/usr/bin/java -Xmx8000000000 -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-Delay.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9e34d99ae2c6837f487980c721c4b6acf9d9b15c-9e34d99 [2021-07-09 22:17:11,287 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-09 22:17:11,289 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-09 22:17:11,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-09 22:17:11,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-09 22:17:11,331 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-09 22:17:11,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-09 22:17:11,338 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-09 22:17:11,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-09 22:17:11,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-09 22:17:11,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-09 22:17:11,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-09 22:17:11,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-09 22:17:11,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-09 22:17:11,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-09 22:17:11,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-09 22:17:11,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-09 22:17:11,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-09 22:17:11,359 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-09 22:17:11,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-09 22:17:11,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-09 22:17:11,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-09 22:17:11,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-09 22:17:11,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-09 22:17:11,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-09 22:17:11,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-09 22:17:11,376 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-09 22:17:11,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-09 22:17:11,378 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-09 22:17:11,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-09 22:17:11,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-09 22:17:11,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-09 22:17:11,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-09 22:17:11,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-09 22:17:11,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-09 22:17:11,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-09 22:17:11,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-09 22:17:11,384 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-09 22:17:11,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-09 22:17:11,403 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-09 22:17:11,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-09 22:17:11,410 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-Delay.epf [2021-07-09 22:17:11,441 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-09 22:17:11,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-09 22:17:11,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-09 22:17:11,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-09 22:17:11,445 INFO L138 SettingsManager]: * Use SBE=true [2021-07-09 22:17:11,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-09 22:17:11,445 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-09 22:17:11,445 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-09 22:17:11,445 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-09 22:17:11,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-09 22:17:11,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-09 22:17:11,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-09 22:17:11,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-09 22:17:11,446 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-09 22:17:11,446 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-09 22:17:11,446 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-09 22:17:11,446 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-09 22:17:11,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-09 22:17:11,447 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-09 22:17:11,447 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-09 22:17:11,447 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-09 22:17:11,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-09 22:17:11,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-09 22:17:11,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-09 22:17:11,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-09 22:17:11,448 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-09 22:17:11,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-09 22:17:11,448 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-09 22:17:11,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-09 22:17:11,448 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-07-09 22:17:11,448 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-09 22:17:11,777 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-09 22:17:11,805 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-09 22:17:11,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-09 22:17:11,809 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-09 22:17:11,809 INFO L275 PluginConnector]: CDTParser initialized [2021-07-09 22:17:11,810 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i [2021-07-09 22:17:11,872 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f05dfc6a6/cafe10a2402e4ca191d1454cf40b8e27/FLAG16c17a748 [2021-07-09 22:17:12,298 INFO L306 CDTParser]: Found 1 translation units. [2021-07-09 22:17:12,299 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i [2021-07-09 22:17:12,316 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f05dfc6a6/cafe10a2402e4ca191d1454cf40b8e27/FLAG16c17a748 [2021-07-09 22:17:12,626 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f05dfc6a6/cafe10a2402e4ca191d1454cf40b8e27 [2021-07-09 22:17:12,628 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-09 22:17:12,630 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-09 22:17:12,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-09 22:17:12,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-09 22:17:12,637 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-09 22:17:12,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.07 10:17:12" (1/1) ... [2021-07-09 22:17:12,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3594250b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 10:17:12, skipping insertion in model container [2021-07-09 22:17:12,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.07 10:17:12" (1/1) ... [2021-07-09 22:17:12,646 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-09 22:17:12,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-09 22:17:12,824 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-07-09 22:17:13,189 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] [2021-07-09 22:17:13,194 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] [2021-07-09 22:17:13,227 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] [2021-07-09 22:17:13,229 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] [2021-07-09 22:17:13,243 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] [2021-07-09 22:17:13,244 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] [2021-07-09 22:17:13,257 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] [2021-07-09 22:17:13,261 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] [2021-07-09 22:17:13,263 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] [2021-07-09 22:17:13,264 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-09 22:17:13,272 INFO L203 MainTranslator]: Completed pre-run [2021-07-09 22:17:13,288 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-07-09 22:17:13,322 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] [2021-07-09 22:17:13,329 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] [2021-07-09 22:17:13,336 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] [2021-07-09 22:17:13,339 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] [2021-07-09 22:17:13,346 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] [2021-07-09 22:17:13,348 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] [2021-07-09 22:17:13,352 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] [2021-07-09 22:17:13,353 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] [2021-07-09 22:17:13,354 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] [2021-07-09 22:17:13,354 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-09 22:17:13,416 INFO L208 MainTranslator]: Completed translation [2021-07-09 22:17:13,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 10:17:13 WrapperNode [2021-07-09 22:17:13,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-09 22:17:13,418 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-09 22:17:13,418 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-09 22:17:13,418 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-09 22:17:13,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 10:17:13" (1/1) ... [2021-07-09 22:17:13,454 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 10:17:13" (1/1) ... [2021-07-09 22:17:13,491 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-09 22:17:13,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-09 22:17:13,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-09 22:17:13,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-09 22:17:13,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 10:17:13" (1/1) ... [2021-07-09 22:17:13,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 10:17:13" (1/1) ... [2021-07-09 22:17:13,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 10:17:13" (1/1) ... [2021-07-09 22:17:13,506 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 10:17:13" (1/1) ... [2021-07-09 22:17:13,532 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 10:17:13" (1/1) ... [2021-07-09 22:17:13,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 10:17:13" (1/1) ... [2021-07-09 22:17:13,542 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 10:17:13" (1/1) ... [2021-07-09 22:17:13,558 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-09 22:17:13,559 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-09 22:17:13,559 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-09 22:17:13,559 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-09 22:17:13,559 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 10:17:13" (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 [2021-07-09 22:17:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure pusher [2021-07-09 22:17:13,631 INFO L138 BoogieDeclarations]: Found implementation of procedure pusher [2021-07-09 22:17:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-09 22:17:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-07-09 22:17:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-07-09 22:17:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-07-09 22:17:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-07-09 22:17:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-07-09 22:17:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-07-09 22:17:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-09 22:17:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-09 22:17:13,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-09 22:17:13,633 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-09 22:17:14,458 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-09 22:17:14,458 INFO L299 CfgBuilder]: Removed 40 assume(true) statements. [2021-07-09 22:17:14,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.07 10:17:14 BoogieIcfgContainer [2021-07-09 22:17:14,460 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-09 22:17:14,462 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-09 22:17:14,462 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-09 22:17:14,464 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-09 22:17:14,464 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.07 10:17:12" (1/3) ... [2021-07-09 22:17:14,465 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fb7ea4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.07 10:17:14, skipping insertion in model container [2021-07-09 22:17:14,465 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 10:17:13" (2/3) ... [2021-07-09 22:17:14,465 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fb7ea4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.07 10:17:14, skipping insertion in model container [2021-07-09 22:17:14,466 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.07 10:17:14" (3/3) ... [2021-07-09 22:17:14,467 INFO L111 eAbstractionObserver]: Analyzing ICFG divinefifo-bug_1w1r.i [2021-07-09 22:17:14,471 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-09 22:17:14,472 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-09 22:17:14,472 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 11 error locations. [2021-07-09 22:17:14,472 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-09 22:17:14,507 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,508 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,508 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,508 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,508 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,508 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,508 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,508 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,509 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,509 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,509 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,509 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,509 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,509 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,509 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,509 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,510 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,510 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,510 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,510 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,510 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,510 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,511 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,511 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,511 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,511 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,511 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,511 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,511 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,511 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,512 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,512 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,512 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,512 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,512 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,512 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,512 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,512 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,513 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,513 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,513 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,513 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,513 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,513 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,513 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,513 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,513 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,514 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,514 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,514 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,514 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,514 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,514 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,514 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,514 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,515 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,515 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,515 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,515 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,515 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,515 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,515 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,515 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,515 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,515 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,516 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,516 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,516 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,516 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,516 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,516 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,516 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,517 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,517 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,517 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,517 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,517 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,517 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,517 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,517 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,518 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,518 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,518 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,518 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,518 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,518 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,518 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,518 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,519 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,519 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,519 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,519 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,519 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,519 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,519 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,520 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,520 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,520 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,520 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,520 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,520 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,520 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,520 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,521 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,521 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,521 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,521 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,521 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,521 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,521 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,521 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,522 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,522 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,522 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,522 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,522 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,522 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,522 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,522 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,522 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,523 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,523 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,523 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,523 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,523 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,523 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,523 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,523 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,524 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,524 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,524 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,524 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,524 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,524 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,524 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,524 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,525 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,525 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,525 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,525 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,525 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,525 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,525 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,525 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,526 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,526 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,526 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,526 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,526 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,526 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,526 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,526 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,526 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,527 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,527 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,527 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,527 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,527 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,527 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,527 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,527 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,528 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,528 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,528 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,528 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,528 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,528 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,528 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,528 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,529 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,529 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,529 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,529 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,529 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,529 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,529 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,529 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,530 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,530 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,530 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,530 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,530 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,530 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,530 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,530 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,530 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,531 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,531 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,531 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,531 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,531 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,531 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,531 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,531 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,532 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,532 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,532 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,532 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,532 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,532 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,532 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,532 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,533 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,533 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,533 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,533 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,533 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,533 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,533 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,533 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,534 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,534 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,534 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,534 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,534 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,534 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,534 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,534 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,535 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,535 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,535 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,535 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,535 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,535 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,535 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,536 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,536 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,536 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,536 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,536 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,536 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,536 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,537 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,537 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,537 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,537 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,537 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,537 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,537 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,537 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,538 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,538 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,538 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,538 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,538 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,538 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,538 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,538 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,539 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,539 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,539 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,539 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,539 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,539 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,539 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,540 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,540 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,540 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,540 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,540 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,540 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,540 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,541 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,541 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,541 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,541 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,541 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,541 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,541 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,541 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,541 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,542 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,542 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,542 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,542 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,542 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,542 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,542 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,542 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,542 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,542 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,543 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,543 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,543 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,543 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,543 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,543 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,544 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,544 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,544 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,544 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,544 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,545 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,545 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,545 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,545 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,545 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,545 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,545 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,545 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,545 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,546 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,546 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,546 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,546 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,546 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,546 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,546 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,546 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,546 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,547 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,547 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,547 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,547 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,547 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,547 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,547 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,547 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,548 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,548 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,548 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,548 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,548 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,548 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,548 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,548 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,549 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,549 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,549 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,549 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,549 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,549 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,549 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,549 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,550 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,550 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,550 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,550 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,550 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,550 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,550 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,551 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,551 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,551 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,551 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,551 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,551 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,551 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,551 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,552 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,552 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,552 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,552 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,552 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,552 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,552 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,553 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,553 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,553 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,553 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,553 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,553 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,553 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,553 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,553 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,554 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,554 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,554 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,554 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,554 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,554 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,554 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,554 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,555 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,555 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,555 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,555 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,555 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,555 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,555 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,557 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,557 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,557 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,558 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,558 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,558 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,558 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,558 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,558 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,558 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,558 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,559 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,559 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,559 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,559 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,559 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,559 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,559 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,559 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,559 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,560 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,560 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,560 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,560 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,560 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,560 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,560 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,560 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,561 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,561 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,561 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,561 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,561 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,561 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,561 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,561 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,562 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,562 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,562 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,562 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,562 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,562 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,562 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,562 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,569 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-07-09 22:17:14,588 INFO L255 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2021-07-09 22:17:14,603 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-09 22:17:14,603 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-09 22:17:14,603 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-09 22:17:14,603 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-09 22:17:14,603 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-09 22:17:14,603 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-09 22:17:14,604 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-09 22:17:14,604 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-09 22:17:56,343 INFO L276 IsEmpty]: Start isEmpty. Operand has 14060 states, 13809 states have (on average 1.3737417626185822) internal successors, (18970), 14059 states have internal predecessors, (18970), 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) [2021-07-09 22:17:56,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-07-09 22:17:56,389 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:17:56,390 INFO L508 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] [2021-07-09 22:17:56,390 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-09 22:17:56,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:17:56,395 INFO L82 PathProgramCache]: Analyzing trace with hash -767655797, now seen corresponding path program 1 times [2021-07-09 22:17:56,401 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:17:56,401 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1347861500] [2021-07-09 22:17:56,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:17:56,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:17:56,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:56,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:17:56,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:56,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:17:56,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:56,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:17:56,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:56,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:17:56,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:56,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:17:56,824 INFO L142 QuantifierPusher]: treesize reduction 19, result has 13.6 percent of original size [2021-07-09 22:17:56,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:17:56,833 INFO L142 QuantifierPusher]: treesize reduction 18, result has 60.9 percent of original size [2021-07-09 22:17:56,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-09 22:17:56,850 INFO L142 QuantifierPusher]: treesize reduction 18, result has 62.5 percent of original size [2021-07-09 22:17:56,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:17:56,866 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:56,867 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:17:56,882 INFO L142 QuantifierPusher]: treesize reduction 10, result has 75.0 percent of original size [2021-07-09 22:17:56,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:17:56,904 INFO L142 QuantifierPusher]: treesize reduction 10, result has 68.8 percent of original size [2021-07-09 22:17:56,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-09 22:17:56,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:56,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-09 22:17:56,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:56,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:17:56,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:56,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:17:56,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:17:56,960 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:17:56,960 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1347861500] [2021-07-09 22:17:56,960 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1347861500] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:17:56,960 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:17:56,961 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-07-09 22:17:56,961 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1913668346] [2021-07-09 22:17:56,963 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-09 22:17:56,964 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:17:56,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-09 22:17:56,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2021-07-09 22:17:57,017 INFO L87 Difference]: Start difference. First operand has 14060 states, 13809 states have (on average 1.3737417626185822) internal successors, (18970), 14059 states have internal predecessors, (18970), 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) [2021-07-09 22:17:58,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:17:58,233 INFO L93 Difference]: Finished difference Result 14060 states and 18562 transitions. [2021-07-09 22:17:58,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-09 22:17:58,235 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 [2021-07-09 22:17:58,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:17:58,297 INFO L225 Difference]: With dead ends: 14060 [2021-07-09 22:17:58,297 INFO L226 Difference]: Without dead ends: 13184 [2021-07-09 22:17:58,299 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 461.3ms TimeCoverageRelationStatistics Valid=167, Invalid=433, Unknown=0, NotChecked=0, Total=600 [2021-07-09 22:17:58,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13184 states. [2021-07-09 22:17:58,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13184 to 13184. [2021-07-09 22:17:58,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13184 states, 13173 states have (on average 1.3419114856145145) internal successors, (17677), 13183 states have internal predecessors, (17677), 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) [2021-07-09 22:17:58,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13184 states to 13184 states and 17677 transitions. [2021-07-09 22:17:58,718 INFO L78 Accepts]: Start accepts. Automaton has 13184 states and 17677 transitions. Word has length 53 [2021-07-09 22:17:58,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:17:58,718 INFO L482 AbstractCegarLoop]: Abstraction has 13184 states and 17677 transitions. [2021-07-09 22:17:58,718 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) [2021-07-09 22:17:58,718 INFO L276 IsEmpty]: Start isEmpty. Operand 13184 states and 17677 transitions. [2021-07-09 22:17:58,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-07-09 22:17:58,719 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:17:58,720 INFO L508 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] [2021-07-09 22:17:58,720 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-09 22:17:58,720 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-09 22:17:58,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:17:58,722 INFO L82 PathProgramCache]: Analyzing trace with hash -586543178, now seen corresponding path program 1 times [2021-07-09 22:17:58,723 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:17:58,723 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1643468730] [2021-07-09 22:17:58,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:17:58,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:17:58,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:58,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:17:58,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:58,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-09 22:17:58,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:58,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-09 22:17:58,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:58,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-09 22:17:58,894 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:58,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:17:58,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:58,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:17:58,911 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:58,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:17:58,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:58,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-07-09 22:17:58,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:58,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-07-09 22:17:58,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:58,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-09 22:17:58,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:58,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:17:59,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:59,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-07-09 22:17:59,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:59,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-09 22:17:59,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:59,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-07-09 22:17:59,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:59,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-07-09 22:17:59,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:59,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-07-09 22:17:59,195 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:59,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:17:59,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:59,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:17:59,255 INFO L142 QuantifierPusher]: treesize reduction 10, result has 68.8 percent of original size [2021-07-09 22:17:59,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-09 22:17:59,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:59,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-09 22:17:59,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:59,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:17:59,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:59,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-09 22:17:59,369 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-07-09 22:17:59,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:17:59,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:59,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:17:59,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:17:59,407 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:17:59,407 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1643468730] [2021-07-09 22:17:59,407 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1643468730] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:17:59,407 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:17:59,407 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2021-07-09 22:17:59,407 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1931858584] [2021-07-09 22:17:59,408 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-07-09 22:17:59,408 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:17:59,409 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-07-09 22:17:59,409 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=460, Unknown=0, NotChecked=0, Total=506 [2021-07-09 22:17:59,409 INFO L87 Difference]: Start difference. First operand 13184 states and 17677 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) [2021-07-09 22:18:00,079 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 85 [2021-07-09 22:18:00,261 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 95 [2021-07-09 22:18:00,675 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 107 [2021-07-09 22:18:00,872 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 108 [2021-07-09 22:18:01,046 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 119 [2021-07-09 22:18:01,240 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 123 [2021-07-09 22:18:01,458 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 133 [2021-07-09 22:18:01,725 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 137 [2021-07-09 22:18:02,002 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 140 [2021-07-09 22:18:02,201 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 122 [2021-07-09 22:18:02,393 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 121 [2021-07-09 22:18:02,604 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 110 [2021-07-09 22:18:02,780 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 115 [2021-07-09 22:18:04,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:18:04,341 INFO L93 Difference]: Finished difference Result 27568 states and 36974 transitions. [2021-07-09 22:18:04,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-09 22:18:04,342 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 [2021-07-09 22:18:04,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:18:04,433 INFO L225 Difference]: With dead ends: 27568 [2021-07-09 22:18:04,433 INFO L226 Difference]: Without dead ends: 27568 [2021-07-09 22:18:04,434 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 217 ImplicationChecksByTransitivity, 3645.5ms TimeCoverageRelationStatistics Valid=629, Invalid=1821, Unknown=0, NotChecked=0, Total=2450 [2021-07-09 22:18:04,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27568 states. [2021-07-09 22:18:04,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27568 to 13182. [2021-07-09 22:18:04,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13182 states, 13172 states have (on average 1.341861524445794) internal successors, (17675), 13181 states have internal predecessors, (17675), 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) [2021-07-09 22:18:05,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13182 states to 13182 states and 17675 transitions. [2021-07-09 22:18:05,020 INFO L78 Accepts]: Start accepts. Automaton has 13182 states and 17675 transitions. Word has length 58 [2021-07-09 22:18:05,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:18:05,033 INFO L482 AbstractCegarLoop]: Abstraction has 13182 states and 17675 transitions. [2021-07-09 22:18:05,033 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) [2021-07-09 22:18:05,033 INFO L276 IsEmpty]: Start isEmpty. Operand 13182 states and 17675 transitions. [2021-07-09 22:18:05,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-07-09 22:18:05,038 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:18:05,038 INFO L508 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] [2021-07-09 22:18:05,038 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-09 22:18:05,039 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-09 22:18:05,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:18:05,040 INFO L82 PathProgramCache]: Analyzing trace with hash -2101413857, now seen corresponding path program 1 times [2021-07-09 22:18:05,040 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:18:05,040 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1329484259] [2021-07-09 22:18:05,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:18:05,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:18:05,125 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:05,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:18:05,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:05,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:18:05,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:05,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-09 22:18:05,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:05,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:18:05,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:05,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:18:05,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:18:05,169 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:18:05,169 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1329484259] [2021-07-09 22:18:05,169 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1329484259] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:18:05,169 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:18:05,170 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-09 22:18:05,171 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1160005576] [2021-07-09 22:18:05,171 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-09 22:18:05,171 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:18:05,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-09 22:18:05,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-09 22:18:05,176 INFO L87 Difference]: Start difference. First operand 13182 states and 17675 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) [2021-07-09 22:18:05,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:18:05,346 INFO L93 Difference]: Finished difference Result 14932 states and 19970 transitions. [2021-07-09 22:18:05,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-09 22:18:05,347 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 [2021-07-09 22:18:05,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:18:05,374 INFO L225 Difference]: With dead ends: 14932 [2021-07-09 22:18:05,374 INFO L226 Difference]: Without dead ends: 14932 [2021-07-09 22:18:05,375 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 51.4ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-07-09 22:18:05,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14932 states. [2021-07-09 22:18:05,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14932 to 13182. [2021-07-09 22:18:05,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13182 states, 13172 states have (on average 1.3408745824476163) internal successors, (17662), 13181 states have internal predecessors, (17662), 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) [2021-07-09 22:18:05,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13182 states to 13182 states and 17662 transitions. [2021-07-09 22:18:05,719 INFO L78 Accepts]: Start accepts. Automaton has 13182 states and 17662 transitions. Word has length 83 [2021-07-09 22:18:05,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:18:05,719 INFO L482 AbstractCegarLoop]: Abstraction has 13182 states and 17662 transitions. [2021-07-09 22:18:05,719 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) [2021-07-09 22:18:05,720 INFO L276 IsEmpty]: Start isEmpty. Operand 13182 states and 17662 transitions. [2021-07-09 22:18:05,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-07-09 22:18:05,726 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:18:05,726 INFO L508 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] [2021-07-09 22:18:05,726 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-09 22:18:05,727 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-09 22:18:05,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:18:05,727 INFO L82 PathProgramCache]: Analyzing trace with hash 1385976040, now seen corresponding path program 1 times [2021-07-09 22:18:05,728 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:18:05,728 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1895151767] [2021-07-09 22:18:05,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:18:05,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:18:05,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:05,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:18:05,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:05,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:18:05,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:05,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:18:05,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:18:05,803 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:18:05,803 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1895151767] [2021-07-09 22:18:05,803 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1895151767] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:18:05,803 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:18:05,803 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-09 22:18:05,804 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [998222810] [2021-07-09 22:18:05,804 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-09 22:18:05,804 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:18:05,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-09 22:18:05,805 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-09 22:18:05,805 INFO L87 Difference]: Start difference. First operand 13182 states and 17662 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) [2021-07-09 22:18:05,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:18:05,906 INFO L93 Difference]: Finished difference Result 24704 states and 33148 transitions. [2021-07-09 22:18:05,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-09 22:18:05,907 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 [2021-07-09 22:18:05,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:18:05,971 INFO L225 Difference]: With dead ends: 24704 [2021-07-09 22:18:05,971 INFO L226 Difference]: Without dead ends: 24704 [2021-07-09 22:18:05,972 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-09 22:18:06,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24704 states. [2021-07-09 22:18:06,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24704 to 13235. [2021-07-09 22:18:06,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13235 states, 13225 states have (on average 1.3405671077504726) internal successors, (17729), 13234 states have internal predecessors, (17729), 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) [2021-07-09 22:18:06,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13235 states to 13235 states and 17729 transitions. [2021-07-09 22:18:06,478 INFO L78 Accepts]: Start accepts. Automaton has 13235 states and 17729 transitions. Word has length 89 [2021-07-09 22:18:06,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:18:06,479 INFO L482 AbstractCegarLoop]: Abstraction has 13235 states and 17729 transitions. [2021-07-09 22:18:06,479 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) [2021-07-09 22:18:06,479 INFO L276 IsEmpty]: Start isEmpty. Operand 13235 states and 17729 transitions. [2021-07-09 22:18:06,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-07-09 22:18:06,482 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:18:06,482 INFO L508 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] [2021-07-09 22:18:06,482 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-07-09 22:18:06,483 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-09 22:18:06,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:18:06,483 INFO L82 PathProgramCache]: Analyzing trace with hash 1238448872, now seen corresponding path program 1 times [2021-07-09 22:18:06,483 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:18:06,484 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402466697] [2021-07-09 22:18:06,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:18:06,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:18:06,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:06,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:18:06,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:06,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-09 22:18:06,578 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:06,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:18:06,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:06,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:18:06,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:06,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-09 22:18:06,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:06,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-09 22:18:06,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:06,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-09 22:18:06,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:06,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-09 22:18:06,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:06,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-09 22:18:06,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:06,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-09 22:18:06,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:06,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:18:06,694 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:06,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-07-09 22:18:06,704 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:06,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:18:06,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:06,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:18:06,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:06,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:18:06,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:06,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:18:06,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:06,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:18:06,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:06,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:18:06,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:06,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-09 22:18:06,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:06,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:18:06,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:18:06,797 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:18:06,797 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [402466697] [2021-07-09 22:18:06,797 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [402466697] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:18:06,797 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:18:06,797 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2021-07-09 22:18:06,797 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1959566130] [2021-07-09 22:18:06,798 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-07-09 22:18:06,798 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:18:06,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-07-09 22:18:06,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=286, Unknown=0, NotChecked=0, Total=342 [2021-07-09 22:18:06,799 INFO L87 Difference]: Start difference. First operand 13235 states and 17729 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) [2021-07-09 22:18:08,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:18:08,640 INFO L93 Difference]: Finished difference Result 30409 states and 40338 transitions. [2021-07-09 22:18:08,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-09 22:18:08,641 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 [2021-07-09 22:18:08,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:18:08,711 INFO L225 Difference]: With dead ends: 30409 [2021-07-09 22:18:08,712 INFO L226 Difference]: Without dead ends: 30409 [2021-07-09 22:18:08,714 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 134 ImplicationChecksByTransitivity, 846.9ms TimeCoverageRelationStatistics Valid=340, Invalid=850, Unknown=0, NotChecked=0, Total=1190 [2021-07-09 22:18:08,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30409 states. [2021-07-09 22:18:09,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30409 to 13774. [2021-07-09 22:18:09,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13774 states, 13764 states have (on average 1.3426329555361813) internal successors, (18480), 13773 states have internal predecessors, (18480), 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) [2021-07-09 22:18:09,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13774 states to 13774 states and 18480 transitions. [2021-07-09 22:18:09,223 INFO L78 Accepts]: Start accepts. Automaton has 13774 states and 18480 transitions. Word has length 101 [2021-07-09 22:18:09,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:18:09,224 INFO L482 AbstractCegarLoop]: Abstraction has 13774 states and 18480 transitions. [2021-07-09 22:18:09,224 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) [2021-07-09 22:18:09,225 INFO L276 IsEmpty]: Start isEmpty. Operand 13774 states and 18480 transitions. [2021-07-09 22:18:09,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-07-09 22:18:09,231 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:18:09,231 INFO L508 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] [2021-07-09 22:18:09,231 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-07-09 22:18:09,232 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-09 22:18:09,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:18:09,233 INFO L82 PathProgramCache]: Analyzing trace with hash -1709507850, now seen corresponding path program 1 times [2021-07-09 22:18:09,233 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:18:09,233 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [672290956] [2021-07-09 22:18:09,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:18:09,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:18:09,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:09,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:18:09,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:09,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 2 [2021-07-09 22:18:09,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:09,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-09 22:18:09,333 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.9 percent of original size [2021-07-09 22:18:09,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-09 22:18:09,345 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:09,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:18:09,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:18:09,346 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:18:09,346 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [672290956] [2021-07-09 22:18:09,346 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [672290956] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:18:09,346 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:18:09,346 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-09 22:18:09,346 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [428187270] [2021-07-09 22:18:09,346 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-09 22:18:09,346 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:18:09,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-09 22:18:09,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-09 22:18:09,347 INFO L87 Difference]: Start difference. First operand 13774 states and 18480 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) [2021-07-09 22:18:09,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:18:09,537 INFO L93 Difference]: Finished difference Result 24756 states and 33195 transitions. [2021-07-09 22:18:09,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-09 22:18:09,537 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 [2021-07-09 22:18:09,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:18:09,599 INFO L225 Difference]: With dead ends: 24756 [2021-07-09 22:18:09,599 INFO L226 Difference]: Without dead ends: 24756 [2021-07-09 22:18:09,600 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 37.8ms TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-07-09 22:18:09,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24756 states. [2021-07-09 22:18:09,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24756 to 14304. [2021-07-09 22:18:09,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14304 states, 14294 states have (on average 1.342521337624178) internal successors, (19190), 14303 states have internal predecessors, (19190), 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) [2021-07-09 22:18:09,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14304 states to 14304 states and 19190 transitions. [2021-07-09 22:18:09,902 INFO L78 Accepts]: Start accepts. Automaton has 14304 states and 19190 transitions. Word has length 120 [2021-07-09 22:18:09,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:18:09,903 INFO L482 AbstractCegarLoop]: Abstraction has 14304 states and 19190 transitions. [2021-07-09 22:18:09,903 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) [2021-07-09 22:18:09,903 INFO L276 IsEmpty]: Start isEmpty. Operand 14304 states and 19190 transitions. [2021-07-09 22:18:09,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-09 22:18:09,908 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:18:09,908 INFO L508 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] [2021-07-09 22:18:09,909 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-07-09 22:18:09,910 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-09 22:18:09,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:18:09,910 INFO L82 PathProgramCache]: Analyzing trace with hash -399614336, now seen corresponding path program 1 times [2021-07-09 22:18:09,910 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:18:09,910 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [839480661] [2021-07-09 22:18:09,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:18:09,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:18:10,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:10,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:18:10,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:10,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:18:10,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:10,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:18:10,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:10,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:18:10,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:10,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:18:10,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:10,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:18:10,197 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-09 22:18:10,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:18:10,346 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 22 [2021-07-09 22:18:10,347 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-09 22:18:10,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:18:10,381 INFO L142 QuantifierPusher]: treesize reduction 18, result has 65.4 percent of original size [2021-07-09 22:18:10,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:18:10,420 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.6 percent of original size [2021-07-09 22:18:10,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-09 22:18:10,467 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.6 percent of original size [2021-07-09 22:18:10,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-09 22:18:10,486 INFO L142 QuantifierPusher]: treesize reduction 24, result has 65.2 percent of original size [2021-07-09 22:18:10,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:18:10,502 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.3 percent of original size [2021-07-09 22:18:10,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-07-09 22:18:10,544 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.5 percent of original size [2021-07-09 22:18:10,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-09 22:18:10,585 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.9 percent of original size [2021-07-09 22:18:10,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:18:10,626 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-09 22:18:10,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:18:10,672 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.5 percent of original size [2021-07-09 22:18:10,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-07-09 22:18:10,731 INFO L142 QuantifierPusher]: treesize reduction 24, result has 77.6 percent of original size [2021-07-09 22:18:10,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-07-09 22:18:10,788 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.2 percent of original size [2021-07-09 22:18:10,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-09 22:18:10,851 INFO L142 QuantifierPusher]: treesize reduction 24, result has 81.3 percent of original size [2021-07-09 22:18:10,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-07-09 22:18:10,922 INFO L142 QuantifierPusher]: treesize reduction 24, result has 80.8 percent of original size [2021-07-09 22:18:10,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-07-09 22:18:11,001 INFO L142 QuantifierPusher]: treesize reduction 24, result has 80.3 percent of original size [2021-07-09 22:18:11,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-07-09 22:18:11,082 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.2 percent of original size [2021-07-09 22:18:11,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-09 22:18:11,159 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.8 percent of original size [2021-07-09 22:18:11,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-07-09 22:18:11,233 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-09 22:18:11,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:18:11,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:11,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:18:11,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:11,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-07-09 22:18:11,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:11,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-09 22:18:11,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:11,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:18:11,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:11,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:18:11,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:11,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:18:11,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:11,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:18:11,518 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-09 22:18:11,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-09 22:18:11,555 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-07-09 22:18:11,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-09 22:18:11,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:11,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-09 22:18:11,623 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-07-09 22:18:11,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:18:11,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:11,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:18:11,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:11,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:18:11,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:11,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:18:11,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:11,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:18:11,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:11,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:18:11,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:11,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:18:11,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:11,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:18:11,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:11,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-09 22:18:11,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:11,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:18:11,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:18:11,902 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:18:11,902 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [839480661] [2021-07-09 22:18:11,902 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [839480661] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:18:11,903 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:18:11,903 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2021-07-09 22:18:11,903 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [418007989] [2021-07-09 22:18:11,903 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-07-09 22:18:11,903 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:18:11,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-07-09 22:18:11,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=1501, Unknown=0, NotChecked=0, Total=1640 [2021-07-09 22:18:11,904 INFO L87 Difference]: Start difference. First operand 14304 states and 19190 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) [2021-07-09 22:18:12,997 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2021-07-09 22:18:13,260 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2021-07-09 22:18:13,420 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2021-07-09 22:18:13,604 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-07-09 22:18:13,840 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 90 [2021-07-09 22:18:14,070 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2021-07-09 22:18:14,314 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 104 [2021-07-09 22:18:14,619 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 110 [2021-07-09 22:18:14,892 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 106 [2021-07-09 22:18:15,175 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 108 [2021-07-09 22:18:15,487 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 104 [2021-07-09 22:18:15,722 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 100 [2021-07-09 22:18:15,959 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 98 [2021-07-09 22:18:16,234 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 107 [2021-07-09 22:18:16,589 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 112 [2021-07-09 22:18:16,905 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 116 [2021-07-09 22:18:17,241 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 120 [2021-07-09 22:18:17,621 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 124 [2021-07-09 22:18:18,047 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 129 [2021-07-09 22:18:18,288 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 106 [2021-07-09 22:18:18,720 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 133 [2021-07-09 22:18:18,994 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 112 [2021-07-09 22:18:19,296 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 116 [2021-07-09 22:18:19,602 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 104 [2021-07-09 22:18:19,878 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 110 [2021-07-09 22:18:20,187 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 114 [2021-07-09 22:18:20,573 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 120 [2021-07-09 22:18:20,967 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 125 [2021-07-09 22:18:21,302 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 118 [2021-07-09 22:18:21,576 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 117 [2021-07-09 22:18:22,017 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 136 [2021-07-09 22:18:22,365 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 123 [2021-07-09 22:18:22,816 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 143 [2021-07-09 22:18:23,170 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-07-09 22:18:23,522 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 127 [2021-07-09 22:18:23,905 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 129 [2021-07-09 22:18:24,342 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 136 [2021-07-09 22:18:24,825 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 143 [2021-07-09 22:18:25,217 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 127 [2021-07-09 22:18:25,750 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 131 [2021-07-09 22:18:26,235 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 160 [2021-07-09 22:18:26,417 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2021-07-09 22:18:26,981 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 136 [2021-07-09 22:18:27,564 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 176 [2021-07-09 22:18:27,769 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 96 [2021-07-09 22:18:28,201 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 132 [2021-07-09 22:18:28,641 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 140 [2021-07-09 22:18:29,153 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 139 [2021-07-09 22:18:29,589 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 132 [2021-07-09 22:18:29,974 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 130 [2021-07-09 22:18:30,413 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 139 [2021-07-09 22:18:30,805 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-07-09 22:18:31,003 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 93 [2021-07-09 22:18:31,442 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 130 [2021-07-09 22:18:32,050 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 137 [2021-07-09 22:18:32,292 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 95 [2021-07-09 22:18:32,750 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 143 [2021-07-09 22:18:33,352 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 150 [2021-07-09 22:18:34,006 WARN L205 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 143 [2021-07-09 22:18:34,537 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 150 [2021-07-09 22:18:34,796 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 119 [2021-07-09 22:18:35,021 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 89 [2021-07-09 22:18:35,209 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 85 [2021-07-09 22:18:35,556 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2021-07-09 22:18:35,769 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2021-07-09 22:18:36,351 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 98 [2021-07-09 22:18:38,347 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 93 [2021-07-09 22:18:39,012 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 121 [2021-07-09 22:18:39,210 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 82 [2021-07-09 22:18:40,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:18:40,247 INFO L93 Difference]: Finished difference Result 34784 states and 46529 transitions. [2021-07-09 22:18:40,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2021-07-09 22:18:40,248 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 [2021-07-09 22:18:40,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:18:40,331 INFO L225 Difference]: With dead ends: 34784 [2021-07-09 22:18:40,332 INFO L226 Difference]: Without dead ends: 34784 [2021-07-09 22:18:40,335 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3943 ImplicationChecksByTransitivity, 24946.0ms TimeCoverageRelationStatistics Valid=3270, Invalid=12986, Unknown=0, NotChecked=0, Total=16256 [2021-07-09 22:18:40,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34784 states. [2021-07-09 22:18:40,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34784 to 14422. [2021-07-09 22:18:40,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14422 states, 14412 states have (on average 1.3449902858728837) internal successors, (19384), 14421 states have internal predecessors, (19384), 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) [2021-07-09 22:18:40,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14422 states to 14422 states and 19384 transitions. [2021-07-09 22:18:40,722 INFO L78 Accepts]: Start accepts. Automaton has 14422 states and 19384 transitions. Word has length 122 [2021-07-09 22:18:40,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:18:40,722 INFO L482 AbstractCegarLoop]: Abstraction has 14422 states and 19384 transitions. [2021-07-09 22:18:40,722 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) [2021-07-09 22:18:40,722 INFO L276 IsEmpty]: Start isEmpty. Operand 14422 states and 19384 transitions. [2021-07-09 22:18:40,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-09 22:18:40,729 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:18:40,729 INFO L508 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] [2021-07-09 22:18:40,729 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-07-09 22:18:40,730 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-09 22:18:40,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:18:40,730 INFO L82 PathProgramCache]: Analyzing trace with hash 933782986, now seen corresponding path program 2 times [2021-07-09 22:18:40,730 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:18:40,730 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1441758162] [2021-07-09 22:18:40,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:18:40,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:18:40,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:40,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:18:40,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:40,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:18:40,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:40,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:18:40,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:40,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:18:40,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:40,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:18:40,911 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:40,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:18:40,929 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-09 22:18:40,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:18:40,963 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-09 22:18:40,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:18:41,004 INFO L142 QuantifierPusher]: treesize reduction 27, result has 55.7 percent of original size [2021-07-09 22:18:41,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:18:41,048 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.1 percent of original size [2021-07-09 22:18:41,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-09 22:18:41,092 INFO L142 QuantifierPusher]: treesize reduction 24, result has 72.4 percent of original size [2021-07-09 22:18:41,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-09 22:18:41,134 INFO L142 QuantifierPusher]: treesize reduction 24, result has 68.8 percent of original size [2021-07-09 22:18:41,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-09 22:18:41,149 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-09 22:18:41,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-09 22:18:41,197 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-09 22:18:41,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-09 22:18:41,262 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-09 22:18:41,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-09 22:18:41,279 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-09 22:18:41,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-09 22:18:41,323 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.3 percent of original size [2021-07-09 22:18:41,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-07-09 22:18:41,376 INFO L142 QuantifierPusher]: treesize reduction 28, result has 79.6 percent of original size [2021-07-09 22:18:41,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-07-09 22:18:41,436 INFO L142 QuantifierPusher]: treesize reduction 28, result has 80.0 percent of original size [2021-07-09 22:18:41,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2021-07-09 22:18:41,522 INFO L142 QuantifierPusher]: treesize reduction 28, result has 82.3 percent of original size [2021-07-09 22:18:41,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-07-09 22:18:41,597 INFO L142 QuantifierPusher]: treesize reduction 28, result has 82.1 percent of original size [2021-07-09 22:18:41,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-07-09 22:18:41,667 INFO L142 QuantifierPusher]: treesize reduction 28, result has 81.6 percent of original size [2021-07-09 22:18:41,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 124 [2021-07-09 22:18:41,737 INFO L142 QuantifierPusher]: treesize reduction 22, result has 81.4 percent of original size [2021-07-09 22:18:41,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-07-09 22:18:41,814 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.2 percent of original size [2021-07-09 22:18:41,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-09 22:18:41,875 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.4 percent of original size [2021-07-09 22:18:41,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-07-09 22:18:41,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:41,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:18:41,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:41,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-07-09 22:18:41,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:41,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-09 22:18:42,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:42,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:18:42,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:42,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:18:42,053 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:42,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:18:42,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:42,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:18:42,109 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-09 22:18:42,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-09 22:18:42,142 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-07-09 22:18:42,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-09 22:18:42,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:42,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-09 22:18:42,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:42,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-09 22:18:42,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:42,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-09 22:18:42,263 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-07-09 22:18:42,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:18:42,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:42,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:18:42,331 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:42,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:18:42,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:42,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:18:42,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:42,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:18:42,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:42,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:18:42,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:42,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-09 22:18:42,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:42,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:18:42,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:18:42,477 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:18:42,477 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1441758162] [2021-07-09 22:18:42,477 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1441758162] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:18:42,477 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:18:42,477 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2021-07-09 22:18:42,478 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1649955667] [2021-07-09 22:18:42,478 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-07-09 22:18:42,478 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:18:42,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-07-09 22:18:42,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=142, Invalid=1498, Unknown=0, NotChecked=0, Total=1640 [2021-07-09 22:18:42,479 INFO L87 Difference]: Start difference. First operand 14422 states and 19384 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) [2021-07-09 22:18:43,323 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2021-07-09 22:18:43,517 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-07-09 22:18:43,783 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-07-09 22:18:43,955 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-07-09 22:18:44,143 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-07-09 22:18:44,366 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 102 [2021-07-09 22:18:44,602 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-07-09 22:18:44,856 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 112 [2021-07-09 22:18:45,151 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 118 [2021-07-09 22:18:45,425 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2021-07-09 22:18:45,732 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2021-07-09 22:18:46,040 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 116 [2021-07-09 22:18:46,305 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2021-07-09 22:18:46,544 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-07-09 22:18:46,823 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 114 [2021-07-09 22:18:47,029 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 92 [2021-07-09 22:18:47,275 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 96 [2021-07-09 22:18:47,527 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 99 [2021-07-09 22:18:47,807 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 103 [2021-07-09 22:18:48,128 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 107 [2021-07-09 22:18:48,498 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 115 [2021-07-09 22:18:48,686 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 88 [2021-07-09 22:18:49,043 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 116 [2021-07-09 22:18:49,253 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 92 [2021-07-09 22:18:49,497 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-07-09 22:18:49,680 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-07-09 22:18:49,900 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-07-09 22:18:50,152 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-07-09 22:18:50,430 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-07-09 22:18:50,746 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-07-09 22:18:51,007 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-07-09 22:18:51,415 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 122 [2021-07-09 22:18:51,725 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 101 [2021-07-09 22:18:52,118 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 130 [2021-07-09 22:18:52,424 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 108 [2021-07-09 22:18:52,777 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 106 [2021-07-09 22:18:53,210 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 138 [2021-07-09 22:18:53,656 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 145 [2021-07-09 22:18:54,061 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 128 [2021-07-09 22:18:54,480 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 135 [2021-07-09 22:18:54,947 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-07-09 22:18:55,419 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 108 [2021-07-09 22:18:58,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:18:58,958 INFO L93 Difference]: Finished difference Result 32487 states and 43225 transitions. [2021-07-09 22:18:58,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-07-09 22:18:58,959 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 [2021-07-09 22:18:58,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:18:59,026 INFO L225 Difference]: With dead ends: 32487 [2021-07-09 22:18:59,027 INFO L226 Difference]: Without dead ends: 32487 [2021-07-09 22:18:59,029 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2139 ImplicationChecksByTransitivity, 14516.2ms TimeCoverageRelationStatistics Valid=1914, Invalid=8388, Unknown=0, NotChecked=0, Total=10302 [2021-07-09 22:18:59,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32487 states. [2021-07-09 22:18:59,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32487 to 14434. [2021-07-09 22:18:59,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14434 states, 14424 states have (on average 1.3450499168053245) internal successors, (19401), 14433 states have internal predecessors, (19401), 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) [2021-07-09 22:18:59,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14434 states to 14434 states and 19401 transitions. [2021-07-09 22:18:59,445 INFO L78 Accepts]: Start accepts. Automaton has 14434 states and 19401 transitions. Word has length 122 [2021-07-09 22:18:59,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:18:59,445 INFO L482 AbstractCegarLoop]: Abstraction has 14434 states and 19401 transitions. [2021-07-09 22:18:59,445 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) [2021-07-09 22:18:59,445 INFO L276 IsEmpty]: Start isEmpty. Operand 14434 states and 19401 transitions. [2021-07-09 22:18:59,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-09 22:18:59,451 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:18:59,451 INFO L508 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] [2021-07-09 22:18:59,452 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-07-09 22:18:59,452 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-09 22:18:59,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:18:59,452 INFO L82 PathProgramCache]: Analyzing trace with hash -327238424, now seen corresponding path program 3 times [2021-07-09 22:18:59,452 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:18:59,452 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [52394408] [2021-07-09 22:18:59,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:18:59,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:18:59,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:59,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:18:59,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:59,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:18:59,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:59,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:18:59,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:59,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:18:59,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:59,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:18:59,638 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:59,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:18:59,656 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-09 22:18:59,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:18:59,691 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-09 22:18:59,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:18:59,733 INFO L142 QuantifierPusher]: treesize reduction 18, result has 65.4 percent of original size [2021-07-09 22:18:59,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:18:59,773 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.6 percent of original size [2021-07-09 22:18:59,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-09 22:18:59,823 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.6 percent of original size [2021-07-09 22:18:59,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-09 22:18:59,840 INFO L142 QuantifierPusher]: treesize reduction 24, result has 65.2 percent of original size [2021-07-09 22:18:59,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:18:59,855 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.3 percent of original size [2021-07-09 22:18:59,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-07-09 22:18:59,903 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.5 percent of original size [2021-07-09 22:18:59,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-09 22:18:59,956 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.9 percent of original size [2021-07-09 22:18:59,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:19:00,006 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-09 22:19:00,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:19:00,056 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.5 percent of original size [2021-07-09 22:19:00,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-07-09 22:19:00,104 INFO L142 QuantifierPusher]: treesize reduction 24, result has 77.6 percent of original size [2021-07-09 22:19:00,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-07-09 22:19:00,161 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.2 percent of original size [2021-07-09 22:19:00,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-09 22:19:00,223 INFO L142 QuantifierPusher]: treesize reduction 24, result has 81.3 percent of original size [2021-07-09 22:19:00,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-07-09 22:19:00,297 INFO L142 QuantifierPusher]: treesize reduction 24, result has 80.8 percent of original size [2021-07-09 22:19:00,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-07-09 22:19:00,356 INFO L142 QuantifierPusher]: treesize reduction 24, result has 80.3 percent of original size [2021-07-09 22:19:00,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-07-09 22:19:00,419 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.2 percent of original size [2021-07-09 22:19:00,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-09 22:19:00,507 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.8 percent of original size [2021-07-09 22:19:00,507 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-07-09 22:19:00,569 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-09 22:19:00,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:19:00,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:00,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:19:00,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:00,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-07-09 22:19:00,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:00,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-09 22:19:00,694 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:00,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:19:00,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:00,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:19:00,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:00,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:19:00,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:00,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:19:00,799 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-09 22:19:00,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-09 22:19:00,829 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-07-09 22:19:00,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-09 22:19:00,863 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:00,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-09 22:19:00,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:00,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-09 22:19:00,916 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-07-09 22:19:00,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:19:00,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:00,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:19:00,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:00,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:19:01,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:01,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:19:01,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:01,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:19:01,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:01,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:19:01,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:01,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:19:01,124 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:01,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-09 22:19:01,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:01,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:19:01,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:19:01,151 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:19:01,151 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [52394408] [2021-07-09 22:19:01,151 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [52394408] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:19:01,151 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:19:01,151 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2021-07-09 22:19:01,151 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1542643612] [2021-07-09 22:19:01,152 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-07-09 22:19:01,152 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:19:01,152 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-07-09 22:19:01,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=1501, Unknown=0, NotChecked=0, Total=1640 [2021-07-09 22:19:01,153 INFO L87 Difference]: Start difference. First operand 14434 states and 19401 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) [2021-07-09 22:19:02,110 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2021-07-09 22:19:02,333 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2021-07-09 22:19:02,484 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2021-07-09 22:19:02,659 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-07-09 22:19:02,860 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 90 [2021-07-09 22:19:03,074 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2021-07-09 22:19:03,305 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 104 [2021-07-09 22:19:03,628 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 110 [2021-07-09 22:19:03,909 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 106 [2021-07-09 22:19:04,169 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 108 [2021-07-09 22:19:04,432 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 104 [2021-07-09 22:19:04,651 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 100 [2021-07-09 22:19:04,857 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 98 [2021-07-09 22:19:05,122 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 107 [2021-07-09 22:19:05,415 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 112 [2021-07-09 22:19:05,723 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 116 [2021-07-09 22:19:06,066 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 120 [2021-07-09 22:19:06,468 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 124 [2021-07-09 22:19:06,890 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 129 [2021-07-09 22:19:07,136 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 106 [2021-07-09 22:19:07,564 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 133 [2021-07-09 22:19:07,861 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 112 [2021-07-09 22:19:08,170 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 116 [2021-07-09 22:19:08,404 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 104 [2021-07-09 22:19:08,682 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 110 [2021-07-09 22:19:08,979 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 114 [2021-07-09 22:19:09,337 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 120 [2021-07-09 22:19:09,735 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 125 [2021-07-09 22:19:10,058 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 118 [2021-07-09 22:19:10,340 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 117 [2021-07-09 22:19:10,798 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 136 [2021-07-09 22:19:11,133 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 123 [2021-07-09 22:19:11,517 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-07-09 22:19:11,903 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 127 [2021-07-09 22:19:12,367 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 144 [2021-07-09 22:19:12,750 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 129 [2021-07-09 22:19:13,237 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 151 [2021-07-09 22:19:13,707 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 142 [2021-07-09 22:19:14,076 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 127 [2021-07-09 22:19:14,488 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 131 [2021-07-09 22:19:14,966 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 150 [2021-07-09 22:19:15,439 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 155 [2021-07-09 22:19:16,004 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 157 [2021-07-09 22:19:16,709 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 136 [2021-07-09 22:19:17,164 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 148 [2021-07-09 22:19:17,693 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 161 [2021-07-09 22:19:18,226 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 171 [2021-07-09 22:19:18,418 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2021-07-09 22:19:18,821 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 132 [2021-07-09 22:19:19,260 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 140 [2021-07-09 22:19:19,814 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 130 [2021-07-09 22:19:20,020 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 79 [2021-07-09 22:19:20,393 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2021-07-09 22:19:20,845 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 143 [2021-07-09 22:19:21,231 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 76 [2021-07-09 22:19:21,394 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2021-07-09 22:19:21,618 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 109 [2021-07-09 22:19:21,839 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 85 [2021-07-09 22:19:22,032 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2021-07-09 22:19:22,276 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2021-07-09 22:19:22,914 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 84 [2021-07-09 22:19:25,172 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 79 [2021-07-09 22:19:25,764 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 111 [2021-07-09 22:19:25,984 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 82 [2021-07-09 22:19:27,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:19:27,154 INFO L93 Difference]: Finished difference Result 34907 states and 46732 transitions. [2021-07-09 22:19:27,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-07-09 22:19:27,155 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 [2021-07-09 22:19:27,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:19:27,234 INFO L225 Difference]: With dead ends: 34907 [2021-07-09 22:19:27,234 INFO L226 Difference]: Without dead ends: 34907 [2021-07-09 22:19:27,238 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3483 ImplicationChecksByTransitivity, 21846.5ms TimeCoverageRelationStatistics Valid=3051, Invalid=11711, Unknown=0, NotChecked=0, Total=14762 [2021-07-09 22:19:27,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34907 states. [2021-07-09 22:19:27,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34907 to 14440. [2021-07-09 22:19:27,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14440 states, 14430 states have (on average 1.344906444906445) internal successors, (19407), 14439 states have internal predecessors, (19407), 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) [2021-07-09 22:19:27,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14440 states to 14440 states and 19407 transitions. [2021-07-09 22:19:27,628 INFO L78 Accepts]: Start accepts. Automaton has 14440 states and 19407 transitions. Word has length 122 [2021-07-09 22:19:27,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:19:27,629 INFO L482 AbstractCegarLoop]: Abstraction has 14440 states and 19407 transitions. [2021-07-09 22:19:27,629 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) [2021-07-09 22:19:27,629 INFO L276 IsEmpty]: Start isEmpty. Operand 14440 states and 19407 transitions. [2021-07-09 22:19:27,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-09 22:19:27,635 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:19:27,635 INFO L508 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] [2021-07-09 22:19:27,635 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-07-09 22:19:27,636 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-09 22:19:27,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:19:27,636 INFO L82 PathProgramCache]: Analyzing trace with hash -523162772, now seen corresponding path program 4 times [2021-07-09 22:19:27,636 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:19:27,636 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644054501] [2021-07-09 22:19:27,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:19:27,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:19:27,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:27,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:19:27,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:27,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:19:27,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:27,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:19:27,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:27,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:19:27,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:27,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:19:27,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:27,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:19:27,834 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-09 22:19:27,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:19:27,868 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-09 22:19:27,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:19:27,907 INFO L142 QuantifierPusher]: treesize reduction 27, result has 55.7 percent of original size [2021-07-09 22:19:27,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:19:27,948 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.1 percent of original size [2021-07-09 22:19:27,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-09 22:19:28,000 INFO L142 QuantifierPusher]: treesize reduction 24, result has 72.4 percent of original size [2021-07-09 22:19:28,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-09 22:19:28,055 INFO L142 QuantifierPusher]: treesize reduction 24, result has 68.8 percent of original size [2021-07-09 22:19:28,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-09 22:19:28,072 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-09 22:19:28,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-09 22:19:28,125 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-09 22:19:28,125 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-09 22:19:28,172 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-09 22:19:28,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-09 22:19:28,188 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-09 22:19:28,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-09 22:19:28,231 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.3 percent of original size [2021-07-09 22:19:28,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-07-09 22:19:28,284 INFO L142 QuantifierPusher]: treesize reduction 20, result has 84.8 percent of original size [2021-07-09 22:19:28,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2021-07-09 22:19:28,349 INFO L142 QuantifierPusher]: treesize reduction 20, result has 85.2 percent of original size [2021-07-09 22:19:28,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-07-09 22:19:28,433 INFO L142 QuantifierPusher]: treesize reduction 20, result has 86.9 percent of original size [2021-07-09 22:19:28,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2021-07-09 22:19:28,511 INFO L142 QuantifierPusher]: treesize reduction 29, result has 81.9 percent of original size [2021-07-09 22:19:28,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2021-07-09 22:19:28,663 INFO L142 QuantifierPusher]: treesize reduction 20, result has 86.4 percent of original size [2021-07-09 22:19:28,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-07-09 22:19:28,745 INFO L142 QuantifierPusher]: treesize reduction 14, result has 87.6 percent of original size [2021-07-09 22:19:28,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-07-09 22:19:28,817 INFO L142 QuantifierPusher]: treesize reduction 19, result has 81.9 percent of original size [2021-07-09 22:19:28,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-09 22:19:28,909 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.4 percent of original size [2021-07-09 22:19:28,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-07-09 22:19:28,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:28,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:19:28,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:28,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-07-09 22:19:29,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:29,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-09 22:19:29,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:29,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:19:29,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:29,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:19:29,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:29,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:19:29,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:29,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:19:29,166 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-09 22:19:29,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-09 22:19:29,206 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-07-09 22:19:29,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-09 22:19:29,256 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-09 22:19:29,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-09 22:19:29,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:29,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-09 22:19:29,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:29,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-09 22:19:29,351 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-07-09 22:19:29,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:19:29,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:29,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:19:29,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:29,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:19:29,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:29,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:19:29,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:29,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:19:29,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:29,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:19:29,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:29,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-09 22:19:29,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:29,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:19:29,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:19:29,559 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:19:29,559 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [644054501] [2021-07-09 22:19:29,559 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [644054501] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:19:29,559 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:19:29,560 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2021-07-09 22:19:29,560 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [801426946] [2021-07-09 22:19:29,560 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-07-09 22:19:29,560 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:19:29,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-07-09 22:19:29,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=144, Invalid=1496, Unknown=0, NotChecked=0, Total=1640 [2021-07-09 22:19:29,561 INFO L87 Difference]: Start difference. First operand 14440 states and 19407 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) [2021-07-09 22:19:30,422 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2021-07-09 22:19:30,615 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-07-09 22:19:30,878 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-07-09 22:19:31,053 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-07-09 22:19:31,242 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-07-09 22:19:31,467 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-07-09 22:19:31,703 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-07-09 22:19:31,956 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111 [2021-07-09 22:19:32,246 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2021-07-09 22:19:32,516 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-07-09 22:19:32,814 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-07-09 22:19:33,140 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 112 [2021-07-09 22:19:33,397 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 110 [2021-07-09 22:19:33,638 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-07-09 22:19:33,915 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-07-09 22:19:34,115 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2021-07-09 22:19:34,334 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94 [2021-07-09 22:19:34,584 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-07-09 22:19:34,864 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-07-09 22:19:35,178 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 103 [2021-07-09 22:19:35,522 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 111 [2021-07-09 22:19:35,711 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88 [2021-07-09 22:19:36,064 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 112 [2021-07-09 22:19:36,279 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 92 [2021-07-09 22:19:36,522 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 95 [2021-07-09 22:19:36,705 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-07-09 22:19:37,114 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 122 [2021-07-09 22:19:37,325 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-07-09 22:19:37,579 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-07-09 22:19:37,868 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 99 [2021-07-09 22:19:38,291 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 129 [2021-07-09 22:19:38,604 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 107 [2021-07-09 22:19:38,876 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-07-09 22:19:39,299 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 119 [2021-07-09 22:19:39,603 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 101 [2021-07-09 22:19:40,030 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 126 [2021-07-09 22:19:40,408 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 127 [2021-07-09 22:19:40,723 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 108 [2021-07-09 22:19:41,196 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 126 [2021-07-09 22:19:41,560 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 124 [2021-07-09 22:19:41,885 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 106 [2021-07-09 22:19:42,349 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 135 [2021-07-09 22:19:42,788 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 133 [2021-07-09 22:19:43,177 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 126 [2021-07-09 22:19:43,675 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 142 [2021-07-09 22:19:44,149 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 133 [2021-07-09 22:19:44,633 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 140 [2021-07-09 22:19:45,022 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 124 [2021-07-09 22:19:45,596 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 131 [2021-07-09 22:19:46,083 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 122 [2021-07-09 22:19:46,498 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 129 [2021-07-09 22:19:46,856 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 124 [2021-07-09 22:19:47,288 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 131 [2021-07-09 22:19:48,172 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-07-09 22:19:48,692 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 127 [2021-07-09 22:19:49,135 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 134 [2021-07-09 22:19:50,995 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 124 [2021-07-09 22:19:51,430 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 122 [2021-07-09 22:19:51,881 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 122 [2021-07-09 22:19:52,269 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 129 [2021-07-09 22:19:52,646 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 120 [2021-07-09 22:19:53,068 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 127 [2021-07-09 22:19:54,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:19:54,587 INFO L93 Difference]: Finished difference Result 35329 states and 46909 transitions. [2021-07-09 22:19:54,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-07-09 22:19:54,588 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 [2021-07-09 22:19:54,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:19:54,641 INFO L225 Difference]: With dead ends: 35329 [2021-07-09 22:19:54,641 INFO L226 Difference]: Without dead ends: 35329 [2021-07-09 22:19:54,643 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3469 ImplicationChecksByTransitivity, 22455.0ms TimeCoverageRelationStatistics Valid=2933, Invalid=11829, Unknown=0, NotChecked=0, Total=14762 [2021-07-09 22:19:54,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35329 states. [2021-07-09 22:19:54,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35329 to 14464. [2021-07-09 22:19:54,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14464 states, 14454 states have (on average 1.3453715234537151) internal successors, (19446), 14463 states have internal predecessors, (19446), 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) [2021-07-09 22:19:54,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14464 states to 14464 states and 19446 transitions. [2021-07-09 22:19:54,977 INFO L78 Accepts]: Start accepts. Automaton has 14464 states and 19446 transitions. Word has length 122 [2021-07-09 22:19:54,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:19:54,978 INFO L482 AbstractCegarLoop]: Abstraction has 14464 states and 19446 transitions. [2021-07-09 22:19:54,978 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) [2021-07-09 22:19:54,978 INFO L276 IsEmpty]: Start isEmpty. Operand 14464 states and 19446 transitions. [2021-07-09 22:19:54,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-09 22:19:54,984 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:19:54,984 INFO L508 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] [2021-07-09 22:19:54,984 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-07-09 22:19:54,984 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-09 22:19:54,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:19:54,985 INFO L82 PathProgramCache]: Analyzing trace with hash -1784184182, now seen corresponding path program 5 times [2021-07-09 22:19:54,985 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:19:54,985 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [319816519] [2021-07-09 22:19:54,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:19:55,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:19:55,097 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:55,097 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:19:55,098 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:55,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:19:55,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:55,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:19:55,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:55,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:19:55,111 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:55,112 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:19:55,127 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:55,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:19:55,144 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-09 22:19:55,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:19:55,175 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-09 22:19:55,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:19:55,211 INFO L142 QuantifierPusher]: treesize reduction 27, result has 55.7 percent of original size [2021-07-09 22:19:55,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:19:55,252 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.1 percent of original size [2021-07-09 22:19:55,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-09 22:19:55,305 INFO L142 QuantifierPusher]: treesize reduction 24, result has 72.4 percent of original size [2021-07-09 22:19:55,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-09 22:19:55,347 INFO L142 QuantifierPusher]: treesize reduction 24, result has 68.8 percent of original size [2021-07-09 22:19:55,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-09 22:19:55,360 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-09 22:19:55,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-09 22:19:55,402 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-09 22:19:55,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-09 22:19:55,448 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-09 22:19:55,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-09 22:19:55,464 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-09 22:19:55,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-09 22:19:55,508 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.3 percent of original size [2021-07-09 22:19:55,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-07-09 22:19:55,562 INFO L142 QuantifierPusher]: treesize reduction 20, result has 84.8 percent of original size [2021-07-09 22:19:55,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2021-07-09 22:19:55,624 INFO L142 QuantifierPusher]: treesize reduction 20, result has 85.2 percent of original size [2021-07-09 22:19:55,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-07-09 22:19:55,689 INFO L142 QuantifierPusher]: treesize reduction 20, result has 86.9 percent of original size [2021-07-09 22:19:55,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2021-07-09 22:19:55,765 INFO L142 QuantifierPusher]: treesize reduction 16, result has 89.4 percent of original size [2021-07-09 22:19:55,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 135 [2021-07-09 22:19:55,830 INFO L142 QuantifierPusher]: treesize reduction 20, result has 86.4 percent of original size [2021-07-09 22:19:55,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-07-09 22:19:55,901 INFO L142 QuantifierPusher]: treesize reduction 14, result has 87.6 percent of original size [2021-07-09 22:19:55,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-07-09 22:19:55,972 INFO L142 QuantifierPusher]: treesize reduction 19, result has 81.9 percent of original size [2021-07-09 22:19:55,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-09 22:19:56,033 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.4 percent of original size [2021-07-09 22:19:56,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-07-09 22:19:56,096 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:56,096 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:19:56,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:56,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-07-09 22:19:56,151 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:56,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-09 22:19:56,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:56,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:19:56,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:56,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:19:56,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:56,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:19:56,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:56,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:19:56,284 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-09 22:19:56,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-09 22:19:56,318 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-07-09 22:19:56,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-09 22:19:56,352 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-09 22:19:56,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-09 22:19:56,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:56,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-09 22:19:56,415 INFO L142 QuantifierPusher]: treesize reduction 10, result has 68.8 percent of original size [2021-07-09 22:19:56,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-09 22:19:56,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:56,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:19:56,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:56,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:19:56,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:56,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:19:56,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:56,577 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:19:56,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:56,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:19:56,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:56,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:19:56,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:56,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-09 22:19:56,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:56,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:19:56,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:19:56,692 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:19:56,692 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [319816519] [2021-07-09 22:19:56,692 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [319816519] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:19:56,692 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:19:56,692 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2021-07-09 22:19:56,693 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [223549940] [2021-07-09 22:19:56,693 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-07-09 22:19:56,693 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:19:56,693 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-07-09 22:19:56,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=1500, Unknown=0, NotChecked=0, Total=1640 [2021-07-09 22:19:56,694 INFO L87 Difference]: Start difference. First operand 14464 states and 19446 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) [2021-07-09 22:19:57,584 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2021-07-09 22:19:57,780 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-07-09 22:19:58,052 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-07-09 22:19:58,223 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-07-09 22:19:58,416 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-07-09 22:19:58,642 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-07-09 22:19:58,883 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-07-09 22:19:59,145 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111 [2021-07-09 22:19:59,453 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 117 [2021-07-09 22:19:59,728 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-07-09 22:20:00,031 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-07-09 22:20:00,339 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 112 [2021-07-09 22:20:00,601 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 110 [2021-07-09 22:20:00,836 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-07-09 22:20:01,119 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-07-09 22:20:01,348 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2021-07-09 22:20:01,572 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94 [2021-07-09 22:20:01,823 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-07-09 22:20:02,128 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-07-09 22:20:02,454 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 103 [2021-07-09 22:20:02,810 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 111 [2021-07-09 22:20:03,005 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88 [2021-07-09 22:20:03,356 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 112 [2021-07-09 22:20:03,611 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 92 [2021-07-09 22:20:03,951 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 95 [2021-07-09 22:20:04,183 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-07-09 22:20:04,575 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 122 [2021-07-09 22:20:04,789 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-07-09 22:20:05,034 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-07-09 22:20:05,334 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 99 [2021-07-09 22:20:05,785 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 129 [2021-07-09 22:20:06,102 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 107 [2021-07-09 22:20:06,367 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-07-09 22:20:06,791 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 119 [2021-07-09 22:20:07,092 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 101 [2021-07-09 22:20:07,522 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 126 [2021-07-09 22:20:07,904 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 127 [2021-07-09 22:20:08,244 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 108 [2021-07-09 22:20:08,685 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 134 [2021-07-09 22:20:09,112 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 126 [2021-07-09 22:20:09,560 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 127 [2021-07-09 22:20:09,918 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 124 [2021-07-09 22:20:10,245 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 106 [2021-07-09 22:20:10,698 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 133 [2021-07-09 22:20:11,149 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 141 [2021-07-09 22:20:11,520 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 126 [2021-07-09 22:20:12,021 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 141 [2021-07-09 22:20:12,649 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 134 [2021-07-09 22:20:13,167 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 148 [2021-07-09 22:20:13,674 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 153 [2021-07-09 22:20:14,030 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 124 [2021-07-09 22:20:14,245 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2021-07-09 22:20:14,633 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 131 [2021-07-09 22:20:15,173 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 139 [2021-07-09 22:20:15,523 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 122 [2021-07-09 22:20:15,938 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 132 [2021-07-09 22:20:16,317 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 129 [2021-07-09 22:20:16,673 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 124 [2021-07-09 22:20:17,119 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 146 [2021-07-09 22:20:17,536 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 137 [2021-07-09 22:20:17,922 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 131 [2021-07-09 22:20:18,353 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 130 [2021-07-09 22:20:18,767 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 139 [2021-07-09 22:20:19,196 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 144 [2021-07-09 22:20:19,586 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 132 [2021-07-09 22:20:19,754 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 79 [2021-07-09 22:20:20,169 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 146 [2021-07-09 22:20:20,901 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-07-09 22:20:21,464 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 127 [2021-07-09 22:20:21,871 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 134 [2021-07-09 22:20:22,338 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 142 [2021-07-09 22:20:22,760 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 135 [2021-07-09 22:20:23,196 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 149 [2021-07-09 22:20:23,393 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 84 [2021-07-09 22:20:25,421 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 124 [2021-07-09 22:20:25,851 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 122 [2021-07-09 22:20:26,361 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 122 [2021-07-09 22:20:26,747 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 129 [2021-07-09 22:20:27,171 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 137 [2021-07-09 22:20:27,515 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 120 [2021-07-09 22:20:27,895 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 127 [2021-07-09 22:20:28,271 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 130 [2021-07-09 22:20:28,703 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 144 [2021-07-09 22:20:29,124 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 135 [2021-07-09 22:20:29,294 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 79 [2021-07-09 22:20:29,682 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 128 [2021-07-09 22:20:30,199 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 142 [2021-07-09 22:20:30,375 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2021-07-09 22:20:31,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:20:31,660 INFO L93 Difference]: Finished difference Result 35504 states and 47260 transitions. [2021-07-09 22:20:31,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states. [2021-07-09 22:20:31,660 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 [2021-07-09 22:20:31,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:20:31,706 INFO L225 Difference]: With dead ends: 35504 [2021-07-09 22:20:31,706 INFO L226 Difference]: Without dead ends: 35504 [2021-07-09 22:20:31,707 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 143 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5441 ImplicationChecksByTransitivity, 31396.9ms TimeCoverageRelationStatistics Valid=4043, Invalid=16837, Unknown=0, NotChecked=0, Total=20880 [2021-07-09 22:20:31,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35504 states. [2021-07-09 22:20:31,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35504 to 14461. [2021-07-09 22:20:31,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14461 states, 14451 states have (on average 1.3452356238322607) internal successors, (19440), 14460 states have internal predecessors, (19440), 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) [2021-07-09 22:20:31,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14461 states to 14461 states and 19440 transitions. [2021-07-09 22:20:31,989 INFO L78 Accepts]: Start accepts. Automaton has 14461 states and 19440 transitions. Word has length 122 [2021-07-09 22:20:31,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:20:31,989 INFO L482 AbstractCegarLoop]: Abstraction has 14461 states and 19440 transitions. [2021-07-09 22:20:31,989 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) [2021-07-09 22:20:31,990 INFO L276 IsEmpty]: Start isEmpty. Operand 14461 states and 19440 transitions. [2021-07-09 22:20:31,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-09 22:20:31,995 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:20:31,995 INFO L508 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] [2021-07-09 22:20:31,995 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-07-09 22:20:31,995 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-09 22:20:31,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:20:31,995 INFO L82 PathProgramCache]: Analyzing trace with hash 1573108584, now seen corresponding path program 6 times [2021-07-09 22:20:31,996 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:20:31,996 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042223369] [2021-07-09 22:20:31,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:20:32,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:20:32,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:32,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:20:32,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:32,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:20:32,110 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:32,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:20:32,125 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:32,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:20:32,143 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-09 22:20:32,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:20:32,183 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-09 22:20:32,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:20:32,215 INFO L142 QuantifierPusher]: treesize reduction 54, result has 42.6 percent of original size [2021-07-09 22:20:32,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-09 22:20:32,246 INFO L142 QuantifierPusher]: treesize reduction 54, result has 50.9 percent of original size [2021-07-09 22:20:32,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-07-09 22:20:32,285 INFO L142 QuantifierPusher]: treesize reduction 54, result has 50.9 percent of original size [2021-07-09 22:20:32,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-07-09 22:20:32,297 INFO L142 QuantifierPusher]: treesize reduction 54, result has 48.6 percent of original size [2021-07-09 22:20:32,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-09 22:20:32,308 INFO L142 QuantifierPusher]: treesize reduction 25, result has 65.8 percent of original size [2021-07-09 22:20:32,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-07-09 22:20:32,347 INFO L142 QuantifierPusher]: treesize reduction 25, result has 69.9 percent of original size [2021-07-09 22:20:32,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-09 22:20:32,389 INFO L142 QuantifierPusher]: treesize reduction 25, result has 74.5 percent of original size [2021-07-09 22:20:32,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-07-09 22:20:32,434 INFO L142 QuantifierPusher]: treesize reduction 25, result has 75.0 percent of original size [2021-07-09 22:20:32,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-09 22:20:32,480 INFO L142 QuantifierPusher]: treesize reduction 31, result has 72.3 percent of original size [2021-07-09 22:20:32,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-07-09 22:20:32,542 INFO L142 QuantifierPusher]: treesize reduction 31, result has 72.3 percent of original size [2021-07-09 22:20:32,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-07-09 22:20:32,597 INFO L142 QuantifierPusher]: treesize reduction 25, result has 73.4 percent of original size [2021-07-09 22:20:32,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-07-09 22:20:32,651 INFO L142 QuantifierPusher]: treesize reduction 25, result has 74.2 percent of original size [2021-07-09 22:20:32,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-07-09 22:20:32,704 INFO L142 QuantifierPusher]: treesize reduction 25, result has 72.5 percent of original size [2021-07-09 22:20:32,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-07-09 22:20:32,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:32,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:20:32,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:32,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-07-09 22:20:32,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:32,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-09 22:20:32,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:32,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:20:32,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:32,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:20:32,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:32,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:20:32,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:32,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:20:32,955 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-09 22:20:32,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-09 22:20:32,981 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-07-09 22:20:32,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-09 22:20:33,011 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-09 22:20:33,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-09 22:20:33,039 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-09 22:20:33,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-09 22:20:33,068 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:33,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-09 22:20:33,095 INFO L142 QuantifierPusher]: treesize reduction 9, result has 71.0 percent of original size [2021-07-09 22:20:33,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-09 22:20:33,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:33,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:20:33,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:33,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:20:33,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:33,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:20:33,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:33,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:20:33,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:33,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:20:33,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:33,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-09 22:20:33,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:33,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:20:33,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:20:33,292 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:20:33,292 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042223369] [2021-07-09 22:20:33,292 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2042223369] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:20:33,292 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:20:33,292 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-07-09 22:20:33,292 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2112976365] [2021-07-09 22:20:33,293 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-07-09 22:20:33,293 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:20:33,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-07-09 22:20:33,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=129, Invalid=1131, Unknown=0, NotChecked=0, Total=1260 [2021-07-09 22:20:33,294 INFO L87 Difference]: Start difference. First operand 14461 states and 19440 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) [2021-07-09 22:20:34,062 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-07-09 22:20:34,247 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-07-09 22:20:34,453 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-07-09 22:20:34,604 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-07-09 22:20:34,776 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-07-09 22:20:34,970 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-07-09 22:20:35,191 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-07-09 22:20:35,452 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-07-09 22:20:35,715 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-07-09 22:20:35,992 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-07-09 22:20:36,300 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-07-09 22:20:36,649 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-07-09 22:20:37,051 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-07-09 22:20:37,270 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102 [2021-07-09 22:20:37,657 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-07-09 22:20:37,898 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 106 [2021-07-09 22:20:38,175 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 112 [2021-07-09 22:20:38,379 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-07-09 22:20:38,798 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 139 [2021-07-09 22:20:39,034 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-07-09 22:20:39,304 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-07-09 22:20:39,631 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 116 [2021-07-09 22:20:40,113 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 148 [2021-07-09 22:20:40,463 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-07-09 22:20:40,748 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2021-07-09 22:20:41,206 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133 [2021-07-09 22:20:41,525 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-07-09 22:20:41,977 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 146 [2021-07-09 22:20:42,384 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 125 [2021-07-09 22:20:42,870 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 142 [2021-07-09 22:20:43,276 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 140 [2021-07-09 22:20:43,622 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 119 [2021-07-09 22:20:44,109 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 149 [2021-07-09 22:20:44,525 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 142 [2021-07-09 22:20:45,081 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 157 [2021-07-09 22:20:45,710 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 150 [2021-07-09 22:20:46,178 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 140 [2021-07-09 22:20:46,690 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 157 [2021-07-09 22:20:47,169 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 147 [2021-07-09 22:20:47,783 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 155 [2021-07-09 22:20:48,184 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 134 [2021-07-09 22:20:48,776 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 148 [2021-07-09 22:20:49,213 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 141 [2021-07-09 22:20:49,626 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 136 [2021-07-09 22:20:50,141 WARN L205 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 155 [2021-07-09 22:20:50,585 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 149 [2021-07-09 22:20:51,025 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 143 [2021-07-09 22:20:51,488 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 142 [2021-07-09 22:20:51,949 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 151 [2021-07-09 22:20:52,452 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 149 [2021-07-09 22:20:52,919 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 144 [2021-07-09 22:20:53,523 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 151 [2021-07-09 22:20:54,248 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 145 [2021-07-09 22:20:54,814 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 139 [2021-07-09 22:20:55,271 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 146 [2021-07-09 22:20:55,784 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 154 [2021-07-09 22:20:56,239 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 147 [2021-07-09 22:20:56,745 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 154 [2021-07-09 22:20:58,790 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 140 [2021-07-09 22:20:59,274 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 137 [2021-07-09 22:20:59,792 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 134 [2021-07-09 22:21:00,226 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 141 [2021-07-09 22:21:00,731 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 149 [2021-07-09 22:21:01,135 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2021-07-09 22:21:01,566 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 139 [2021-07-09 22:21:01,999 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 142 [2021-07-09 22:21:02,505 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 149 [2021-07-09 22:21:02,960 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 147 [2021-07-09 22:21:03,551 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 140 [2021-07-09 22:21:04,112 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 147 [2021-07-09 22:21:05,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:21:05,408 INFO L93 Difference]: Finished difference Result 35593 states and 47447 transitions. [2021-07-09 22:21:05,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-07-09 22:21:05,408 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 [2021-07-09 22:21:05,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:21:05,460 INFO L225 Difference]: With dead ends: 35593 [2021-07-09 22:21:05,460 INFO L226 Difference]: Without dead ends: 35593 [2021-07-09 22:21:05,461 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 124 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3875 ImplicationChecksByTransitivity, 29107.9ms TimeCoverageRelationStatistics Valid=3625, Invalid=12125, Unknown=0, NotChecked=0, Total=15750 [2021-07-09 22:21:05,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35593 states. [2021-07-09 22:21:05,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35593 to 14801. [2021-07-09 22:21:05,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14801 states, 14791 states have (on average 1.3464944898925022) internal successors, (19916), 14800 states have internal predecessors, (19916), 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) [2021-07-09 22:21:05,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14801 states to 14801 states and 19916 transitions. [2021-07-09 22:21:05,750 INFO L78 Accepts]: Start accepts. Automaton has 14801 states and 19916 transitions. Word has length 122 [2021-07-09 22:21:05,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:21:05,750 INFO L482 AbstractCegarLoop]: Abstraction has 14801 states and 19916 transitions. [2021-07-09 22:21:05,750 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) [2021-07-09 22:21:05,750 INFO L276 IsEmpty]: Start isEmpty. Operand 14801 states and 19916 transitions. [2021-07-09 22:21:05,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-09 22:21:05,756 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:21:05,756 INFO L508 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] [2021-07-09 22:21:05,756 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-07-09 22:21:05,757 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-09 22:21:05,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:21:05,757 INFO L82 PathProgramCache]: Analyzing trace with hash -1167215976, now seen corresponding path program 7 times [2021-07-09 22:21:05,757 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:21:05,757 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [664270416] [2021-07-09 22:21:05,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:21:05,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:21:05,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:05,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:21:05,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:05,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:21:05,838 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:05,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:21:05,838 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:05,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:21:05,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:05,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:21:05,860 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:05,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:21:05,878 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.0 percent of original size [2021-07-09 22:21:05,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-07-09 22:21:05,886 INFO L142 QuantifierPusher]: treesize reduction 4, result has 85.7 percent of original size [2021-07-09 22:21:05,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-07-09 22:21:05,893 INFO L142 QuantifierPusher]: treesize reduction 4, result has 85.7 percent of original size [2021-07-09 22:21:05,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-07-09 22:21:05,900 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.1 percent of original size [2021-07-09 22:21:05,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-07-09 22:21:05,924 INFO L142 QuantifierPusher]: treesize reduction 19, result has 68.3 percent of original size [2021-07-09 22:21:05,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-09 22:21:05,957 INFO L142 QuantifierPusher]: treesize reduction 19, result has 74.3 percent of original size [2021-07-09 22:21:05,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-09 22:21:06,002 INFO L142 QuantifierPusher]: treesize reduction 19, result has 79.3 percent of original size [2021-07-09 22:21:06,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-07-09 22:21:06,060 INFO L142 QuantifierPusher]: treesize reduction 19, result has 78.9 percent of original size [2021-07-09 22:21:06,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-07-09 22:21:06,109 INFO L142 QuantifierPusher]: treesize reduction 19, result has 77.9 percent of original size [2021-07-09 22:21:06,109 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-09 22:21:06,155 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.9 percent of original size [2021-07-09 22:21:06,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-09 22:21:06,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:06,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-09 22:21:06,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:06,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:21:06,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:06,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:21:06,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:06,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-09 22:21:06,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:06,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-09 22:21:06,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:06,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-09 22:21:06,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:06,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-09 22:21:06,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:06,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-09 22:21:06,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:06,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-09 22:21:06,396 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:06,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-09 22:21:06,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:06,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-09 22:21:06,457 INFO L142 QuantifierPusher]: treesize reduction 10, result has 83.6 percent of original size [2021-07-09 22:21:06,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-09 22:21:06,503 INFO L142 QuantifierPusher]: treesize reduction 10, result has 81.1 percent of original size [2021-07-09 22:21:06,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-07-09 22:21:06,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:06,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-09 22:21:06,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:06,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:21:06,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:06,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:21:06,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:21:06,586 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:21:06,586 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [664270416] [2021-07-09 22:21:06,586 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [664270416] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:21:06,586 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:21:06,586 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2021-07-09 22:21:06,586 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371227424] [2021-07-09 22:21:06,586 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-07-09 22:21:06,587 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:21:06,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-07-09 22:21:06,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=681, Unknown=0, NotChecked=0, Total=756 [2021-07-09 22:21:06,587 INFO L87 Difference]: Start difference. First operand 14801 states and 19916 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) [2021-07-09 22:21:08,269 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 55 [2021-07-09 22:21:09,010 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 59 [2021-07-09 22:21:10,086 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 55 [2021-07-09 22:21:10,558 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 67 [2021-07-09 22:21:11,030 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 72 [2021-07-09 22:21:11,276 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 73 [2021-07-09 22:21:14,691 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 55 [2021-07-09 22:21:15,099 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 52 [2021-07-09 22:21:15,241 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 59 [2021-07-09 22:21:16,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:21:16,253 INFO L93 Difference]: Finished difference Result 59568 states and 79124 transitions. [2021-07-09 22:21:16,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-07-09 22:21:16,254 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 [2021-07-09 22:21:16,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:21:16,356 INFO L225 Difference]: With dead ends: 59568 [2021-07-09 22:21:16,356 INFO L226 Difference]: Without dead ends: 59568 [2021-07-09 22:21:16,357 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2113 ImplicationChecksByTransitivity, 5973.2ms TimeCoverageRelationStatistics Valid=1826, Invalid=6364, Unknown=0, NotChecked=0, Total=8190 [2021-07-09 22:21:16,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59568 states. [2021-07-09 22:21:16,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59568 to 23996. [2021-07-09 22:21:16,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23996 states, 23986 states have (on average 1.3538730926373719) internal successors, (32474), 23995 states have internal predecessors, (32474), 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) [2021-07-09 22:21:16,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23996 states to 23996 states and 32474 transitions. [2021-07-09 22:21:16,897 INFO L78 Accepts]: Start accepts. Automaton has 23996 states and 32474 transitions. Word has length 122 [2021-07-09 22:21:16,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:21:16,897 INFO L482 AbstractCegarLoop]: Abstraction has 23996 states and 32474 transitions. [2021-07-09 22:21:16,897 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) [2021-07-09 22:21:16,898 INFO L276 IsEmpty]: Start isEmpty. Operand 23996 states and 32474 transitions. [2021-07-09 22:21:16,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-09 22:21:16,903 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:21:16,903 INFO L508 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] [2021-07-09 22:21:16,903 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-07-09 22:21:16,903 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-09 22:21:16,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:21:16,903 INFO L82 PathProgramCache]: Analyzing trace with hash -1813386204, now seen corresponding path program 8 times [2021-07-09 22:21:16,903 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:21:16,904 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1131690101] [2021-07-09 22:21:16,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:21:16,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:21:17,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:17,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:21:17,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:17,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:21:17,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:17,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:21:17,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:17,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:21:17,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:17,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:21:17,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:17,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:21:17,219 INFO L142 QuantifierPusher]: treesize reduction 22, result has 56.9 percent of original size [2021-07-09 22:21:17,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-09 22:21:17,250 INFO L142 QuantifierPusher]: treesize reduction 4, result has 89.7 percent of original size [2021-07-09 22:21:17,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-09 22:21:17,286 INFO L142 QuantifierPusher]: treesize reduction 14, result has 71.4 percent of original size [2021-07-09 22:21:17,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-09 22:21:17,326 INFO L142 QuantifierPusher]: treesize reduction 14, result has 81.6 percent of original size [2021-07-09 22:21:17,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-07-09 22:21:17,378 INFO L142 QuantifierPusher]: treesize reduction 14, result has 78.8 percent of original size [2021-07-09 22:21:17,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:21:17,394 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.2 percent of original size [2021-07-09 22:21:17,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-07-09 22:21:17,437 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-09 22:21:17,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-09 22:21:17,484 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.7 percent of original size [2021-07-09 22:21:17,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-09 22:21:17,528 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.0 percent of original size [2021-07-09 22:21:17,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-09 22:21:17,573 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.7 percent of original size [2021-07-09 22:21:17,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-07-09 22:21:17,634 INFO L142 QuantifierPusher]: treesize reduction 25, result has 83.9 percent of original size [2021-07-09 22:21:17,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-07-09 22:21:17,688 INFO L142 QuantifierPusher]: treesize reduction 25, result has 85.2 percent of original size [2021-07-09 22:21:17,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-07-09 22:21:17,751 INFO L142 QuantifierPusher]: treesize reduction 25, result has 86.6 percent of original size [2021-07-09 22:21:17,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2021-07-09 22:21:17,826 INFO L142 QuantifierPusher]: treesize reduction 25, result has 86.5 percent of original size [2021-07-09 22:21:17,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2021-07-09 22:21:17,887 INFO L142 QuantifierPusher]: treesize reduction 25, result has 86.2 percent of original size [2021-07-09 22:21:17,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 156 [2021-07-09 22:21:17,971 INFO L142 QuantifierPusher]: treesize reduction 22, result has 85.4 percent of original size [2021-07-09 22:21:17,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-07-09 22:21:18,036 INFO L142 QuantifierPusher]: treesize reduction 24, result has 82.6 percent of original size [2021-07-09 22:21:18,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-07-09 22:21:18,110 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-09 22:21:18,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-09 22:21:18,158 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.7 percent of original size [2021-07-09 22:21:18,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-09 22:21:18,183 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.5 percent of original size [2021-07-09 22:21:18,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-09 22:21:18,205 INFO L142 QuantifierPusher]: treesize reduction 4, result has 89.5 percent of original size [2021-07-09 22:21:18,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:21:18,227 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-07-09 22:21:18,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:21:18,251 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-07-09 22:21:18,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:21:18,276 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-07-09 22:21:18,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:21:18,302 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-07-09 22:21:18,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:21:18,328 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-07-09 22:21:18,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:21:18,357 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-07-09 22:21:18,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:21:18,386 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-07-09 22:21:18,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:21:18,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:18,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-07-09 22:21:18,462 INFO L142 QuantifierPusher]: treesize reduction 21, result has 77.2 percent of original size [2021-07-09 22:21:18,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-07-09 22:21:18,516 INFO L142 QuantifierPusher]: treesize reduction 21, result has 75.0 percent of original size [2021-07-09 22:21:18,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-09 22:21:18,571 INFO L142 QuantifierPusher]: treesize reduction 21, result has 65.0 percent of original size [2021-07-09 22:21:18,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-09 22:21:18,611 INFO L142 QuantifierPusher]: treesize reduction 35, result has 65.0 percent of original size [2021-07-09 22:21:18,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-07-09 22:21:18,665 INFO L142 QuantifierPusher]: treesize reduction 17, result has 72.1 percent of original size [2021-07-09 22:21:18,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:21:18,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:18,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-09 22:21:18,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:18,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-09 22:21:18,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:18,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:21:18,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:18,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-09 22:21:18,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:18,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:21:18,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:21:18,840 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:21:18,840 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1131690101] [2021-07-09 22:21:18,840 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1131690101] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:21:18,840 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:21:18,840 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2021-07-09 22:21:18,840 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1648167129] [2021-07-09 22:21:18,841 INFO L462 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-07-09 22:21:18,841 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:21:18,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-07-09 22:21:18,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=170, Invalid=1636, Unknown=0, NotChecked=0, Total=1806 [2021-07-09 22:21:18,841 INFO L87 Difference]: Start difference. First operand 23996 states and 32474 transitions. Second operand has 43 states, 43 states have (on average 2.8372093023255816) internal successors, (122), 43 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) [2021-07-09 22:21:20,126 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 83 [2021-07-09 22:21:20,290 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 87 [2021-07-09 22:21:20,470 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 93 [2021-07-09 22:21:20,679 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 99 [2021-07-09 22:21:20,914 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 99 [2021-07-09 22:21:21,138 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 104 [2021-07-09 22:21:21,499 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 96 [2021-07-09 22:21:21,688 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 92 [2021-07-09 22:21:21,858 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 92 [2021-07-09 22:21:22,017 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 87 [2021-07-09 22:21:22,211 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 92 [2021-07-09 22:21:22,645 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 68 [2021-07-09 22:21:22,821 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 70 [2021-07-09 22:21:23,013 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 72 [2021-07-09 22:21:23,182 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 74 [2021-07-09 22:21:23,366 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 76 [2021-07-09 22:21:23,590 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 78 [2021-07-09 22:21:23,794 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 74 [2021-07-09 22:21:24,030 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 76 [2021-07-09 22:21:24,260 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 80 [2021-07-09 22:21:24,409 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 70 [2021-07-09 22:21:24,581 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 72 [2021-07-09 22:21:24,826 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 82 [2021-07-09 22:21:25,012 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 74 [2021-07-09 22:21:25,326 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 80 [2021-07-09 22:21:25,540 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 76 [2021-07-09 22:21:25,810 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 78 [2021-07-09 22:21:26,135 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 84 [2021-07-09 22:21:26,457 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 80 [2021-07-09 22:21:26,909 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 91 [2021-07-09 22:21:27,369 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 73 [2021-07-09 22:21:27,572 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 75 [2021-07-09 22:21:27,785 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 77 [2021-07-09 22:21:28,218 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 88 [2021-07-09 22:21:28,421 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 79 [2021-07-09 22:21:28,734 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 90 [2021-07-09 22:21:29,473 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 81 [2021-07-09 22:21:30,374 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 87 [2021-07-09 22:21:32,310 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 76 [2021-07-09 22:21:33,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:21:33,227 INFO L93 Difference]: Finished difference Result 40921 states and 54596 transitions. [2021-07-09 22:21:33,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-07-09 22:21:33,228 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 2.8372093023255816) internal successors, (122), 43 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 [2021-07-09 22:21:33,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:21:33,306 INFO L225 Difference]: With dead ends: 40921 [2021-07-09 22:21:33,306 INFO L226 Difference]: Without dead ends: 40921 [2021-07-09 22:21:33,307 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 108 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2632 ImplicationChecksByTransitivity, 11735.5ms TimeCoverageRelationStatistics Valid=2153, Invalid=9837, Unknown=0, NotChecked=0, Total=11990 [2021-07-09 22:21:33,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40921 states. [2021-07-09 22:21:33,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40921 to 24056. [2021-07-09 22:21:33,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24056 states, 24046 states have (on average 1.3548615154287615) internal successors, (32579), 24055 states have internal predecessors, (32579), 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) [2021-07-09 22:21:33,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24056 states to 24056 states and 32579 transitions. [2021-07-09 22:21:33,747 INFO L78 Accepts]: Start accepts. Automaton has 24056 states and 32579 transitions. Word has length 122 [2021-07-09 22:21:33,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:21:33,748 INFO L482 AbstractCegarLoop]: Abstraction has 24056 states and 32579 transitions. [2021-07-09 22:21:33,748 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 43 states, 43 states have (on average 2.8372093023255816) internal successors, (122), 43 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) [2021-07-09 22:21:33,748 INFO L276 IsEmpty]: Start isEmpty. Operand 24056 states and 32579 transitions. [2021-07-09 22:21:33,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-09 22:21:33,753 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:21:33,753 INFO L508 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] [2021-07-09 22:21:33,753 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-07-09 22:21:33,753 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-09 22:21:33,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:21:33,753 INFO L82 PathProgramCache]: Analyzing trace with hash 389797370, now seen corresponding path program 9 times [2021-07-09 22:21:33,753 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:21:33,753 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2104553325] [2021-07-09 22:21:33,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:21:33,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:21:33,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:33,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:21:33,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:33,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:21:33,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:33,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:21:33,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:33,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:21:33,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:33,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:21:34,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:34,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:21:34,024 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-09 22:21:34,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:21:34,058 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-09 22:21:34,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:21:34,100 INFO L142 QuantifierPusher]: treesize reduction 31, result has 52.3 percent of original size [2021-07-09 22:21:34,100 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:21:34,144 INFO L142 QuantifierPusher]: treesize reduction 31, result has 61.7 percent of original size [2021-07-09 22:21:34,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-09 22:21:34,192 INFO L142 QuantifierPusher]: treesize reduction 31, result has 67.4 percent of original size [2021-07-09 22:21:34,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-07-09 22:21:34,248 INFO L142 QuantifierPusher]: treesize reduction 31, result has 63.5 percent of original size [2021-07-09 22:21:34,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-07-09 22:21:34,266 INFO L142 QuantifierPusher]: treesize reduction 12, result has 82.1 percent of original size [2021-07-09 22:21:34,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-09 22:21:34,321 INFO L142 QuantifierPusher]: treesize reduction 22, result has 77.3 percent of original size [2021-07-09 22:21:34,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-09 22:21:34,384 INFO L142 QuantifierPusher]: treesize reduction 20, result has 77.0 percent of original size [2021-07-09 22:21:34,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-09 22:21:34,407 INFO L142 QuantifierPusher]: treesize reduction 20, result has 78.9 percent of original size [2021-07-09 22:21:34,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-09 22:21:34,464 INFO L142 QuantifierPusher]: treesize reduction 20, result has 80.8 percent of original size [2021-07-09 22:21:34,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-07-09 22:21:34,534 INFO L142 QuantifierPusher]: treesize reduction 50, result has 71.1 percent of original size [2021-07-09 22:21:34,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2021-07-09 22:21:34,607 INFO L142 QuantifierPusher]: treesize reduction 50, result has 71.6 percent of original size [2021-07-09 22:21:34,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-07-09 22:21:34,674 INFO L142 QuantifierPusher]: treesize reduction 50, result has 74.2 percent of original size [2021-07-09 22:21:34,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-07-09 22:21:34,758 INFO L142 QuantifierPusher]: treesize reduction 50, result has 74.0 percent of original size [2021-07-09 22:21:34,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2021-07-09 22:21:34,855 INFO L142 QuantifierPusher]: treesize reduction 50, result has 73.4 percent of original size [2021-07-09 22:21:34,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 138 [2021-07-09 22:21:34,928 INFO L142 QuantifierPusher]: treesize reduction 36, result has 75.3 percent of original size [2021-07-09 22:21:34,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-07-09 22:21:35,001 INFO L142 QuantifierPusher]: treesize reduction 28, result has 77.6 percent of original size [2021-07-09 22:21:35,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-07-09 22:21:35,065 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-09 22:21:35,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:21:35,115 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:35,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:21:35,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:35,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-09 22:21:35,180 INFO L142 QuantifierPusher]: treesize reduction 4, result has 88.6 percent of original size [2021-07-09 22:21:35,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-09 22:21:35,204 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-07-09 22:21:35,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:21:35,232 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-07-09 22:21:35,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:21:35,260 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-07-09 22:21:35,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:21:35,289 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-07-09 22:21:35,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:21:35,319 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-07-09 22:21:35,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:21:35,352 INFO L142 QuantifierPusher]: treesize reduction 24, result has 72.4 percent of original size [2021-07-09 22:21:35,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-09 22:21:35,401 INFO L142 QuantifierPusher]: treesize reduction 24, result has 73.3 percent of original size [2021-07-09 22:21:35,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-07-09 22:21:35,454 INFO L142 QuantifierPusher]: treesize reduction 24, result has 73.3 percent of original size [2021-07-09 22:21:35,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-07-09 22:21:35,510 INFO L142 QuantifierPusher]: treesize reduction 24, result has 76.9 percent of original size [2021-07-09 22:21:35,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-07-09 22:21:35,582 INFO L142 QuantifierPusher]: treesize reduction 42, result has 64.4 percent of original size [2021-07-09 22:21:35,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-07-09 22:21:35,673 INFO L142 QuantifierPusher]: treesize reduction 42, result has 63.5 percent of original size [2021-07-09 22:21:35,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-07-09 22:21:35,750 INFO L142 QuantifierPusher]: treesize reduction 16, result has 69.8 percent of original size [2021-07-09 22:21:35,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:21:35,804 INFO L142 QuantifierPusher]: treesize reduction 30, result has 54.5 percent of original size [2021-07-09 22:21:35,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-07-09 22:21:35,850 INFO L142 QuantifierPusher]: treesize reduction 13, result has 75.0 percent of original size [2021-07-09 22:21:35,864 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-09 22:21:35,927 INFO L142 QuantifierPusher]: treesize reduction 13, result has 82.2 percent of original size [2021-07-09 22:21:35,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:21:35,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:35,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:21:36,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:36,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-09 22:21:36,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:36,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:21:36,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:21:36,059 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:21:36,059 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2104553325] [2021-07-09 22:21:36,059 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2104553325] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:21:36,059 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:21:36,059 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2021-07-09 22:21:36,059 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [84003446] [2021-07-09 22:21:36,059 INFO L462 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-07-09 22:21:36,059 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:21:36,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-07-09 22:21:36,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=1648, Unknown=0, NotChecked=0, Total=1806 [2021-07-09 22:21:36,060 INFO L87 Difference]: Start difference. First operand 24056 states and 32579 transitions. Second operand has 43 states, 43 states have (on average 2.8372093023255816) internal successors, (122), 43 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) [2021-07-09 22:21:36,861 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2021-07-09 22:21:37,053 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2021-07-09 22:21:37,317 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2021-07-09 22:21:37,491 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2021-07-09 22:21:37,684 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2021-07-09 22:21:37,915 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 100 [2021-07-09 22:21:38,156 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-07-09 22:21:38,421 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 110 [2021-07-09 22:21:38,760 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 116 [2021-07-09 22:21:39,038 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 112 [2021-07-09 22:21:39,342 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 116 [2021-07-09 22:21:39,644 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 112 [2021-07-09 22:21:39,909 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 110 [2021-07-09 22:21:40,145 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-07-09 22:21:40,468 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 111 [2021-07-09 22:21:40,696 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 98 [2021-07-09 22:21:40,939 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 102 [2021-07-09 22:21:41,218 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 106 [2021-07-09 22:21:41,517 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 110 [2021-07-09 22:21:41,851 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 114 [2021-07-09 22:21:42,142 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 113 [2021-07-09 22:21:42,465 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 117 [2021-07-09 22:21:42,886 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 121 [2021-07-09 22:21:43,251 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 118 [2021-07-09 22:21:43,519 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 107 [2021-07-09 22:21:43,920 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 122 [2021-07-09 22:21:44,203 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 113 [2021-07-09 22:21:44,596 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 125 [2021-07-09 22:21:44,913 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 117 [2021-07-09 22:21:45,165 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 103 [2021-07-09 22:21:45,453 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 109 [2021-07-09 22:21:45,888 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 129 [2021-07-09 22:21:46,299 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 127 [2021-07-09 22:21:46,637 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 113 [2021-07-09 22:21:47,001 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 121 [2021-07-09 22:21:47,507 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 131 [2021-07-09 22:21:47,964 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 134 [2021-07-09 22:21:48,367 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 125 [2021-07-09 22:21:48,706 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 117 [2021-07-09 22:21:49,148 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 121 [2021-07-09 22:21:49,586 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 130 [2021-07-09 22:21:50,116 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 128 [2021-07-09 22:21:50,621 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 126 [2021-07-09 22:21:51,008 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 126 [2021-07-09 22:21:51,576 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 136 [2021-07-09 22:21:52,072 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 133 [2021-07-09 22:21:52,656 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 140 [2021-07-09 22:21:53,166 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 140 [2021-07-09 22:21:53,758 WARN L205 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 144 [2021-07-09 22:21:54,256 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 133 [2021-07-09 22:21:55,028 WARN L205 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 148 [2021-07-09 22:21:55,558 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 140 [2021-07-09 22:21:56,142 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 139 [2021-07-09 22:21:56,922 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 145 [2021-07-09 22:21:57,312 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 125 [2021-07-09 22:21:57,953 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 131 [2021-07-09 22:21:58,549 WARN L205 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 135 [2021-07-09 22:21:59,046 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 138 [2021-07-09 22:21:59,571 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 139 [2021-07-09 22:22:00,115 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 142 [2021-07-09 22:22:00,629 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 145 [2021-07-09 22:22:00,919 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 106 [2021-07-09 22:22:01,498 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 146 [2021-07-09 22:22:02,069 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 143 [2021-07-09 22:22:02,650 WARN L205 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 149 [2021-07-09 22:22:03,137 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 138 [2021-07-09 22:22:03,426 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 112 [2021-07-09 22:22:04,047 WARN L205 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 153 [2021-07-09 22:22:04,679 WARN L205 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 150 [2021-07-09 22:22:05,183 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 134 [2021-07-09 22:22:05,725 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 142 [2021-07-09 22:22:06,294 WARN L205 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 145 [2021-07-09 22:22:06,712 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 116 [2021-07-09 22:22:07,256 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 146 [2021-07-09 22:22:07,905 WARN L205 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 157 [2021-07-09 22:22:08,469 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 141 [2021-07-09 22:22:09,015 WARN L205 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 140 [2021-07-09 22:22:09,575 WARN L205 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 141 [2021-07-09 22:22:10,178 WARN L205 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 149 [2021-07-09 22:22:10,815 WARN L205 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 153 [2021-07-09 22:22:11,416 WARN L205 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 150 [2021-07-09 22:22:12,006 WARN L205 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 148 [2021-07-09 22:22:12,596 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 147 [2021-07-09 22:22:13,302 WARN L205 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 157 [2021-07-09 22:22:13,870 WARN L205 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 141 [2021-07-09 22:22:14,485 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 154 [2021-07-09 22:22:14,864 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 120 [2021-07-09 22:22:15,505 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 148 [2021-07-09 22:22:16,080 WARN L205 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 147 [2021-07-09 22:22:16,614 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 137 [2021-07-09 22:22:17,301 WARN L205 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 154 [2021-07-09 22:22:17,728 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 124 [2021-07-09 22:22:18,344 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 136 [2021-07-09 22:22:18,914 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 143 [2021-07-09 22:22:19,310 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 129 [2021-07-09 22:22:19,928 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 150 [2021-07-09 22:22:20,523 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 143 [2021-07-09 22:22:21,008 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 132 [2021-07-09 22:22:21,670 WARN L205 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 150 [2021-07-09 22:22:22,182 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 139 [2021-07-09 22:22:22,738 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 146 [2021-07-09 22:22:23,275 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 139 [2021-07-09 22:22:23,794 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 134 [2021-07-09 22:22:24,368 WARN L205 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 146 [2021-07-09 22:22:25,145 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 129 [2021-07-09 22:22:25,343 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2021-07-09 22:22:26,087 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 136 [2021-07-09 22:22:26,819 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 143 [2021-07-09 22:22:27,391 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 136 [2021-07-09 22:22:27,995 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 143 [2021-07-09 22:22:28,556 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 133 [2021-07-09 22:22:29,028 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 137 [2021-07-09 22:22:29,595 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 141 [2021-07-09 22:22:30,157 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 145 [2021-07-09 22:22:30,676 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 136 [2021-07-09 22:22:31,248 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 142 [2021-07-09 22:22:31,997 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 138 [2021-07-09 22:22:32,574 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 134 [2021-07-09 22:22:33,127 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 128 [2021-07-09 22:22:34,212 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 127 [2021-07-09 22:22:34,703 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 124 [2021-07-09 22:22:35,236 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 122 [2021-07-09 22:22:35,691 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 129 [2021-07-09 22:22:36,159 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 136 [2021-07-09 22:22:36,612 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 129 [2021-07-09 22:22:37,113 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 136 [2021-07-09 22:22:37,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:22:37,777 INFO L93 Difference]: Finished difference Result 38737 states and 51715 transitions. [2021-07-09 22:22:37,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2021-07-09 22:22:37,777 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 2.8372093023255816) internal successors, (122), 43 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 [2021-07-09 22:22:37,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:22:37,832 INFO L225 Difference]: With dead ends: 38737 [2021-07-09 22:22:37,832 INFO L226 Difference]: Without dead ends: 38737 [2021-07-09 22:22:37,833 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 187 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 182 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9179 ImplicationChecksByTransitivity, 58047.3ms TimeCoverageRelationStatistics Valid=7236, Invalid=26436, Unknown=0, NotChecked=0, Total=33672 [2021-07-09 22:22:37,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38737 states. [2021-07-09 22:22:38,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38737 to 24061. [2021-07-09 22:22:38,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24061 states, 24051 states have (on average 1.3546214294623924) internal successors, (32580), 24060 states have internal predecessors, (32580), 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) [2021-07-09 22:22:38,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24061 states to 24061 states and 32580 transitions. [2021-07-09 22:22:38,187 INFO L78 Accepts]: Start accepts. Automaton has 24061 states and 32580 transitions. Word has length 122 [2021-07-09 22:22:38,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:22:38,188 INFO L482 AbstractCegarLoop]: Abstraction has 24061 states and 32580 transitions. [2021-07-09 22:22:38,188 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 43 states, 43 states have (on average 2.8372093023255816) internal successors, (122), 43 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) [2021-07-09 22:22:38,188 INFO L276 IsEmpty]: Start isEmpty. Operand 24061 states and 32580 transitions. [2021-07-09 22:22:38,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-09 22:22:38,194 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:22:38,194 INFO L508 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] [2021-07-09 22:22:38,194 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-07-09 22:22:38,194 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-09 22:22:38,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:22:38,195 INFO L82 PathProgramCache]: Analyzing trace with hash 1307456058, now seen corresponding path program 10 times [2021-07-09 22:22:38,195 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:22:38,195 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [280430041] [2021-07-09 22:22:38,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:22:38,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:22:38,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:38,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:22:38,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:38,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:22:38,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:38,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:22:38,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:38,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:22:38,348 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:38,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:22:38,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:38,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:22:38,380 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-09 22:22:38,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:22:38,415 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-09 22:22:38,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:22:38,449 INFO L142 QuantifierPusher]: treesize reduction 28, result has 54.8 percent of original size [2021-07-09 22:22:38,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:22:38,487 INFO L142 QuantifierPusher]: treesize reduction 28, result has 64.1 percent of original size [2021-07-09 22:22:38,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-09 22:22:38,538 INFO L142 QuantifierPusher]: treesize reduction 28, result has 64.1 percent of original size [2021-07-09 22:22:38,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-09 22:22:38,555 INFO L142 QuantifierPusher]: treesize reduction 28, result has 61.6 percent of original size [2021-07-09 22:22:38,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:22:38,571 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.3 percent of original size [2021-07-09 22:22:38,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-07-09 22:22:38,619 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.5 percent of original size [2021-07-09 22:22:38,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-09 22:22:38,672 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.9 percent of original size [2021-07-09 22:22:38,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:22:38,723 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-09 22:22:38,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:22:38,772 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.5 percent of original size [2021-07-09 22:22:38,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-07-09 22:22:38,835 INFO L142 QuantifierPusher]: treesize reduction 24, result has 77.6 percent of original size [2021-07-09 22:22:38,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-07-09 22:22:38,890 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.2 percent of original size [2021-07-09 22:22:38,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-09 22:22:38,947 INFO L142 QuantifierPusher]: treesize reduction 24, result has 81.3 percent of original size [2021-07-09 22:22:38,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-07-09 22:22:39,018 INFO L142 QuantifierPusher]: treesize reduction 24, result has 81.0 percent of original size [2021-07-09 22:22:39,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-07-09 22:22:39,080 INFO L142 QuantifierPusher]: treesize reduction 24, result has 80.3 percent of original size [2021-07-09 22:22:39,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-07-09 22:22:39,144 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.2 percent of original size [2021-07-09 22:22:39,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-09 22:22:39,213 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.8 percent of original size [2021-07-09 22:22:39,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-07-09 22:22:39,278 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-09 22:22:39,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:22:39,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:39,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:22:39,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:39,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-07-09 22:22:39,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:39,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-09 22:22:39,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:39,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:22:39,428 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:39,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:22:39,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:39,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:22:39,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:39,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:22:39,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:39,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:22:39,537 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-09 22:22:39,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-09 22:22:39,568 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-07-09 22:22:39,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-09 22:22:39,603 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-07-09 22:22:39,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-09 22:22:39,638 INFO L142 QuantifierPusher]: treesize reduction 10, result has 84.6 percent of original size [2021-07-09 22:22:39,638 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-09 22:22:39,690 INFO L142 QuantifierPusher]: treesize reduction 10, result has 83.9 percent of original size [2021-07-09 22:22:39,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:22:39,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:39,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:22:39,781 INFO L142 QuantifierPusher]: treesize reduction 14, result has 70.2 percent of original size [2021-07-09 22:22:39,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-07-09 22:22:39,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:39,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-09 22:22:39,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:39,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:22:39,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:39,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:22:39,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:39,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:22:39,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:39,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-09 22:22:40,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:40,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:22:40,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:22:40,010 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:22:40,010 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [280430041] [2021-07-09 22:22:40,010 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [280430041] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:22:40,010 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:22:40,010 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2021-07-09 22:22:40,010 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1127392852] [2021-07-09 22:22:40,010 INFO L462 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-07-09 22:22:40,010 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:22:40,011 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-07-09 22:22:40,011 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=155, Invalid=1651, Unknown=0, NotChecked=0, Total=1806 [2021-07-09 22:22:40,011 INFO L87 Difference]: Start difference. First operand 24061 states and 32580 transitions. Second operand has 43 states, 43 states have (on average 2.8372093023255816) internal successors, (122), 43 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) [2021-07-09 22:22:40,845 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2021-07-09 22:22:41,065 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2021-07-09 22:22:41,318 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2021-07-09 22:22:41,491 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-07-09 22:22:41,693 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 90 [2021-07-09 22:22:41,908 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2021-07-09 22:22:42,139 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 104 [2021-07-09 22:22:42,425 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 110 [2021-07-09 22:22:42,676 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 106 [2021-07-09 22:22:42,941 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 108 [2021-07-09 22:22:43,204 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 104 [2021-07-09 22:22:43,429 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 100 [2021-07-09 22:22:43,641 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 98 [2021-07-09 22:22:43,906 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 107 [2021-07-09 22:22:44,215 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 112 [2021-07-09 22:22:44,538 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 120 [2021-07-09 22:22:44,879 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 128 [2021-07-09 22:22:45,325 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 133 [2021-07-09 22:22:45,657 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 127 [2021-07-09 22:22:46,024 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 135 [2021-07-09 22:22:46,424 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 140 [2021-07-09 22:22:46,831 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 137 [2021-07-09 22:22:47,155 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 125 [2021-07-09 22:22:47,608 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 141 [2021-07-09 22:22:47,942 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 133 [2021-07-09 22:22:48,392 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 144 [2021-07-09 22:22:48,767 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 138 [2021-07-09 22:22:49,120 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 122 [2021-07-09 22:22:49,443 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 130 [2021-07-09 22:22:49,739 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 124 [2021-07-09 22:22:50,220 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 148 [2021-07-09 22:22:50,691 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 146 [2021-07-09 22:22:51,042 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 135 [2021-07-09 22:22:51,360 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 132 [2021-07-09 22:22:51,776 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 142 [2021-07-09 22:22:52,140 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 137 [2021-07-09 22:22:52,674 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 157 [2021-07-09 22:22:53,241 WARN L205 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 153 [2021-07-09 22:22:53,694 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 146 [2021-07-09 22:22:54,071 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 139 [2021-07-09 22:22:54,410 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 136 [2021-07-09 22:22:54,852 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 141 [2021-07-09 22:22:55,244 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 144 [2021-07-09 22:22:55,683 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 143 [2021-07-09 22:22:56,104 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 149 [2021-07-09 22:22:56,614 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 157 [2021-07-09 22:22:57,144 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 151 [2021-07-09 22:22:57,579 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 145 [2021-07-09 22:22:58,123 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 154 [2021-07-09 22:22:58,564 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 148 [2021-07-09 22:22:59,020 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 153 [2021-07-09 22:22:59,566 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 157 [2021-07-09 22:23:00,053 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 150 [2021-07-09 22:23:00,842 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 157 [2021-07-09 22:23:01,447 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 155 [2021-07-09 22:23:02,009 WARN L205 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 162 [2021-07-09 22:23:02,558 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 162 [2021-07-09 22:23:03,046 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 152 [2021-07-09 22:23:03,584 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 169 [2021-07-09 22:23:04,138 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 155 [2021-07-09 22:23:04,704 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 159 [2021-07-09 22:23:05,205 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 162 [2021-07-09 22:23:05,754 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 162 [2021-07-09 22:23:06,250 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 166 [2021-07-09 22:23:06,795 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 171 [2021-07-09 22:23:07,334 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 169 [2021-07-09 22:23:07,814 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 159 [2021-07-09 22:23:07,972 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2021-07-09 22:23:08,283 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 127 [2021-07-09 22:23:08,867 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 162 [2021-07-09 22:23:09,371 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 168 [2021-07-09 22:23:09,825 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 135 [2021-07-09 22:23:10,395 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 171 [2021-07-09 22:23:10,915 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 140 [2021-07-09 22:23:11,568 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 144 [2021-07-09 22:23:11,754 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 76 [2021-07-09 22:23:11,942 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 100 [2021-07-09 22:23:12,489 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 148 [2021-07-09 22:23:12,695 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2021-07-09 22:23:12,868 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 85 [2021-07-09 22:23:13,086 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2021-07-09 22:23:13,659 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 153 [2021-07-09 22:23:14,410 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 160 [2021-07-09 22:23:15,281 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 158 [2021-07-09 22:23:15,443 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 75 [2021-07-09 22:23:16,170 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 165 [2021-07-09 22:23:16,393 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 60 [2021-07-09 22:23:17,163 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 172 [2021-07-09 22:23:17,772 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 165 [2021-07-09 22:23:18,419 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 174 [2021-07-09 22:23:19,547 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 122 [2021-07-09 22:23:19,896 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 130 [2021-07-09 22:23:20,279 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 135 [2021-07-09 22:23:20,650 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 122 [2021-07-09 22:23:21,016 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 128 [2021-07-09 22:23:21,385 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 133 [2021-07-09 22:23:21,796 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 139 [2021-07-09 22:23:22,277 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 143 [2021-07-09 22:23:22,608 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 133 [2021-07-09 22:23:22,982 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 137 [2021-07-09 22:23:23,410 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 141 [2021-07-09 22:23:23,866 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 146 [2021-07-09 22:23:24,281 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 141 [2021-07-09 22:23:24,835 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 148 [2021-07-09 22:23:25,358 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 146 [2021-07-09 22:23:25,801 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 150 [2021-07-09 22:23:26,370 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 154 [2021-07-09 22:23:27,016 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 159 [2021-07-09 22:23:27,604 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 153 [2021-07-09 22:23:28,237 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 150 [2021-07-09 22:23:29,144 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 163 [2021-07-09 22:23:29,338 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 82 [2021-07-09 22:23:30,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:23:30,178 INFO L93 Difference]: Finished difference Result 39637 states and 52875 transitions. [2021-07-09 22:23:30,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2021-07-09 22:23:30,179 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 2.8372093023255816) internal successors, (122), 43 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 [2021-07-09 22:23:30,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:23:30,255 INFO L225 Difference]: With dead ends: 39637 [2021-07-09 22:23:30,255 INFO L226 Difference]: Without dead ends: 39637 [2021-07-09 22:23:30,256 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 170 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8530 ImplicationChecksByTransitivity, 45793.5ms TimeCoverageRelationStatistics Valid=6286, Invalid=23126, Unknown=0, NotChecked=0, Total=29412 [2021-07-09 22:23:30,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39637 states. [2021-07-09 22:23:30,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39637 to 24061. [2021-07-09 22:23:30,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24061 states, 24051 states have (on average 1.3546214294623924) internal successors, (32580), 24060 states have internal predecessors, (32580), 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) [2021-07-09 22:23:30,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24061 states to 24061 states and 32580 transitions. [2021-07-09 22:23:30,681 INFO L78 Accepts]: Start accepts. Automaton has 24061 states and 32580 transitions. Word has length 122 [2021-07-09 22:23:30,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:23:30,682 INFO L482 AbstractCegarLoop]: Abstraction has 24061 states and 32580 transitions. [2021-07-09 22:23:30,682 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 43 states, 43 states have (on average 2.8372093023255816) internal successors, (122), 43 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) [2021-07-09 22:23:30,682 INFO L276 IsEmpty]: Start isEmpty. Operand 24061 states and 32580 transitions. [2021-07-09 22:23:30,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-09 22:23:30,688 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:23:30,688 INFO L508 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] [2021-07-09 22:23:30,688 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-07-09 22:23:30,688 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-09 22:23:30,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:23:30,688 INFO L82 PathProgramCache]: Analyzing trace with hash 1815364736, now seen corresponding path program 11 times [2021-07-09 22:23:30,689 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:23:30,689 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1443070759] [2021-07-09 22:23:30,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:23:30,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:23:30,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:30,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:23:30,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:30,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:23:30,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:30,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:23:30,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:30,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:23:30,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:30,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:23:30,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:30,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:23:30,862 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-09 22:23:30,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:23:30,897 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-09 22:23:30,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:23:30,937 INFO L142 QuantifierPusher]: treesize reduction 37, result has 47.9 percent of original size [2021-07-09 22:23:30,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:23:30,980 INFO L142 QuantifierPusher]: treesize reduction 37, result has 57.0 percent of original size [2021-07-09 22:23:30,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-09 22:23:31,031 INFO L142 QuantifierPusher]: treesize reduction 37, result has 67.3 percent of original size [2021-07-09 22:23:31,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-07-09 22:23:31,089 INFO L142 QuantifierPusher]: treesize reduction 37, result has 62.2 percent of original size [2021-07-09 22:23:31,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-07-09 22:23:31,107 INFO L142 QuantifierPusher]: treesize reduction 8, result has 88.7 percent of original size [2021-07-09 22:23:31,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-09 22:23:31,165 INFO L142 QuantifierPusher]: treesize reduction 8, result has 92.1 percent of original size [2021-07-09 22:23:31,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-07-09 22:23:31,231 INFO L142 QuantifierPusher]: treesize reduction 8, result has 91.2 percent of original size [2021-07-09 22:23:31,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-07-09 22:23:31,254 INFO L142 QuantifierPusher]: treesize reduction 8, result has 91.9 percent of original size [2021-07-09 22:23:31,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-07-09 22:23:31,314 INFO L142 QuantifierPusher]: treesize reduction 4, result has 96.2 percent of original size [2021-07-09 22:23:31,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-07-09 22:23:31,388 INFO L142 QuantifierPusher]: treesize reduction 23, result has 85.9 percent of original size [2021-07-09 22:23:31,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-07-09 22:23:31,458 INFO L142 QuantifierPusher]: treesize reduction 23, result has 86.1 percent of original size [2021-07-09 22:23:31,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 143 [2021-07-09 22:23:31,537 INFO L142 QuantifierPusher]: treesize reduction 23, result has 87.5 percent of original size [2021-07-09 22:23:31,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 161 [2021-07-09 22:23:31,620 INFO L142 QuantifierPusher]: treesize reduction 26, result has 85.9 percent of original size [2021-07-09 22:23:31,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 159 [2021-07-09 22:23:31,694 INFO L142 QuantifierPusher]: treesize reduction 23, result has 87.1 percent of original size [2021-07-09 22:23:31,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2021-07-09 22:23:31,771 INFO L142 QuantifierPusher]: treesize reduction 17, result has 87.5 percent of original size [2021-07-09 22:23:31,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2021-07-09 22:23:31,847 INFO L142 QuantifierPusher]: treesize reduction 28, result has 77.8 percent of original size [2021-07-09 22:23:31,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-07-09 22:23:31,910 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-09 22:23:31,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-07-09 22:23:32,095 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.8 percent of original size [2021-07-09 22:23:32,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:23:32,121 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.5 percent of original size [2021-07-09 22:23:32,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-07-09 22:23:32,145 INFO L142 QuantifierPusher]: treesize reduction 4, result has 88.6 percent of original size [2021-07-09 22:23:32,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-09 22:23:32,169 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-07-09 22:23:32,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:23:32,195 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-07-09 22:23:32,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:23:32,223 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-07-09 22:23:32,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:23:32,251 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-07-09 22:23:32,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:23:32,280 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-07-09 22:23:32,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:23:32,312 INFO L142 QuantifierPusher]: treesize reduction 22, result has 67.2 percent of original size [2021-07-09 22:23:32,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:23:32,355 INFO L142 QuantifierPusher]: treesize reduction 22, result has 68.6 percent of original size [2021-07-09 22:23:32,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-07-09 22:23:32,418 INFO L142 QuantifierPusher]: treesize reduction 4, result has 89.5 percent of original size [2021-07-09 22:23:32,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:23:32,450 INFO L142 QuantifierPusher]: treesize reduction 4, result has 89.5 percent of original size [2021-07-09 22:23:32,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:23:32,485 INFO L142 QuantifierPusher]: treesize reduction 22, result has 65.6 percent of original size [2021-07-09 22:23:32,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-07-09 22:23:32,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:32,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:23:32,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:32,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:23:32,594 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:32,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-09 22:23:32,640 INFO L142 QuantifierPusher]: treesize reduction 8, result has 94.6 percent of original size [2021-07-09 22:23:32,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 139 [2021-07-09 22:23:32,713 INFO L142 QuantifierPusher]: treesize reduction 8, result has 95.1 percent of original size [2021-07-09 22:23:32,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2021-07-09 22:23:32,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:32,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:23:32,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:32,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:23:32,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:32,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:23:32,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:23:32,821 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:23:32,821 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1443070759] [2021-07-09 22:23:32,821 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1443070759] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:23:32,821 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:23:32,821 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-07-09 22:23:32,822 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [923483349] [2021-07-09 22:23:32,822 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-07-09 22:23:32,822 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:23:32,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-07-09 22:23:32,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=1571, Unknown=0, NotChecked=0, Total=1722 [2021-07-09 22:23:32,823 INFO L87 Difference]: Start difference. First operand 24061 states and 32580 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) [2021-07-09 22:23:33,719 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2021-07-09 22:23:33,922 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-07-09 22:23:34,196 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-07-09 22:23:34,372 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-07-09 22:23:34,572 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-07-09 22:23:34,806 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-07-09 22:23:35,058 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-07-09 22:23:35,321 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111 [2021-07-09 22:23:35,613 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2021-07-09 22:23:35,895 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-07-09 22:23:36,205 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-07-09 22:23:36,555 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 112 [2021-07-09 22:23:36,820 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 110 [2021-07-09 22:23:37,059 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-07-09 22:23:37,350 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-07-09 22:23:37,561 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2021-07-09 22:23:37,789 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94 [2021-07-09 22:23:38,054 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 95 [2021-07-09 22:23:38,342 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 102 [2021-07-09 22:23:38,662 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 106 [2021-07-09 22:23:38,943 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 99 [2021-07-09 22:23:39,256 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 106 [2021-07-09 22:23:39,602 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 110 [2021-07-09 22:23:39,949 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 110 [2021-07-09 22:23:40,401 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 114 [2021-07-09 22:23:40,790 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 114 [2021-07-09 22:23:41,040 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 97 [2021-07-09 22:23:41,325 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 101 [2021-07-09 22:23:41,611 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 106 [2021-07-09 22:23:42,026 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 118 [2021-07-09 22:23:42,416 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 119 [2021-07-09 22:23:42,729 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 105 [2021-07-09 22:23:43,042 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 110 [2021-07-09 22:23:43,348 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 110 [2021-07-09 22:23:43,713 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-07-09 22:23:44,052 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 114 [2021-07-09 22:23:44,419 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 114 [2021-07-09 22:23:44,860 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 123 [2021-07-09 22:23:45,236 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 118 [2021-07-09 22:23:45,593 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 118 [2021-07-09 22:23:45,939 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 118 [2021-07-09 22:23:46,308 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 109 [2021-07-09 22:23:46,707 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 122 [2021-07-09 22:23:47,097 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 122 [2021-07-09 22:23:47,412 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 107 [2021-07-09 22:23:47,850 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 118 [2021-07-09 22:23:48,326 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 126 [2021-07-09 22:23:48,686 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 114 [2021-07-09 22:23:49,039 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 113 [2021-07-09 22:23:49,431 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 114 [2021-07-09 22:23:49,855 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 122 [2021-07-09 22:23:50,253 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 118 [2021-07-09 22:23:50,649 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 120 [2021-07-09 22:23:50,985 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 114 [2021-07-09 22:23:51,450 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 122 [2021-07-09 22:23:51,942 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 126 [2021-07-09 22:23:52,378 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 124 [2021-07-09 22:23:52,750 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 118 [2021-07-09 22:23:53,176 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 123 [2021-07-09 22:23:53,650 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 126 [2021-07-09 22:23:54,143 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 130 [2021-07-09 22:23:54,558 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 122 [2021-07-09 22:23:54,983 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 119 [2021-07-09 22:23:55,487 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 130 [2021-07-09 22:23:55,986 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 122 [2021-07-09 22:23:56,491 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 127 [2021-07-09 22:23:56,975 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 127 [2021-07-09 22:23:57,519 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 134 [2021-07-09 22:23:58,018 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 128 [2021-07-09 22:23:58,551 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 131 [2021-07-09 22:23:59,040 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 134 [2021-07-09 22:23:59,585 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 126 [2021-07-09 22:23:59,912 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 109 [2021-07-09 22:24:00,368 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 126 [2021-07-09 22:24:00,938 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 135 [2021-07-09 22:24:01,376 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 125 [2021-07-09 22:24:01,928 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 132 [2021-07-09 22:24:02,301 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 116 [2021-07-09 22:24:02,929 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 139 [2021-07-09 22:24:03,450 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 132 [2021-07-09 22:24:04,000 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 120 [2021-07-09 22:24:04,544 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 130 [2021-07-09 22:24:05,111 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 131 [2021-07-09 22:24:05,272 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 69 [2021-07-09 22:24:05,594 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 105 [2021-07-09 22:24:06,317 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 137 [2021-07-09 22:24:06,818 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 112 [2021-07-09 22:24:07,368 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 123 [2021-07-09 22:24:07,897 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 135 [2021-07-09 22:24:08,344 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 124 [2021-07-09 22:24:08,721 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 116 [2021-07-09 22:24:09,263 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 131 [2021-07-09 22:24:09,717 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 130 [2021-07-09 22:24:10,295 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 135 [2021-07-09 22:24:10,797 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 138 [2021-07-09 22:24:11,239 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 121 [2021-07-09 22:24:11,784 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 128 [2021-07-09 22:24:12,088 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 113 [2021-07-09 22:24:12,701 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 139 [2021-07-09 22:24:13,245 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 142 [2021-07-09 22:24:13,694 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 129 [2021-07-09 22:24:14,126 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 128 [2021-07-09 22:24:14,545 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 120 [2021-07-09 22:24:14,883 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 117 [2021-07-09 22:24:15,554 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 146 [2021-07-09 22:24:16,161 WARN L205 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 143 [2021-07-09 22:24:16,654 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 133 [2021-07-09 22:24:17,134 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 136 [2021-07-09 22:24:17,646 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 121 [2021-07-09 22:24:18,206 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 137 [2021-07-09 22:24:18,891 WARN L205 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 150 [2021-07-09 22:24:19,460 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 135 [2021-07-09 22:24:19,984 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 133 [2021-07-09 22:24:20,505 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 140 [2021-07-09 22:24:21,095 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 124 [2021-07-09 22:24:21,751 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 144 [2021-07-09 22:24:22,307 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 141 [2021-07-09 22:24:22,939 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 142 [2021-07-09 22:24:23,566 WARN L205 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 141 [2021-07-09 22:24:24,281 WARN L205 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 148 [2021-07-09 22:24:24,796 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 133 [2021-07-09 22:24:25,438 WARN L205 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 148 [2021-07-09 22:24:26,039 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 139 [2021-07-09 22:24:26,379 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 106 [2021-07-09 22:24:26,790 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 125 [2021-07-09 22:24:27,444 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 140 [2021-07-09 22:24:28,010 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 139 [2021-07-09 22:24:28,497 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 129 [2021-07-09 22:24:29,077 WARN L205 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 146 [2021-07-09 22:24:29,409 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 113 [2021-07-09 22:24:30,175 WARN L205 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 146 [2021-07-09 22:24:30,699 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 137 [2021-07-09 22:24:31,077 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 117 [2021-07-09 22:24:31,536 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 129 [2021-07-09 22:24:32,196 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 144 [2021-07-09 22:24:32,875 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 137 [2021-07-09 22:24:33,348 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 134 [2021-07-09 22:24:33,777 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 121 [2021-07-09 22:24:34,437 WARN L205 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 144 [2021-07-09 22:24:35,016 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 135 [2021-07-09 22:24:35,485 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 125 [2021-07-09 22:24:36,065 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 142 [2021-07-09 22:24:36,595 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 133 [2021-07-09 22:24:37,169 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 140 [2021-07-09 22:24:37,679 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 131 [2021-07-09 22:24:38,160 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 130 [2021-07-09 22:24:38,705 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 138 [2021-07-09 22:24:39,307 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 138 [2021-07-09 22:24:39,879 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 145 [2021-07-09 22:24:40,372 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 136 [2021-07-09 22:24:40,913 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 143 [2021-07-09 22:24:41,227 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 76 [2021-07-09 22:24:41,949 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 134 [2021-07-09 22:24:42,099 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 69 [2021-07-09 22:24:42,715 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 141 [2021-07-09 22:24:43,248 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 132 [2021-07-09 22:24:43,809 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 139 [2021-07-09 22:24:44,884 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 100 [2021-07-09 22:24:45,190 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 106 [2021-07-09 22:24:45,549 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 110 [2021-07-09 22:24:45,793 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 96 [2021-07-09 22:24:46,089 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 100 [2021-07-09 22:24:46,421 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 104 [2021-07-09 22:24:46,703 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 96 [2021-07-09 22:24:47,039 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 114 [2021-07-09 22:24:47,328 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 102 [2021-07-09 22:24:47,670 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 106 [2021-07-09 22:24:48,064 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 118 [2021-07-09 22:24:48,384 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 108 [2021-07-09 22:24:48,842 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 113 [2021-07-09 22:24:49,274 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 123 [2021-07-09 22:24:49,604 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 110 [2021-07-09 22:24:50,102 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 118 [2021-07-09 22:24:50,472 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 114 [2021-07-09 22:24:50,986 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 119 [2021-07-09 22:24:51,490 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 127 [2021-07-09 22:24:51,967 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 134 [2021-07-09 22:24:52,413 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 125 [2021-07-09 22:24:52,804 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 125 [2021-07-09 22:24:53,192 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 122 [2021-07-09 22:24:53,692 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 132 [2021-07-09 22:24:54,130 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 132 [2021-07-09 22:24:54,533 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 129 [2021-07-09 22:24:55,083 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 120 [2021-07-09 22:24:55,650 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 123 [2021-07-09 22:24:56,061 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 127 [2021-07-09 22:24:56,667 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 130 [2021-07-09 22:24:57,194 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 121 [2021-07-09 22:24:57,672 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 128 [2021-07-09 22:24:58,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:24:58,701 INFO L93 Difference]: Finished difference Result 39300 states and 52215 transitions. [2021-07-09 22:24:58,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 211 states. [2021-07-09 22:24:58,702 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 [2021-07-09 22:24:58,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:24:58,760 INFO L225 Difference]: With dead ends: 39300 [2021-07-09 22:24:58,761 INFO L226 Difference]: Without dead ends: 39300 [2021-07-09 22:24:58,763 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 254 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 248 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21058 ImplicationChecksByTransitivity, 80602.6ms TimeCoverageRelationStatistics Valid=12637, Invalid=49613, Unknown=0, NotChecked=0, Total=62250 [2021-07-09 22:24:58,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39300 states. [2021-07-09 22:24:59,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39300 to 24259. [2021-07-09 22:24:59,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24259 states, 24249 states have (on average 1.3461586044785352) internal successors, (32643), 24258 states have internal predecessors, (32643), 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) [2021-07-09 22:24:59,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24259 states to 24259 states and 32643 transitions. [2021-07-09 22:24:59,163 INFO L78 Accepts]: Start accepts. Automaton has 24259 states and 32643 transitions. Word has length 122 [2021-07-09 22:24:59,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:24:59,163 INFO L482 AbstractCegarLoop]: Abstraction has 24259 states and 32643 transitions. [2021-07-09 22:24:59,163 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) [2021-07-09 22:24:59,163 INFO L276 IsEmpty]: Start isEmpty. Operand 24259 states and 32643 transitions. [2021-07-09 22:24:59,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-09 22:24:59,167 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:24:59,168 INFO L508 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] [2021-07-09 22:24:59,168 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-07-09 22:24:59,168 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-09 22:24:59,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:24:59,168 INFO L82 PathProgramCache]: Analyzing trace with hash 554343326, now seen corresponding path program 12 times [2021-07-09 22:24:59,168 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:24:59,168 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1681572220] [2021-07-09 22:24:59,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:24:59,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:24:59,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:24:59,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:24:59,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:24:59,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:24:59,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:24:59,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:24:59,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:24:59,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:24:59,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:24:59,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:24:59,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:24:59,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:24:59,319 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-09 22:24:59,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:24:59,352 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-09 22:24:59,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:24:59,390 INFO L142 QuantifierPusher]: treesize reduction 27, result has 55.7 percent of original size [2021-07-09 22:24:59,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:24:59,433 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.1 percent of original size [2021-07-09 22:24:59,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-09 22:24:59,485 INFO L142 QuantifierPusher]: treesize reduction 24, result has 72.4 percent of original size [2021-07-09 22:24:59,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-09 22:24:59,541 INFO L142 QuantifierPusher]: treesize reduction 24, result has 68.8 percent of original size [2021-07-09 22:24:59,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-09 22:24:59,558 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-09 22:24:59,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-09 22:24:59,612 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-09 22:24:59,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-09 22:24:59,661 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-09 22:24:59,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-09 22:24:59,678 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-09 22:24:59,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-09 22:24:59,723 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.3 percent of original size [2021-07-09 22:24:59,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-07-09 22:24:59,777 INFO L142 QuantifierPusher]: treesize reduction 20, result has 84.8 percent of original size [2021-07-09 22:24:59,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2021-07-09 22:24:59,847 INFO L142 QuantifierPusher]: treesize reduction 20, result has 85.2 percent of original size [2021-07-09 22:24:59,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-07-09 22:24:59,914 INFO L142 QuantifierPusher]: treesize reduction 20, result has 86.9 percent of original size [2021-07-09 22:24:59,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2021-07-09 22:25:00,009 INFO L142 QuantifierPusher]: treesize reduction 16, result has 89.4 percent of original size [2021-07-09 22:25:00,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 135 [2021-07-09 22:25:00,080 INFO L142 QuantifierPusher]: treesize reduction 20, result has 86.4 percent of original size [2021-07-09 22:25:00,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-07-09 22:25:00,161 INFO L142 QuantifierPusher]: treesize reduction 14, result has 87.6 percent of original size [2021-07-09 22:25:00,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-07-09 22:25:00,233 INFO L142 QuantifierPusher]: treesize reduction 19, result has 81.9 percent of original size [2021-07-09 22:25:00,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-09 22:25:00,294 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.4 percent of original size [2021-07-09 22:25:00,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-07-09 22:25:00,343 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:00,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:25:00,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:00,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-07-09 22:25:00,396 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:00,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-09 22:25:00,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:00,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:25:00,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:00,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:25:00,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:00,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:25:00,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:00,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:25:00,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:00,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:25:00,575 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-09 22:25:00,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-09 22:25:00,608 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-07-09 22:25:00,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-09 22:25:00,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:00,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-09 22:25:00,673 INFO L142 QuantifierPusher]: treesize reduction 10, result has 68.8 percent of original size [2021-07-09 22:25:00,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-09 22:25:00,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:00,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:25:00,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:00,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:25:00,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:00,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:25:00,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:00,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:25:00,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:00,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:25:00,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:00,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:25:00,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:00,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-09 22:25:00,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:00,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:25:00,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:25:00,937 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:25:00,937 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1681572220] [2021-07-09 22:25:00,938 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1681572220] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:25:00,938 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:25:00,938 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2021-07-09 22:25:00,938 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1538125599] [2021-07-09 22:25:00,938 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-07-09 22:25:00,938 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:25:00,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-07-09 22:25:00,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=1500, Unknown=0, NotChecked=0, Total=1640 [2021-07-09 22:25:00,939 INFO L87 Difference]: Start difference. First operand 24259 states and 32643 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) [2021-07-09 22:25:01,368 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 28 [2021-07-09 22:25:01,945 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2021-07-09 22:25:02,145 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-07-09 22:25:02,418 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-07-09 22:25:02,594 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-07-09 22:25:02,791 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-07-09 22:25:03,024 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-07-09 22:25:03,267 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-07-09 22:25:03,545 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111 [2021-07-09 22:25:03,863 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 117 [2021-07-09 22:25:04,143 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-07-09 22:25:04,455 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-07-09 22:25:04,757 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 112 [2021-07-09 22:25:05,020 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 110 [2021-07-09 22:25:05,337 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-07-09 22:25:05,622 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-07-09 22:25:05,829 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2021-07-09 22:25:06,053 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94 [2021-07-09 22:25:06,315 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 103 [2021-07-09 22:25:06,595 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 108 [2021-07-09 22:25:06,904 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 112 [2021-07-09 22:25:07,181 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 110 [2021-07-09 22:25:07,485 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 115 [2021-07-09 22:25:07,826 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 119 [2021-07-09 22:25:08,178 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 116 [2021-07-09 22:25:08,433 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 109 [2021-07-09 22:25:08,889 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 120 [2021-07-09 22:25:09,165 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 113 [2021-07-09 22:25:09,543 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 123 [2021-07-09 22:25:09,848 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 117 [2021-07-09 22:25:10,080 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 105 [2021-07-09 22:25:10,346 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 110 [2021-07-09 22:25:10,586 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 107 [2021-07-09 22:25:10,996 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 127 [2021-07-09 22:25:11,385 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-07-09 22:25:11,678 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 114 [2021-07-09 22:25:11,941 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 112 [2021-07-09 22:25:12,297 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 121 [2021-07-09 22:25:12,659 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 116 [2021-07-09 22:25:13,106 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 132 [2021-07-09 22:25:13,495 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 125 [2021-07-09 22:25:13,812 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 118 [2021-07-09 22:25:14,185 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 120 [2021-07-09 22:25:14,557 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 122 [2021-07-09 22:25:14,980 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 130 [2021-07-09 22:25:15,345 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 124 [2021-07-09 22:25:15,775 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 127 [2021-07-09 22:25:16,312 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 135 [2021-07-09 22:25:16,692 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 127 [2021-07-09 22:25:17,105 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 128 [2021-07-09 22:25:17,539 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 129 [2021-07-09 22:25:17,989 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 134 [2021-07-09 22:25:18,431 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 135 [2021-07-09 22:25:18,952 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 142 [2021-07-09 22:25:19,619 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 135 [2021-07-09 22:25:20,136 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 142 [2021-07-09 22:25:20,650 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 147 [2021-07-09 22:25:21,082 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 132 [2021-07-09 22:25:21,266 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2021-07-09 22:25:21,712 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 140 [2021-07-09 22:25:22,257 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 129 [2021-07-09 22:25:22,648 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 133 [2021-07-09 22:25:23,153 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 131 [2021-07-09 22:25:23,549 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 137 [2021-07-09 22:25:23,963 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 140 [2021-07-09 22:25:24,396 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 139 [2021-07-09 22:25:24,782 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 130 [2021-07-09 22:25:25,066 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 110 [2021-07-09 22:25:25,488 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 132 [2021-07-09 22:25:25,894 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 137 [2021-07-09 22:25:26,171 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 115 [2021-07-09 22:25:26,688 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 139 [2021-07-09 22:25:26,842 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 79 [2021-07-09 22:25:27,149 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 119 [2021-07-09 22:25:27,710 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 123 [2021-07-09 22:25:28,123 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 127 [2021-07-09 22:25:28,663 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 132 [2021-07-09 22:25:29,312 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 134 [2021-07-09 22:25:29,784 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 142 [2021-07-09 22:25:30,293 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 135 [2021-07-09 22:25:30,767 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 142 [2021-07-09 22:25:31,078 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 84 [2021-07-09 22:25:32,472 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 105 [2021-07-09 22:25:32,770 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 110 [2021-07-09 22:25:33,086 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 114 [2021-07-09 22:25:33,307 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 103 [2021-07-09 22:25:33,599 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 108 [2021-07-09 22:25:33,917 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 112 [2021-07-09 22:25:34,351 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 118 [2021-07-09 22:25:34,757 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 122 [2021-07-09 22:25:35,074 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 116 [2021-07-09 22:25:35,513 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 120 [2021-07-09 22:25:35,902 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 127 [2021-07-09 22:25:36,353 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 125 [2021-07-09 22:25:36,902 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 129 [2021-07-09 22:25:37,336 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 137 [2021-07-09 22:25:37,804 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 127 [2021-07-09 22:25:38,188 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 130 [2021-07-09 22:25:38,635 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 137 [2021-07-09 22:25:39,030 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 135 [2021-07-09 22:25:39,204 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 79 [2021-07-09 22:25:39,595 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 128 [2021-07-09 22:25:40,124 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 135 [2021-07-09 22:25:40,306 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2021-07-09 22:25:41,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:25:41,697 INFO L93 Difference]: Finished difference Result 36111 states and 48236 transitions. [2021-07-09 22:25:41,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2021-07-09 22:25:41,697 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 [2021-07-09 22:25:41,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:25:41,747 INFO L225 Difference]: With dead ends: 36111 [2021-07-09 22:25:41,747 INFO L226 Difference]: Without dead ends: 36111 [2021-07-09 22:25:41,749 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 158 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7306 ImplicationChecksByTransitivity, 36760.7ms TimeCoverageRelationStatistics Valid=4976, Invalid=20464, Unknown=0, NotChecked=0, Total=25440 [2021-07-09 22:25:41,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36111 states. [2021-07-09 22:25:42,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36111 to 24244. [2021-07-09 22:25:42,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24244 states, 24234 states have (on average 1.3462490715523645) internal successors, (32625), 24243 states have internal predecessors, (32625), 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) [2021-07-09 22:25:42,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24244 states to 24244 states and 32625 transitions. [2021-07-09 22:25:42,107 INFO L78 Accepts]: Start accepts. Automaton has 24244 states and 32625 transitions. Word has length 122 [2021-07-09 22:25:42,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:25:42,107 INFO L482 AbstractCegarLoop]: Abstraction has 24244 states and 32625 transitions. [2021-07-09 22:25:42,107 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) [2021-07-09 22:25:42,107 INFO L276 IsEmpty]: Start isEmpty. Operand 24244 states and 32625 transitions. [2021-07-09 22:25:42,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-07-09 22:25:42,112 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:25:42,112 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-09 22:25:42,112 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-07-09 22:25:42,112 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-09 22:25:42,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:25:42,112 INFO L82 PathProgramCache]: Analyzing trace with hash 802404840, now seen corresponding path program 1 times [2021-07-09 22:25:42,113 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:25:42,113 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1654201139] [2021-07-09 22:25:42,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:25:42,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:25:42,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:42,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:25:42,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:42,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:25:42,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:42,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:25:42,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:42,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:25:42,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:42,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:25:42,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:42,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:25:42,264 INFO L142 QuantifierPusher]: treesize reduction 22, result has 60.7 percent of original size [2021-07-09 22:25:42,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:25:42,305 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size [2021-07-09 22:25:42,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:25:42,345 INFO L142 QuantifierPusher]: treesize reduction 23, result has 65.7 percent of original size [2021-07-09 22:25:42,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:25:42,391 INFO L142 QuantifierPusher]: treesize reduction 23, result has 72.0 percent of original size [2021-07-09 22:25:42,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-09 22:25:42,448 INFO L142 QuantifierPusher]: treesize reduction 37, result has 66.4 percent of original size [2021-07-09 22:25:42,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-07-09 22:25:42,504 INFO L142 QuantifierPusher]: treesize reduction 32, result has 66.3 percent of original size [2021-07-09 22:25:42,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-09 22:25:42,519 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.7 percent of original size [2021-07-09 22:25:42,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-09 22:25:42,563 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.2 percent of original size [2021-07-09 22:25:42,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-07-09 22:25:42,611 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.7 percent of original size [2021-07-09 22:25:42,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-07-09 22:25:42,627 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.4 percent of original size [2021-07-09 22:25:42,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-07-09 22:25:42,672 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.8 percent of original size [2021-07-09 22:25:42,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-07-09 22:25:42,727 INFO L142 QuantifierPusher]: treesize reduction 26, result has 82.6 percent of original size [2021-07-09 22:25:42,728 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2021-07-09 22:25:42,792 INFO L142 QuantifierPusher]: treesize reduction 26, result has 82.4 percent of original size [2021-07-09 22:25:42,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2021-07-09 22:25:42,864 INFO L142 QuantifierPusher]: treesize reduction 26, result has 84.3 percent of original size [2021-07-09 22:25:42,864 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-07-09 22:25:42,948 INFO L142 QuantifierPusher]: treesize reduction 32, result has 81.8 percent of original size [2021-07-09 22:25:42,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-07-09 22:25:43,024 INFO L142 QuantifierPusher]: treesize reduction 26, result has 84.3 percent of original size [2021-07-09 22:25:43,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-07-09 22:25:43,101 INFO L142 QuantifierPusher]: treesize reduction 20, result has 84.8 percent of original size [2021-07-09 22:25:43,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2021-07-09 22:25:43,178 INFO L142 QuantifierPusher]: treesize reduction 25, result has 79.8 percent of original size [2021-07-09 22:25:43,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-07-09 22:25:43,244 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-09 22:25:43,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-09 22:25:43,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:43,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-09 22:25:43,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:43,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-09 22:25:43,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:43,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-09 22:25:43,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:43,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:25:43,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:43,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:25:43,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:43,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:25:43,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:43,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:25:43,499 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-07-09 22:25:43,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-09 22:25:43,535 INFO L142 QuantifierPusher]: treesize reduction 22, result has 70.7 percent of original size [2021-07-09 22:25:43,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-09 22:25:43,575 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.4 percent of original size [2021-07-09 22:25:43,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-09 22:25:43,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:43,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:25:43,633 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:43,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:25:43,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:43,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:25:43,695 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:43,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-09 22:25:43,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:43,723 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:25:43,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:43,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:25:43,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:43,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:25:43,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:43,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:25:43,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:43,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-09 22:25:43,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:43,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:25:43,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:43,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:25:43,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:43,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:25:43,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:25:43,928 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:25:43,928 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1654201139] [2021-07-09 22:25:43,928 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1654201139] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:25:43,928 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:25:43,928 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2021-07-09 22:25:43,928 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [313639303] [2021-07-09 22:25:43,928 INFO L462 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-07-09 22:25:43,928 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:25:43,929 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-07-09 22:25:43,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=200, Invalid=1606, Unknown=0, NotChecked=0, Total=1806 [2021-07-09 22:25:43,929 INFO L87 Difference]: Start difference. First operand 24244 states and 32625 transitions. Second operand has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 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) [2021-07-09 22:25:44,671 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2021-07-09 22:25:44,949 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-07-09 22:25:45,210 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-07-09 22:25:45,378 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-07-09 22:25:45,569 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-07-09 22:25:45,797 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-07-09 22:25:46,041 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 105 [2021-07-09 22:25:46,308 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 111 [2021-07-09 22:25:46,605 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 117 [2021-07-09 22:25:46,894 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 110 [2021-07-09 22:25:47,211 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 116 [2021-07-09 22:25:47,526 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 112 [2021-07-09 22:25:47,794 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 108 [2021-07-09 22:25:48,036 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 105 [2021-07-09 22:25:48,401 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 109 [2021-07-09 22:25:48,620 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 90 [2021-07-09 22:25:48,861 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 91 [2021-07-09 22:25:49,134 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 95 [2021-07-09 22:25:49,440 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 99 [2021-07-09 22:25:49,696 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 102 [2021-07-09 22:25:49,988 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 106 [2021-07-09 22:25:50,319 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 110 [2021-07-09 22:25:50,663 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 103 [2021-07-09 22:25:50,940 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 113 [2021-07-09 22:25:51,263 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 117 [2021-07-09 22:25:51,668 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 111 [2021-07-09 22:25:52,085 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-07-09 22:25:52,455 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 114 [2021-07-09 22:25:52,710 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 113 [2021-07-09 22:25:53,125 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 122 [2021-07-09 22:25:53,534 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 114 [2021-07-09 22:25:53,815 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 116 [2021-07-09 22:25:54,223 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 125 [2021-07-09 22:25:54,547 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 120 [2021-07-09 22:25:54,785 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 112 [2021-07-09 22:25:55,295 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 125 [2021-07-09 22:25:55,572 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 116 [2021-07-09 22:25:55,830 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 115 [2021-07-09 22:25:56,271 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 133 [2021-07-09 22:25:56,588 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 122 [2021-07-09 22:25:56,891 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 119 [2021-07-09 22:25:57,260 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 124 [2021-07-09 22:25:57,592 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 125 [2021-07-09 22:25:58,068 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 136 [2021-07-09 22:25:58,540 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 132 [2021-07-09 22:25:58,877 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 126 [2021-07-09 22:25:59,316 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 120 [2021-07-09 22:25:59,697 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 129 [2021-07-09 22:26:00,146 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 129 [2021-07-09 22:26:00,530 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 130 [2021-07-09 22:26:00,989 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 131 [2021-07-09 22:26:01,421 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 135 [2021-07-09 22:26:01,889 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 120 [2021-07-09 22:26:02,314 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 133 [2021-07-09 22:26:02,790 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 140 [2021-07-09 22:26:03,236 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 127 [2021-07-09 22:26:03,698 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 131 [2021-07-09 22:26:04,107 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 137 [2021-07-09 22:26:04,710 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 138 [2021-07-09 22:26:05,244 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 142 [2021-07-09 22:26:05,713 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 140 [2021-07-09 22:26:06,466 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 151 [2021-07-09 22:26:06,983 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 142 [2021-07-09 22:26:07,648 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 149 [2021-07-09 22:26:08,128 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 141 [2021-07-09 22:26:08,653 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 150 [2021-07-09 22:26:08,805 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-07-09 22:26:09,214 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 141 [2021-07-09 22:26:09,635 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-09 22:26:10,099 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 148 [2021-07-09 22:26:10,527 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 148 [2021-07-09 22:26:10,987 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 142 [2021-07-09 22:26:11,444 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-09 22:26:12,007 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 151 [2021-07-09 22:26:12,293 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 122 [2021-07-09 22:26:12,743 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 146 [2021-07-09 22:26:13,185 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 142 [2021-07-09 22:26:13,513 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 126 [2021-07-09 22:26:13,672 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2021-07-09 22:26:14,160 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 149 [2021-07-09 22:26:14,524 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 132 [2021-07-09 22:26:14,790 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 92 [2021-07-09 22:26:15,275 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 136 [2021-07-09 22:26:15,771 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 140 [2021-07-09 22:26:16,339 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 147 [2021-07-09 22:26:17,016 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 149 [2021-07-09 22:26:17,561 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 158 [2021-07-09 22:26:18,050 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 149 [2021-07-09 22:26:18,644 WARN L205 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 156 [2021-07-09 22:26:19,284 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 99 [2021-07-09 22:26:20,315 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 112 [2021-07-09 22:26:20,618 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 116 [2021-07-09 22:26:20,949 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 122 [2021-07-09 22:26:21,192 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-07-09 22:26:21,497 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 113 [2021-07-09 22:26:21,855 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 119 [2021-07-09 22:26:22,297 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 126 [2021-07-09 22:26:22,749 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 130 [2021-07-09 22:26:23,094 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 123 [2021-07-09 22:26:23,546 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 127 [2021-07-09 22:26:23,986 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 137 [2021-07-09 22:26:24,473 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 134 [2021-07-09 22:26:25,022 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-09 22:26:25,488 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 148 [2021-07-09 22:26:25,979 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 136 [2021-07-09 22:26:26,388 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-09 22:26:26,862 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 146 [2021-07-09 22:26:27,300 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 145 [2021-07-09 22:26:27,768 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 136 [2021-07-09 22:26:28,220 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 143 [2021-07-09 22:26:28,384 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2021-07-09 22:26:29,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:26:29,276 INFO L93 Difference]: Finished difference Result 33638 states and 45159 transitions. [2021-07-09 22:26:29,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 131 states. [2021-07-09 22:26:29,277 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 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 124 [2021-07-09 22:26:29,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:26:29,331 INFO L225 Difference]: With dead ends: 33638 [2021-07-09 22:26:29,331 INFO L226 Difference]: Without dead ends: 33638 [2021-07-09 22:26:29,332 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 169 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8486 ImplicationChecksByTransitivity, 42255.3ms TimeCoverageRelationStatistics Valid=5565, Invalid=23505, Unknown=0, NotChecked=0, Total=29070 [2021-07-09 22:26:29,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33638 states. [2021-07-09 22:26:29,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33638 to 24253. [2021-07-09 22:26:29,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24253 states, 24243 states have (on average 1.3463267747391) internal successors, (32639), 24252 states have internal predecessors, (32639), 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) [2021-07-09 22:26:29,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24253 states to 24253 states and 32639 transitions. [2021-07-09 22:26:29,708 INFO L78 Accepts]: Start accepts. Automaton has 24253 states and 32639 transitions. Word has length 124 [2021-07-09 22:26:29,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:26:29,708 INFO L482 AbstractCegarLoop]: Abstraction has 24253 states and 32639 transitions. [2021-07-09 22:26:29,708 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 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) [2021-07-09 22:26:29,709 INFO L276 IsEmpty]: Start isEmpty. Operand 24253 states and 32639 transitions. [2021-07-09 22:26:29,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-07-09 22:26:29,713 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:26:29,713 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-09 22:26:29,713 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-07-09 22:26:29,713 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-09 22:26:29,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:26:29,714 INFO L82 PathProgramCache]: Analyzing trace with hash 1517781322, now seen corresponding path program 2 times [2021-07-09 22:26:29,714 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:26:29,714 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [772275423] [2021-07-09 22:26:29,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:26:29,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:26:29,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:29,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:26:29,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:29,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:26:29,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:29,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:26:29,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:29,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:26:29,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:29,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:26:29,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:29,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:26:29,887 INFO L142 QuantifierPusher]: treesize reduction 22, result has 60.7 percent of original size [2021-07-09 22:26:29,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:26:29,918 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size [2021-07-09 22:26:29,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:26:29,954 INFO L142 QuantifierPusher]: treesize reduction 23, result has 65.7 percent of original size [2021-07-09 22:26:29,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:26:29,997 INFO L142 QuantifierPusher]: treesize reduction 23, result has 72.0 percent of original size [2021-07-09 22:26:29,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-09 22:26:30,049 INFO L142 QuantifierPusher]: treesize reduction 37, result has 66.4 percent of original size [2021-07-09 22:26:30,050 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-07-09 22:26:30,111 INFO L142 QuantifierPusher]: treesize reduction 32, result has 66.3 percent of original size [2021-07-09 22:26:30,111 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-09 22:26:30,125 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.7 percent of original size [2021-07-09 22:26:30,125 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-09 22:26:30,168 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.2 percent of original size [2021-07-09 22:26:30,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-07-09 22:26:30,216 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.7 percent of original size [2021-07-09 22:26:30,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-07-09 22:26:30,232 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.4 percent of original size [2021-07-09 22:26:30,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-07-09 22:26:30,278 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.8 percent of original size [2021-07-09 22:26:30,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-07-09 22:26:30,333 INFO L142 QuantifierPusher]: treesize reduction 26, result has 82.6 percent of original size [2021-07-09 22:26:30,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2021-07-09 22:26:30,398 INFO L142 QuantifierPusher]: treesize reduction 26, result has 82.4 percent of original size [2021-07-09 22:26:30,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2021-07-09 22:26:30,469 INFO L142 QuantifierPusher]: treesize reduction 26, result has 84.3 percent of original size [2021-07-09 22:26:30,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-07-09 22:26:30,552 INFO L142 QuantifierPusher]: treesize reduction 32, result has 81.8 percent of original size [2021-07-09 22:26:30,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-07-09 22:26:30,628 INFO L142 QuantifierPusher]: treesize reduction 26, result has 84.3 percent of original size [2021-07-09 22:26:30,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-07-09 22:26:30,705 INFO L142 QuantifierPusher]: treesize reduction 20, result has 84.8 percent of original size [2021-07-09 22:26:30,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2021-07-09 22:26:30,782 INFO L142 QuantifierPusher]: treesize reduction 25, result has 79.8 percent of original size [2021-07-09 22:26:30,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-07-09 22:26:30,849 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-09 22:26:30,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-09 22:26:30,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:30,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-09 22:26:30,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:30,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-09 22:26:30,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:30,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-09 22:26:30,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:30,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:26:31,012 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:31,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:26:31,042 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:31,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:26:31,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:31,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:26:31,121 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-07-09 22:26:31,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-09 22:26:31,158 INFO L142 QuantifierPusher]: treesize reduction 22, result has 70.7 percent of original size [2021-07-09 22:26:31,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-09 22:26:31,198 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.4 percent of original size [2021-07-09 22:26:31,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-09 22:26:31,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:31,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:26:31,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:31,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:26:31,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:31,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:26:31,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:31,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:26:31,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:31,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-09 22:26:31,394 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:31,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:26:31,423 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:31,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:26:31,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:31,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:26:31,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:31,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-09 22:26:31,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:31,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:26:31,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:31,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:26:31,581 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:31,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:26:31,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:26:31,582 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:26:31,582 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [772275423] [2021-07-09 22:26:31,582 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [772275423] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:26:31,582 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:26:31,582 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2021-07-09 22:26:31,582 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1787862741] [2021-07-09 22:26:31,583 INFO L462 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-07-09 22:26:31,583 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:26:31,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-07-09 22:26:31,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=1650, Unknown=0, NotChecked=0, Total=1806 [2021-07-09 22:26:31,584 INFO L87 Difference]: Start difference. First operand 24253 states and 32639 transitions. Second operand has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 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) [2021-07-09 22:26:31,961 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2021-07-09 22:26:32,449 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2021-07-09 22:26:32,645 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-07-09 22:26:32,913 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-07-09 22:26:33,083 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-07-09 22:26:33,277 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-07-09 22:26:33,504 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-07-09 22:26:33,747 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 105 [2021-07-09 22:26:34,008 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 111 [2021-07-09 22:26:34,300 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 117 [2021-07-09 22:26:34,588 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 110 [2021-07-09 22:26:34,905 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 116 [2021-07-09 22:26:35,225 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 112 [2021-07-09 22:26:35,533 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 108 [2021-07-09 22:26:35,776 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 105 [2021-07-09 22:26:36,069 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 109 [2021-07-09 22:26:36,285 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 90 [2021-07-09 22:26:36,524 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 91 [2021-07-09 22:26:36,796 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 95 [2021-07-09 22:26:37,099 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 99 [2021-07-09 22:26:37,363 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 108 [2021-07-09 22:26:37,664 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 112 [2021-07-09 22:26:38,002 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 116 [2021-07-09 22:26:38,347 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 103 [2021-07-09 22:26:38,630 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 119 [2021-07-09 22:26:38,989 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 123 [2021-07-09 22:26:39,382 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 111 [2021-07-09 22:26:39,750 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 127 [2021-07-09 22:26:40,126 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 120 [2021-07-09 22:26:40,488 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 114 [2021-07-09 22:26:40,749 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 119 [2021-07-09 22:26:41,159 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 122 [2021-07-09 22:26:41,571 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 114 [2021-07-09 22:26:41,856 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 122 [2021-07-09 22:26:42,314 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 131 [2021-07-09 22:26:42,642 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 126 [2021-07-09 22:26:42,885 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 118 [2021-07-09 22:26:43,270 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 125 [2021-07-09 22:26:43,727 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 131 [2021-07-09 22:26:44,013 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 122 [2021-07-09 22:26:44,281 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 121 [2021-07-09 22:26:44,713 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 133 [2021-07-09 22:26:45,167 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 125 [2021-07-09 22:26:45,488 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 128 [2021-07-09 22:26:45,835 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 125 [2021-07-09 22:26:46,216 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 130 [2021-07-09 22:26:46,563 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 131 [2021-07-09 22:26:47,059 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 142 [2021-07-09 22:26:47,519 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 136 [2021-07-09 22:26:47,881 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 124 [2021-07-09 22:26:48,295 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 132 [2021-07-09 22:26:48,648 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 132 [2021-07-09 22:26:49,129 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 120 [2021-07-09 22:26:49,469 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 126 [2021-07-09 22:26:49,858 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 135 [2021-07-09 22:26:50,290 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 128 [2021-07-09 22:26:50,726 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 129 [2021-07-09 22:26:51,121 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 130 [2021-07-09 22:26:51,487 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 129 [2021-07-09 22:26:51,950 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 137 [2021-07-09 22:26:52,427 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 141 [2021-07-09 22:26:52,828 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 120 [2021-07-09 22:26:53,236 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 135 [2021-07-09 22:26:53,654 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 133 [2021-07-09 22:26:54,102 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 131 [2021-07-09 22:26:54,576 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 140 [2021-07-09 22:26:55,030 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 127 [2021-07-09 22:26:55,469 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 131 [2021-07-09 22:26:55,943 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 139 [2021-07-09 22:26:56,354 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 143 [2021-07-09 22:26:56,867 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 137 [2021-07-09 22:26:57,352 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 144 [2021-07-09 22:26:57,829 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 148 [2021-07-09 22:26:58,286 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 138 [2021-07-09 22:26:58,746 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 146 [2021-07-09 22:26:59,224 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 140 [2021-07-09 22:26:59,677 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 142 [2021-07-09 22:26:59,836 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2021-07-09 22:27:00,340 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 151 [2021-07-09 22:27:00,960 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 142 [2021-07-09 22:27:01,541 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 155 [2021-07-09 22:27:02,037 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 149 [2021-07-09 22:27:02,461 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 138 [2021-07-09 22:27:02,932 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 147 [2021-07-09 22:27:03,340 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 141 [2021-07-09 22:27:03,833 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 150 [2021-07-09 22:27:04,223 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 136 [2021-07-09 22:27:04,759 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 141 [2021-07-09 22:27:05,177 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 145 [2021-07-09 22:27:05,633 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 139 [2021-07-09 22:27:06,061 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-09 22:27:06,494 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 148 [2021-07-09 22:27:06,922 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 148 [2021-07-09 22:27:07,388 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 148 [2021-07-09 22:27:07,836 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 142 [2021-07-09 22:27:08,268 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-09 22:27:08,722 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 151 [2021-07-09 22:27:09,051 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 128 [2021-07-09 22:27:09,510 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 146 [2021-07-09 22:27:09,931 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 142 [2021-07-09 22:27:10,272 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 132 [2021-07-09 22:27:10,875 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 149 [2021-07-09 22:27:11,248 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 138 [2021-07-09 22:27:11,523 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83 [2021-07-09 22:27:11,938 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 142 [2021-07-09 22:27:12,368 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 136 [2021-07-09 22:27:12,837 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 140 [2021-07-09 22:27:13,388 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 153 [2021-07-09 22:27:13,832 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 147 [2021-07-09 22:27:14,473 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 146 [2021-07-09 22:27:14,969 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 155 [2021-07-09 22:27:15,482 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 149 [2021-07-09 22:27:16,002 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 158 [2021-07-09 22:27:16,467 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 149 [2021-07-09 22:27:16,952 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 156 [2021-07-09 22:27:17,319 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-07-09 22:27:17,624 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2021-07-09 22:27:18,821 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 118 [2021-07-09 22:27:19,126 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 122 [2021-07-09 22:27:19,505 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 128 [2021-07-09 22:27:19,755 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 115 [2021-07-09 22:27:20,063 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 119 [2021-07-09 22:27:20,422 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 125 [2021-07-09 22:27:20,839 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 132 [2021-07-09 22:27:21,189 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 126 [2021-07-09 22:27:21,603 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 130 [2021-07-09 22:27:21,946 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 129 [2021-07-09 22:27:22,322 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 123 [2021-07-09 22:27:22,775 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 127 [2021-07-09 22:27:23,209 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 143 [2021-07-09 22:27:23,608 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 137 [2021-07-09 22:27:24,106 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 140 [2021-07-09 22:27:24,505 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 134 [2021-07-09 22:27:25,043 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 136 [2021-07-09 22:27:25,492 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 145 [2021-07-09 22:27:25,920 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-09 22:27:26,362 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 148 [2021-07-09 22:27:26,752 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 133 [2021-07-09 22:27:27,179 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 142 [2021-07-09 22:27:27,597 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-09 22:27:28,013 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 136 [2021-07-09 22:27:28,458 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 146 [2021-07-09 22:27:28,901 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 145 [2021-07-09 22:27:29,363 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 136 [2021-07-09 22:27:29,816 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 143 [2021-07-09 22:27:31,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:27:31,198 INFO L93 Difference]: Finished difference Result 35906 states and 48026 transitions. [2021-07-09 22:27:31,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 164 states. [2021-07-09 22:27:31,199 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 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 124 [2021-07-09 22:27:31,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:27:31,247 INFO L225 Difference]: With dead ends: 35906 [2021-07-09 22:27:31,247 INFO L226 Difference]: Without dead ends: 35906 [2021-07-09 22:27:31,249 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 208 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 202 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12996 ImplicationChecksByTransitivity, 55595.1ms TimeCoverageRelationStatistics Valid=6364, Invalid=35048, Unknown=0, NotChecked=0, Total=41412 [2021-07-09 22:27:31,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35906 states. [2021-07-09 22:27:31,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35906 to 24262. [2021-07-09 22:27:31,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24262 states, 24252 states have (on average 1.3463219528286328) internal successors, (32651), 24261 states have internal predecessors, (32651), 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) [2021-07-09 22:27:31,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24262 states to 24262 states and 32651 transitions. [2021-07-09 22:27:31,638 INFO L78 Accepts]: Start accepts. Automaton has 24262 states and 32651 transitions. Word has length 124 [2021-07-09 22:27:31,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:27:31,639 INFO L482 AbstractCegarLoop]: Abstraction has 24262 states and 32651 transitions. [2021-07-09 22:27:31,639 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 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) [2021-07-09 22:27:31,639 INFO L276 IsEmpty]: Start isEmpty. Operand 24262 states and 32651 transitions. [2021-07-09 22:27:31,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-07-09 22:27:31,643 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:27:31,644 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-09 22:27:31,644 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-07-09 22:27:31,644 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-09 22:27:31,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:27:31,644 INFO L82 PathProgramCache]: Analyzing trace with hash -1838291660, now seen corresponding path program 3 times [2021-07-09 22:27:31,644 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:27:31,644 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1196667796] [2021-07-09 22:27:31,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:27:31,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:27:31,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:31,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:27:31,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:31,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:27:31,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:31,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:27:31,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:31,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:27:31,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:31,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:27:31,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:31,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:27:31,796 INFO L142 QuantifierPusher]: treesize reduction 22, result has 60.7 percent of original size [2021-07-09 22:27:31,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:27:31,831 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size [2021-07-09 22:27:31,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:27:31,870 INFO L142 QuantifierPusher]: treesize reduction 23, result has 65.7 percent of original size [2021-07-09 22:27:31,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:27:31,915 INFO L142 QuantifierPusher]: treesize reduction 23, result has 72.0 percent of original size [2021-07-09 22:27:31,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-09 22:27:31,966 INFO L142 QuantifierPusher]: treesize reduction 37, result has 66.4 percent of original size [2021-07-09 22:27:31,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-07-09 22:27:32,015 INFO L142 QuantifierPusher]: treesize reduction 32, result has 66.3 percent of original size [2021-07-09 22:27:32,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-09 22:27:32,029 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.7 percent of original size [2021-07-09 22:27:32,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-09 22:27:32,072 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.2 percent of original size [2021-07-09 22:27:32,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-07-09 22:27:32,216 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 35 [2021-07-09 22:27:32,219 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.7 percent of original size [2021-07-09 22:27:32,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-07-09 22:27:32,235 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.4 percent of original size [2021-07-09 22:27:32,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-07-09 22:27:32,280 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.8 percent of original size [2021-07-09 22:27:32,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-07-09 22:27:32,334 INFO L142 QuantifierPusher]: treesize reduction 26, result has 82.6 percent of original size [2021-07-09 22:27:32,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2021-07-09 22:27:32,398 INFO L142 QuantifierPusher]: treesize reduction 26, result has 82.4 percent of original size [2021-07-09 22:27:32,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2021-07-09 22:27:32,484 INFO L142 QuantifierPusher]: treesize reduction 26, result has 84.3 percent of original size [2021-07-09 22:27:32,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-07-09 22:27:32,570 INFO L142 QuantifierPusher]: treesize reduction 32, result has 81.8 percent of original size [2021-07-09 22:27:32,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-07-09 22:27:32,645 INFO L142 QuantifierPusher]: treesize reduction 26, result has 84.3 percent of original size [2021-07-09 22:27:32,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-07-09 22:27:32,729 INFO L142 QuantifierPusher]: treesize reduction 20, result has 84.8 percent of original size [2021-07-09 22:27:32,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2021-07-09 22:27:32,809 INFO L142 QuantifierPusher]: treesize reduction 25, result has 79.8 percent of original size [2021-07-09 22:27:32,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-07-09 22:27:32,875 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-09 22:27:32,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-09 22:27:32,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:32,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-09 22:27:32,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:32,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-09 22:27:32,992 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:32,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-09 22:27:33,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:33,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:27:33,045 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:33,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:27:33,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:33,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:27:33,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:33,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:27:33,137 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-07-09 22:27:33,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-09 22:27:33,172 INFO L142 QuantifierPusher]: treesize reduction 22, result has 70.7 percent of original size [2021-07-09 22:27:33,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-09 22:27:33,211 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.4 percent of original size [2021-07-09 22:27:33,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-09 22:27:33,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:33,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:27:33,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:33,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:27:33,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:33,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:27:33,327 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:33,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:27:33,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:33,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-09 22:27:33,398 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:33,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:27:33,428 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:33,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:27:33,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:33,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:27:33,502 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:33,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-09 22:27:33,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:33,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:27:33,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:33,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:27:33,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:33,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:27:33,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:27:33,587 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:27:33,587 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1196667796] [2021-07-09 22:27:33,587 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1196667796] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:27:33,587 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:27:33,587 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2021-07-09 22:27:33,587 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [891621669] [2021-07-09 22:27:33,587 INFO L462 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-07-09 22:27:33,587 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:27:33,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-07-09 22:27:33,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=160, Invalid=1646, Unknown=0, NotChecked=0, Total=1806 [2021-07-09 22:27:33,588 INFO L87 Difference]: Start difference. First operand 24262 states and 32651 transitions. Second operand has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 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) [2021-07-09 22:27:34,386 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2021-07-09 22:27:34,579 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-07-09 22:27:34,841 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-07-09 22:27:35,009 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-07-09 22:27:35,198 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-07-09 22:27:35,424 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-07-09 22:27:35,737 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 105 [2021-07-09 22:27:35,995 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 111 [2021-07-09 22:27:36,284 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 117 [2021-07-09 22:27:36,568 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 110 [2021-07-09 22:27:36,887 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 116 [2021-07-09 22:27:37,201 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 112 [2021-07-09 22:27:37,463 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 108 [2021-07-09 22:27:37,701 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 105 [2021-07-09 22:27:37,992 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 109 [2021-07-09 22:27:38,207 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 90 [2021-07-09 22:27:38,450 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 91 [2021-07-09 22:27:38,719 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 95 [2021-07-09 22:27:39,025 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 99 [2021-07-09 22:27:39,284 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 108 [2021-07-09 22:27:39,580 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 112 [2021-07-09 22:27:39,984 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 116 [2021-07-09 22:27:40,324 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 103 [2021-07-09 22:27:40,609 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 119 [2021-07-09 22:27:40,926 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 123 [2021-07-09 22:27:41,302 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 111 [2021-07-09 22:27:41,653 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 127 [2021-07-09 22:27:42,022 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 120 [2021-07-09 22:27:42,375 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 114 [2021-07-09 22:27:42,629 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 119 [2021-07-09 22:27:43,026 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 122 [2021-07-09 22:27:43,435 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 114 [2021-07-09 22:27:43,717 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 122 [2021-07-09 22:27:44,107 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 131 [2021-07-09 22:27:44,425 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 126 [2021-07-09 22:27:44,665 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 118 [2021-07-09 22:27:45,045 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 125 [2021-07-09 22:27:45,480 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 131 [2021-07-09 22:27:45,767 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 122 [2021-07-09 22:27:46,031 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 121 [2021-07-09 22:27:46,462 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 133 [2021-07-09 22:27:46,889 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 125 [2021-07-09 22:27:47,203 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 128 [2021-07-09 22:27:47,503 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 125 [2021-07-09 22:27:47,908 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 130 [2021-07-09 22:27:48,264 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 131 [2021-07-09 22:27:48,798 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 142 [2021-07-09 22:27:49,249 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 136 [2021-07-09 22:27:49,591 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 124 [2021-07-09 22:27:49,988 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 132 [2021-07-09 22:27:50,328 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 132 [2021-07-09 22:27:50,769 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 120 [2021-07-09 22:27:51,108 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 126 [2021-07-09 22:27:51,481 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 135 [2021-07-09 22:27:51,898 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 128 [2021-07-09 22:27:52,279 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 130 [2021-07-09 22:27:52,646 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 129 [2021-07-09 22:27:53,102 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 129 [2021-07-09 22:27:53,555 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 137 [2021-07-09 22:27:53,960 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 141 [2021-07-09 22:27:54,375 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 135 [2021-07-09 22:27:54,804 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 133 [2021-07-09 22:27:55,256 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 131 [2021-07-09 22:27:55,724 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 138 [2021-07-09 22:27:56,188 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 127 [2021-07-09 22:27:56,625 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 139 [2021-07-09 22:27:57,032 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 143 [2021-07-09 22:27:57,444 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 137 [2021-07-09 22:27:57,928 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 140 [2021-07-09 22:27:58,392 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 140 [2021-07-09 22:27:58,859 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 148 [2021-07-09 22:27:59,324 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 146 [2021-07-09 22:27:59,767 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 140 [2021-07-09 22:28:00,225 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 142 [2021-07-09 22:28:00,751 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 149 [2021-07-09 22:28:01,393 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 138 [2021-07-09 22:28:02,061 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 151 [2021-07-09 22:28:02,477 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 138 [2021-07-09 22:28:02,955 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 147 [2021-07-09 22:28:03,372 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 141 [2021-07-09 22:28:03,812 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 136 [2021-07-09 22:28:04,365 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 145 [2021-07-09 22:28:04,795 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 139 [2021-07-09 22:28:05,221 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-09 22:28:05,707 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 148 [2021-07-09 22:28:06,152 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 142 [2021-07-09 22:28:06,491 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 128 [2021-07-09 22:28:06,851 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 132 [2021-07-09 22:28:07,366 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 138 [2021-07-09 22:28:07,644 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83 [2021-07-09 22:28:08,049 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 142 [2021-07-09 22:28:08,433 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 136 [2021-07-09 22:28:08,890 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 140 [2021-07-09 22:28:09,450 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 153 [2021-07-09 22:28:09,902 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 147 [2021-07-09 22:28:10,542 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 146 [2021-07-09 22:28:11,043 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 155 [2021-07-09 22:28:11,534 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 149 [2021-07-09 22:28:12,189 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2021-07-09 22:28:13,134 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 118 [2021-07-09 22:28:13,438 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 122 [2021-07-09 22:28:13,768 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 128 [2021-07-09 22:28:14,012 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 115 [2021-07-09 22:28:14,327 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 119 [2021-07-09 22:28:14,683 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 125 [2021-07-09 22:28:15,079 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 132 [2021-07-09 22:28:15,424 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 126 [2021-07-09 22:28:15,817 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 130 [2021-07-09 22:28:16,158 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 129 [2021-07-09 22:28:16,552 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 123 [2021-07-09 22:28:16,948 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 127 [2021-07-09 22:28:17,368 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 143 [2021-07-09 22:28:17,762 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 137 [2021-07-09 22:28:18,271 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 140 [2021-07-09 22:28:18,694 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 134 [2021-07-09 22:28:19,188 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 136 [2021-07-09 22:28:19,635 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 145 [2021-07-09 22:28:20,046 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-09 22:28:20,473 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 133 [2021-07-09 22:28:20,910 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 142 [2021-07-09 22:28:21,336 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 136 [2021-07-09 22:28:22,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:28:22,616 INFO L93 Difference]: Finished difference Result 35830 states and 47854 transitions. [2021-07-09 22:28:22,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2021-07-09 22:28:22,617 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 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 124 [2021-07-09 22:28:22,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:28:22,661 INFO L225 Difference]: With dead ends: 35830 [2021-07-09 22:28:22,661 INFO L226 Difference]: Without dead ends: 35830 [2021-07-09 22:28:22,662 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 179 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9656 ImplicationChecksByTransitivity, 45654.9ms TimeCoverageRelationStatistics Valid=5499, Invalid=27081, Unknown=0, NotChecked=0, Total=32580 [2021-07-09 22:28:22,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35830 states. [2021-07-09 22:28:22,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35830 to 24271. [2021-07-09 22:28:22,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24271 states, 24261 states have (on average 1.3463171344956926) internal successors, (32663), 24270 states have internal predecessors, (32663), 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) [2021-07-09 22:28:23,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24271 states to 24271 states and 32663 transitions. [2021-07-09 22:28:23,016 INFO L78 Accepts]: Start accepts. Automaton has 24271 states and 32663 transitions. Word has length 124 [2021-07-09 22:28:23,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:28:23,016 INFO L482 AbstractCegarLoop]: Abstraction has 24271 states and 32663 transitions. [2021-07-09 22:28:23,016 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 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) [2021-07-09 22:28:23,016 INFO L276 IsEmpty]: Start isEmpty. Operand 24271 states and 32663 transitions. [2021-07-09 22:28:23,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-07-09 22:28:23,021 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:28:23,021 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-09 22:28:23,021 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-07-09 22:28:23,021 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-09 22:28:23,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:28:23,021 INFO L82 PathProgramCache]: Analyzing trace with hash -1803826602, now seen corresponding path program 4 times [2021-07-09 22:28:23,021 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:28:23,022 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [556509703] [2021-07-09 22:28:23,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:28:23,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:28:23,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:23,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:28:23,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:23,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:28:23,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:23,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:28:23,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:23,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:28:23,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:23,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:28:23,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:23,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:28:23,170 INFO L142 QuantifierPusher]: treesize reduction 22, result has 60.7 percent of original size [2021-07-09 22:28:23,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:28:23,200 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size [2021-07-09 22:28:23,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:28:23,235 INFO L142 QuantifierPusher]: treesize reduction 23, result has 65.7 percent of original size [2021-07-09 22:28:23,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:28:23,271 INFO L142 QuantifierPusher]: treesize reduction 23, result has 72.0 percent of original size [2021-07-09 22:28:23,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-09 22:28:23,316 INFO L142 QuantifierPusher]: treesize reduction 37, result has 66.4 percent of original size [2021-07-09 22:28:23,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-07-09 22:28:23,374 INFO L142 QuantifierPusher]: treesize reduction 32, result has 66.3 percent of original size [2021-07-09 22:28:23,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-09 22:28:23,391 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.7 percent of original size [2021-07-09 22:28:23,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-09 22:28:23,447 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.2 percent of original size [2021-07-09 22:28:23,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-07-09 22:28:23,510 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.7 percent of original size [2021-07-09 22:28:23,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-07-09 22:28:23,531 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.4 percent of original size [2021-07-09 22:28:23,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-07-09 22:28:23,590 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.8 percent of original size [2021-07-09 22:28:23,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-07-09 22:28:23,677 INFO L142 QuantifierPusher]: treesize reduction 26, result has 82.6 percent of original size [2021-07-09 22:28:23,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2021-07-09 22:28:23,740 INFO L142 QuantifierPusher]: treesize reduction 26, result has 82.4 percent of original size [2021-07-09 22:28:23,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2021-07-09 22:28:23,809 INFO L142 QuantifierPusher]: treesize reduction 26, result has 84.3 percent of original size [2021-07-09 22:28:23,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-07-09 22:28:23,890 INFO L142 QuantifierPusher]: treesize reduction 32, result has 81.8 percent of original size [2021-07-09 22:28:23,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-07-09 22:28:23,964 INFO L142 QuantifierPusher]: treesize reduction 26, result has 84.3 percent of original size [2021-07-09 22:28:23,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-07-09 22:28:24,040 INFO L142 QuantifierPusher]: treesize reduction 20, result has 84.8 percent of original size [2021-07-09 22:28:24,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2021-07-09 22:28:24,114 INFO L142 QuantifierPusher]: treesize reduction 25, result has 79.8 percent of original size [2021-07-09 22:28:24,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-07-09 22:28:24,178 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-09 22:28:24,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-09 22:28:24,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:24,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-09 22:28:24,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:24,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-09 22:28:24,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:24,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-09 22:28:24,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:24,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:28:24,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:24,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:28:24,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:24,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:28:24,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:24,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:28:24,425 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-07-09 22:28:24,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-09 22:28:24,461 INFO L142 QuantifierPusher]: treesize reduction 22, result has 70.7 percent of original size [2021-07-09 22:28:24,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-09 22:28:24,501 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.4 percent of original size [2021-07-09 22:28:24,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-09 22:28:24,531 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.4 percent of original size [2021-07-09 22:28:24,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-09 22:28:24,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:24,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:28:24,591 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:24,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:28:24,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:24,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:28:24,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:24,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-09 22:28:24,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:24,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:28:24,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:24,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:28:24,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:24,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:28:24,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:24,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-09 22:28:24,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:24,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:28:24,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:24,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:28:24,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:24,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:28:24,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:28:24,873 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:28:24,873 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [556509703] [2021-07-09 22:28:24,873 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [556509703] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:28:24,873 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:28:24,873 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2021-07-09 22:28:24,874 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [833582740] [2021-07-09 22:28:24,874 INFO L462 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-07-09 22:28:24,874 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:28:24,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-07-09 22:28:24,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=162, Invalid=1644, Unknown=0, NotChecked=0, Total=1806 [2021-07-09 22:28:24,875 INFO L87 Difference]: Start difference. First operand 24271 states and 32663 transitions. Second operand has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 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) [2021-07-09 22:28:25,403 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2021-07-09 22:28:25,777 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2021-07-09 22:28:25,972 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-07-09 22:28:26,230 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-07-09 22:28:26,400 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-07-09 22:28:26,587 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-07-09 22:28:26,808 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-07-09 22:28:27,045 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 105 [2021-07-09 22:28:27,311 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 111 [2021-07-09 22:28:27,599 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 117 [2021-07-09 22:28:27,880 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 110 [2021-07-09 22:28:28,193 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 116 [2021-07-09 22:28:28,578 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 112 [2021-07-09 22:28:28,856 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 108 [2021-07-09 22:28:29,097 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 105 [2021-07-09 22:28:29,385 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 109 [2021-07-09 22:28:29,606 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 90 [2021-07-09 22:28:29,847 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 91 [2021-07-09 22:28:30,125 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 95 [2021-07-09 22:28:30,435 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 99 [2021-07-09 22:28:30,701 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 108 [2021-07-09 22:28:31,000 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 112 [2021-07-09 22:28:31,391 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 116 [2021-07-09 22:28:31,745 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 103 [2021-07-09 22:28:32,031 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 119 [2021-07-09 22:28:32,353 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 123 [2021-07-09 22:28:32,750 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 111 [2021-07-09 22:28:33,110 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 127 [2021-07-09 22:28:33,502 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 120 [2021-07-09 22:28:33,864 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 114 [2021-07-09 22:28:34,172 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 119 [2021-07-09 22:28:34,592 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 122 [2021-07-09 22:28:35,002 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 114 [2021-07-09 22:28:35,302 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 122 [2021-07-09 22:28:35,706 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 131 [2021-07-09 22:28:36,037 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 126 [2021-07-09 22:28:36,281 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 118 [2021-07-09 22:28:36,663 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 125 [2021-07-09 22:28:37,176 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 122 [2021-07-09 22:28:37,459 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 122 [2021-07-09 22:28:37,727 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 121 [2021-07-09 22:28:38,161 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 133 [2021-07-09 22:28:38,599 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 125 [2021-07-09 22:28:38,929 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 128 [2021-07-09 22:28:39,239 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 125 [2021-07-09 22:28:39,630 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 130 [2021-07-09 22:28:40,046 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 131 [2021-07-09 22:28:40,584 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 135 [2021-07-09 22:28:41,043 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 136 [2021-07-09 22:28:41,386 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 124 [2021-07-09 22:28:41,814 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 132 [2021-07-09 22:28:42,165 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 132 [2021-07-09 22:28:42,555 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 126 [2021-07-09 22:28:43,000 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 135 [2021-07-09 22:28:43,432 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 115 [2021-07-09 22:28:43,825 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 130 [2021-07-09 22:28:44,191 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 129 [2021-07-09 22:28:44,673 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 124 [2021-07-09 22:28:45,143 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 134 [2021-07-09 22:28:45,605 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 135 [2021-07-09 22:28:46,039 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 133 [2021-07-09 22:28:46,539 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 133 [2021-07-09 22:28:47,076 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 128 [2021-07-09 22:28:47,529 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 124 [2021-07-09 22:28:47,952 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 130 [2021-07-09 22:28:48,435 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 137 [2021-07-09 22:28:49,003 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 137 [2021-07-09 22:28:49,500 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 131 [2021-07-09 22:28:49,971 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 133 [2021-07-09 22:28:50,440 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 140 [2021-07-09 22:28:51,039 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 146 [2021-07-09 22:28:51,223 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 66 [2021-07-09 22:28:51,930 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 137 [2021-07-09 22:28:52,686 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 144 [2021-07-09 22:28:53,124 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 127 [2021-07-09 22:28:53,665 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 136 [2021-07-09 22:28:54,264 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 145 [2021-07-09 22:28:54,675 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 123 [2021-07-09 22:28:55,316 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 136 [2021-07-09 22:28:55,751 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 132 [2021-07-09 22:28:56,187 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 126 [2021-07-09 22:28:56,714 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 143 [2021-07-09 22:28:57,220 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 141 [2021-07-09 22:28:57,686 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 135 [2021-07-09 22:28:58,167 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 132 [2021-07-09 22:28:58,659 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 144 [2021-07-09 22:28:58,973 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 128 [2021-07-09 22:28:59,455 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 139 [2021-07-09 22:29:00,018 WARN L205 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 135 [2021-07-09 22:29:00,386 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 132 [2021-07-09 22:29:01,069 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 142 [2021-07-09 22:29:01,466 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 138 [2021-07-09 22:29:01,736 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83 [2021-07-09 22:29:02,168 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 142 [2021-07-09 22:29:02,584 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 136 [2021-07-09 22:29:03,139 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 140 [2021-07-09 22:29:03,756 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 140 [2021-07-09 22:29:04,232 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 147 [2021-07-09 22:29:04,933 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 133 [2021-07-09 22:29:05,479 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 142 [2021-07-09 22:29:06,141 WARN L205 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 151 [2021-07-09 22:29:06,685 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 142 [2021-07-09 22:29:07,252 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 149 [2021-07-09 22:29:08,043 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2021-07-09 22:29:09,219 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 118 [2021-07-09 22:29:09,548 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 122 [2021-07-09 22:29:09,910 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 128 [2021-07-09 22:29:10,170 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 115 [2021-07-09 22:29:10,514 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 119 [2021-07-09 22:29:10,892 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 125 [2021-07-09 22:29:11,301 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 132 [2021-07-09 22:29:11,673 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 126 [2021-07-09 22:29:12,171 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 130 [2021-07-09 22:29:12,597 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 129 [2021-07-09 22:29:13,001 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 123 [2021-07-09 22:29:13,412 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 127 [2021-07-09 22:29:13,883 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 130 [2021-07-09 22:29:14,291 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 137 [2021-07-09 22:29:14,805 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 127 [2021-07-09 22:29:15,245 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 134 [2021-07-09 22:29:15,816 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 123 [2021-07-09 22:29:16,272 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 132 [2021-07-09 22:29:16,776 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 141 [2021-07-09 22:29:17,186 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 120 [2021-07-09 22:29:17,638 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 129 [2021-07-09 22:29:18,077 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 132 Received shutdown request... [2021-07-09 22:29:18,222 WARN L222 SmtUtils]: Removed 75 from assertion stack [2021-07-09 22:29:18,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2021-07-09 22:29:18,222 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-07-09 22:29:18,222 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-09 22:29:18,224 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-09 22:29:18,225 WARN L196 ceAbstractionStarter]: Timeout [2021-07-09 22:29:18,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.07 10:29:18 BasicIcfg [2021-07-09 22:29:18,225 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-09 22:29:18,225 INFO L168 Benchmark]: Toolchain (without parser) took 725595.28 ms. Allocated memory was 176.2 MB in the beginning and 1.9 GB in the end (delta: 1.7 GB). Free memory was 138.3 MB in the beginning and 879.7 MB in the end (delta: -741.4 MB). Peak memory consumption was 953.8 MB. Max. memory is 8.0 GB. [2021-07-09 22:29:18,225 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 176.2 MB. Free memory is still 156.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-09 22:29:18,225 INFO L168 Benchmark]: CACSL2BoogieTranslator took 783.73 ms. Allocated memory is still 176.2 MB. Free memory was 138.1 MB in the beginning and 140.7 MB in the end (delta: -2.6 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. [2021-07-09 22:29:18,225 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.84 ms. Allocated memory is still 176.2 MB. Free memory was 140.2 MB in the beginning and 136.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-07-09 22:29:18,225 INFO L168 Benchmark]: Boogie Preprocessor took 65.95 ms. Allocated memory is still 176.2 MB. Free memory was 136.5 MB in the beginning and 132.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2021-07-09 22:29:18,226 INFO L168 Benchmark]: RCFGBuilder took 901.69 ms. Allocated memory is still 176.2 MB. Free memory was 132.8 MB in the beginning and 142.8 MB in the end (delta: -10.0 MB). Peak memory consumption was 78.7 MB. Max. memory is 8.0 GB. [2021-07-09 22:29:18,226 INFO L168 Benchmark]: TraceAbstraction took 723763.12 ms. Allocated memory was 176.2 MB in the beginning and 1.9 GB in the end (delta: 1.7 GB). Free memory was 142.3 MB in the beginning and 879.7 MB in the end (delta: -737.4 MB). Peak memory consumption was 957.1 MB. Max. memory is 8.0 GB. [2021-07-09 22:29:18,226 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 176.2 MB. Free memory is still 156.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 783.73 ms. Allocated memory is still 176.2 MB. Free memory was 138.1 MB in the beginning and 140.7 MB in the end (delta: -2.6 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 73.84 ms. Allocated memory is still 176.2 MB. Free memory was 140.2 MB in the beginning and 136.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 65.95 ms. Allocated memory is still 176.2 MB. Free memory was 136.5 MB in the beginning and 132.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 901.69 ms. Allocated memory is still 176.2 MB. Free memory was 132.8 MB in the beginning and 142.8 MB in the end (delta: -10.0 MB). Peak memory consumption was 78.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 723763.12 ms. Allocated memory was 176.2 MB in the beginning and 1.9 GB in the end (delta: 1.7 GB). Free memory was 142.3 MB in the beginning and 879.7 MB in the end (delta: -737.4 MB). Peak memory consumption was 957.1 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 17663, positive: 15475, positive conditional: 15475, positive unconditional: 0, negative: 2188, negative conditional: 2188, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15930, positive: 15475, positive conditional: 0, positive unconditional: 15475, negative: 455, negative conditional: 0, negative unconditional: 455, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 15930, positive: 15475, positive conditional: 0, positive unconditional: 15475, negative: 455, negative conditional: 0, negative unconditional: 455, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 15930, positive: 15475, positive conditional: 0, positive unconditional: 15475, negative: 455, negative conditional: 0, negative unconditional: 455, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 455, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 427, negative conditional: 0, negative unconditional: 427, unknown: 28, unknown conditional: 0, unknown unconditional: 28] , SemanticIndependenceRelation.Query Time [ms]: [ total: 40884, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 844, negative conditional: 0, negative unconditional: 844, unknown: 40040, unknown conditional: 0, unknown unconditional: 40040] ], Cache Queries: [ total: 15930, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 15930, unknown conditional: 0, unknown unconditional: 15930] , Statistics on independence cache: Total cache size (in pairs): 15930, Positive cache size: 15475, Positive conditional cache size: 0, Positive unconditional cache size: 15475, Negative cache size: 455, Negative conditional cache size: 0, Negative unconditional cache size: 455, Independence queries for same thread: 1733 - TimeoutResultAtElement [Line: 1075]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (24271states) and FLOYD_HOARE automaton (currently 144 states, 43 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 238 for 24ms.. - TimeoutResultAtElement [Line: 1098]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (24271states) and FLOYD_HOARE automaton (currently 144 states, 43 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 238 for 24ms.. - TimeoutResultAtElement [Line: 1059]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (24271states) and FLOYD_HOARE automaton (currently 144 states, 43 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 238 for 24ms.. - TimeoutResultAtElement [Line: 1096]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (24271states) and FLOYD_HOARE automaton (currently 144 states, 43 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 238 for 24ms.. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (24271states) and FLOYD_HOARE automaton (currently 144 states, 43 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 238 for 24ms.. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (24271states) and FLOYD_HOARE automaton (currently 144 states, 43 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 238 for 24ms.. - TimeoutResultAtElement [Line: 1022]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (24271states) and FLOYD_HOARE automaton (currently 144 states, 43 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 238 for 24ms.. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (24271states) and FLOYD_HOARE automaton (currently 144 states, 43 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 238 for 24ms.. - TimeoutResultAtElement [Line: 1016]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (24271states) and FLOYD_HOARE automaton (currently 144 states, 43 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 238 for 24ms.. - TimeoutResultAtElement [Line: 1076]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (24271states) and FLOYD_HOARE automaton (currently 144 states, 43 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 238 for 24ms.. - TimeoutResultAtElement [Line: 1100]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (24271states) and FLOYD_HOARE automaton (currently 144 states, 43 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 238 for 24ms.. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 3 procedures, 494 locations, 12 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 723621.8ms, OverallIterations: 22, TraceHistogramMax: 1, EmptinessCheckTime: 176.6ms, AutomataDifference: 642710.6ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 41713.7ms, PartialOrderReductionTime: 41695.3ms, HoareTripleCheckerStatistics: 15152 SDtfs, 174683 SDslu, 252637 SDs, 0 SdLazy, 117576 SolverSat, 5004 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 64781.3ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2644 GetRequests, 74 SyntacticMatches, 34 SemanticMatches, 2535 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 114942 ImplicationChecksByTransitivity, 582254.5ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=24271occurred in iteration=21, InterpolantAutomatonStates: 1784, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 8385.6ms AutomataMinimizationTime, 21 MinimizatonAttempts, 318459 StatesRemovedByMinimization, 20 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 76.4ms SsaConstructionTime, 547.8ms SatisfiabilityAnalysisTime, 29733.2ms InterpolantComputationTime, 2464 NumberOfCodeBlocks, 2464 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 2442 ConstructedInterpolants, 0 QuantifiedInterpolants, 64187 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 22 InterpolantComputations, 22 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown