2021-05-21 23:59:02,826 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-05-21 23:59:03,086 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 114 [2021-05-21 23:59:03,393 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 121 [2021-05-21 23:59:03,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-21 23:59:03,954 INFO L93 Difference]: Finished difference Result 35693 states and 73715 transitions. [2021-05-21 23:59:03,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-05-21 23:59:03,954 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 [2021-05-21 23:59:03,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-21 23:59:03,988 INFO L225 Difference]: With dead ends: 35693 [2021-05-21 23:59:03,988 INFO L226 Difference]: Without dead ends: 35693 [2021-05-21 23:59:03,989 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 156 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7194 ImplicationChecksByTransitivity, 23375.0ms TimeCoverageRelationStatistics Valid=4635, Invalid=20171, Unknown=0, NotChecked=0, Total=24806 [2021-05-21 23:59:04,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35693 states. [2021-05-21 23:59:04,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35693 to 26288. [2021-05-21 23:59:04,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26288 states, 26278 states have (on average 2.085052134865667) internal successors, (54791), 26287 states have internal predecessors, (54791), 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) [2021-05-21 23:59:04,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26288 states to 26288 states and 54791 transitions. [2021-05-21 23:59:04,347 INFO L78 Accepts]: Start accepts. Automaton has 26288 states and 54791 transitions. Word has length 122 [2021-05-21 23:59:04,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-21 23:59:04,347 INFO L482 AbstractCegarLoop]: Abstraction has 26288 states and 54791 transitions. [2021-05-21 23:59:04,347 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) [2021-05-21 23:59:04,347 INFO L276 IsEmpty]: Start isEmpty. Operand 26288 states and 54791 transitions. [2021-05-21 23:59:04,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-05-21 23:59:04,351 INFO L513 BasicCegarLoop]: Found error trace [2021-05-21 23:59:04,351 INFO L521 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] [2021-05-21 23:59:04,351 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-05-21 23:59:04,351 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.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-21 23:59:04,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-21 23:59:04,351 INFO L82 PathProgramCache]: Analyzing trace with hash 1853400264, now seen corresponding path program 9 times [2021-05-21 23:59:04,351 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-21 23:59:04,352 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1112610467] [2021-05-21 23:59:04,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-21 23:59:04,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-21 23:59:05,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-21 23:59:05,267 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-21 23:59:05,267 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1112610467] [2021-05-21 23:59:05,267 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1112610467] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-21 23:59:05,267 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-21 23:59:05,267 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-05-21 23:59:05,267 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [124294144] [2021-05-21 23:59:05,267 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-05-21 23:59:05,267 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-21 23:59:05,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-05-21 23:59:05,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=1134, Unknown=0, NotChecked=0, Total=1260 [2021-05-21 23:59:05,268 INFO L87 Difference]: Start difference. First operand 26288 states and 54791 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) [2021-05-21 23:59:05,866 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-05-21 23:59:06,011 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-05-21 23:59:06,173 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-05-21 23:59:06,574 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-05-21 23:59:06,752 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-05-21 23:59:06,957 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-05-21 23:59:07,162 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-05-21 23:59:07,393 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-05-21 23:59:07,630 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-05-21 23:59:07,888 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-05-21 23:59:08,086 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 114 [2021-05-21 23:59:08,313 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2021-05-21 23:59:08,605 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-05-21 23:59:08,853 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 122 [2021-05-21 23:59:09,070 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 120 [2021-05-21 23:59:09,314 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 124 [2021-05-21 23:59:09,617 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-05-21 23:59:09,920 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 126 [2021-05-21 23:59:10,189 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 128 [2021-05-21 23:59:10,517 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131 [2021-05-21 23:59:10,722 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 116 [2021-05-21 23:59:11,018 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 132 [2021-05-21 23:59:11,234 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 122 [2021-05-21 23:59:11,496 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 126 [2021-05-21 23:59:11,679 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2021-05-21 23:59:11,996 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 135 [2021-05-21 23:59:12,321 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 137 [2021-05-21 23:59:12,531 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-05-21 23:59:12,716 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 112 [2021-05-21 23:59:12,942 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120 [2021-05-21 23:59:13,153 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 118 [2021-05-21 23:59:13,526 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132 [2021-05-21 23:59:13,784 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 130 [2021-05-21 23:59:14,021 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 122 [2021-05-21 23:59:14,389 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 141 [2021-05-21 23:59:14,716 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-05-21 23:59:15,021 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-05-21 23:59:15,330 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133 [2021-05-21 23:59:15,574 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2021-05-21 23:59:15,916 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 140 [2021-05-21 23:59:16,173 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 126 [2021-05-21 23:59:16,466 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-05-21 23:59:16,919 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 138 [2021-05-21 23:59:17,258 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 139 [2021-05-21 23:59:17,551 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2021-05-21 23:59:17,938 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 146 [2021-05-21 23:59:18,400 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 139 [2021-05-21 23:59:18,703 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-05-21 23:59:19,094 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 146 [2021-05-21 23:59:19,462 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 157 [2021-05-21 23:59:19,805 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 144 [2021-05-21 23:59:20,106 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 135 [2021-05-21 23:59:20,625 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 152 [2021-05-21 23:59:21,003 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 145 [2021-05-21 23:59:21,503 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 152 [2021-05-21 23:59:21,986 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 163 [2021-05-21 23:59:22,453 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-05-21 23:59:22,885 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-05-21 23:59:23,213 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-05-21 23:59:23,509 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-05-21 23:59:23,856 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 150 [2021-05-21 23:59:24,212 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 161 [2021-05-21 23:59:24,519 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-05-21 23:59:24,819 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-05-21 23:59:25,162 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-05-21 23:59:25,631 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-05-21 23:59:25,963 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-05-21 23:59:26,278 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 144 [2021-05-21 23:59:26,696 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 155 [2021-05-21 23:59:27,053 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 146 [2021-05-21 23:59:27,429 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 157 [2021-05-21 23:59:27,963 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 115 [2021-05-21 23:59:28,197 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 121 [2021-05-21 23:59:28,494 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 125 [2021-05-21 23:59:28,960 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 129 [2021-05-21 23:59:29,325 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2021-05-21 23:59:29,744 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 138 [2021-05-21 23:59:30,517 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-05-21 23:59:30,895 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 149 [2021-05-21 23:59:31,239 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-05-21 23:59:31,629 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 149 [2021-05-21 23:59:32,096 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 160 [2021-05-21 23:59:33,937 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2021-05-21 23:59:34,176 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-05-21 23:59:34,440 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120 [2021-05-21 23:59:34,617 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 108 [2021-05-21 23:59:34,823 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 112 [2021-05-21 23:59:35,090 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 118 [2021-05-21 23:59:35,397 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2021-05-21 23:59:35,781 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-05-21 23:59:36,028 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 122 [2021-05-21 23:59:36,360 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 127 [2021-05-21 23:59:36,682 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-05-21 23:59:37,303 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 131 [2021-05-21 23:59:37,824 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-05-21 23:59:38,148 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-05-21 23:59:38,460 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-05-21 23:59:38,766 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2021-05-21 23:59:39,096 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 144 [2021-05-21 23:59:39,451 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 155 [2021-05-21 23:59:39,757 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-05-21 23:59:40,079 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-05-21 23:59:40,445 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 142 [2021-05-21 23:59:40,838 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 153 [2021-05-21 23:59:41,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-21 23:59:41,716 INFO L93 Difference]: Finished difference Result 36553 states and 75473 transitions. [2021-05-21 23:59:41,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 136 states. [2021-05-21 23:59:41,717 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 [2021-05-21 23:59:41,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-21 23:59:41,751 INFO L225 Difference]: With dead ends: 36553 [2021-05-21 23:59:41,752 INFO L226 Difference]: Without dead ends: 36553 [2021-05-21 23:59:41,753 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 166 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8067 ImplicationChecksByTransitivity, 31598.4ms TimeCoverageRelationStatistics Valid=5566, Invalid=22490, Unknown=0, NotChecked=0, Total=28056 [2021-05-21 23:59:41,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36553 states. [2021-05-21 23:59:42,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36553 to 26291. [2021-05-21 23:59:42,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26291 states, 26281 states have (on average 2.0850424260872873) internal successors, (54797), 26290 states have internal predecessors, (54797), 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) [2021-05-21 23:59:42,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26291 states to 26291 states and 54797 transitions. [2021-05-21 23:59:42,133 INFO L78 Accepts]: Start accepts. Automaton has 26291 states and 54797 transitions. Word has length 122 [2021-05-21 23:59:42,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-21 23:59:42,134 INFO L482 AbstractCegarLoop]: Abstraction has 26291 states and 54797 transitions. [2021-05-21 23:59:42,134 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) [2021-05-21 23:59:42,134 INFO L276 IsEmpty]: Start isEmpty. Operand 26291 states and 54797 transitions. [2021-05-21 23:59:42,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-05-21 23:59:42,138 INFO L513 BasicCegarLoop]: Found error trace [2021-05-21 23:59:42,138 INFO L521 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] [2021-05-21 23:59:42,138 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-05-21 23:59:42,138 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.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-21 23:59:42,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-21 23:59:42,139 INFO L82 PathProgramCache]: Analyzing trace with hash -106435492, now seen corresponding path program 10 times [2021-05-21 23:59:42,139 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-21 23:59:42,139 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1641544013] [2021-05-21 23:59:42,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-21 23:59:42,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-21 23:59:43,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-21 23:59:43,071 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-21 23:59:43,071 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1641544013] [2021-05-21 23:59:43,072 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1641544013] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-21 23:59:43,072 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-21 23:59:43,072 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-05-21 23:59:43,072 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1530539558] [2021-05-21 23:59:43,073 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-05-21 23:59:43,073 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-21 23:59:43,073 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-05-21 23:59:43,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=1134, Unknown=0, NotChecked=0, Total=1260 [2021-05-21 23:59:43,073 INFO L87 Difference]: Start difference. First operand 26291 states and 54797 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) [2021-05-21 23:59:43,802 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-05-21 23:59:43,965 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-05-21 23:59:44,365 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-05-21 23:59:44,537 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-05-21 23:59:44,790 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-05-21 23:59:44,993 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-05-21 23:59:45,207 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-05-21 23:59:45,444 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-05-21 23:59:45,706 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-05-21 23:59:46,011 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-05-21 23:59:46,328 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-05-21 23:59:46,523 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102 [2021-05-21 23:59:46,715 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 106 [2021-05-21 23:59:46,932 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 112 [2021-05-21 23:59:47,092 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-05-21 23:59:47,279 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-05-21 23:59:47,487 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-05-21 23:59:47,823 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132 [2021-05-21 23:59:48,058 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 116 [2021-05-21 23:59:48,403 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-05-21 23:59:48,736 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-05-21 23:59:49,043 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133 [2021-05-21 23:59:49,268 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2021-05-21 23:59:49,605 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 140 [2021-05-21 23:59:49,864 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-05-21 23:59:50,254 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 125 [2021-05-21 23:59:50,704 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 119 [2021-05-21 23:59:51,093 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 157 [2021-05-21 23:59:51,690 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 173 [2021-05-21 23:59:52,133 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 128 [2021-05-21 23:59:52,550 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-05-21 23:59:52,854 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-05-21 23:59:53,129 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 122 [2021-05-21 23:59:53,448 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 136 [2021-05-21 23:59:53,824 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 166 [2021-05-21 23:59:54,104 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 130 [2021-05-21 23:59:54,395 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-05-21 23:59:54,859 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 130 [2021-05-21 23:59:55,296 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 160 [2021-05-21 23:59:55,707 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 162 [2021-05-21 23:59:55,862 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 93 [2021-05-21 23:59:56,715 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 96 [2021-05-21 23:59:57,404 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 165 [2021-05-22 00:00:00,077 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 160 [2021-05-22 00:00:00,567 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 163 [2021-05-22 00:00:01,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-22 00:00:01,666 INFO L93 Difference]: Finished difference Result 35854 states and 74047 transitions. [2021-05-22 00:00:01,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-05-22 00:00:01,667 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 [2021-05-22 00:00:01,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-22 00:00:01,701 INFO L225 Difference]: With dead ends: 35854 [2021-05-22 00:00:01,701 INFO L226 Difference]: Without dead ends: 35854 [2021-05-22 00:00:01,701 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2156 ImplicationChecksByTransitivity, 14094.5ms TimeCoverageRelationStatistics Valid=2245, Invalid=8057, Unknown=0, NotChecked=0, Total=10302 [2021-05-22 00:00:01,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35854 states. [2021-05-22 00:00:02,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35854 to 26288. [2021-05-22 00:00:02,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26288 states, 26278 states have (on average 2.085052134865667) internal successors, (54791), 26287 states have internal predecessors, (54791), 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) [2021-05-22 00:00:02,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26288 states to 26288 states and 54791 transitions. [2021-05-22 00:00:02,094 INFO L78 Accepts]: Start accepts. Automaton has 26288 states and 54791 transitions. Word has length 122 [2021-05-22 00:00:02,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-22 00:00:02,094 INFO L482 AbstractCegarLoop]: Abstraction has 26288 states and 54791 transitions. [2021-05-22 00:00:02,094 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) [2021-05-22 00:00:02,094 INFO L276 IsEmpty]: Start isEmpty. Operand 26288 states and 54791 transitions. [2021-05-22 00:00:02,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-05-22 00:00:02,098 INFO L513 BasicCegarLoop]: Found error trace [2021-05-22 00:00:02,098 INFO L521 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] [2021-05-22 00:00:02,098 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-05-22 00:00:02,098 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.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-22 00:00:02,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-22 00:00:02,099 INFO L82 PathProgramCache]: Analyzing trace with hash -863300320, now seen corresponding path program 11 times [2021-05-22 00:00:02,099 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-22 00:00:02,099 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2100878203] [2021-05-22 00:00:02,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-22 00:00:02,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-22 00:00:03,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-22 00:00:03,680 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-22 00:00:03,680 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2100878203] [2021-05-22 00:00:03,680 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2100878203] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-22 00:00:03,680 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-22 00:00:03,680 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-05-22 00:00:03,680 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [885772951] [2021-05-22 00:00:03,681 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-05-22 00:00:03,681 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-22 00:00:03,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-05-22 00:00:03,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=1566, Unknown=0, NotChecked=0, Total=1722 [2021-05-22 00:00:03,681 INFO L87 Difference]: Start difference. First operand 26288 states and 54791 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) [2021-05-22 00:00:04,518 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-05-22 00:00:04,741 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-05-22 00:00:04,874 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-05-22 00:00:05,096 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-05-22 00:00:05,296 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 102 [2021-05-22 00:00:05,487 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-05-22 00:00:05,704 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 112 [2021-05-22 00:00:05,946 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 118 [2021-05-22 00:00:06,237 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2021-05-22 00:00:06,483 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2021-05-22 00:00:06,732 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2021-05-22 00:00:06,916 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-05-22 00:00:07,161 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 114 [2021-05-22 00:00:07,327 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 92 [2021-05-22 00:00:07,511 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 96 [2021-05-22 00:00:07,713 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 99 [2021-05-22 00:00:07,932 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 103 [2021-05-22 00:00:08,182 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 107 [2021-05-22 00:00:08,481 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 115 [2021-05-22 00:00:08,809 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 116 [2021-05-22 00:00:09,005 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 88 [2021-05-22 00:00:09,180 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 92 [2021-05-22 00:00:09,419 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-05-22 00:00:09,582 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-05-22 00:00:09,763 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-05-22 00:00:09,956 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-05-22 00:00:10,305 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 124 [2021-05-22 00:00:10,516 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-05-22 00:00:10,814 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-05-22 00:00:11,027 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-05-22 00:00:11,303 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 102 [2021-05-22 00:00:11,673 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 132 [2021-05-22 00:00:11,932 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 108 [2021-05-22 00:00:12,366 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 140 [2021-05-22 00:00:12,791 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 133 [2021-05-22 00:00:13,072 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-05-22 00:00:13,566 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 143 [2021-05-22 00:00:14,048 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 150 [2021-05-22 00:00:14,422 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 151 [2021-05-22 00:00:14,786 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 126 [2021-05-22 00:00:15,179 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 143 [2021-05-22 00:00:15,545 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 144 [2021-05-22 00:00:15,971 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 135 [2021-05-22 00:00:16,225 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 116 [2021-05-22 00:00:16,624 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 146 [2021-05-22 00:00:16,959 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 143 [2021-05-22 00:00:17,254 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 118 [2021-05-22 00:00:17,635 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 139 [2021-05-22 00:00:17,939 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 130 [2021-05-22 00:00:18,251 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 136 [2021-05-22 00:00:18,543 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 111 [2021-05-22 00:00:18,924 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 141 [2021-05-22 00:00:19,277 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 138 [2021-05-22 00:00:19,586 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 113 [2021-05-22 00:00:19,985 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 148 [2021-05-22 00:00:20,310 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 134 [2021-05-22 00:00:20,676 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 131 [2021-05-22 00:00:21,065 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 141 [2021-05-22 00:00:21,510 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 154 [2021-05-22 00:00:22,041 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92 [2021-05-22 00:00:22,277 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2021-05-22 00:00:22,531 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100 [2021-05-22 00:00:22,844 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 104 [2021-05-22 00:00:23,155 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 109 [2021-05-22 00:00:23,538 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-05-22 00:00:24,381 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 137 [2021-05-22 00:00:24,855 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 155 [2021-05-22 00:00:25,207 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 145 [2021-05-22 00:00:25,489 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 118 [2021-05-22 00:00:25,849 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 120 [2021-05-22 00:00:26,240 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 148 [2021-05-22 00:00:26,586 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 138 [2021-05-22 00:00:27,088 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 161 [2021-05-22 00:00:30,041 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 142 [2021-05-22 00:00:30,462 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 135 [2021-05-22 00:00:30,904 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 148 [2021-05-22 00:00:31,276 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 137 [2021-05-22 00:00:31,636 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 130 [2021-05-22 00:00:32,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-22 00:00:32,663 INFO L93 Difference]: Finished difference Result 37017 states and 76404 transitions. [2021-05-22 00:00:32,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2021-05-22 00:00:32,664 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 [2021-05-22 00:00:32,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-22 00:00:32,698 INFO L225 Difference]: With dead ends: 37017 [2021-05-22 00:00:32,698 INFO L226 Difference]: Without dead ends: 37017 [2021-05-22 00:00:32,699 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 135 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4803 ImplicationChecksByTransitivity, 24248.9ms TimeCoverageRelationStatistics Valid=3537, Invalid=15095, Unknown=0, NotChecked=0, Total=18632 [2021-05-22 00:00:32,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37017 states. [2021-05-22 00:00:33,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37017 to 26392. [2021-05-22 00:00:33,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26392 states, 26382 states have (on average 2.084830566295201) internal successors, (55002), 26391 states have internal predecessors, (55002), 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) [2021-05-22 00:00:33,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26392 states to 26392 states and 55002 transitions. [2021-05-22 00:00:33,084 INFO L78 Accepts]: Start accepts. Automaton has 26392 states and 55002 transitions. Word has length 122 [2021-05-22 00:00:33,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-22 00:00:33,084 INFO L482 AbstractCegarLoop]: Abstraction has 26392 states and 55002 transitions. [2021-05-22 00:00:33,084 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) [2021-05-22 00:00:33,084 INFO L276 IsEmpty]: Start isEmpty. Operand 26392 states and 55002 transitions. [2021-05-22 00:00:33,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-05-22 00:00:33,088 INFO L513 BasicCegarLoop]: Found error trace [2021-05-22 00:00:33,088 INFO L521 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] [2021-05-22 00:00:33,088 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-05-22 00:00:33,088 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.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-22 00:00:33,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-22 00:00:33,089 INFO L82 PathProgramCache]: Analyzing trace with hash 1362772914, now seen corresponding path program 12 times [2021-05-22 00:00:33,089 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-22 00:00:33,089 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1266977717] [2021-05-22 00:00:33,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-22 00:00:33,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-22 00:00:34,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-22 00:00:34,470 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-22 00:00:34,470 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1266977717] [2021-05-22 00:00:34,470 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1266977717] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-22 00:00:34,470 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-22 00:00:34,470 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-05-22 00:00:34,470 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [987400591] [2021-05-22 00:00:34,471 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-05-22 00:00:34,471 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-22 00:00:34,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-05-22 00:00:34,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=147, Invalid=1575, Unknown=0, NotChecked=0, Total=1722 [2021-05-22 00:00:34,471 INFO L87 Difference]: Start difference. First operand 26392 states and 55002 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) [2021-05-22 00:00:35,335 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-05-22 00:00:35,574 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-05-22 00:00:35,720 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-05-22 00:00:35,881 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-05-22 00:00:36,077 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 102 [2021-05-22 00:00:36,276 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-05-22 00:00:36,498 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 112 [2021-05-22 00:00:36,749 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 118 [2021-05-22 00:00:37,001 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2021-05-22 00:00:37,270 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2021-05-22 00:00:37,523 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2021-05-22 00:00:37,712 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-05-22 00:00:37,940 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 114 [2021-05-22 00:00:38,112 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 92 [2021-05-22 00:00:38,339 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 96 [2021-05-22 00:00:38,568 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 99 [2021-05-22 00:00:38,802 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 103 [2021-05-22 00:00:39,059 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 107 [2021-05-22 00:00:39,360 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 115 [2021-05-22 00:00:39,725 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 116 [2021-05-22 00:00:39,918 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 88 [2021-05-22 00:00:40,106 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 92 [2021-05-22 00:00:40,312 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-05-22 00:00:40,459 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-05-22 00:00:40,647 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-05-22 00:00:40,842 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-05-22 00:00:41,177 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 122 [2021-05-22 00:00:41,395 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-05-22 00:00:41,697 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-05-22 00:00:41,929 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-05-22 00:00:42,215 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 101 [2021-05-22 00:00:42,635 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 130 [2021-05-22 00:00:42,881 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 108 [2021-05-22 00:00:43,267 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 137 [2021-05-22 00:00:43,630 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 128 [2021-05-22 00:00:43,884 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 106 [2021-05-22 00:00:44,256 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 136 [2021-05-22 00:00:44,663 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 145 [2021-05-22 00:00:45,009 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 143 [2021-05-22 00:00:45,333 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 121 [2021-05-22 00:00:45,658 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 136 [2021-05-22 00:00:45,970 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 134 [2021-05-22 00:00:46,380 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 130 [2021-05-22 00:00:46,672 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-05-22 00:00:47,007 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 141 [2021-05-22 00:00:47,302 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 137 [2021-05-22 00:00:47,586 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 115 [2021-05-22 00:00:47,930 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 132 [2021-05-22 00:00:48,217 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 124 [2021-05-22 00:00:48,511 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 128 [2021-05-22 00:00:48,779 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 108 [2021-05-22 00:00:49,139 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 135 [2021-05-22 00:00:49,467 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 145 [2021-05-22 00:00:49,759 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 126 [2021-05-22 00:00:50,057 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 131 [2021-05-22 00:00:50,355 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 109 [2021-05-22 00:00:50,750 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 137 [2021-05-22 00:00:51,051 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 126 [2021-05-22 00:00:51,498 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 133 [2021-05-22 00:00:51,790 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 122 [2021-05-22 00:00:52,080 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 111 [2021-05-22 00:00:52,390 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 128 [2021-05-22 00:00:52,719 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 139 [2021-05-22 00:00:53,086 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 124 [2021-05-22 00:00:53,496 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 137 [2021-05-22 00:00:53,726 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2021-05-22 00:00:55,098 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 129 [2021-05-22 00:00:55,482 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-05-22 00:00:55,795 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 136 [2021-05-22 00:00:56,106 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 114 [2021-05-22 00:00:56,412 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131 [2021-05-22 00:00:56,723 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 127 [2021-05-22 00:00:57,123 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 140 [2021-05-22 00:01:00,174 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 124 [2021-05-22 00:01:00,492 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 133 [2021-05-22 00:01:00,785 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 131 [2021-05-22 00:01:01,076 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 109 [2021-05-22 00:01:01,354 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 124 [2021-05-22 00:01:01,640 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 122 [2021-05-22 00:01:01,922 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 122 [2021-05-22 00:01:02,269 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 131 [2021-05-22 00:01:02,581 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 129 [2021-05-22 00:01:02,875 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 107 [2021-05-22 00:01:03,208 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 122 [2021-05-22 00:01:03,530 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 120 [2021-05-22 00:01:04,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-22 00:01:04,670 INFO L93 Difference]: Finished difference Result 36622 states and 75597 transitions. [2021-05-22 00:01:04,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2021-05-22 00:01:04,671 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 [2021-05-22 00:01:04,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-22 00:01:04,711 INFO L225 Difference]: With dead ends: 36622 [2021-05-22 00:01:04,711 INFO L226 Difference]: Without dead ends: 36622 [2021-05-22 00:01:04,712 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5229 ImplicationChecksByTransitivity, 24851.7ms TimeCoverageRelationStatistics Valid=3985, Invalid=16607, Unknown=0, NotChecked=0, Total=20592 [2021-05-22 00:01:04,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36622 states. [2021-05-22 00:01:05,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36622 to 26305. [2021-05-22 00:01:05,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26305 states, 26295 states have (on average 2.0849971477467197) internal successors, (54825), 26304 states have internal predecessors, (54825), 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) [2021-05-22 00:01:05,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26305 states to 26305 states and 54825 transitions. [2021-05-22 00:01:05,095 INFO L78 Accepts]: Start accepts. Automaton has 26305 states and 54825 transitions. Word has length 122 [2021-05-22 00:01:05,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-22 00:01:05,095 INFO L482 AbstractCegarLoop]: Abstraction has 26305 states and 54825 transitions. [2021-05-22 00:01:05,096 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) [2021-05-22 00:01:05,096 INFO L276 IsEmpty]: Start isEmpty. Operand 26305 states and 54825 transitions. [2021-05-22 00:01:05,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-05-22 00:01:05,100 INFO L513 BasicCegarLoop]: Found error trace [2021-05-22 00:01:05,100 INFO L521 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] [2021-05-22 00:01:05,100 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-05-22 00:01:05,100 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.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-22 00:01:05,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-22 00:01:05,100 INFO L82 PathProgramCache]: Analyzing trace with hash 1552985252, now seen corresponding path program 13 times [2021-05-22 00:01:05,100 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-22 00:01:05,100 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541851146] [2021-05-22 00:01:05,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-22 00:01:05,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-22 00:01:06,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-22 00:01:06,549 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-22 00:01:06,549 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1541851146] [2021-05-22 00:01:06,549 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1541851146] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-22 00:01:06,549 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-22 00:01:06,549 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-05-22 00:01:06,549 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1286947692] [2021-05-22 00:01:06,549 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-05-22 00:01:06,549 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-22 00:01:06,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-05-22 00:01:06,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=1566, Unknown=0, NotChecked=0, Total=1722 [2021-05-22 00:01:06,550 INFO L87 Difference]: Start difference. First operand 26305 states and 54825 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) [2021-05-22 00:01:07,408 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-05-22 00:01:07,624 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-05-22 00:01:07,758 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-05-22 00:01:07,908 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-05-22 00:01:08,083 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 102 [2021-05-22 00:01:08,268 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-05-22 00:01:08,470 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 112 [2021-05-22 00:01:08,699 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 118 [2021-05-22 00:01:08,927 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2021-05-22 00:01:09,183 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2021-05-22 00:01:09,411 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2021-05-22 00:01:09,597 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-05-22 00:01:09,828 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 114 [2021-05-22 00:01:09,995 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 92 [2021-05-22 00:01:10,175 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 96 [2021-05-22 00:01:10,379 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 99 [2021-05-22 00:01:10,602 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 103 [2021-05-22 00:01:10,851 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 107 [2021-05-22 00:01:11,146 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 115 [2021-05-22 00:01:11,487 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 116 [2021-05-22 00:01:11,672 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 88 [2021-05-22 00:01:11,846 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 92 [2021-05-22 00:01:12,058 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-05-22 00:01:12,205 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-05-22 00:01:12,379 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-05-22 00:01:12,573 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-05-22 00:01:12,918 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 124 [2021-05-22 00:01:13,133 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-05-22 00:01:13,425 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-05-22 00:01:13,642 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-05-22 00:01:13,926 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 102 [2021-05-22 00:01:14,330 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 132 [2021-05-22 00:01:14,580 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 108 [2021-05-22 00:01:14,983 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 140 [2021-05-22 00:01:15,394 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 133 [2021-05-22 00:01:15,643 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-05-22 00:01:16,023 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 138 [2021-05-22 00:01:16,464 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 150 [2021-05-22 00:01:16,859 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 146 [2021-05-22 00:01:17,183 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 121 [2021-05-22 00:01:17,536 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 143 [2021-05-22 00:01:17,878 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 139 [2021-05-22 00:01:18,306 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 150 [2021-05-22 00:01:18,795 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 132 [2021-05-22 00:01:19,052 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 116 [2021-05-22 00:01:19,459 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 144 [2021-05-22 00:01:19,852 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 140 [2021-05-22 00:01:20,134 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 115 [2021-05-22 00:01:20,455 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 137 [2021-05-22 00:01:20,799 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 127 [2021-05-22 00:01:21,109 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 133 [2021-05-22 00:01:21,366 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 111 [2021-05-22 00:01:21,737 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 139 [2021-05-22 00:01:22,154 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 144 [2021-05-22 00:01:22,481 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-05-22 00:01:22,800 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 135 [2021-05-22 00:01:23,080 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 110 [2021-05-22 00:01:23,492 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 141 [2021-05-22 00:01:23,809 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 132 [2021-05-22 00:01:24,278 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 137 [2021-05-22 00:01:24,590 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 128 [2021-05-22 00:01:24,864 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 112 [2021-05-22 00:01:25,200 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 134 [2021-05-22 00:01:25,543 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 139 [2021-05-22 00:01:25,926 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 130 [2021-05-22 00:01:26,333 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 141 [2021-05-22 00:01:26,898 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92 [2021-05-22 00:01:27,124 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2021-05-22 00:01:27,400 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100 [2021-05-22 00:01:27,709 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 104 [2021-05-22 00:01:28,006 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 109 [2021-05-22 00:01:28,361 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-05-22 00:01:29,198 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 136 [2021-05-22 00:01:29,643 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 148 [2021-05-22 00:01:29,984 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 144 [2021-05-22 00:01:30,261 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 118 [2021-05-22 00:01:30,580 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 119 [2021-05-22 00:01:30,929 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 141 [2021-05-22 00:01:31,311 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 137 [2021-05-22 00:01:31,748 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 148 [2021-05-22 00:01:34,346 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 127 [2021-05-22 00:01:34,737 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 139 [2021-05-22 00:01:35,058 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 135 [2021-05-22 00:01:35,336 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 110 [2021-05-22 00:01:35,704 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 132 [2021-05-22 00:01:36,022 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 128 [2021-05-22 00:01:36,324 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 125 [2021-05-22 00:01:36,699 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 139 [2021-05-22 00:01:37,058 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 137 [2021-05-22 00:01:37,386 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 133 [2021-05-22 00:01:37,679 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 108 [2021-05-22 00:01:38,007 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 130 [2021-05-22 00:01:38,345 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 126 [2021-05-22 00:01:38,748 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 137 [2021-05-22 00:01:39,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-22 00:01:39,865 INFO L93 Difference]: Finished difference Result 36629 states and 75610 transitions. [2021-05-22 00:01:39,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 118 states. [2021-05-22 00:01:39,866 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 [2021-05-22 00:01:39,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-22 00:01:39,901 INFO L225 Difference]: With dead ends: 36629 [2021-05-22 00:01:39,902 INFO L226 Difference]: Without dead ends: 36629 [2021-05-22 00:01:39,903 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 155 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6745 ImplicationChecksByTransitivity, 28606.2ms TimeCoverageRelationStatistics Valid=4529, Invalid=19963, Unknown=0, NotChecked=0, Total=24492 [2021-05-22 00:01:39,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36629 states. [2021-05-22 00:01:40,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36629 to 26297. [2021-05-22 00:01:40,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26297 states, 26287 states have (on average 2.0850230151786056) internal successors, (54809), 26296 states have internal predecessors, (54809), 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) [2021-05-22 00:01:40,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26297 states to 26297 states and 54809 transitions. [2021-05-22 00:01:40,298 INFO L78 Accepts]: Start accepts. Automaton has 26297 states and 54809 transitions. Word has length 122 [2021-05-22 00:01:40,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-22 00:01:40,299 INFO L482 AbstractCegarLoop]: Abstraction has 26297 states and 54809 transitions. [2021-05-22 00:01:40,299 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) [2021-05-22 00:01:40,299 INFO L276 IsEmpty]: Start isEmpty. Operand 26297 states and 54809 transitions. [2021-05-22 00:01:40,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-05-22 00:01:40,304 INFO L513 BasicCegarLoop]: Found error trace [2021-05-22 00:01:40,305 INFO L521 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] [2021-05-22 00:01:40,305 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-05-22 00:01:40,305 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.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-22 00:01:40,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-22 00:01:40,305 INFO L82 PathProgramCache]: Analyzing trace with hash 107216942, now seen corresponding path program 14 times [2021-05-22 00:01:40,305 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-22 00:01:40,306 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2134591909] [2021-05-22 00:01:40,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-22 00:01:40,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-22 00:01:41,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-22 00:01:41,282 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-22 00:01:41,282 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2134591909] [2021-05-22 00:01:41,282 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2134591909] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-22 00:01:41,282 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-22 00:01:41,282 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-05-22 00:01:41,283 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [439946137] [2021-05-22 00:01:41,283 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-05-22 00:01:41,283 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-22 00:01:41,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-05-22 00:01:41,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=128, Invalid=1132, Unknown=0, NotChecked=0, Total=1260 [2021-05-22 00:01:41,283 INFO L87 Difference]: Start difference. First operand 26297 states and 54809 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) [2021-05-22 00:01:41,967 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-05-22 00:01:42,131 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-05-22 00:01:42,384 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-05-22 00:01:42,538 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-05-22 00:01:42,714 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-05-22 00:01:42,918 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-05-22 00:01:43,122 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-05-22 00:01:43,339 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-05-22 00:01:43,629 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-05-22 00:01:43,897 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-05-22 00:01:44,103 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 114 [2021-05-22 00:01:44,334 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2021-05-22 00:01:44,635 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-05-22 00:01:44,888 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 122 [2021-05-22 00:01:45,113 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 120 [2021-05-22 00:01:45,356 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 124 [2021-05-22 00:01:45,671 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-05-22 00:01:45,951 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 126 [2021-05-22 00:01:46,224 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 128 [2021-05-22 00:01:46,549 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131 [2021-05-22 00:01:46,758 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 116 [2021-05-22 00:01:47,056 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 132 [2021-05-22 00:01:47,279 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 122 [2021-05-22 00:01:47,564 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 126 [2021-05-22 00:01:47,749 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2021-05-22 00:01:48,073 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 135 [2021-05-22 00:01:48,412 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 137 [2021-05-22 00:01:48,621 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-05-22 00:01:48,809 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 112 [2021-05-22 00:01:49,037 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120 [2021-05-22 00:01:49,250 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 118 [2021-05-22 00:01:49,594 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132 [2021-05-22 00:01:49,856 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 130 [2021-05-22 00:01:50,095 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 122 [2021-05-22 00:01:50,459 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 141 [2021-05-22 00:01:50,783 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-05-22 00:01:51,044 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2021-05-22 00:01:51,351 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 126 [2021-05-22 00:01:51,634 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-05-22 00:01:52,032 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-05-22 00:01:52,371 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 138 [2021-05-22 00:01:52,677 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 139 [2021-05-22 00:01:52,975 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2021-05-22 00:01:53,367 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 148 [2021-05-22 00:01:53,824 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 139 [2021-05-22 00:01:54,118 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-05-22 00:01:54,518 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 146 [2021-05-22 00:01:54,875 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 152 [2021-05-22 00:01:55,258 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 144 [2021-05-22 00:01:55,565 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 135 [2021-05-22 00:01:55,981 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154 [2021-05-22 00:01:56,453 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 145 [2021-05-22 00:01:56,930 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 158 [2021-05-22 00:01:57,401 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-05-22 00:01:57,708 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-05-22 00:01:58,066 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-05-22 00:01:58,482 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-05-22 00:01:58,793 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-05-22 00:01:59,119 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-05-22 00:01:59,462 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-05-22 00:01:59,797 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 156 [2021-05-22 00:02:00,119 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 140 [2021-05-22 00:02:00,427 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-05-22 00:02:00,790 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-05-22 00:02:01,085 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-05-22 00:02:01,546 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-05-22 00:02:01,873 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-05-22 00:02:02,323 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-05-22 00:02:02,814 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 115 [2021-05-22 00:02:03,083 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 121 [2021-05-22 00:02:03,368 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 125 [2021-05-22 00:02:03,784 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 129 [2021-05-22 00:02:04,141 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2021-05-22 00:02:04,551 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 138 [2021-05-22 00:02:05,262 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-05-22 00:02:05,579 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-05-22 00:02:05,944 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 151 [2021-05-22 00:02:06,302 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-05-22 00:02:06,694 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 155 [2021-05-22 00:02:08,285 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2021-05-22 00:02:08,518 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-05-22 00:02:08,776 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120 [2021-05-22 00:02:08,956 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 108 [2021-05-22 00:02:09,164 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 112 [2021-05-22 00:02:09,426 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 118 [2021-05-22 00:02:09,726 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2021-05-22 00:02:10,094 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-05-22 00:02:10,349 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 122 [2021-05-22 00:02:10,667 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 127 [2021-05-22 00:02:11,026 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-05-22 00:02:11,557 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 131 [2021-05-22 00:02:12,027 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-05-22 00:02:12,317 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-05-22 00:02:12,643 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-05-22 00:02:12,957 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-05-22 00:02:13,265 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-05-22 00:02:13,561 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2021-05-22 00:02:13,894 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-05-22 00:02:14,213 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-05-22 00:02:14,542 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-05-22 00:02:14,957 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-05-22 00:02:15,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-22 00:02:15,665 INFO L93 Difference]: Finished difference Result 36848 states and 76064 transitions. [2021-05-22 00:02:15,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 131 states. [2021-05-22 00:02:15,666 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 [2021-05-22 00:02:15,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-22 00:02:15,700 INFO L225 Difference]: With dead ends: 36848 [2021-05-22 00:02:15,700 INFO L226 Difference]: Without dead ends: 36848 [2021-05-22 00:02:15,701 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 161 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7515 ImplicationChecksByTransitivity, 30573.5ms TimeCoverageRelationStatistics Valid=5367, Invalid=21039, Unknown=0, NotChecked=0, Total=26406 [2021-05-22 00:02:15,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36848 states. [2021-05-22 00:02:15,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36848 to 26300. [2021-05-22 00:02:16,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26300 states, 26290 states have (on average 2.085013313046786) internal successors, (54815), 26299 states have internal predecessors, (54815), 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) [2021-05-22 00:02:16,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26300 states to 26300 states and 54815 transitions. [2021-05-22 00:02:16,047 INFO L78 Accepts]: Start accepts. Automaton has 26300 states and 54815 transitions. Word has length 122 [2021-05-22 00:02:16,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-22 00:02:16,047 INFO L482 AbstractCegarLoop]: Abstraction has 26300 states and 54815 transitions. [2021-05-22 00:02:16,047 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) [2021-05-22 00:02:16,047 INFO L276 IsEmpty]: Start isEmpty. Operand 26300 states and 54815 transitions. [2021-05-22 00:02:16,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-05-22 00:02:16,051 INFO L513 BasicCegarLoop]: Found error trace [2021-05-22 00:02:16,051 INFO L521 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] [2021-05-22 00:02:16,051 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-05-22 00:02:16,051 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.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-22 00:02:16,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-22 00:02:16,052 INFO L82 PathProgramCache]: Analyzing trace with hash -34059580, now seen corresponding path program 15 times [2021-05-22 00:02:16,052 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-22 00:02:16,052 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2004141646] [2021-05-22 00:02:16,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-22 00:02:16,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-22 00:02:16,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-22 00:02:16,950 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-22 00:02:16,950 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2004141646] [2021-05-22 00:02:16,951 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2004141646] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-22 00:02:16,951 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-22 00:02:16,951 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-05-22 00:02:16,951 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369117379] [2021-05-22 00:02:16,951 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-05-22 00:02:16,951 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-22 00:02:16,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-05-22 00:02:16,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=1134, Unknown=0, NotChecked=0, Total=1260 [2021-05-22 00:02:16,952 INFO L87 Difference]: Start difference. First operand 26300 states and 54815 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) [2021-05-22 00:02:17,644 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-05-22 00:02:17,804 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-05-22 00:02:18,202 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-05-22 00:02:18,379 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-05-22 00:02:18,673 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-05-22 00:02:18,895 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-05-22 00:02:19,119 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-05-22 00:02:19,357 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-05-22 00:02:19,619 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-05-22 00:02:19,921 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-05-22 00:02:20,234 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-05-22 00:02:20,423 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102 [2021-05-22 00:02:20,617 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 106 [2021-05-22 00:02:20,847 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 112 [2021-05-22 00:02:21,005 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-05-22 00:02:21,188 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-05-22 00:02:21,393 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-05-22 00:02:21,720 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132 [2021-05-22 00:02:21,954 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 116 [2021-05-22 00:02:22,249 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-05-22 00:02:22,516 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2021-05-22 00:02:22,787 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-05-22 00:02:23,139 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-05-22 00:02:23,408 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 125 [2021-05-22 00:02:23,786 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 148 [2021-05-22 00:02:24,238 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 139 [2021-05-22 00:02:24,504 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 119 [2021-05-22 00:02:24,870 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 146 [2021-05-22 00:02:25,216 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 152 [2021-05-22 00:02:25,597 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154 [2021-05-22 00:02:26,008 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131 [2021-05-22 00:02:26,367 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 145 [2021-05-22 00:02:26,749 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 158 [2021-05-22 00:02:27,137 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 168 [2021-05-22 00:02:27,611 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-05-22 00:02:27,886 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 128 [2021-05-22 00:02:28,225 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-05-22 00:02:28,593 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-05-22 00:02:28,902 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-05-22 00:02:29,209 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-05-22 00:02:29,490 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 122 [2021-05-22 00:02:29,825 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-05-22 00:02:30,190 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 156 [2021-05-22 00:02:30,547 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 161 [2021-05-22 00:02:30,859 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 140 [2021-05-22 00:02:31,142 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-05-22 00:02:31,492 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-05-22 00:02:31,784 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-05-22 00:02:32,217 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 125 [2021-05-22 00:02:32,524 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-05-22 00:02:32,840 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-05-22 00:02:33,255 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 155 [2021-05-22 00:02:33,652 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-05-22 00:02:34,060 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 157 [2021-05-22 00:02:35,343 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-05-22 00:02:35,693 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 151 [2021-05-22 00:02:36,021 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 128 [2021-05-22 00:02:36,336 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-05-22 00:02:36,721 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 155 [2021-05-22 00:02:37,177 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 160 [2021-05-22 00:02:39,588 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-05-22 00:02:39,913 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-05-22 00:02:40,199 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-05-22 00:02:40,492 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-05-22 00:02:40,802 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-05-22 00:02:41,151 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-05-22 00:02:41,483 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-05-22 00:02:41,834 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 155 [2021-05-22 00:02:42,177 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-05-22 00:02:42,474 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-05-22 00:02:42,842 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-05-22 00:02:43,211 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 158 [2021-05-22 00:02:44,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-22 00:02:44,065 INFO L93 Difference]: Finished difference Result 36862 states and 76089 transitions. [2021-05-22 00:02:44,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-05-22 00:02:44,065 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 [2021-05-22 00:02:44,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-22 00:02:44,102 INFO L225 Difference]: With dead ends: 36862 [2021-05-22 00:02:44,102 INFO L226 Difference]: Without dead ends: 36862 [2021-05-22 00:02:44,103 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 129 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4112 ImplicationChecksByTransitivity, 23164.5ms TimeCoverageRelationStatistics Valid=3724, Invalid=13306, Unknown=0, NotChecked=0, Total=17030 [2021-05-22 00:02:44,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36862 states. [2021-05-22 00:02:44,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36862 to 26291. [2021-05-22 00:02:44,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26291 states, 26281 states have (on average 2.0850424260872873) internal successors, (54797), 26290 states have internal predecessors, (54797), 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) [2021-05-22 00:02:44,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26291 states to 26291 states and 54797 transitions. [2021-05-22 00:02:44,473 INFO L78 Accepts]: Start accepts. Automaton has 26291 states and 54797 transitions. Word has length 122 [2021-05-22 00:02:44,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-22 00:02:44,474 INFO L482 AbstractCegarLoop]: Abstraction has 26291 states and 54797 transitions. [2021-05-22 00:02:44,474 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) [2021-05-22 00:02:44,474 INFO L276 IsEmpty]: Start isEmpty. Operand 26291 states and 54797 transitions. [2021-05-22 00:02:44,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-05-22 00:02:44,478 INFO L513 BasicCegarLoop]: Found error trace [2021-05-22 00:02:44,478 INFO L521 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] [2021-05-22 00:02:44,478 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-05-22 00:02:44,478 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.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-22 00:02:44,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-22 00:02:44,478 INFO L82 PathProgramCache]: Analyzing trace with hash 53182638, now seen corresponding path program 16 times [2021-05-22 00:02:44,478 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-22 00:02:44,478 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1869264601] [2021-05-22 00:02:44,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-22 00:02:44,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-22 00:02:45,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-22 00:02:45,993 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-22 00:02:45,993 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1869264601] [2021-05-22 00:02:45,993 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1869264601] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-22 00:02:45,993 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-22 00:02:45,993 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-05-22 00:02:45,994 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [959899360] [2021-05-22 00:02:45,994 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-05-22 00:02:45,994 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-22 00:02:45,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-05-22 00:02:45,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=1564, Unknown=0, NotChecked=0, Total=1722 [2021-05-22 00:02:45,995 INFO L87 Difference]: Start difference. First operand 26291 states and 54797 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) [2021-05-22 00:02:46,821 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-05-22 00:02:47,035 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-05-22 00:02:47,167 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-05-22 00:02:47,317 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-05-22 00:02:47,493 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 102 [2021-05-22 00:02:47,677 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-05-22 00:02:47,880 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 112 [2021-05-22 00:02:48,104 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 118 [2021-05-22 00:02:48,321 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2021-05-22 00:02:48,592 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2021-05-22 00:02:48,819 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2021-05-22 00:02:49,003 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-05-22 00:02:49,229 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 114 [2021-05-22 00:02:49,395 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 92 [2021-05-22 00:02:49,573 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 96 [2021-05-22 00:02:49,776 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 99 [2021-05-22 00:02:50,030 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 103 [2021-05-22 00:02:50,274 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 107 [2021-05-22 00:02:50,572 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 115 [2021-05-22 00:02:50,882 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 116 [2021-05-22 00:02:51,068 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 88 [2021-05-22 00:02:51,237 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 92 [2021-05-22 00:02:51,432 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-05-22 00:02:51,577 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-05-22 00:02:51,751 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-05-22 00:02:51,949 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-05-22 00:02:52,276 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 124 [2021-05-22 00:02:52,488 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-05-22 00:02:52,783 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-05-22 00:02:52,996 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-05-22 00:02:53,279 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 102 [2021-05-22 00:02:53,649 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 132 [2021-05-22 00:02:53,922 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 108 [2021-05-22 00:02:54,314 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-05-22 00:02:54,723 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 142 [2021-05-22 00:02:55,096 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 126 [2021-05-22 00:02:55,525 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 138 [2021-05-22 00:02:55,778 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 116 [2021-05-22 00:02:56,089 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 118 [2021-05-22 00:02:56,419 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 133 [2021-05-22 00:02:56,670 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 111 [2021-05-22 00:02:57,063 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 140 [2021-05-22 00:02:57,356 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 113 [2021-05-22 00:02:57,773 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 148 [2021-05-22 00:02:58,058 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 112 [2021-05-22 00:02:58,360 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 125 [2021-05-22 00:02:58,741 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 138 [2021-05-22 00:02:59,243 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92 [2021-05-22 00:02:59,475 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2021-05-22 00:02:59,721 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100 [2021-05-22 00:03:00,042 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 104 [2021-05-22 00:03:00,349 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 109 [2021-05-22 00:03:00,721 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-05-22 00:03:01,685 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 147 [2021-05-22 00:03:02,159 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 155 [2021-05-22 00:03:02,443 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 118 [2021-05-22 00:03:02,779 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 119 [2021-05-22 00:03:03,050 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 120 [2021-05-22 00:03:03,366 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 132 [2021-05-22 00:03:03,816 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 145 [2021-05-22 00:03:06,964 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 134 [2021-05-22 00:03:07,337 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 142 [2021-05-22 00:03:07,701 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 129 [2021-05-22 00:03:08,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-22 00:03:08,787 INFO L93 Difference]: Finished difference Result 36785 states and 75935 transitions. [2021-05-22 00:03:08,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-05-22 00:03:08,787 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 [2021-05-22 00:03:08,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-22 00:03:08,822 INFO L225 Difference]: With dead ends: 36785 [2021-05-22 00:03:08,822 INFO L226 Difference]: Without dead ends: 36785 [2021-05-22 00:03:08,823 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3601 ImplicationChecksByTransitivity, 17693.9ms TimeCoverageRelationStatistics Valid=2748, Invalid=12014, Unknown=0, NotChecked=0, Total=14762 [2021-05-22 00:03:08,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36785 states. [2021-05-22 00:03:09,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36785 to 26409. [2021-05-22 00:03:09,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26409 states, 26399 states have (on average 2.084813818705254) internal successors, (55037), 26408 states have internal predecessors, (55037), 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) [2021-05-22 00:03:09,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26409 states to 26409 states and 55037 transitions. [2021-05-22 00:03:09,194 INFO L78 Accepts]: Start accepts. Automaton has 26409 states and 55037 transitions. Word has length 122 [2021-05-22 00:03:09,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-22 00:03:09,195 INFO L482 AbstractCegarLoop]: Abstraction has 26409 states and 55037 transitions. [2021-05-22 00:03:09,195 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) [2021-05-22 00:03:09,195 INFO L276 IsEmpty]: Start isEmpty. Operand 26409 states and 55037 transitions. [2021-05-22 00:03:09,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-05-22 00:03:09,199 INFO L513 BasicCegarLoop]: Found error trace [2021-05-22 00:03:09,199 INFO L521 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] [2021-05-22 00:03:09,199 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-05-22 00:03:09,199 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.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-22 00:03:09,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-22 00:03:09,199 INFO L82 PathProgramCache]: Analyzing trace with hash -898245356, now seen corresponding path program 17 times [2021-05-22 00:03:09,199 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-22 00:03:09,199 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1611710564] [2021-05-22 00:03:09,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-22 00:03:09,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-22 00:03:09,733 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2021-05-22 00:03:10,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-22 00:03:10,694 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-22 00:03:10,694 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1611710564] [2021-05-22 00:03:10,694 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1611710564] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-22 00:03:10,694 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-22 00:03:10,694 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-05-22 00:03:10,694 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1994707798] [2021-05-22 00:03:10,695 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-05-22 00:03:10,695 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-22 00:03:10,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-05-22 00:03:10,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=1566, Unknown=0, NotChecked=0, Total=1722 [2021-05-22 00:03:10,695 INFO L87 Difference]: Start difference. First operand 26409 states and 55037 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) [2021-05-22 00:03:11,507 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-05-22 00:03:11,719 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-05-22 00:03:11,853 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-05-22 00:03:12,002 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-05-22 00:03:12,175 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 102 [2021-05-22 00:03:12,359 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-05-22 00:03:12,560 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 112 [2021-05-22 00:03:12,782 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 118 [2021-05-22 00:03:12,999 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2021-05-22 00:03:13,245 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2021-05-22 00:03:13,472 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2021-05-22 00:03:13,657 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-05-22 00:03:13,917 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 114 [2021-05-22 00:03:14,081 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 92 [2021-05-22 00:03:14,255 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 96 [2021-05-22 00:03:14,453 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 99 [2021-05-22 00:03:14,674 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 103 [2021-05-22 00:03:14,920 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 107 [2021-05-22 00:03:15,214 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 115 [2021-05-22 00:03:15,525 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 116 [2021-05-22 00:03:15,707 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 88 [2021-05-22 00:03:15,878 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 92 [2021-05-22 00:03:16,073 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-05-22 00:03:16,218 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-05-22 00:03:16,391 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-05-22 00:03:16,583 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-05-22 00:03:16,907 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 124 [2021-05-22 00:03:17,117 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-05-22 00:03:17,405 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-05-22 00:03:17,617 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-05-22 00:03:17,925 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 102 [2021-05-22 00:03:18,302 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 132 [2021-05-22 00:03:18,566 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 108 [2021-05-22 00:03:18,946 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-05-22 00:03:19,345 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 142 [2021-05-22 00:03:19,709 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 126 [2021-05-22 00:03:20,130 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 138 [2021-05-22 00:03:20,384 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 116 [2021-05-22 00:03:20,753 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 146 [2021-05-22 00:03:21,032 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 118 [2021-05-22 00:03:21,359 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 133 [2021-05-22 00:03:21,685 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 129 [2021-05-22 00:03:21,936 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 111 [2021-05-22 00:03:22,308 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 137 [2021-05-22 00:03:22,652 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 141 [2021-05-22 00:03:22,939 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 113 [2021-05-22 00:03:23,328 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 148 [2021-05-22 00:03:23,632 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 124 [2021-05-22 00:03:23,919 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 112 [2021-05-22 00:03:24,258 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 131 [2021-05-22 00:03:24,674 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 144 [2021-05-22 00:03:25,184 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92 [2021-05-22 00:03:25,423 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2021-05-22 00:03:25,704 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100 [2021-05-22 00:03:26,019 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 104 [2021-05-22 00:03:26,319 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 109 [2021-05-22 00:03:26,675 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-05-22 00:03:27,560 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 144 [2021-05-22 00:03:28,033 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 155 [2021-05-22 00:03:28,315 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 118 [2021-05-22 00:03:28,643 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 119 [2021-05-22 00:03:28,913 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 120 [2021-05-22 00:03:29,263 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 138 [2021-05-22 00:03:29,778 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 151 [2021-05-22 00:03:32,653 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 133 [2021-05-22 00:03:33,038 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 144 [2021-05-22 00:03:33,355 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 125 [2021-05-22 00:03:33,715 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 129 [2021-05-22 00:03:34,114 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 138 [2021-05-22 00:03:35,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-22 00:03:35,101 INFO L93 Difference]: Finished difference Result 37023 states and 76420 transitions. [2021-05-22 00:03:35,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2021-05-22 00:03:35,102 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 [2021-05-22 00:03:35,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-22 00:03:35,135 INFO L225 Difference]: With dead ends: 37023 [2021-05-22 00:03:35,135 INFO L226 Difference]: Without dead ends: 37023 [2021-05-22 00:03:35,136 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3977 ImplicationChecksByTransitivity, 19856.7ms TimeCoverageRelationStatistics Valid=3016, Invalid=13240, Unknown=0, NotChecked=0, Total=16256 [2021-05-22 00:03:35,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37023 states. [2021-05-22 00:03:35,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37023 to 26415. [2021-05-22 00:03:35,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26415 states, 26405 states have (on average 2.084794546487408) internal successors, (55049), 26414 states have internal predecessors, (55049), 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) [2021-05-22 00:03:35,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26415 states to 26415 states and 55049 transitions. [2021-05-22 00:03:35,485 INFO L78 Accepts]: Start accepts. Automaton has 26415 states and 55049 transitions. Word has length 122 [2021-05-22 00:03:35,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-22 00:03:35,485 INFO L482 AbstractCegarLoop]: Abstraction has 26415 states and 55049 transitions. [2021-05-22 00:03:35,485 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) [2021-05-22 00:03:35,485 INFO L276 IsEmpty]: Start isEmpty. Operand 26415 states and 55049 transitions. [2021-05-22 00:03:35,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-05-22 00:03:35,489 INFO L513 BasicCegarLoop]: Found error trace [2021-05-22 00:03:35,489 INFO L521 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] [2021-05-22 00:03:35,489 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-05-22 00:03:35,489 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.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-22 00:03:35,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-22 00:03:35,489 INFO L82 PathProgramCache]: Analyzing trace with hash 1327827878, now seen corresponding path program 18 times [2021-05-22 00:03:35,489 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-22 00:03:35,489 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [408286997] [2021-05-22 00:03:35,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-22 00:03:35,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-22 00:03:36,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-22 00:03:36,799 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-22 00:03:36,799 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [408286997] [2021-05-22 00:03:36,799 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [408286997] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-22 00:03:36,799 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-22 00:03:36,799 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-05-22 00:03:36,799 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1295101030] [2021-05-22 00:03:36,799 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-05-22 00:03:36,800 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-22 00:03:36,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-05-22 00:03:36,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=149, Invalid=1573, Unknown=0, NotChecked=0, Total=1722 [2021-05-22 00:03:36,800 INFO L87 Difference]: Start difference. First operand 26415 states and 55049 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) [2021-05-22 00:03:37,640 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-05-22 00:03:37,910 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-05-22 00:03:38,048 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-05-22 00:03:38,204 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-05-22 00:03:38,386 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-05-22 00:03:38,580 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-05-22 00:03:38,789 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111 [2021-05-22 00:03:39,030 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2021-05-22 00:03:39,261 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-05-22 00:03:39,510 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-05-22 00:03:39,734 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 110 [2021-05-22 00:03:39,920 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-05-22 00:03:40,143 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-05-22 00:03:40,305 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2021-05-22 00:03:40,481 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94 [2021-05-22 00:03:40,677 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-05-22 00:03:40,895 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-05-22 00:03:41,140 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 103 [2021-05-22 00:03:41,425 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 111 [2021-05-22 00:03:41,719 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 112 [2021-05-22 00:03:41,933 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88 [2021-05-22 00:03:42,103 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 92 [2021-05-22 00:03:42,308 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 95 [2021-05-22 00:03:42,452 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-05-22 00:03:42,622 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-05-22 00:03:42,810 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-05-22 00:03:43,126 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 118 [2021-05-22 00:03:43,340 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 99 [2021-05-22 00:03:43,630 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 107 [2021-05-22 00:03:43,860 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-05-22 00:03:44,131 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 101 [2021-05-22 00:03:44,476 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 126 [2021-05-22 00:03:44,726 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 108 [2021-05-22 00:03:45,117 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 106 [2021-05-22 00:03:45,475 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 134 [2021-05-22 00:03:45,859 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 117 [2021-05-22 00:03:46,291 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2021-05-22 00:03:46,551 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 114 [2021-05-22 00:03:46,884 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-05-22 00:03:47,165 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-05-22 00:03:47,457 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 128 [2021-05-22 00:03:47,730 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 124 [2021-05-22 00:03:47,979 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 108 [2021-05-22 00:03:48,315 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 130 [2021-05-22 00:03:48,615 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 135 [2021-05-22 00:03:48,935 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-05-22 00:03:49,212 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 109 [2021-05-22 00:03:49,540 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 137 [2021-05-22 00:03:49,850 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 118 [2021-05-22 00:03:50,229 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 111 [2021-05-22 00:03:50,515 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 120 [2021-05-22 00:03:50,826 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 131 [2021-05-22 00:03:51,264 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 129 [2021-05-22 00:03:52,672 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133 [2021-05-22 00:03:53,046 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-05-22 00:03:53,347 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 114 [2021-05-22 00:03:53,670 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 123 [2021-05-22 00:03:54,065 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 132 [2021-05-22 00:03:56,723 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 126 [2021-05-22 00:03:57,014 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 109 [2021-05-22 00:03:57,310 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 124 [2021-05-22 00:03:57,639 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 107 [2021-05-22 00:03:58,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-22 00:03:58,544 INFO L93 Difference]: Finished difference Result 36150 states and 74642 transitions. [2021-05-22 00:03:58,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-05-22 00:03:58,545 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 [2021-05-22 00:03:58,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-22 00:03:58,577 INFO L225 Difference]: With dead ends: 36150 [2021-05-22 00:03:58,577 INFO L226 Difference]: Without dead ends: 36150 [2021-05-22 00:03:58,578 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3353 ImplicationChecksByTransitivity, 17466.4ms TimeCoverageRelationStatistics Valid=2829, Invalid=11933, Unknown=0, NotChecked=0, Total=14762 [2021-05-22 00:03:58,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36150 states. [2021-05-22 00:03:58,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36150 to 26326. [2021-05-22 00:03:58,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26326 states, 26316 states have (on average 2.084967320261438) internal successors, (54868), 26325 states have internal predecessors, (54868), 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) [2021-05-22 00:03:58,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26326 states to 26326 states and 54868 transitions. [2021-05-22 00:03:58,938 INFO L78 Accepts]: Start accepts. Automaton has 26326 states and 54868 transitions. Word has length 122 [2021-05-22 00:03:58,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-22 00:03:58,938 INFO L482 AbstractCegarLoop]: Abstraction has 26326 states and 54868 transitions. [2021-05-22 00:03:58,938 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) [2021-05-22 00:03:58,938 INFO L276 IsEmpty]: Start isEmpty. Operand 26326 states and 54868 transitions. [2021-05-22 00:03:58,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-05-22 00:03:58,941 INFO L513 BasicCegarLoop]: Found error trace [2021-05-22 00:03:58,941 INFO L521 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] [2021-05-22 00:03:58,941 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-05-22 00:03:58,942 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.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-22 00:03:58,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-22 00:03:58,942 INFO L82 PathProgramCache]: Analyzing trace with hash 306948138, now seen corresponding path program 19 times [2021-05-22 00:03:58,942 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-22 00:03:58,942 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1271600768] [2021-05-22 00:03:58,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-22 00:03:58,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-22 00:04:00,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-22 00:04:00,367 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-22 00:04:00,367 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1271600768] [2021-05-22 00:04:00,367 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1271600768] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-22 00:04:00,367 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-22 00:04:00,368 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-05-22 00:04:00,368 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1943703159] [2021-05-22 00:04:00,368 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-05-22 00:04:00,368 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-22 00:04:00,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-05-22 00:04:00,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=157, Invalid=1565, Unknown=0, NotChecked=0, Total=1722 [2021-05-22 00:04:00,368 INFO L87 Difference]: Start difference. First operand 26326 states and 54868 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) [2021-05-22 00:04:01,204 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-05-22 00:04:01,418 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-05-22 00:04:01,551 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-05-22 00:04:01,709 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-05-22 00:04:01,930 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 102 [2021-05-22 00:04:02,112 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-05-22 00:04:02,311 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 112 [2021-05-22 00:04:02,533 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 118 [2021-05-22 00:04:02,748 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2021-05-22 00:04:02,991 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2021-05-22 00:04:03,215 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2021-05-22 00:04:03,399 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-05-22 00:04:03,626 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 114 [2021-05-22 00:04:03,790 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 92 [2021-05-22 00:04:03,965 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 96 [2021-05-22 00:04:04,166 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 99 [2021-05-22 00:04:04,390 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 103 [2021-05-22 00:04:04,636 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 107 [2021-05-22 00:04:04,930 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 115 [2021-05-22 00:04:05,237 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 116 [2021-05-22 00:04:05,422 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 88 [2021-05-22 00:04:05,593 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 92 [2021-05-22 00:04:05,812 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-05-22 00:04:06,070 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-05-22 00:04:06,258 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-05-22 00:04:06,459 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-05-22 00:04:06,789 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 124 [2021-05-22 00:04:07,000 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-05-22 00:04:07,294 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-05-22 00:04:07,512 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-05-22 00:04:07,791 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 102 [2021-05-22 00:04:08,162 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 132 [2021-05-22 00:04:08,405 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 108 [2021-05-22 00:04:08,792 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-05-22 00:04:09,199 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 142 [2021-05-22 00:04:09,632 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 150 [2021-05-22 00:04:09,975 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 126 [2021-05-22 00:04:10,293 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 133 [2021-05-22 00:04:10,708 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 134 [2021-05-22 00:04:10,975 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 116 [2021-05-22 00:04:11,329 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 142 [2021-05-22 00:04:11,690 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 148 [2021-05-22 00:04:11,967 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 118 [2021-05-22 00:04:12,278 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 129 [2021-05-22 00:04:12,556 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 125 [2021-05-22 00:04:12,848 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 129 [2021-05-22 00:04:13,100 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 111 [2021-05-22 00:04:13,464 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 137 [2021-05-22 00:04:13,867 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 143 [2021-05-22 00:04:14,151 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 113 [2021-05-22 00:04:14,443 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 120 [2021-05-22 00:04:14,843 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 150 [2021-05-22 00:04:15,136 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 124 [2021-05-22 00:04:15,525 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 131 [2021-05-22 00:04:15,937 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 144 [2021-05-22 00:04:16,444 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92 [2021-05-22 00:04:16,688 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2021-05-22 00:04:16,939 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100 [2021-05-22 00:04:17,263 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 104 [2021-05-22 00:04:17,603 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 109 [2021-05-22 00:04:17,971 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-05-22 00:04:18,748 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 136 [2021-05-22 00:04:19,239 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 144 [2021-05-22 00:04:19,701 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 157 [2021-05-22 00:04:19,966 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 118 [2021-05-22 00:04:20,284 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 120 [2021-05-22 00:04:20,586 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 127 [2021-05-22 00:04:20,951 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 138 [2021-05-22 00:04:21,443 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 151 [2021-05-22 00:04:24,538 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 144 [2021-05-22 00:04:24,861 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 125 [2021-05-22 00:04:25,233 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 138 [2021-05-22 00:04:26,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-22 00:04:26,434 INFO L93 Difference]: Finished difference Result 37094 states and 76563 transitions. [2021-05-22 00:04:26,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-05-22 00:04:26,445 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 [2021-05-22 00:04:26,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-22 00:04:26,480 INFO L225 Difference]: With dead ends: 37094 [2021-05-22 00:04:26,480 INFO L226 Difference]: Without dead ends: 37094 [2021-05-22 00:04:26,481 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 129 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4274 ImplicationChecksByTransitivity, 20839.0ms TimeCoverageRelationStatistics Valid=3207, Invalid=13823, Unknown=0, NotChecked=0, Total=17030 [2021-05-22 00:04:26,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37094 states. [2021-05-22 00:04:26,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37094 to 26421. [2021-05-22 00:04:26,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26421 states, 26411 states have (on average 2.084775283026012) internal successors, (55061), 26420 states have internal predecessors, (55061), 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) [2021-05-22 00:04:26,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26421 states to 26421 states and 55061 transitions. [2021-05-22 00:04:26,826 INFO L78 Accepts]: Start accepts. Automaton has 26421 states and 55061 transitions. Word has length 122 [2021-05-22 00:04:26,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-22 00:04:26,826 INFO L482 AbstractCegarLoop]: Abstraction has 26421 states and 55061 transitions. [2021-05-22 00:04:26,827 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) [2021-05-22 00:04:26,827 INFO L276 IsEmpty]: Start isEmpty. Operand 26421 states and 55061 transitions. [2021-05-22 00:04:26,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-05-22 00:04:26,830 INFO L513 BasicCegarLoop]: Found error trace [2021-05-22 00:04:26,830 INFO L521 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] [2021-05-22 00:04:26,830 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-05-22 00:04:26,830 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.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-22 00:04:26,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-22 00:04:26,830 INFO L82 PathProgramCache]: Analyzing trace with hash -1761945924, now seen corresponding path program 20 times [2021-05-22 00:04:26,830 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-22 00:04:26,830 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [861421545] [2021-05-22 00:04:26,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-22 00:04:26,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-22 00:04:28,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-22 00:04:28,088 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-22 00:04:28,088 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [861421545] [2021-05-22 00:04:28,088 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [861421545] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-22 00:04:28,088 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-22 00:04:28,089 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-05-22 00:04:28,089 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2113538043] [2021-05-22 00:04:28,089 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-05-22 00:04:28,089 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-22 00:04:28,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-05-22 00:04:28,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=148, Invalid=1574, Unknown=0, NotChecked=0, Total=1722 [2021-05-22 00:04:28,089 INFO L87 Difference]: Start difference. First operand 26421 states and 55061 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) [2021-05-22 00:04:28,931 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-05-22 00:04:29,144 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-05-22 00:04:29,280 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-05-22 00:04:29,430 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-05-22 00:04:29,608 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-05-22 00:04:29,796 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-05-22 00:04:30,046 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111 [2021-05-22 00:04:30,275 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2021-05-22 00:04:30,491 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-05-22 00:04:30,735 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-05-22 00:04:30,956 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 110 [2021-05-22 00:04:31,140 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-05-22 00:04:31,366 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-05-22 00:04:31,528 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2021-05-22 00:04:31,703 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94 [2021-05-22 00:04:31,901 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-05-22 00:04:32,119 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-05-22 00:04:32,363 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 103 [2021-05-22 00:04:32,651 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 111 [2021-05-22 00:04:32,943 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 112 [2021-05-22 00:04:33,121 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88 [2021-05-22 00:04:33,293 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 92 [2021-05-22 00:04:33,510 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 95 [2021-05-22 00:04:33,662 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-05-22 00:04:33,832 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-05-22 00:04:34,056 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-05-22 00:04:34,381 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 118 [2021-05-22 00:04:34,598 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 99 [2021-05-22 00:04:34,888 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 107 [2021-05-22 00:04:35,102 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-05-22 00:04:35,375 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 101 [2021-05-22 00:04:35,723 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 126 [2021-05-22 00:04:35,979 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 108 [2021-05-22 00:04:36,345 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 106 [2021-05-22 00:04:36,706 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 134 [2021-05-22 00:04:37,107 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 141 [2021-05-22 00:04:37,413 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 117 [2021-05-22 00:04:37,707 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 124 [2021-05-22 00:04:38,127 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 132 [2021-05-22 00:04:38,398 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 114 [2021-05-22 00:04:38,722 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-05-22 00:04:39,042 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 141 [2021-05-22 00:04:39,322 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-05-22 00:04:39,607 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 126 [2021-05-22 00:04:39,875 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 122 [2021-05-22 00:04:40,152 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 124 [2021-05-22 00:04:40,405 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 108 [2021-05-22 00:04:40,729 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 128 [2021-05-22 00:04:41,021 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 133 [2021-05-22 00:04:41,343 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 135 [2021-05-22 00:04:41,693 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-05-22 00:04:41,962 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 109 [2021-05-22 00:04:42,279 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 135 [2021-05-22 00:04:42,553 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 116 [2021-05-22 00:04:42,882 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 137 [2021-05-22 00:04:43,147 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 118 [2021-05-22 00:04:43,529 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 111 [2021-05-22 00:04:43,806 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 118 [2021-05-22 00:04:44,103 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 120 [2021-05-22 00:04:44,407 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 131 [2021-05-22 00:04:44,861 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 129 [2021-05-22 00:04:46,225 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 131 [2021-05-22 00:04:46,658 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 138 [2021-05-22 00:04:47,026 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-05-22 00:04:47,317 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 114 [2021-05-22 00:04:47,596 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 121 [2021-05-22 00:04:47,906 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 123 [2021-05-22 00:04:48,319 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 132 [2021-05-22 00:04:50,998 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 126 [2021-05-22 00:04:51,315 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 133 [2021-05-22 00:04:51,600 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 109 [2021-05-22 00:04:51,861 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 116 [2021-05-22 00:04:52,149 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 124 [2021-05-22 00:04:52,487 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 131 [2021-05-22 00:04:52,789 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 107 [2021-05-22 00:04:53,052 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 114 [2021-05-22 00:04:54,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-22 00:04:54,066 INFO L93 Difference]: Finished difference Result 36629 states and 75612 transitions. [2021-05-22 00:04:54,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-05-22 00:04:54,066 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 [2021-05-22 00:04:54,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-22 00:04:54,096 INFO L225 Difference]: With dead ends: 36629 [2021-05-22 00:04:54,096 INFO L226 Difference]: Without dead ends: 36629 [2021-05-22 00:04:54,097 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4492 ImplicationChecksByTransitivity, 21357.3ms TimeCoverageRelationStatistics Valid=3570, Invalid=14790, Unknown=0, NotChecked=0, Total=18360 [2021-05-22 00:04:54,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36629 states. [2021-05-22 00:04:54,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36629 to 26334. [2021-05-22 00:04:54,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26334 states, 26324 states have (on average 2.084941498252545) internal successors, (54884), 26333 states have internal predecessors, (54884), 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) [2021-05-22 00:04:54,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26334 states to 26334 states and 54884 transitions. [2021-05-22 00:04:54,445 INFO L78 Accepts]: Start accepts. Automaton has 26334 states and 54884 transitions. Word has length 122 [2021-05-22 00:04:54,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-22 00:04:54,445 INFO L482 AbstractCegarLoop]: Abstraction has 26334 states and 54884 transitions. [2021-05-22 00:04:54,445 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) [2021-05-22 00:04:54,446 INFO L276 IsEmpty]: Start isEmpty. Operand 26334 states and 54884 transitions. [2021-05-22 00:04:54,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-05-22 00:04:54,449 INFO L513 BasicCegarLoop]: Found error trace [2021-05-22 00:04:54,449 INFO L521 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] [2021-05-22 00:04:54,449 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-05-22 00:04:54,449 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.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-22 00:04:54,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-22 00:04:54,449 INFO L82 PathProgramCache]: Analyzing trace with hash -1571733586, now seen corresponding path program 21 times [2021-05-22 00:04:54,449 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-22 00:04:54,449 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1803977347] [2021-05-22 00:04:54,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-22 00:04:54,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-22 00:04:55,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-22 00:04:55,674 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-22 00:04:55,674 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1803977347] [2021-05-22 00:04:55,674 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1803977347] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-22 00:04:55,674 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-22 00:04:55,674 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2021-05-22 00:04:55,674 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1338494693] [2021-05-22 00:04:55,674 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-05-22 00:04:55,674 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-22 00:04:55,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-05-22 00:04:55,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=142, Invalid=1498, Unknown=0, NotChecked=0, Total=1640 [2021-05-22 00:04:55,675 INFO L87 Difference]: Start difference. First operand 26334 states and 54884 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) [2021-05-22 00:04:56,452 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-05-22 00:04:56,676 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-05-22 00:04:56,812 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-05-22 00:04:56,965 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-05-22 00:04:57,143 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 102 [2021-05-22 00:04:57,336 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-05-22 00:04:57,547 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 112 [2021-05-22 00:04:57,843 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 118 [2021-05-22 00:04:58,065 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2021-05-22 00:04:58,307 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2021-05-22 00:04:58,531 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2021-05-22 00:04:58,715 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-05-22 00:04:58,937 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 114 [2021-05-22 00:04:59,099 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 92 [2021-05-22 00:04:59,273 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 96 [2021-05-22 00:04:59,471 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 99 [2021-05-22 00:04:59,690 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 103 [2021-05-22 00:04:59,933 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 107 [2021-05-22 00:05:00,220 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 115 [2021-05-22 00:05:00,523 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 116 [2021-05-22 00:05:00,702 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 88 [2021-05-22 00:05:00,871 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 92 [2021-05-22 00:05:01,151 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-05-22 00:05:01,296 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-05-22 00:05:01,468 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-05-22 00:05:01,681 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-05-22 00:05:02,031 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 122 [2021-05-22 00:05:02,241 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-05-22 00:05:02,528 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-05-22 00:05:02,767 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-05-22 00:05:03,040 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 101 [2021-05-22 00:05:03,389 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 130 [2021-05-22 00:05:03,635 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 108 [2021-05-22 00:05:04,044 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 106 [2021-05-22 00:05:04,459 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 138 [2021-05-22 00:05:04,873 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 145 [2021-05-22 00:05:05,218 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 121 [2021-05-22 00:05:05,539 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 128 [2021-05-22 00:05:05,956 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 135 [2021-05-22 00:05:06,296 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 132 [2021-05-22 00:05:06,648 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-05-22 00:05:06,966 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 139 [2021-05-22 00:05:07,381 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 115 [2021-05-22 00:05:07,675 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 126 [2021-05-22 00:05:07,937 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 122 [2021-05-22 00:05:08,223 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 108 [2021-05-22 00:05:08,585 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 128 [2021-05-22 00:05:08,904 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 133 [2021-05-22 00:05:09,215 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-05-22 00:05:09,500 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 109 [2021-05-22 00:05:09,819 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 135 [2021-05-22 00:05:10,124 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 116 [2021-05-22 00:05:10,536 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 111 [2021-05-22 00:05:10,819 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 118 [2021-05-22 00:05:11,110 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 123 [2021-05-22 00:05:11,532 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 125 [2021-05-22 00:05:12,988 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 131 [2021-05-22 00:05:13,358 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 138 [2021-05-22 00:05:13,664 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 114 [2021-05-22 00:05:13,997 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 121 [2021-05-22 00:05:14,460 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 128 [2021-05-22 00:05:17,174 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 126 [2021-05-22 00:05:17,487 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 133 [2021-05-22 00:05:17,761 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 109 [2021-05-22 00:05:18,023 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 116 [2021-05-22 00:05:18,324 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 124 [2021-05-22 00:05:18,707 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 123 [2021-05-22 00:05:19,017 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 131 [2021-05-22 00:05:19,320 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 107 [2021-05-22 00:05:19,594 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 114 [2021-05-22 00:05:19,925 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 121 [2021-05-22 00:05:20,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-22 00:05:20,939 INFO L93 Difference]: Finished difference Result 36165 states and 74672 transitions. [2021-05-22 00:05:20,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-05-22 00:05:20,939 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 [2021-05-22 00:05:20,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-22 00:05:20,971 INFO L225 Difference]: With dead ends: 36165 [2021-05-22 00:05:20,971 INFO L226 Difference]: Without dead ends: 36165 [2021-05-22 00:05:20,972 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4170 ImplicationChecksByTransitivity, 20552.0ms TimeCoverageRelationStatistics Valid=3303, Invalid=13989, Unknown=0, NotChecked=0, Total=17292 [2021-05-22 00:05:21,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36165 states. [2021-05-22 00:05:21,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36165 to 26323. [2021-05-22 00:05:21,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26323 states, 26313 states have (on average 2.084977007562802) internal successors, (54862), 26322 states have internal predecessors, (54862), 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) [2021-05-22 00:05:21,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26323 states to 26323 states and 54862 transitions. [2021-05-22 00:05:21,332 INFO L78 Accepts]: Start accepts. Automaton has 26323 states and 54862 transitions. Word has length 122 [2021-05-22 00:05:21,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-22 00:05:21,332 INFO L482 AbstractCegarLoop]: Abstraction has 26323 states and 54862 transitions. [2021-05-22 00:05:21,332 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) [2021-05-22 00:05:21,332 INFO L276 IsEmpty]: Start isEmpty. Operand 26323 states and 54862 transitions. [2021-05-22 00:05:21,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-05-22 00:05:21,335 INFO L513 BasicCegarLoop]: Found error trace [2021-05-22 00:05:21,335 INFO L521 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] [2021-05-22 00:05:21,335 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-05-22 00:05:21,335 INFO L430 AbstractCegarLoop]: === Iteration 28 === [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.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-22 00:05:21,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-22 00:05:21,336 INFO L82 PathProgramCache]: Analyzing trace with hash 67068208, now seen corresponding path program 22 times [2021-05-22 00:05:21,336 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-22 00:05:21,336 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [250584880] [2021-05-22 00:05:21,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-22 00:05:21,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-22 00:05:22,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-22 00:05:22,853 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-22 00:05:22,853 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [250584880] [2021-05-22 00:05:22,853 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [250584880] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-22 00:05:22,853 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-22 00:05:22,853 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-05-22 00:05:22,854 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1775767757] [2021-05-22 00:05:22,854 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-05-22 00:05:22,854 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-22 00:05:22,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-05-22 00:05:22,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=1566, Unknown=0, NotChecked=0, Total=1722 [2021-05-22 00:05:22,854 INFO L87 Difference]: Start difference. First operand 26323 states and 54862 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) [2021-05-22 00:05:23,632 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-05-22 00:05:23,844 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-05-22 00:05:23,979 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-05-22 00:05:24,128 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-05-22 00:05:24,302 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 102 [2021-05-22 00:05:24,488 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-05-22 00:05:24,697 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 112 [2021-05-22 00:05:24,932 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 118 [2021-05-22 00:05:25,158 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2021-05-22 00:05:25,425 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2021-05-22 00:05:25,653 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2021-05-22 00:05:25,838 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-05-22 00:05:26,063 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 114 [2021-05-22 00:05:26,229 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 92 [2021-05-22 00:05:26,407 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 96 [2021-05-22 00:05:26,641 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 99 [2021-05-22 00:05:26,863 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 103 [2021-05-22 00:05:27,112 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 107 [2021-05-22 00:05:27,410 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 115 [2021-05-22 00:05:27,720 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 116 [2021-05-22 00:05:28,048 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 119 [2021-05-22 00:05:28,212 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 88 [2021-05-22 00:05:28,399 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 92 [2021-05-22 00:05:28,604 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-05-22 00:05:28,750 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-05-22 00:05:29,060 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 120 [2021-05-22 00:05:29,380 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 122 [2021-05-22 00:05:29,549 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-05-22 00:05:29,749 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-05-22 00:05:30,017 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-05-22 00:05:30,414 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 123 [2021-05-22 00:05:30,732 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 118 [2021-05-22 00:05:30,969 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-05-22 00:05:31,187 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-05-22 00:05:31,513 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 117 [2021-05-22 00:05:31,757 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 102 [2021-05-22 00:05:32,137 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 128 [2021-05-22 00:05:32,425 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 119 [2021-05-22 00:05:32,675 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 108 [2021-05-22 00:05:33,084 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 136 [2021-05-22 00:05:33,478 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 127 [2021-05-22 00:05:33,758 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 122 [2021-05-22 00:05:34,013 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-05-22 00:05:34,456 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 131 [2021-05-22 00:05:34,948 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 138 [2021-05-22 00:05:35,327 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 139 [2021-05-22 00:05:35,779 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 129 [2021-05-22 00:05:36,114 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 130 [2021-05-22 00:05:36,560 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 136 [2021-05-22 00:05:37,027 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 127 [2021-05-22 00:05:37,495 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 135 [2021-05-22 00:05:37,845 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 126 [2021-05-22 00:05:38,185 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 126 [2021-05-22 00:05:38,577 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 133 [2021-05-22 00:05:38,904 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 134 [2021-05-22 00:05:39,341 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 142 [2021-05-22 00:05:39,673 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 124 [2021-05-22 00:05:40,008 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 125 [2021-05-22 00:05:40,459 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 146 [2021-05-22 00:05:40,845 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 133 [2021-05-22 00:05:41,289 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 137 [2021-05-22 00:05:41,772 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 150 [2021-05-22 00:05:42,227 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 140 [2021-05-22 00:05:42,757 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 141 [2021-05-22 00:05:43,203 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 144 [2021-05-22 00:05:43,713 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 154 [2021-05-22 00:05:44,190 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 145 [2021-05-22 00:05:44,663 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 148 [2021-05-22 00:05:45,123 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 146 [2021-05-22 00:05:45,594 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 137 [2021-05-22 00:05:46,129 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 152 [2021-05-22 00:05:46,646 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 152 [2021-05-22 00:05:47,126 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 143 [2021-05-22 00:05:47,591 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 144 [2021-05-22 00:05:47,794 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92 [2021-05-22 00:05:48,296 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 150 [2021-05-22 00:05:48,544 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2021-05-22 00:05:48,795 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100 [2021-05-22 00:05:49,310 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 144 [2021-05-22 00:05:49,576 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 104 [2021-05-22 00:05:49,999 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 135 [2021-05-22 00:05:50,291 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 124 [2021-05-22 00:05:50,759 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 142 [2021-05-22 00:05:51,018 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 109 [2021-05-22 00:05:51,391 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 129 [2021-05-22 00:05:51,704 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-05-22 00:05:52,637 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 133 [2021-05-22 00:05:53,109 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 145 [2021-05-22 00:05:53,479 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 141 [2021-05-22 00:05:53,954 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 136 [2021-05-22 00:05:54,289 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 132 [2021-05-22 00:05:54,793 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 143 [2021-05-22 00:05:57,341 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 132 [2021-05-22 00:05:57,688 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 123 [2021-05-22 00:05:58,119 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 130 [2021-05-22 00:05:58,466 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 133 [2021-05-22 00:05:58,832 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 124 [2021-05-22 00:05:59,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-22 00:05:59,772 INFO L93 Difference]: Finished difference Result 39533 states and 81624 transitions. [2021-05-22 00:05:59,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2021-05-22 00:05:59,773 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 [2021-05-22 00:05:59,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-22 00:05:59,808 INFO L225 Difference]: With dead ends: 39533 [2021-05-22 00:05:59,808 INFO L226 Difference]: Without dead ends: 39533 [2021-05-22 00:05:59,809 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 154 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6497 ImplicationChecksByTransitivity, 32218.5ms TimeCoverageRelationStatistics Valid=5001, Invalid=19179, Unknown=0, NotChecked=0, Total=24180 [2021-05-22 00:05:59,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39533 states. [2021-05-22 00:06:00,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39533 to 26448. [2021-05-22 00:06:00,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26448 states, 26438 states have (on average 2.0848021786822) internal successors, (55118), 26447 states have internal predecessors, (55118), 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) [2021-05-22 00:06:00,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26448 states to 26448 states and 55118 transitions. [2021-05-22 00:06:00,183 INFO L78 Accepts]: Start accepts. Automaton has 26448 states and 55118 transitions. Word has length 122 [2021-05-22 00:06:00,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-22 00:06:00,183 INFO L482 AbstractCegarLoop]: Abstraction has 26448 states and 55118 transitions. [2021-05-22 00:06:00,183 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) [2021-05-22 00:06:00,184 INFO L276 IsEmpty]: Start isEmpty. Operand 26448 states and 55118 transitions. [2021-05-22 00:06:00,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-05-22 00:06:00,187 INFO L513 BasicCegarLoop]: Found error trace [2021-05-22 00:06:00,187 INFO L521 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] [2021-05-22 00:06:00,187 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2021-05-22 00:06:00,187 INFO L430 AbstractCegarLoop]: === Iteration 29 === [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.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-22 00:06:00,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-22 00:06:00,187 INFO L82 PathProgramCache]: Analyzing trace with hash -2001825854, now seen corresponding path program 23 times [2021-05-22 00:06:00,187 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-22 00:06:00,187 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046392346] [2021-05-22 00:06:00,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-22 00:06:00,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-22 00:06:01,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-22 00:06:01,536 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-22 00:06:01,536 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1046392346] [2021-05-22 00:06:01,536 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1046392346] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-22 00:06:01,536 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-22 00:06:01,537 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-05-22 00:06:01,537 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1342394971] [2021-05-22 00:06:01,537 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-05-22 00:06:01,537 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-22 00:06:01,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-05-22 00:06:01,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=147, Invalid=1575, Unknown=0, NotChecked=0, Total=1722 [2021-05-22 00:06:01,537 INFO L87 Difference]: Start difference. First operand 26448 states and 55118 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) [2021-05-22 00:06:02,329 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-05-22 00:06:02,548 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-05-22 00:06:02,685 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-05-22 00:06:02,841 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-05-22 00:06:03,023 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 102 [2021-05-22 00:06:03,215 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-05-22 00:06:03,424 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 112 [2021-05-22 00:06:03,685 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 118 [2021-05-22 00:06:03,908 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2021-05-22 00:06:04,155 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2021-05-22 00:06:04,386 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2021-05-22 00:06:04,574 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-05-22 00:06:04,804 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 114 [2021-05-22 00:06:04,972 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 92 [2021-05-22 00:06:05,151 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 96 [2021-05-22 00:06:05,355 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 99 [2021-05-22 00:06:05,614 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 103 [2021-05-22 00:06:05,864 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 107 [2021-05-22 00:06:06,163 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 115 [2021-05-22 00:06:06,474 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 116 [2021-05-22 00:06:06,795 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 123 [2021-05-22 00:06:06,952 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 88 [2021-05-22 00:06:07,126 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 92 [2021-05-22 00:06:07,327 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-05-22 00:06:07,473 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-05-22 00:06:07,783 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 126 [2021-05-22 00:06:08,109 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 130 [2021-05-22 00:06:08,278 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-05-22 00:06:08,476 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-05-22 00:06:08,741 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-05-22 00:06:09,095 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 133 [2021-05-22 00:06:09,453 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 124 [2021-05-22 00:06:09,696 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-05-22 00:06:09,910 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-05-22 00:06:10,240 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 122 [2021-05-22 00:06:10,477 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 101 [2021-05-22 00:06:10,857 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 130 [2021-05-22 00:06:11,155 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 127 [2021-05-22 00:06:11,440 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 124 [2021-05-22 00:06:11,685 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 108 [2021-05-22 00:06:12,074 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 137 [2021-05-22 00:06:12,459 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 130 [2021-05-22 00:06:12,738 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 124 [2021-05-22 00:06:12,990 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 106 [2021-05-22 00:06:13,413 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 137 [2021-05-22 00:06:13,725 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 126 [2021-05-22 00:06:14,149 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 146 [2021-05-22 00:06:14,504 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 144 [2021-05-22 00:06:14,906 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 139 [2021-05-22 00:06:15,244 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 137 [2021-05-22 00:06:15,666 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 131 [2021-05-22 00:06:16,044 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 142 [2021-05-22 00:06:16,362 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 138 [2021-05-22 00:06:16,711 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 135 [2021-05-22 00:06:17,006 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 129 [2021-05-22 00:06:17,344 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 131 [2021-05-22 00:06:17,700 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 140 [2021-05-22 00:06:18,047 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 144 [2021-05-22 00:06:18,355 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 131 [2021-05-22 00:06:18,668 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 136 [2021-05-22 00:06:19,030 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 142 [2021-05-22 00:06:19,331 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 133 [2021-05-22 00:06:19,769 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 138 [2021-05-22 00:06:20,078 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 129 [2021-05-22 00:06:20,418 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 135 [2021-05-22 00:06:20,761 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 146 [2021-05-22 00:06:21,189 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 131 [2021-05-22 00:06:21,572 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 144 [2021-05-22 00:06:22,373 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 127 [2021-05-22 00:06:22,780 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-05-22 00:06:23,608 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 134 [2021-05-22 00:06:24,009 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 145 [2021-05-22 00:06:24,336 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 141 [2021-05-22 00:06:24,707 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 138 [2021-05-22 00:06:25,072 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 134 [2021-05-22 00:06:25,490 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 147 [2021-05-22 00:06:27,483 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 122 [2021-05-22 00:06:27,830 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 120 [2021-05-22 00:06:28,167 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 124 [2021-05-22 00:06:28,668 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 122 [2021-05-22 00:06:29,328 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 129 [2021-05-22 00:06:29,668 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 138 [2021-05-22 00:06:29,982 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 136 [2021-05-22 00:06:30,313 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 131 [2021-05-22 00:06:30,636 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 129 [2021-05-22 00:06:30,928 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 127 [2021-05-22 00:06:31,279 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 136 [2021-05-22 00:06:31,592 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 134 [2021-05-22 00:06:31,933 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 129 [2021-05-22 00:06:32,257 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 127 [2021-05-22 00:06:33,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-22 00:06:33,200 INFO L93 Difference]: Finished difference Result 39146 states and 80833 transitions. [2021-05-22 00:06:33,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2021-05-22 00:06:33,200 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 [2021-05-22 00:06:33,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-22 00:06:33,237 INFO L225 Difference]: With dead ends: 39146 [2021-05-22 00:06:33,237 INFO L226 Difference]: Without dead ends: 39146 [2021-05-22 00:06:33,238 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 148 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5907 ImplicationChecksByTransitivity, 27038.3ms TimeCoverageRelationStatistics Valid=4465, Invalid=17885, Unknown=0, NotChecked=0, Total=22350 [2021-05-22 00:06:33,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39146 states. [2021-05-22 00:06:33,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39146 to 26376. [2021-05-22 00:06:33,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26376 states, 26366 states have (on average 2.0849199726921035) internal successors, (54971), 26375 states have internal predecessors, (54971), 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) [2021-05-22 00:06:33,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26376 states to 26376 states and 54971 transitions. [2021-05-22 00:06:33,652 INFO L78 Accepts]: Start accepts. Automaton has 26376 states and 54971 transitions. Word has length 122 [2021-05-22 00:06:33,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-22 00:06:33,652 INFO L482 AbstractCegarLoop]: Abstraction has 26376 states and 54971 transitions. [2021-05-22 00:06:33,652 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) [2021-05-22 00:06:33,652 INFO L276 IsEmpty]: Start isEmpty. Operand 26376 states and 54971 transitions. [2021-05-22 00:06:33,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-05-22 00:06:33,655 INFO L513 BasicCegarLoop]: Found error trace [2021-05-22 00:06:33,655 INFO L521 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] [2021-05-22 00:06:33,655 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2021-05-22 00:06:33,655 INFO L430 AbstractCegarLoop]: === Iteration 30 === [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.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-22 00:06:33,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-22 00:06:33,656 INFO L82 PathProgramCache]: Analyzing trace with hash -585134658, now seen corresponding path program 24 times [2021-05-22 00:06:33,656 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-22 00:06:33,656 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1113115250] [2021-05-22 00:06:33,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-22 00:06:33,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-22 00:06:34,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-22 00:06:34,903 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-22 00:06:34,903 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1113115250] [2021-05-22 00:06:34,903 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1113115250] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-22 00:06:34,903 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-22 00:06:34,903 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-05-22 00:06:34,903 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1106806029] [2021-05-22 00:06:34,903 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-05-22 00:06:34,903 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-22 00:06:34,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-05-22 00:06:34,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=146, Invalid=1576, Unknown=0, NotChecked=0, Total=1722 [2021-05-22 00:06:34,904 INFO L87 Difference]: Start difference. First operand 26376 states and 54971 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) [2021-05-22 00:06:35,715 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-05-22 00:06:35,936 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-05-22 00:06:36,075 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-05-22 00:06:36,232 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-05-22 00:06:36,413 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 102 [2021-05-22 00:06:36,607 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-05-22 00:06:36,817 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 112 [2021-05-22 00:06:37,139 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 118 [2021-05-22 00:06:37,362 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2021-05-22 00:06:37,613 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2021-05-22 00:06:37,843 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2021-05-22 00:06:38,031 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-05-22 00:06:38,259 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 114 [2021-05-22 00:06:38,425 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 92 [2021-05-22 00:06:38,603 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 96 [2021-05-22 00:06:38,804 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 99 [2021-05-22 00:06:39,031 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 103 [2021-05-22 00:06:39,277 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 107 [2021-05-22 00:06:39,574 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 115 [2021-05-22 00:06:39,881 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 116 [2021-05-22 00:06:40,201 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 123 [2021-05-22 00:06:40,361 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 88 [2021-05-22 00:06:40,533 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 92 [2021-05-22 00:06:40,730 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-05-22 00:06:40,878 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-05-22 00:06:41,228 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 126 [2021-05-22 00:06:41,547 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 130 [2021-05-22 00:06:41,713 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-05-22 00:06:41,909 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-05-22 00:06:42,168 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-05-22 00:06:42,521 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 133 [2021-05-22 00:06:42,844 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 124 [2021-05-22 00:06:43,083 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-05-22 00:06:43,297 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-05-22 00:06:43,616 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 122 [2021-05-22 00:06:43,854 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 101 [2021-05-22 00:06:44,231 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 130 [2021-05-22 00:06:44,524 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 127 [2021-05-22 00:06:44,811 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 124 [2021-05-22 00:06:45,091 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 108 [2021-05-22 00:06:45,481 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 137 [2021-05-22 00:06:45,858 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 130 [2021-05-22 00:06:46,147 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 124 [2021-05-22 00:06:46,407 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 106 [2021-05-22 00:06:46,802 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 137 [2021-05-22 00:06:47,112 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 126 [2021-05-22 00:06:47,539 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 146 [2021-05-22 00:06:47,903 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 144 [2021-05-22 00:06:48,308 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 139 [2021-05-22 00:06:48,659 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 137 [2021-05-22 00:06:49,103 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 146 [2021-05-22 00:06:49,585 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 131 [2021-05-22 00:06:49,955 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 140 [2021-05-22 00:06:50,358 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 138 [2021-05-22 00:06:50,698 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 133 [2021-05-22 00:06:51,004 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 129 [2021-05-22 00:06:51,308 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 131 [2021-05-22 00:06:51,658 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 138 [2021-05-22 00:06:51,985 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 140 [2021-05-22 00:06:52,317 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 144 [2021-05-22 00:06:52,654 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 131 [2021-05-22 00:06:52,961 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 136 [2021-05-22 00:06:53,312 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 140 [2021-05-22 00:06:53,604 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 131 [2021-05-22 00:06:54,063 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 138 [2021-05-22 00:06:54,371 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 129 [2021-05-22 00:06:54,701 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 133 [2021-05-22 00:06:55,022 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 138 [2021-05-22 00:06:55,351 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 142 [2021-05-22 00:06:55,662 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 131 [2021-05-22 00:06:56,028 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 140 [2021-05-22 00:06:56,598 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 144 [2021-05-22 00:06:57,365 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 127 [2021-05-22 00:06:57,768 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-05-22 00:06:58,717 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 134 [2021-05-22 00:06:59,096 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 143 [2021-05-22 00:06:59,428 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 141 [2021-05-22 00:06:59,785 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 136 [2021-05-22 00:07:00,122 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 134 [2021-05-22 00:07:00,543 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 143 [2021-05-22 00:07:00,998 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 147 [2021-05-22 00:07:03,005 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 122 [2021-05-22 00:07:03,361 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 120 [2021-05-22 00:07:03,708 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 124 [2021-05-22 00:07:04,288 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 122 [2021-05-22 00:07:05,091 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 129 [2021-05-22 00:07:05,426 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 138 [2021-05-22 00:07:05,740 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 136 [2021-05-22 00:07:06,073 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 131 [2021-05-22 00:07:06,395 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 129 [2021-05-22 00:07:06,688 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 127 [2021-05-22 00:07:07,044 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 138 [2021-05-22 00:07:07,371 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 136 [2021-05-22 00:07:07,685 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 134 [2021-05-22 00:07:08,022 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 129 [2021-05-22 00:07:08,351 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 127 [2021-05-22 00:07:08,752 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 136 [2021-05-22 00:07:09,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-22 00:07:09,773 INFO L93 Difference]: Finished difference Result 39378 states and 81304 transitions. [2021-05-22 00:07:09,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 123 states. [2021-05-22 00:07:09,774 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 [2021-05-22 00:07:09,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-22 00:07:09,809 INFO L225 Difference]: With dead ends: 39378 [2021-05-22 00:07:09,809 INFO L226 Difference]: Without dead ends: 39378 [2021-05-22 00:07:09,810 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 160 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7267 ImplicationChecksByTransitivity, 29764.3ms TimeCoverageRelationStatistics Valid=5047, Invalid=21035, Unknown=0, NotChecked=0, Total=26082 [2021-05-22 00:07:09,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39378 states. [2021-05-22 00:07:10,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39378 to 26362. [2021-05-22 00:07:10,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26362 states, 26352 states have (on average 2.0849650880388584) internal successors, (54943), 26361 states have internal predecessors, (54943), 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) [2021-05-22 00:07:10,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26362 states to 26362 states and 54943 transitions. [2021-05-22 00:07:10,186 INFO L78 Accepts]: Start accepts. Automaton has 26362 states and 54943 transitions. Word has length 122 [2021-05-22 00:07:10,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-22 00:07:10,187 INFO L482 AbstractCegarLoop]: Abstraction has 26362 states and 54943 transitions. [2021-05-22 00:07:10,187 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) [2021-05-22 00:07:10,187 INFO L276 IsEmpty]: Start isEmpty. Operand 26362 states and 54943 transitions. [2021-05-22 00:07:10,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-05-22 00:07:10,190 INFO L513 BasicCegarLoop]: Found error trace [2021-05-22 00:07:10,190 INFO L521 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] [2021-05-22 00:07:10,190 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2021-05-22 00:07:10,190 INFO L430 AbstractCegarLoop]: === Iteration 31 === [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.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-22 00:07:10,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-22 00:07:10,191 INFO L82 PathProgramCache]: Analyzing trace with hash 1037585470, now seen corresponding path program 25 times [2021-05-22 00:07:10,191 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-22 00:07:10,191 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1124625721] [2021-05-22 00:07:10,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-22 00:07:10,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-22 00:07:11,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-22 00:07:11,090 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-22 00:07:11,090 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1124625721] [2021-05-22 00:07:11,090 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1124625721] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-22 00:07:11,090 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-22 00:07:11,090 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-05-22 00:07:11,090 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1844013794] [2021-05-22 00:07:11,090 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-05-22 00:07:11,090 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-22 00:07:11,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-05-22 00:07:11,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=129, Invalid=1131, Unknown=0, NotChecked=0, Total=1260 [2021-05-22 00:07:11,091 INFO L87 Difference]: Start difference. First operand 26362 states and 54943 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) [2021-05-22 00:07:11,767 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-05-22 00:07:11,929 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-05-22 00:07:12,327 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-05-22 00:07:12,497 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-05-22 00:07:12,741 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-05-22 00:07:12,942 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-05-22 00:07:13,156 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-05-22 00:07:13,396 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-05-22 00:07:13,661 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-05-22 00:07:13,863 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 114 [2021-05-22 00:07:14,088 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2021-05-22 00:07:14,385 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-05-22 00:07:14,633 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 122 [2021-05-22 00:07:14,851 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 120 [2021-05-22 00:07:15,088 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 124 [2021-05-22 00:07:15,399 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-05-22 00:07:15,678 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 126 [2021-05-22 00:07:15,947 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 128 [2021-05-22 00:07:16,281 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133 [2021-05-22 00:07:16,618 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131 [2021-05-22 00:07:16,816 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 116 [2021-05-22 00:07:17,105 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 132 [2021-05-22 00:07:17,324 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 122 [2021-05-22 00:07:17,573 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 126 [2021-05-22 00:07:17,754 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2021-05-22 00:07:18,090 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 139 [2021-05-22 00:07:18,450 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 140 [2021-05-22 00:07:18,778 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 137 [2021-05-22 00:07:19,098 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 135 [2021-05-22 00:07:19,297 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-05-22 00:07:19,484 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 112 [2021-05-22 00:07:19,712 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120 [2021-05-22 00:07:19,922 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 118 [2021-05-22 00:07:20,247 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 130 [2021-05-22 00:07:20,486 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 122 [2021-05-22 00:07:20,868 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 146 [2021-05-22 00:07:21,208 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 141 [2021-05-22 00:07:21,543 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-05-22 00:07:21,839 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-05-22 00:07:22,089 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2021-05-22 00:07:22,367 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 126 [2021-05-22 00:07:22,665 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2021-05-22 00:07:22,935 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-05-22 00:07:23,313 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 140 [2021-05-22 00:07:23,635 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 144 [2021-05-22 00:07:24,008 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 133 [2021-05-22 00:07:24,298 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 139 [2021-05-22 00:07:24,585 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2021-05-22 00:07:24,990 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 148 [2021-05-22 00:07:25,461 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 141 [2021-05-22 00:07:25,755 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 137 [2021-05-22 00:07:26,045 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-05-22 00:07:26,460 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 147 [2021-05-22 00:07:26,832 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 155 [2021-05-22 00:07:27,154 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 139 [2021-05-22 00:07:27,456 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 135 [2021-05-22 00:07:27,926 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 155 [2021-05-22 00:07:28,423 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 148 [2021-05-22 00:07:28,926 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 162 [2021-05-22 00:07:29,404 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 145 [2021-05-22 00:07:29,788 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 153 [2021-05-22 00:07:30,227 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146 [2021-05-22 00:07:30,556 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 138 [2021-05-22 00:07:30,909 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146 [2021-05-22 00:07:31,271 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 160 [2021-05-22 00:07:31,642 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 140 [2021-05-22 00:07:32,011 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 148 [2021-05-22 00:07:32,322 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 139 [2021-05-22 00:07:32,777 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 141 [2021-05-22 00:07:33,115 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 153 [2021-05-22 00:07:33,586 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 155 [2021-05-22 00:07:34,050 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 115 [2021-05-22 00:07:34,279 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 121 [2021-05-22 00:07:34,565 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 125 [2021-05-22 00:07:34,955 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 129 [2021-05-22 00:07:35,360 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-05-22 00:07:35,657 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2021-05-22 00:07:36,069 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 142 [2021-05-22 00:07:36,392 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 138 [2021-05-22 00:07:37,117 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 143 [2021-05-22 00:07:37,507 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 151 [2021-05-22 00:07:37,886 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 144 [2021-05-22 00:07:38,299 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 158 [2021-05-22 00:07:39,896 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2021-05-22 00:07:40,132 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-05-22 00:07:40,392 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120 [2021-05-22 00:07:40,567 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 108 [2021-05-22 00:07:40,774 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 112 [2021-05-22 00:07:41,037 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 118 [2021-05-22 00:07:41,340 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2021-05-22 00:07:41,715 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2021-05-22 00:07:41,992 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-05-22 00:07:42,238 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 122 [2021-05-22 00:07:42,577 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-05-22 00:07:42,854 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 127 [2021-05-22 00:07:43,185 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 137 [2021-05-22 00:07:43,522 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-05-22 00:07:44,064 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 135 [2021-05-22 00:07:44,357 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 131 [2021-05-22 00:07:44,848 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 138 [2021-05-22 00:07:45,197 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146 [2021-05-22 00:07:45,539 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 139 [2021-05-22 00:07:45,861 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 136 [2021-05-22 00:07:46,229 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 153 Received shutdown request... [2021-05-22 00:07:46,348 WARN L222 SmtUtils]: Removed 40 from assertion stack [2021-05-22 00:07:46,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2021-05-22 00:07:46,349 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2021-05-22 00:07:46,349 WARN L547 AbstractCegarLoop]: Verification canceled [2021-05-22 00:07:46,349 INFO L315 ceAbstractionStarter]: Result for error location AllErrorsAtOnce was TIMEOUT (1/2) [2021-05-22 00:07:46,350 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-05-22 00:07:46,351 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-05-22 00:07:46,351 INFO L379 AbstractCegarLoop]: Hoare is false [2021-05-22 00:07:46,351 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-22 00:07:46,351 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-22 00:07:46,351 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-22 00:07:46,351 INFO L383 AbstractCegarLoop]: Difference is false [2021-05-22 00:07:46,351 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-22 00:07:46,351 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == InUseError======== [2021-05-22 00:07:46,353 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 440 places, 469 transitions, 946 flow [2021-05-22 00:07:46,353 WARN L547 AbstractCegarLoop]: Verification canceled [2021-05-22 00:07:46,354 INFO L315 ceAbstractionStarter]: Result for error location InUseError was TIMEOUT (2/2) [2021-05-22 00:07:46,354 INFO L246 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-05-22 00:07:46,355 WARN L196 ceAbstractionStarter]: Timeout [2021-05-22 00:07:46,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.05 12:07:46 BasicIcfg [2021-05-22 00:07:46,355 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-05-22 00:07:46,356 INFO L168 Benchmark]: Toolchain (without parser) took 737122.71 ms. Allocated memory was 369.1 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 330.9 MB in the beginning and 1.1 GB in the end (delta: -762.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 16.0 GB. [2021-05-22 00:07:46,356 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 369.1 MB. Free memory was 349.7 MB in the beginning and 349.6 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-22 00:07:46,356 INFO L168 Benchmark]: CACSL2BoogieTranslator took 542.60 ms. Allocated memory is still 369.1 MB. Free memory was 330.7 MB in the beginning and 300.5 MB in the end (delta: 30.2 MB). Peak memory consumption was 30.3 MB. Max. memory is 16.0 GB. [2021-05-22 00:07:46,356 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.00 ms. Allocated memory is still 369.1 MB. Free memory was 300.5 MB in the beginning and 296.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-05-22 00:07:46,356 INFO L168 Benchmark]: Boogie Preprocessor took 32.10 ms. Allocated memory is still 369.1 MB. Free memory was 296.4 MB in the beginning and 293.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-05-22 00:07:46,356 INFO L168 Benchmark]: RCFGBuilder took 670.33 ms. Allocated memory is still 369.1 MB. Free memory was 293.3 MB in the beginning and 339.3 MB in the end (delta: -46.0 MB). Peak memory consumption was 86.9 MB. Max. memory is 16.0 GB. [2021-05-22 00:07:46,356 INFO L168 Benchmark]: TraceAbstraction took 735827.41 ms. Allocated memory was 369.1 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 339.3 MB in the beginning and 1.1 GB in the end (delta: -754.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 16.0 GB. [2021-05-22 00:07:46,356 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 369.1 MB. Free memory was 349.7 MB in the beginning and 349.6 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 542.60 ms. Allocated memory is still 369.1 MB. Free memory was 330.7 MB in the beginning and 300.5 MB in the end (delta: 30.2 MB). Peak memory consumption was 30.3 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 44.00 ms. Allocated memory is still 369.1 MB. Free memory was 300.5 MB in the beginning and 296.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 32.10 ms. Allocated memory is still 369.1 MB. Free memory was 296.4 MB in the beginning and 293.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 670.33 ms. Allocated memory is still 369.1 MB. Free memory was 293.3 MB in the beginning and 339.3 MB in the end (delta: -46.0 MB). Peak memory consumption was 86.9 MB. Max. memory is 16.0 GB. * TraceAbstraction took 735827.41 ms. Allocated memory was 369.1 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 339.3 MB in the beginning and 1.1 GB in the end (delta: -754.1 MB). Peak memory consumption was 1.2 GB. 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 (26362states) and FLOYD_HOARE automaton (currently 135 states, 36 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 217 for 56ms.. - TimeoutResultAtElement [Line: 1098]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (26362states) and FLOYD_HOARE automaton (currently 135 states, 36 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 217 for 56ms.. - TimeoutResultAtElement [Line: 1059]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (26362states) and FLOYD_HOARE automaton (currently 135 states, 36 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 217 for 56ms.. - TimeoutResultAtElement [Line: 1096]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (26362states) and FLOYD_HOARE automaton (currently 135 states, 36 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 217 for 56ms.. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (26362states) and FLOYD_HOARE automaton (currently 135 states, 36 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 217 for 56ms.. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (26362states) and FLOYD_HOARE automaton (currently 135 states, 36 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 217 for 56ms.. - TimeoutResultAtElement [Line: 1022]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (26362states) and FLOYD_HOARE automaton (currently 135 states, 36 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 217 for 56ms.. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (26362states) and FLOYD_HOARE automaton (currently 135 states, 36 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 217 for 56ms.. - TimeoutResultAtElement [Line: 1016]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (26362states) and FLOYD_HOARE automaton (currently 135 states, 36 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 217 for 56ms.. - TimeoutResultAtElement [Line: 1076]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (26362states) and FLOYD_HOARE automaton (currently 135 states, 36 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 217 for 56ms.. - TimeoutResultAtElement [Line: 1100]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (26362states) and FLOYD_HOARE automaton (currently 135 states, 36 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 217 for 56ms.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 3 procedures, 494 locations, 12 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 735674.0ms, OverallIterations: 31, TraceHistogramMax: 1, EmptinessCheckTime: 158.3ms, AutomataDifference: 691618.3ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 298.5ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 35476 SDtfs, 223924 SDslu, 580936 SDs, 0 SdLazy, 260036 SolverSat, 5768 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 107301.4ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3714 GetRequests, 93 SyntacticMatches, 59 SemanticMatches, 3561 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 130889 ImplicationChecksByTransitivity, 579588.7ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=26448occurred in iteration=28, InterpolantAutomatonStates: 2537, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 10962.4ms AutomataMinimizationTime, 30 MinimizatonAttempts, 312283 StatesRemovedByMinimization, 29 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 79.0ms SsaConstructionTime, 514.8ms SatisfiabilityAnalysisTime, 31766.1ms InterpolantComputationTime, 3554 NumberOfCodeBlocks, 3554 NumberOfCodeBlocksAsserted, 31 NumberOfCheckSat, 3523 ConstructedInterpolants, 0 QuantifiedInterpolants, 97673 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 31 InterpolantComputations, 31 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 - StatisticsResult: Ultimate Automizer benchmark data for thread instance sufficiency with 1 thread instances CFG has 3 procedures, 494 locations, 12 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 2.7ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 2.3ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown