/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-Separate.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-ext/35_double_lock_p3_vs.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-29289db [2021-06-05 08:47:24,865 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-05 08:47:24,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-05 08:47:24,910 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-05 08:47:24,910 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-05 08:47:24,913 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-05 08:47:24,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-05 08:47:24,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-05 08:47:24,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-05 08:47:24,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-05 08:47:24,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-05 08:47:24,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-05 08:47:24,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-05 08:47:24,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-05 08:47:24,932 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-05 08:47:24,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-05 08:47:24,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-05 08:47:24,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-05 08:47:24,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-05 08:47:24,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-05 08:47:24,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-05 08:47:24,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-05 08:47:24,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-05 08:47:24,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-05 08:47:24,954 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-05 08:47:24,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-05 08:47:24,955 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-05 08:47:24,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-05 08:47:24,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-05 08:47:24,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-05 08:47:24,958 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-05 08:47:24,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-05 08:47:24,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-05 08:47:24,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-05 08:47:24,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-05 08:47:24,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-05 08:47:24,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-05 08:47:24,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-05 08:47:24,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-05 08:47:24,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-05 08:47:24,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-05 08:47:24,967 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-Separate.epf [2021-06-05 08:47:25,001 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-05 08:47:25,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-05 08:47:25,002 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-05 08:47:25,002 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-05 08:47:25,005 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-05 08:47:25,005 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-05 08:47:25,005 INFO L138 SettingsManager]: * Use SBE=true [2021-06-05 08:47:25,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-05 08:47:25,005 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-05 08:47:25,006 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-05 08:47:25,006 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-05 08:47:25,006 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-05 08:47:25,007 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-05 08:47:25,007 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-05 08:47:25,007 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-05 08:47:25,007 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-05 08:47:25,007 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-05 08:47:25,007 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-05 08:47:25,007 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-05 08:47:25,008 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-05 08:47:25,008 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-05 08:47:25,008 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-05 08:47:25,008 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-05 08:47:25,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-05 08:47:25,008 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-05 08:47:25,009 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-05 08:47:25,009 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-05 08:47:25,009 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-05 08:47:25,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-05 08:47:25,009 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-05 08:47:25,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-05 08:47:25,010 INFO L138 SettingsManager]: * Check the insufficient thread errors last=true [2021-06-05 08:47:25,010 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-05 08:47:25,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-05 08:47:25,359 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-05 08:47:25,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-05 08:47:25,363 INFO L271 PluginConnector]: Initializing CDTParser... [2021-06-05 08:47:25,365 INFO L275 PluginConnector]: CDTParser initialized [2021-06-05 08:47:25,366 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/35_double_lock_p3_vs.i [2021-06-05 08:47:25,422 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6446be601/409ed5db31e742afb90930afd1cc38d6/FLAG59f40972a [2021-06-05 08:47:25,912 INFO L306 CDTParser]: Found 1 translation units. [2021-06-05 08:47:25,912 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/35_double_lock_p3_vs.i [2021-06-05 08:47:25,940 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6446be601/409ed5db31e742afb90930afd1cc38d6/FLAG59f40972a [2021-06-05 08:47:26,204 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6446be601/409ed5db31e742afb90930afd1cc38d6 [2021-06-05 08:47:26,206 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-05 08:47:26,208 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-06-05 08:47:26,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-06-05 08:47:26,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-06-05 08:47:26,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-06-05 08:47:26,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.06 08:47:26" (1/1) ... [2021-06-05 08:47:26,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ab823c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 08:47:26, skipping insertion in model container [2021-06-05 08:47:26,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.06 08:47:26" (1/1) ... [2021-06-05 08:47:26,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-06-05 08:47:26,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-06-05 08:47:26,490 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/35_double_lock_p3_vs.i[30553,30566] [2021-06-05 08:47:26,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-05 08:47:26,537 INFO L203 MainTranslator]: Completed pre-run [2021-06-05 08:47:26,570 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-ext/35_double_lock_p3_vs.i[30553,30566] [2021-06-05 08:47:26,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-05 08:47:26,627 INFO L208 MainTranslator]: Completed translation [2021-06-05 08:47:26,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 08:47:26 WrapperNode [2021-06-05 08:47:26,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-06-05 08:47:26,628 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-05 08:47:26,628 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-05 08:47:26,628 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-05 08:47:26,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 08:47:26" (1/1) ... [2021-06-05 08:47:26,645 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 08:47:26" (1/1) ... [2021-06-05 08:47:26,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-05 08:47:26,663 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-05 08:47:26,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-05 08:47:26,663 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-05 08:47:26,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 08:47:26" (1/1) ... [2021-06-05 08:47:26,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 08:47:26" (1/1) ... [2021-06-05 08:47:26,672 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 08:47:26" (1/1) ... [2021-06-05 08:47:26,672 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 08:47:26" (1/1) ... [2021-06-05 08:47:26,677 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 08:47:26" (1/1) ... [2021-06-05 08:47:26,680 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 08:47:26" (1/1) ... [2021-06-05 08:47:26,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 08:47:26" (1/1) ... [2021-06-05 08:47:26,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-05 08:47:26,685 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-05 08:47:26,685 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-05 08:47:26,685 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-05 08:47:26,685 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 08:47:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-05 08:47:26,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-06-05 08:47:26,776 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-06-05 08:47:26,777 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-06-05 08:47:26,777 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-06-05 08:47:26,779 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-06-05 08:47:26,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-06-05 08:47:26,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-06-05 08:47:26,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-06-05 08:47:26,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-06-05 08:47:26,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-05 08:47:26,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-05 08:47:26,781 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-05 08:47:27,491 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-05 08:47:27,492 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-06-05 08:47:27,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 08:47:27 BoogieIcfgContainer [2021-06-05 08:47:27,493 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-05 08:47:27,495 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-05 08:47:27,495 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-05 08:47:27,497 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-05 08:47:27,497 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.06 08:47:26" (1/3) ... [2021-06-05 08:47:27,498 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@754babf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.06 08:47:27, skipping insertion in model container [2021-06-05 08:47:27,498 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 08:47:26" (2/3) ... [2021-06-05 08:47:27,498 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@754babf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.06 08:47:27, skipping insertion in model container [2021-06-05 08:47:27,498 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 08:47:27" (3/3) ... [2021-06-05 08:47:27,500 INFO L111 eAbstractionObserver]: Analyzing ICFG 35_double_lock_p3_vs.i [2021-06-05 08:47:27,504 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-05 08:47:27,505 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-05 08:47:27,505 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-05 08:47:27,505 INFO L510 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-05 08:47:27,530 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,531 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,531 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,531 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,531 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,531 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,531 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,531 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,532 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,532 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,532 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,532 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,532 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,532 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,532 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,533 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,533 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,533 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,533 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,533 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,533 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,533 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,534 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,534 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,534 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,534 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,534 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,534 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,534 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,534 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,535 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,535 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,535 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,535 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,535 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,535 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,535 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,536 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,536 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,536 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,536 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,536 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,536 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,536 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,537 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,537 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,537 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,537 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,537 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,537 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,537 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,537 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,538 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,538 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,538 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,538 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,538 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,538 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,538 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,538 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,539 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,539 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,539 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,539 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,539 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,539 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,539 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,539 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,540 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,540 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,540 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,540 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,540 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,540 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,541 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,541 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,541 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,541 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,541 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,541 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,541 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,541 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,542 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,542 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,542 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,542 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,542 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,542 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,542 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,543 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,543 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,543 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,543 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,543 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,543 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,543 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,544 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,544 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,544 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,544 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,544 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,544 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,544 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,545 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,545 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,545 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,545 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,545 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,545 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,545 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,546 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,546 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,546 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,546 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,547 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,547 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,547 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,547 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,547 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,547 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,547 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,547 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,548 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,548 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,548 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,548 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,548 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,548 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,548 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,548 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,549 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,549 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,549 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,549 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,549 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,549 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,550 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,550 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,550 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,550 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,550 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,550 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,550 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,550 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,551 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,551 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,551 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,551 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,551 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,551 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,553 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,553 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,553 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,554 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,554 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,554 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,554 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,554 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,554 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,554 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,555 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,555 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,555 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,555 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,555 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,555 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,555 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,556 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,556 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,556 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,556 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,558 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,558 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,558 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,558 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,558 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,559 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,559 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,559 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,559 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,559 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,559 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,559 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,560 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,560 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,560 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,560 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:27,561 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-06-05 08:47:27,581 INFO L255 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-06-05 08:47:27,597 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 08:47:27,598 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 08:47:27,598 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 08:47:27,598 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 08:47:27,598 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 08:47:27,598 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 08:47:27,598 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 08:47:27,598 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-06-05 08:47:27,607 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 74 places, 73 transitions, 156 flow [2021-06-05 08:47:27,765 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 3725 states, 3719 states have (on average 3.1438558752352783) internal successors, (11692), 3724 states have internal predecessors, (11692), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:47:27,778 INFO L276 IsEmpty]: Start isEmpty. Operand has 3725 states, 3719 states have (on average 3.1438558752352783) internal successors, (11692), 3724 states have internal predecessors, (11692), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:47:27,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-06-05 08:47:27,784 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:47:27,784 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:47:27,785 INFO L430 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:47:27,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:47:27,789 INFO L82 PathProgramCache]: Analyzing trace with hash -224865519, now seen corresponding path program 1 times [2021-06-05 08:47:27,796 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:47:27,796 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [423479487] [2021-06-05 08:47:27,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:47:27,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:47:28,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 08:47:28,045 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:47:28,046 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [423479487] [2021-06-05 08:47:28,047 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [423479487] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:47:28,047 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:47:28,047 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-05 08:47:28,048 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072392299] [2021-06-05 08:47:28,051 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-05 08:47:28,051 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:47:28,063 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-05 08:47:28,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-05 08:47:28,076 INFO L87 Difference]: Start difference. First operand has 3725 states, 3719 states have (on average 3.1438558752352783) internal successors, (11692), 3724 states have internal predecessors, (11692), 0 states have call successors, (0), 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 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:47:28,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:47:28,155 INFO L93 Difference]: Finished difference Result 1429 states and 3988 transitions. [2021-06-05 08:47:28,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-05 08:47:28,156 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 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 23 [2021-06-05 08:47:28,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:47:28,182 INFO L225 Difference]: With dead ends: 1429 [2021-06-05 08:47:28,183 INFO L226 Difference]: Without dead ends: 1269 [2021-06-05 08:47:28,185 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.5ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-05 08:47:28,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1269 states. [2021-06-05 08:47:28,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1269 to 1269. [2021-06-05 08:47:28,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1269 states, 1268 states have (on average 2.782334384858044) internal successors, (3528), 1268 states have internal predecessors, (3528), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:47:28,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1269 states and 3528 transitions. [2021-06-05 08:47:28,356 INFO L78 Accepts]: Start accepts. Automaton has 1269 states and 3528 transitions. Word has length 23 [2021-06-05 08:47:28,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:47:28,356 INFO L482 AbstractCegarLoop]: Abstraction has 1269 states and 3528 transitions. [2021-06-05 08:47:28,356 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:47:28,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 3528 transitions. [2021-06-05 08:47:28,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-06-05 08:47:28,365 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:47:28,365 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:47:28,365 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-05 08:47:28,365 INFO L430 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:47:28,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:47:28,369 INFO L82 PathProgramCache]: Analyzing trace with hash -222585748, now seen corresponding path program 1 times [2021-06-05 08:47:28,369 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:47:28,369 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1748876734] [2021-06-05 08:47:28,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:47:28,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:47:28,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 08:47:28,502 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:47:28,503 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1748876734] [2021-06-05 08:47:28,503 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1748876734] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:47:28,504 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:47:28,504 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-05 08:47:28,504 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559057173] [2021-06-05 08:47:28,505 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-05 08:47:28,505 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:47:28,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-05 08:47:28,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-05 08:47:28,508 INFO L87 Difference]: Start difference. First operand 1269 states and 3528 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 5 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:47:28,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:47:28,572 INFO L93 Difference]: Finished difference Result 1221 states and 3390 transitions. [2021-06-05 08:47:28,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-05 08:47:28,573 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 5 states have internal predecessors, (38), 0 states have call successors, (0), 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 38 [2021-06-05 08:47:28,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:47:28,582 INFO L225 Difference]: With dead ends: 1221 [2021-06-05 08:47:28,582 INFO L226 Difference]: Without dead ends: 1221 [2021-06-05 08:47:28,583 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 23.7ms TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-06-05 08:47:28,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1221 states. [2021-06-05 08:47:28,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1221 to 1221. [2021-06-05 08:47:28,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1221 states, 1220 states have (on average 2.778688524590164) internal successors, (3390), 1220 states have internal predecessors, (3390), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:47:28,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 1221 states and 3390 transitions. [2021-06-05 08:47:28,632 INFO L78 Accepts]: Start accepts. Automaton has 1221 states and 3390 transitions. Word has length 38 [2021-06-05 08:47:28,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:47:28,632 INFO L482 AbstractCegarLoop]: Abstraction has 1221 states and 3390 transitions. [2021-06-05 08:47:28,632 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 5 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:47:28,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 3390 transitions. [2021-06-05 08:47:28,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-06-05 08:47:28,634 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:47:28,635 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:47:28,635 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-05 08:47:28,635 INFO L430 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:47:28,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:47:28,636 INFO L82 PathProgramCache]: Analyzing trace with hash 358784131, now seen corresponding path program 1 times [2021-06-05 08:47:28,636 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:47:28,637 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [289650552] [2021-06-05 08:47:28,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:47:28,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:47:28,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 08:47:28,770 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:47:28,771 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [289650552] [2021-06-05 08:47:28,771 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [289650552] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:47:28,771 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:47:28,771 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-06-05 08:47:28,771 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1761863281] [2021-06-05 08:47:28,772 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-05 08:47:28,772 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:47:28,773 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-05 08:47:28,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-06-05 08:47:28,773 INFO L87 Difference]: Start difference. First operand 1221 states and 3390 transitions. Second operand has 7 states, 7 states have (on average 5.857142857142857) internal successors, (41), 7 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:47:28,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:47:28,888 INFO L93 Difference]: Finished difference Result 1141 states and 3160 transitions. [2021-06-05 08:47:28,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-05 08:47:28,888 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.857142857142857) internal successors, (41), 7 states have internal predecessors, (41), 0 states have call successors, (0), 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 41 [2021-06-05 08:47:28,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:47:28,895 INFO L225 Difference]: With dead ends: 1141 [2021-06-05 08:47:28,895 INFO L226 Difference]: Without dead ends: 1141 [2021-06-05 08:47:28,895 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 56.8ms TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2021-06-05 08:47:28,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1141 states. [2021-06-05 08:47:28,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1141 to 1141. [2021-06-05 08:47:28,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1141 states, 1140 states have (on average 2.7719298245614037) internal successors, (3160), 1140 states have internal predecessors, (3160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:47:28,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 1141 states and 3160 transitions. [2021-06-05 08:47:28,938 INFO L78 Accepts]: Start accepts. Automaton has 1141 states and 3160 transitions. Word has length 41 [2021-06-05 08:47:28,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:47:28,938 INFO L482 AbstractCegarLoop]: Abstraction has 1141 states and 3160 transitions. [2021-06-05 08:47:28,939 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 5.857142857142857) internal successors, (41), 7 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:47:28,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 3160 transitions. [2021-06-05 08:47:28,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-06-05 08:47:28,943 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:47:28,943 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:47:28,943 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-05 08:47:28,944 INFO L430 AbstractCegarLoop]: === Iteration 4 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:47:28,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:47:28,944 INFO L82 PathProgramCache]: Analyzing trace with hash -2145706384, now seen corresponding path program 1 times [2021-06-05 08:47:28,944 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:47:28,944 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236977742] [2021-06-05 08:47:28,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:47:28,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:47:29,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 08:47:29,080 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:47:29,081 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [236977742] [2021-06-05 08:47:29,081 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [236977742] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:47:29,081 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:47:29,081 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-06-05 08:47:29,081 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [888516659] [2021-06-05 08:47:29,082 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-05 08:47:29,082 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:47:29,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-05 08:47:29,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-06-05 08:47:29,083 INFO L87 Difference]: Start difference. First operand 1141 states and 3160 transitions. Second operand has 9 states, 9 states have (on average 5.111111111111111) internal successors, (46), 9 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:47:29,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:47:29,210 INFO L93 Difference]: Finished difference Result 1253 states and 3450 transitions. [2021-06-05 08:47:29,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-05 08:47:29,211 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.111111111111111) internal successors, (46), 9 states have internal predecessors, (46), 0 states have call successors, (0), 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 46 [2021-06-05 08:47:29,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:47:29,217 INFO L225 Difference]: With dead ends: 1253 [2021-06-05 08:47:29,217 INFO L226 Difference]: Without dead ends: 1093 [2021-06-05 08:47:29,218 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 90.5ms TimeCoverageRelationStatistics Valid=54, Invalid=156, Unknown=0, NotChecked=0, Total=210 [2021-06-05 08:47:29,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1093 states. [2021-06-05 08:47:29,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1093 to 1093. [2021-06-05 08:47:29,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1093 states, 1092 states have (on average 2.730769230769231) internal successors, (2982), 1092 states have internal predecessors, (2982), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:47:29,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 1093 states and 2982 transitions. [2021-06-05 08:47:29,272 INFO L78 Accepts]: Start accepts. Automaton has 1093 states and 2982 transitions. Word has length 46 [2021-06-05 08:47:29,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:47:29,274 INFO L482 AbstractCegarLoop]: Abstraction has 1093 states and 2982 transitions. [2021-06-05 08:47:29,275 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 5.111111111111111) internal successors, (46), 9 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:47:29,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 2982 transitions. [2021-06-05 08:47:29,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-06-05 08:47:29,279 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:47:29,279 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:47:29,279 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-06-05 08:47:29,279 INFO L430 AbstractCegarLoop]: === Iteration 5 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:47:29,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:47:29,279 INFO L82 PathProgramCache]: Analyzing trace with hash -751687417, now seen corresponding path program 1 times [2021-06-05 08:47:29,279 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:47:29,283 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2128547799] [2021-06-05 08:47:29,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:47:29,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:47:29,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 08:47:29,403 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:47:29,403 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2128547799] [2021-06-05 08:47:29,403 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2128547799] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:47:29,404 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:47:29,404 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-06-05 08:47:29,404 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1817337200] [2021-06-05 08:47:29,404 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-05 08:47:29,404 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:47:29,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-05 08:47:29,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2021-06-05 08:47:29,405 INFO L87 Difference]: Start difference. First operand 1093 states and 2982 transitions. Second operand has 10 states, 10 states have (on average 4.9) internal successors, (49), 10 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:47:29,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:47:29,551 INFO L93 Difference]: Finished difference Result 1013 states and 2768 transitions. [2021-06-05 08:47:29,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-05 08:47:29,552 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.9) internal successors, (49), 10 states have internal predecessors, (49), 0 states have call successors, (0), 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 49 [2021-06-05 08:47:29,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:47:29,553 INFO L225 Difference]: With dead ends: 1013 [2021-06-05 08:47:29,553 INFO L226 Difference]: Without dead ends: 0 [2021-06-05 08:47:29,553 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 115.8ms TimeCoverageRelationStatistics Valid=66, Invalid=240, Unknown=0, NotChecked=0, Total=306 [2021-06-05 08:47:29,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-06-05 08:47:29,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-06-05 08:47:29,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:47:29,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-06-05 08:47:29,554 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 49 [2021-06-05 08:47:29,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:47:29,554 INFO L482 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-06-05 08:47:29,554 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 4.9) internal successors, (49), 10 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:47:29,554 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-06-05 08:47:29,554 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-06-05 08:47:29,554 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-06-05 08:47:29,554 INFO L315 ceAbstractionStarter]: Result for error location AllErrorsAtOnce was SAFE (1/2) [2021-06-05 08:47:29,556 INFO L255 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-06-05 08:47:29,557 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 08:47:29,557 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 08:47:29,557 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 08:47:29,557 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 08:47:29,558 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 08:47:29,558 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 08:47:29,558 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 08:47:29,558 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == InUseError======== [2021-06-05 08:47:29,560 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 74 places, 73 transitions, 156 flow [2021-06-05 08:47:29,693 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 3725 states, 3719 states have (on average 3.1438558752352783) internal successors, (11692), 3724 states have internal predecessors, (11692), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:47:29,702 INFO L276 IsEmpty]: Start isEmpty. Operand has 3725 states, 3719 states have (on average 3.1438558752352783) internal successors, (11692), 3724 states have internal predecessors, (11692), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:47:29,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-06-05 08:47:29,704 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:47:29,704 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:47:29,704 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-06-05 08:47:29,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:47:29,705 INFO L82 PathProgramCache]: Analyzing trace with hash -1663288268, now seen corresponding path program 1 times [2021-06-05 08:47:29,705 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:47:29,705 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1951520771] [2021-06-05 08:47:29,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:47:29,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-06-05 08:47:29,720 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-06-05 08:47:29,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-06-05 08:47:29,738 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-06-05 08:47:29,763 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-06-05 08:47:29,763 INFO L622 BasicCegarLoop]: Counterexample might be feasible [2021-06-05 08:47:29,763 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-06-05 08:47:29,763 INFO L315 ceAbstractionStarter]: Result for error location InUseError was UNSAFE (2/2) [2021-06-05 08:47:29,764 WARN L242 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-06-05 08:47:29,764 INFO L510 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-06-05 08:47:29,790 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,790 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,790 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,790 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,791 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,791 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,791 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,791 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,791 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,791 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,792 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,792 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,792 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,792 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,792 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,792 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,792 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,792 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,792 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,793 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,793 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,793 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,793 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,793 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,793 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,793 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,793 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,793 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,793 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,794 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,794 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,794 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,794 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,794 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,794 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,794 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,794 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,794 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,794 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,795 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,795 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,795 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,795 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,795 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,795 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,795 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,795 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,795 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,796 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,796 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,796 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,796 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,796 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,796 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,796 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,796 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,796 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,797 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,797 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,797 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,797 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,797 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,797 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,797 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,798 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,798 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,798 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,798 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,798 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,798 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,799 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,799 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,799 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,799 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,799 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,799 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,799 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,800 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,800 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,800 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,800 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,800 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,800 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,800 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,800 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,800 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,801 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,801 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,801 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,801 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,801 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,801 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,801 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,801 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,802 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,802 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,802 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,802 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,802 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,802 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,802 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,802 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,802 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,802 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,802 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,803 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,803 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,803 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,803 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,803 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,803 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,803 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,803 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,804 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,804 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,804 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,804 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,804 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,804 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,804 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,804 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,804 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,804 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,805 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,805 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,805 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,805 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,805 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,805 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,806 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,806 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,806 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,806 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,806 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,806 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,806 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,806 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,806 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,806 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,806 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,807 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,807 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,807 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,807 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,807 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,807 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,807 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,807 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,807 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,807 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,808 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,808 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,808 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,808 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,808 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,808 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,808 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,808 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,808 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,809 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,809 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,809 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,809 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,809 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,809 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,809 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,809 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,809 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,809 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,810 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,810 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,810 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,810 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,810 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,810 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,810 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,810 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,810 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,810 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,810 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,811 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,811 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,811 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,811 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,811 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,811 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,811 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,811 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,811 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,811 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,811 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,812 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,812 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,812 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,812 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,813 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,813 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,813 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,813 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,813 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,814 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,814 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,814 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,814 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,814 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,814 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,814 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,814 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,814 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,814 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,815 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,815 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,815 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,815 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,815 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,815 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,815 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,815 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,815 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,815 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,816 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,816 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,816 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,816 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,816 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,816 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,816 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,816 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,816 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,817 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,817 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,817 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,817 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,817 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,817 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,817 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,817 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,817 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,817 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,817 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,818 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,818 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,818 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,818 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,818 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,818 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,818 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,818 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,818 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,819 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,819 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,819 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,819 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,819 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,819 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,819 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,819 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,819 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,819 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,819 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,820 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,820 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,820 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,820 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,820 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,820 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,820 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,820 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,820 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,820 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,821 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,821 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,821 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,821 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,821 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,821 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,821 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,821 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,821 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,821 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,821 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,821 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,822 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,822 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,822 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,822 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,823 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,823 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,823 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,823 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,823 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,823 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,823 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,823 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,824 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,824 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,824 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,824 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,824 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,824 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,825 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,825 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,826 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,826 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,826 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,826 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,826 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,826 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,826 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,826 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,826 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,827 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,827 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,827 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,827 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,827 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,827 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,827 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,827 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,827 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,828 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,838 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,838 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,838 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,838 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,838 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,838 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,838 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,839 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,839 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,839 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,839 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,839 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,839 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,839 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,839 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,839 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,839 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,840 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,840 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,840 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,840 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,842 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,842 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,842 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,842 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,843 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,843 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,843 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,843 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,843 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,843 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,843 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,843 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,843 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,843 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,844 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,844 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,845 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,845 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,846 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,846 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,846 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,846 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,846 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,846 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,846 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,846 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,847 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,847 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,847 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,847 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,847 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,847 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:47:29,848 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-06-05 08:47:29,850 INFO L255 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-06-05 08:47:29,850 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 08:47:29,850 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 08:47:29,851 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 08:47:29,851 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 08:47:29,851 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 08:47:29,851 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 08:47:29,851 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 08:47:29,851 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-06-05 08:47:29,856 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 114 places, 113 transitions, 250 flow [2021-06-05 08:47:45,611 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 92825 states, 92817 states have (on average 4.146244761196764) internal successors, (384842), 92824 states have internal predecessors, (384842), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:47:45,770 INFO L276 IsEmpty]: Start isEmpty. Operand has 92825 states, 92817 states have (on average 4.146244761196764) internal successors, (384842), 92824 states have internal predecessors, (384842), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:47:45,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-06-05 08:47:45,770 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:47:45,770 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:47:45,771 INFO L430 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:47:45,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:47:45,771 INFO L82 PathProgramCache]: Analyzing trace with hash -482187724, now seen corresponding path program 1 times [2021-06-05 08:47:45,771 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:47:45,771 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1074063998] [2021-06-05 08:47:45,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:47:45,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:47:45,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 08:47:45,799 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:47:45,799 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1074063998] [2021-06-05 08:47:45,799 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1074063998] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:47:45,799 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:47:45,799 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-05 08:47:45,799 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1695021016] [2021-06-05 08:47:45,799 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-05 08:47:45,801 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:47:45,802 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-05 08:47:45,802 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-05 08:47:45,941 INFO L87 Difference]: Start difference. First operand has 92825 states, 92817 states have (on average 4.146244761196764) internal successors, (384842), 92824 states have internal predecessors, (384842), 0 states have call successors, (0), 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 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:47:46,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:47:46,762 INFO L93 Difference]: Finished difference Result 37481 states and 143011 transitions. [2021-06-05 08:47:46,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-05 08:47:46,763 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 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 23 [2021-06-05 08:47:46,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:47:47,038 INFO L225 Difference]: With dead ends: 37481 [2021-06-05 08:47:47,038 INFO L226 Difference]: Without dead ends: 36841 [2021-06-05 08:47:47,039 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.0ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-05 08:47:47,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36841 states. [2021-06-05 08:47:48,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36841 to 36841. [2021-06-05 08:47:48,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36841 states, 36840 states have (on average 3.8146308360477743) internal successors, (140531), 36840 states have internal predecessors, (140531), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:47:48,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36841 states to 36841 states and 140531 transitions. [2021-06-05 08:47:48,741 INFO L78 Accepts]: Start accepts. Automaton has 36841 states and 140531 transitions. Word has length 23 [2021-06-05 08:47:48,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:47:48,741 INFO L482 AbstractCegarLoop]: Abstraction has 36841 states and 140531 transitions. [2021-06-05 08:47:48,741 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:47:48,741 INFO L276 IsEmpty]: Start isEmpty. Operand 36841 states and 140531 transitions. [2021-06-05 08:47:48,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-06-05 08:47:48,743 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:47:48,744 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:47:48,744 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-06-05 08:47:48,744 INFO L430 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:47:48,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:47:48,744 INFO L82 PathProgramCache]: Analyzing trace with hash 1443728344, now seen corresponding path program 1 times [2021-06-05 08:47:48,745 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:47:48,745 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [979223358] [2021-06-05 08:47:48,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:47:48,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:47:48,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 08:47:48,796 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:47:48,797 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [979223358] [2021-06-05 08:47:48,797 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [979223358] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:47:48,797 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:47:48,797 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-05 08:47:48,797 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1477298771] [2021-06-05 08:47:48,798 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-05 08:47:48,798 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:47:48,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-05 08:47:48,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-05 08:47:48,800 INFO L87 Difference]: Start difference. First operand 36841 states and 140531 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 5 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:47:49,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:47:49,438 INFO L93 Difference]: Finished difference Result 40847 states and 155379 transitions. [2021-06-05 08:47:49,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-05 08:47:49,439 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 5 states have internal predecessors, (38), 0 states have call successors, (0), 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 38 [2021-06-05 08:47:49,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:47:49,994 INFO L225 Difference]: With dead ends: 40847 [2021-06-05 08:47:49,994 INFO L226 Difference]: Without dead ends: 40847 [2021-06-05 08:47:49,994 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 23.6ms TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-06-05 08:47:50,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40847 states. [2021-06-05 08:47:51,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40847 to 38927. [2021-06-05 08:47:51,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38927 states, 38926 states have (on average 3.8167548682114782) internal successors, (148571), 38926 states have internal predecessors, (148571), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:47:51,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38927 states to 38927 states and 148571 transitions. [2021-06-05 08:47:51,554 INFO L78 Accepts]: Start accepts. Automaton has 38927 states and 148571 transitions. Word has length 38 [2021-06-05 08:47:51,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:47:51,554 INFO L482 AbstractCegarLoop]: Abstraction has 38927 states and 148571 transitions. [2021-06-05 08:47:51,555 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 5 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:47:51,555 INFO L276 IsEmpty]: Start isEmpty. Operand 38927 states and 148571 transitions. [2021-06-05 08:47:51,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-06-05 08:47:51,561 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:47:51,561 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:47:51,561 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-06-05 08:47:51,561 INFO L430 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:47:51,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:47:51,562 INFO L82 PathProgramCache]: Analyzing trace with hash 290028769, now seen corresponding path program 1 times [2021-06-05 08:47:51,562 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:47:51,562 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [210787455] [2021-06-05 08:47:51,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:47:51,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:47:51,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 08:47:51,639 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:47:51,641 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [210787455] [2021-06-05 08:47:51,641 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [210787455] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:47:51,641 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:47:51,641 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-06-05 08:47:51,642 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [852649212] [2021-06-05 08:47:51,642 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-05 08:47:51,642 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:47:51,642 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-05 08:47:51,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-06-05 08:47:51,643 INFO L87 Difference]: Start difference. First operand 38927 states and 148571 transitions. Second operand has 7 states, 7 states have (on average 5.857142857142857) internal successors, (41), 7 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:47:52,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:47:52,263 INFO L93 Difference]: Finished difference Result 46329 states and 175571 transitions. [2021-06-05 08:47:52,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-05 08:47:52,264 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.857142857142857) internal successors, (41), 7 states have internal predecessors, (41), 0 states have call successors, (0), 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 41 [2021-06-05 08:47:52,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:47:52,416 INFO L225 Difference]: With dead ends: 46329 [2021-06-05 08:47:52,417 INFO L226 Difference]: Without dead ends: 46329 [2021-06-05 08:47:52,417 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 50.0ms TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2021-06-05 08:47:52,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46329 states. [2021-06-05 08:47:53,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46329 to 41977. [2021-06-05 08:47:53,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41977 states, 41976 states have (on average 3.817872117400419) internal successors, (160259), 41976 states have internal predecessors, (160259), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:47:53,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41977 states to 41977 states and 160259 transitions. [2021-06-05 08:47:53,961 INFO L78 Accepts]: Start accepts. Automaton has 41977 states and 160259 transitions. Word has length 41 [2021-06-05 08:47:53,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:47:53,961 INFO L482 AbstractCegarLoop]: Abstraction has 41977 states and 160259 transitions. [2021-06-05 08:47:53,961 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 5.857142857142857) internal successors, (41), 7 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:47:53,961 INFO L276 IsEmpty]: Start isEmpty. Operand 41977 states and 160259 transitions. [2021-06-05 08:47:53,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-06-05 08:47:53,971 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:47:53,971 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:47:53,971 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-06-05 08:47:53,971 INFO L430 AbstractCegarLoop]: === Iteration 4 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:47:53,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:47:53,972 INFO L82 PathProgramCache]: Analyzing trace with hash -235238970, now seen corresponding path program 1 times [2021-06-05 08:47:53,972 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:47:53,972 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1219709275] [2021-06-05 08:47:53,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:47:53,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:47:54,008 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:47:54,008 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:47:54,008 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1219709275] [2021-06-05 08:47:54,008 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1219709275] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:47:54,008 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:47:54,008 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-05 08:47:54,008 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1449970669] [2021-06-05 08:47:54,009 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-05 08:47:54,009 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:47:54,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-05 08:47:54,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-05 08:47:54,009 INFO L87 Difference]: Start difference. First operand 41977 states and 160259 transitions. Second operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 5 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:47:54,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:47:54,732 INFO L93 Difference]: Finished difference Result 45833 states and 174657 transitions. [2021-06-05 08:47:54,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-05 08:47:54,733 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 5 states have internal predecessors, (41), 0 states have call successors, (0), 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 45 [2021-06-05 08:47:54,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:47:54,885 INFO L225 Difference]: With dead ends: 45833 [2021-06-05 08:47:54,885 INFO L226 Difference]: Without dead ends: 45833 [2021-06-05 08:47:54,885 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 19.6ms TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-06-05 08:47:55,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45833 states. [2021-06-05 08:47:56,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45833 to 43505. [2021-06-05 08:47:56,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43505 states, 43504 states have (on average 3.816016917984553) internal successors, (166012), 43504 states have internal predecessors, (166012), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:47:56,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43505 states to 43505 states and 166012 transitions. [2021-06-05 08:47:56,472 INFO L78 Accepts]: Start accepts. Automaton has 43505 states and 166012 transitions. Word has length 45 [2021-06-05 08:47:56,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:47:56,473 INFO L482 AbstractCegarLoop]: Abstraction has 43505 states and 166012 transitions. [2021-06-05 08:47:56,473 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 5 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:47:56,473 INFO L276 IsEmpty]: Start isEmpty. Operand 43505 states and 166012 transitions. [2021-06-05 08:47:56,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-06-05 08:47:56,486 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:47:56,487 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:47:56,487 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-06-05 08:47:56,487 INFO L430 AbstractCegarLoop]: === Iteration 5 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:47:56,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:47:56,487 INFO L82 PathProgramCache]: Analyzing trace with hash -373209380, now seen corresponding path program 1 times [2021-06-05 08:47:56,487 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:47:56,488 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [807553559] [2021-06-05 08:47:56,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:47:56,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:47:56,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 08:47:56,559 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:47:56,560 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [807553559] [2021-06-05 08:47:56,560 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [807553559] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:47:56,560 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:47:56,560 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-06-05 08:47:56,560 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [87197763] [2021-06-05 08:47:56,560 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-05 08:47:56,560 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:47:56,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-05 08:47:56,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-06-05 08:47:56,561 INFO L87 Difference]: Start difference. First operand 43505 states and 166012 transitions. Second operand has 9 states, 9 states have (on average 5.111111111111111) internal successors, (46), 9 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:47:57,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:47:57,641 INFO L93 Difference]: Finished difference Result 70315 states and 266443 transitions. [2021-06-05 08:47:57,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-05 08:47:57,642 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.111111111111111) internal successors, (46), 9 states have internal predecessors, (46), 0 states have call successors, (0), 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 46 [2021-06-05 08:47:57,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:47:57,874 INFO L225 Difference]: With dead ends: 70315 [2021-06-05 08:47:57,874 INFO L226 Difference]: Without dead ends: 69195 [2021-06-05 08:47:57,874 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 94.6ms TimeCoverageRelationStatistics Valid=66, Invalid=206, Unknown=0, NotChecked=0, Total=272 [2021-06-05 08:47:58,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69195 states. [2021-06-05 08:47:59,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69195 to 55827. [2021-06-05 08:47:59,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55827 states, 55826 states have (on average 3.8063626267330632) internal successors, (212494), 55826 states have internal predecessors, (212494), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:47:59,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55827 states to 55827 states and 212494 transitions. [2021-06-05 08:47:59,775 INFO L78 Accepts]: Start accepts. Automaton has 55827 states and 212494 transitions. Word has length 46 [2021-06-05 08:47:59,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:47:59,775 INFO L482 AbstractCegarLoop]: Abstraction has 55827 states and 212494 transitions. [2021-06-05 08:47:59,775 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 5.111111111111111) internal successors, (46), 9 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:47:59,775 INFO L276 IsEmpty]: Start isEmpty. Operand 55827 states and 212494 transitions. [2021-06-05 08:47:59,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-06-05 08:47:59,790 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:47:59,790 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:47:59,790 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-06-05 08:47:59,790 INFO L430 AbstractCegarLoop]: === Iteration 6 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:47:59,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:47:59,790 INFO L82 PathProgramCache]: Analyzing trace with hash 1340049786, now seen corresponding path program 1 times [2021-06-05 08:47:59,791 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:47:59,791 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [310944708] [2021-06-05 08:47:59,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:47:59,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:47:59,839 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:47:59,839 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:47:59,839 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [310944708] [2021-06-05 08:47:59,840 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [310944708] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:47:59,840 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:47:59,840 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-06-05 08:47:59,840 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1850757319] [2021-06-05 08:47:59,840 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-05 08:47:59,840 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:47:59,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-05 08:47:59,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-06-05 08:47:59,841 INFO L87 Difference]: Start difference. First operand 55827 states and 212494 transitions. Second operand has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 7 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:00,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:48:00,710 INFO L93 Difference]: Finished difference Result 70307 states and 266756 transitions. [2021-06-05 08:48:00,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-05 08:48:00,711 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 7 states have internal predecessors, (44), 0 states have call successors, (0), 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 48 [2021-06-05 08:48:00,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:48:00,938 INFO L225 Difference]: With dead ends: 70307 [2021-06-05 08:48:00,939 INFO L226 Difference]: Without dead ends: 70307 [2021-06-05 08:48:00,939 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 43.7ms TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2021-06-05 08:48:01,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70307 states. [2021-06-05 08:48:02,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70307 to 56755. [2021-06-05 08:48:02,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56755 states, 56754 states have (on average 3.8017056066532757) internal successors, (215762), 56754 states have internal predecessors, (215762), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:03,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56755 states to 56755 states and 215762 transitions. [2021-06-05 08:48:03,073 INFO L78 Accepts]: Start accepts. Automaton has 56755 states and 215762 transitions. Word has length 48 [2021-06-05 08:48:03,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:48:03,073 INFO L482 AbstractCegarLoop]: Abstraction has 56755 states and 215762 transitions. [2021-06-05 08:48:03,073 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 7 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:03,073 INFO L276 IsEmpty]: Start isEmpty. Operand 56755 states and 215762 transitions. [2021-06-05 08:48:03,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-06-05 08:48:03,086 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:48:03,086 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:48:03,086 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-06-05 08:48:03,086 INFO L430 AbstractCegarLoop]: === Iteration 7 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:48:03,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:48:03,087 INFO L82 PathProgramCache]: Analyzing trace with hash 1378758757, now seen corresponding path program 1 times [2021-06-05 08:48:03,087 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:48:03,087 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [455024008] [2021-06-05 08:48:03,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:48:03,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:48:03,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 08:48:03,162 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:48:03,162 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [455024008] [2021-06-05 08:48:03,162 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [455024008] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:48:03,162 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:48:03,162 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-06-05 08:48:03,163 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1655491879] [2021-06-05 08:48:03,163 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-05 08:48:03,163 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:48:03,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-05 08:48:03,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2021-06-05 08:48:03,163 INFO L87 Difference]: Start difference. First operand 56755 states and 215762 transitions. Second operand has 10 states, 10 states have (on average 4.9) internal successors, (49), 10 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:04,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:48:04,376 INFO L93 Difference]: Finished difference Result 82549 states and 311037 transitions. [2021-06-05 08:48:04,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-05 08:48:04,377 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.9) internal successors, (49), 10 states have internal predecessors, (49), 0 states have call successors, (0), 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 49 [2021-06-05 08:48:04,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:48:04,650 INFO L225 Difference]: With dead ends: 82549 [2021-06-05 08:48:04,650 INFO L226 Difference]: Without dead ends: 76789 [2021-06-05 08:48:04,650 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 125.8ms TimeCoverageRelationStatistics Valid=78, Invalid=302, Unknown=0, NotChecked=0, Total=380 [2021-06-05 08:48:05,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76789 states. [2021-06-05 08:48:06,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76789 to 52337. [2021-06-05 08:48:06,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52337 states, 52336 states have (on average 3.783934576582085) internal successors, (198036), 52336 states have internal predecessors, (198036), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:06,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52337 states to 52337 states and 198036 transitions. [2021-06-05 08:48:06,497 INFO L78 Accepts]: Start accepts. Automaton has 52337 states and 198036 transitions. Word has length 49 [2021-06-05 08:48:06,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:48:06,497 INFO L482 AbstractCegarLoop]: Abstraction has 52337 states and 198036 transitions. [2021-06-05 08:48:06,497 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 4.9) internal successors, (49), 10 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:06,497 INFO L276 IsEmpty]: Start isEmpty. Operand 52337 states and 198036 transitions. [2021-06-05 08:48:06,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-06-05 08:48:06,515 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:48:06,515 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:48:06,515 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-06-05 08:48:06,515 INFO L430 AbstractCegarLoop]: === Iteration 8 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:48:06,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:48:06,516 INFO L82 PathProgramCache]: Analyzing trace with hash -941629024, now seen corresponding path program 1 times [2021-06-05 08:48:06,516 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:48:06,516 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1873270806] [2021-06-05 08:48:06,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:48:06,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:48:06,572 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:48:06,572 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:48:06,572 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1873270806] [2021-06-05 08:48:06,572 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1873270806] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:48:06,572 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:48:06,573 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-06-05 08:48:06,573 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [266067626] [2021-06-05 08:48:06,573 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-05 08:48:06,573 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:48:06,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-05 08:48:06,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-06-05 08:48:06,574 INFO L87 Difference]: Start difference. First operand 52337 states and 198036 transitions. Second operand has 7 states, 7 states have (on average 7.0) internal successors, (49), 7 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:07,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:48:07,482 INFO L93 Difference]: Finished difference Result 60465 states and 228708 transitions. [2021-06-05 08:48:07,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-05 08:48:07,483 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 7 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 53 [2021-06-05 08:48:07,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:48:07,654 INFO L225 Difference]: With dead ends: 60465 [2021-06-05 08:48:07,655 INFO L226 Difference]: Without dead ends: 60465 [2021-06-05 08:48:07,655 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 90.2ms TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2021-06-05 08:48:07,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60465 states. [2021-06-05 08:48:09,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60465 to 53193. [2021-06-05 08:48:09,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53193 states, 53192 states have (on average 3.7841968717100314) internal successors, (201289), 53192 states have internal predecessors, (201289), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:09,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53193 states to 53193 states and 201289 transitions. [2021-06-05 08:48:09,326 INFO L78 Accepts]: Start accepts. Automaton has 53193 states and 201289 transitions. Word has length 53 [2021-06-05 08:48:09,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:48:09,327 INFO L482 AbstractCegarLoop]: Abstraction has 53193 states and 201289 transitions. [2021-06-05 08:48:09,327 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 7 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:09,327 INFO L276 IsEmpty]: Start isEmpty. Operand 53193 states and 201289 transitions. [2021-06-05 08:48:09,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-06-05 08:48:09,344 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:48:09,345 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:48:09,345 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-06-05 08:48:09,345 INFO L430 AbstractCegarLoop]: === Iteration 9 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:48:09,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:48:09,345 INFO L82 PathProgramCache]: Analyzing trace with hash 2128152864, now seen corresponding path program 2 times [2021-06-05 08:48:09,345 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:48:09,345 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [979862070] [2021-06-05 08:48:09,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:48:09,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:48:09,807 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:48:09,807 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:48:09,807 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [979862070] [2021-06-05 08:48:09,807 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [979862070] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:48:09,808 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:48:09,808 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-06-05 08:48:09,808 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1748145243] [2021-06-05 08:48:09,808 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-05 08:48:09,808 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:48:09,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-05 08:48:09,808 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-06-05 08:48:09,809 INFO L87 Difference]: Start difference. First operand 53193 states and 201289 transitions. Second operand has 7 states, 7 states have (on average 7.0) internal successors, (49), 7 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:10,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:48:10,360 INFO L93 Difference]: Finished difference Result 60889 states and 230279 transitions. [2021-06-05 08:48:10,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-05 08:48:10,360 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 7 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 53 [2021-06-05 08:48:10,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:48:10,533 INFO L225 Difference]: With dead ends: 60889 [2021-06-05 08:48:10,533 INFO L226 Difference]: Without dead ends: 60889 [2021-06-05 08:48:10,533 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 74.5ms TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2021-06-05 08:48:10,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60889 states. [2021-06-05 08:48:12,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60889 to 53537. [2021-06-05 08:48:12,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53537 states, 53536 states have (on average 3.783734309623431) internal successors, (202566), 53536 states have internal predecessors, (202566), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:12,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53537 states to 53537 states and 202566 transitions. [2021-06-05 08:48:12,291 INFO L78 Accepts]: Start accepts. Automaton has 53537 states and 202566 transitions. Word has length 53 [2021-06-05 08:48:12,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:48:12,292 INFO L482 AbstractCegarLoop]: Abstraction has 53537 states and 202566 transitions. [2021-06-05 08:48:12,292 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 7 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:12,292 INFO L276 IsEmpty]: Start isEmpty. Operand 53537 states and 202566 transitions. [2021-06-05 08:48:12,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-06-05 08:48:12,310 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:48:12,310 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:48:12,310 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-06-05 08:48:12,310 INFO L430 AbstractCegarLoop]: === Iteration 10 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:48:12,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:48:12,311 INFO L82 PathProgramCache]: Analyzing trace with hash -2120795574, now seen corresponding path program 1 times [2021-06-05 08:48:12,311 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:48:12,311 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1203536131] [2021-06-05 08:48:12,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:48:12,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:48:12,393 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:48:12,394 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:48:12,394 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1203536131] [2021-06-05 08:48:12,394 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1203536131] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:48:12,394 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:48:12,394 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-06-05 08:48:12,396 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1376977245] [2021-06-05 08:48:12,396 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-05 08:48:12,396 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:48:12,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-05 08:48:12,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-06-05 08:48:12,397 INFO L87 Difference]: Start difference. First operand 53537 states and 202566 transitions. Second operand has 9 states, 9 states have (on average 5.444444444444445) internal successors, (49), 9 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:13,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:48:13,428 INFO L93 Difference]: Finished difference Result 84425 states and 318877 transitions. [2021-06-05 08:48:13,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-05 08:48:13,441 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.444444444444445) internal successors, (49), 9 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 53 [2021-06-05 08:48:13,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:48:13,708 INFO L225 Difference]: With dead ends: 84425 [2021-06-05 08:48:13,708 INFO L226 Difference]: Without dead ends: 84425 [2021-06-05 08:48:13,709 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 97.6ms TimeCoverageRelationStatistics Valid=66, Invalid=206, Unknown=0, NotChecked=0, Total=272 [2021-06-05 08:48:14,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84425 states. [2021-06-05 08:48:15,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84425 to 56809. [2021-06-05 08:48:15,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56809 states, 56808 states have (on average 3.783639628221377) internal successors, (214941), 56808 states have internal predecessors, (214941), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:16,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56809 states to 56809 states and 214941 transitions. [2021-06-05 08:48:16,092 INFO L78 Accepts]: Start accepts. Automaton has 56809 states and 214941 transitions. Word has length 53 [2021-06-05 08:48:16,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:48:16,092 INFO L482 AbstractCegarLoop]: Abstraction has 56809 states and 214941 transitions. [2021-06-05 08:48:16,092 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 5.444444444444445) internal successors, (49), 9 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:16,092 INFO L276 IsEmpty]: Start isEmpty. Operand 56809 states and 214941 transitions. [2021-06-05 08:48:16,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-06-05 08:48:16,120 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:48:16,120 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:48:16,120 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-06-05 08:48:16,120 INFO L430 AbstractCegarLoop]: === Iteration 11 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:48:16,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:48:16,121 INFO L82 PathProgramCache]: Analyzing trace with hash 1250572005, now seen corresponding path program 1 times [2021-06-05 08:48:16,121 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:48:16,121 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1270255000] [2021-06-05 08:48:16,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:48:16,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:48:16,171 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:48:16,171 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:48:16,171 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1270255000] [2021-06-05 08:48:16,171 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1270255000] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:48:16,171 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:48:16,171 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-06-05 08:48:16,172 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [396455738] [2021-06-05 08:48:16,172 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-05 08:48:16,172 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:48:16,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-05 08:48:16,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-06-05 08:48:16,172 INFO L87 Difference]: Start difference. First operand 56809 states and 214941 transitions. Second operand has 8 states, 8 states have (on average 6.5) internal successors, (52), 8 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:16,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:48:16,825 INFO L93 Difference]: Finished difference Result 74913 states and 283166 transitions. [2021-06-05 08:48:16,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-05 08:48:16,825 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.5) internal successors, (52), 8 states have internal predecessors, (52), 0 states have call successors, (0), 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 56 [2021-06-05 08:48:16,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:48:17,043 INFO L225 Difference]: With dead ends: 74913 [2021-06-05 08:48:17,044 INFO L226 Difference]: Without dead ends: 74913 [2021-06-05 08:48:17,044 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 97.2ms TimeCoverageRelationStatistics Valid=87, Invalid=255, Unknown=0, NotChecked=0, Total=342 [2021-06-05 08:48:17,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74913 states. [2021-06-05 08:48:19,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74913 to 58529. [2021-06-05 08:48:19,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58529 states, 58528 states have (on average 3.7857777474029524) internal successors, (221574), 58528 states have internal predecessors, (221574), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:19,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58529 states to 58529 states and 221574 transitions. [2021-06-05 08:48:19,329 INFO L78 Accepts]: Start accepts. Automaton has 58529 states and 221574 transitions. Word has length 56 [2021-06-05 08:48:19,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:48:19,329 INFO L482 AbstractCegarLoop]: Abstraction has 58529 states and 221574 transitions. [2021-06-05 08:48:19,329 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 6.5) internal successors, (52), 8 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:19,329 INFO L276 IsEmpty]: Start isEmpty. Operand 58529 states and 221574 transitions. [2021-06-05 08:48:19,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-06-05 08:48:19,354 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:48:19,354 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:48:19,354 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-06-05 08:48:19,354 INFO L430 AbstractCegarLoop]: === Iteration 12 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:48:19,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:48:19,355 INFO L82 PathProgramCache]: Analyzing trace with hash -1681265824, now seen corresponding path program 1 times [2021-06-05 08:48:19,355 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:48:19,355 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805496376] [2021-06-05 08:48:19,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:48:19,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:48:19,404 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:48:19,404 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:48:19,405 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805496376] [2021-06-05 08:48:19,416 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [805496376] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:48:19,417 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:48:19,417 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-06-05 08:48:19,417 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [276587478] [2021-06-05 08:48:19,417 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-05 08:48:19,417 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:48:19,417 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-05 08:48:19,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-06-05 08:48:19,418 INFO L87 Difference]: Start difference. First operand 58529 states and 221574 transitions. Second operand has 8 states, 8 states have (on average 6.5) internal successors, (52), 8 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:20,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:48:20,025 INFO L93 Difference]: Finished difference Result 74561 states and 282098 transitions. [2021-06-05 08:48:20,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-05 08:48:20,026 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.5) internal successors, (52), 8 states have internal predecessors, (52), 0 states have call successors, (0), 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 56 [2021-06-05 08:48:20,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:48:20,708 INFO L225 Difference]: With dead ends: 74561 [2021-06-05 08:48:20,708 INFO L226 Difference]: Without dead ends: 74561 [2021-06-05 08:48:20,710 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 99.3ms TimeCoverageRelationStatistics Valid=84, Invalid=258, Unknown=0, NotChecked=0, Total=342 [2021-06-05 08:48:21,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74561 states. [2021-06-05 08:48:22,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74561 to 61937. [2021-06-05 08:48:22,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61937 states, 61936 states have (on average 3.787845517954017) internal successors, (234604), 61936 states have internal predecessors, (234604), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:22,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61937 states to 61937 states and 234604 transitions. [2021-06-05 08:48:22,525 INFO L78 Accepts]: Start accepts. Automaton has 61937 states and 234604 transitions. Word has length 56 [2021-06-05 08:48:22,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:48:22,525 INFO L482 AbstractCegarLoop]: Abstraction has 61937 states and 234604 transitions. [2021-06-05 08:48:22,526 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 6.5) internal successors, (52), 8 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:22,526 INFO L276 IsEmpty]: Start isEmpty. Operand 61937 states and 234604 transitions. [2021-06-05 08:48:22,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-06-05 08:48:22,551 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:48:22,551 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:48:22,551 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-06-05 08:48:22,551 INFO L430 AbstractCegarLoop]: === Iteration 13 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:48:22,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:48:22,551 INFO L82 PathProgramCache]: Analyzing trace with hash 956636972, now seen corresponding path program 2 times [2021-06-05 08:48:22,552 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:48:22,552 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [397505992] [2021-06-05 08:48:22,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:48:22,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:48:22,601 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:48:22,602 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:48:22,602 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [397505992] [2021-06-05 08:48:22,602 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [397505992] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:48:22,602 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:48:22,602 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-06-05 08:48:22,602 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [151985823] [2021-06-05 08:48:22,602 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-05 08:48:22,602 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:48:22,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-05 08:48:22,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-06-05 08:48:22,603 INFO L87 Difference]: Start difference. First operand 61937 states and 234604 transitions. Second operand has 7 states, 7 states have (on average 7.428571428571429) internal successors, (52), 7 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:23,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:48:23,109 INFO L93 Difference]: Finished difference Result 72505 states and 274667 transitions. [2021-06-05 08:48:23,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-05 08:48:23,109 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.428571428571429) internal successors, (52), 7 states have internal predecessors, (52), 0 states have call successors, (0), 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 56 [2021-06-05 08:48:23,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:48:23,880 INFO L225 Difference]: With dead ends: 72505 [2021-06-05 08:48:23,880 INFO L226 Difference]: Without dead ends: 72505 [2021-06-05 08:48:23,880 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 57.4ms TimeCoverageRelationStatistics Valid=57, Invalid=125, Unknown=0, NotChecked=0, Total=182 [2021-06-05 08:48:24,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72505 states. [2021-06-05 08:48:25,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72505 to 61617. [2021-06-05 08:48:25,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61617 states, 61616 states have (on average 3.7867437029343027) internal successors, (233324), 61616 states have internal predecessors, (233324), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:25,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61617 states to 61617 states and 233324 transitions. [2021-06-05 08:48:25,707 INFO L78 Accepts]: Start accepts. Automaton has 61617 states and 233324 transitions. Word has length 56 [2021-06-05 08:48:25,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:48:25,708 INFO L482 AbstractCegarLoop]: Abstraction has 61617 states and 233324 transitions. [2021-06-05 08:48:25,708 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 7.428571428571429) internal successors, (52), 7 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:25,708 INFO L276 IsEmpty]: Start isEmpty. Operand 61617 states and 233324 transitions. [2021-06-05 08:48:25,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-06-05 08:48:25,733 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:48:25,733 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:48:25,733 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-06-05 08:48:25,733 INFO L430 AbstractCegarLoop]: === Iteration 14 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:48:25,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:48:25,733 INFO L82 PathProgramCache]: Analyzing trace with hash 1771149977, now seen corresponding path program 2 times [2021-06-05 08:48:25,733 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:48:25,733 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [11404440] [2021-06-05 08:48:25,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:48:25,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:48:25,783 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:48:25,784 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:48:25,784 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [11404440] [2021-06-05 08:48:25,784 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [11404440] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:48:25,784 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:48:25,784 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-06-05 08:48:25,784 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381384170] [2021-06-05 08:48:25,784 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-05 08:48:25,784 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:48:25,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-05 08:48:25,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-06-05 08:48:25,785 INFO L87 Difference]: Start difference. First operand 61617 states and 233324 transitions. Second operand has 8 states, 8 states have (on average 6.5) internal successors, (52), 8 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:26,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:48:26,449 INFO L93 Difference]: Finished difference Result 75929 states and 287023 transitions. [2021-06-05 08:48:26,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-05 08:48:26,449 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.5) internal successors, (52), 8 states have internal predecessors, (52), 0 states have call successors, (0), 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 56 [2021-06-05 08:48:26,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:48:27,332 INFO L225 Difference]: With dead ends: 75929 [2021-06-05 08:48:27,332 INFO L226 Difference]: Without dead ends: 75929 [2021-06-05 08:48:27,332 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 91.6ms TimeCoverageRelationStatistics Valid=84, Invalid=258, Unknown=0, NotChecked=0, Total=342 [2021-06-05 08:48:27,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75929 states. [2021-06-05 08:48:28,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75929 to 61697. [2021-06-05 08:48:28,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61697 states, 61696 states have (on average 3.7858207987551866) internal successors, (233570), 61696 states have internal predecessors, (233570), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:29,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61697 states to 61697 states and 233570 transitions. [2021-06-05 08:48:29,124 INFO L78 Accepts]: Start accepts. Automaton has 61697 states and 233570 transitions. Word has length 56 [2021-06-05 08:48:29,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:48:29,124 INFO L482 AbstractCegarLoop]: Abstraction has 61697 states and 233570 transitions. [2021-06-05 08:48:29,124 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 6.5) internal successors, (52), 8 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:29,124 INFO L276 IsEmpty]: Start isEmpty. Operand 61697 states and 233570 transitions. [2021-06-05 08:48:29,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-06-05 08:48:29,155 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:48:29,155 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:48:29,155 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-06-05 08:48:29,155 INFO L430 AbstractCegarLoop]: === Iteration 15 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:48:29,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:48:29,155 INFO L82 PathProgramCache]: Analyzing trace with hash 1747293152, now seen corresponding path program 3 times [2021-06-05 08:48:29,155 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:48:29,155 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2004691703] [2021-06-05 08:48:29,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:48:29,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:48:29,218 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:48:29,218 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:48:29,218 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2004691703] [2021-06-05 08:48:29,218 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2004691703] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:48:29,218 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:48:29,218 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-06-05 08:48:29,218 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1372119019] [2021-06-05 08:48:29,219 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-05 08:48:29,219 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:48:29,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-05 08:48:29,220 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-06-05 08:48:29,220 INFO L87 Difference]: Start difference. First operand 61697 states and 233570 transitions. Second operand has 8 states, 8 states have (on average 6.5) internal successors, (52), 8 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:29,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:48:29,910 INFO L93 Difference]: Finished difference Result 74593 states and 282046 transitions. [2021-06-05 08:48:29,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-05 08:48:29,910 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.5) internal successors, (52), 8 states have internal predecessors, (52), 0 states have call successors, (0), 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 56 [2021-06-05 08:48:29,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:48:30,714 INFO L225 Difference]: With dead ends: 74593 [2021-06-05 08:48:30,715 INFO L226 Difference]: Without dead ends: 74593 [2021-06-05 08:48:30,715 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 97.9ms TimeCoverageRelationStatistics Valid=84, Invalid=258, Unknown=0, NotChecked=0, Total=342 [2021-06-05 08:48:31,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74593 states. [2021-06-05 08:48:32,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74593 to 61137. [2021-06-05 08:48:32,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61137 states, 61136 states have (on average 3.7843496466893485) internal successors, (231360), 61136 states have internal predecessors, (231360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:32,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61137 states to 61137 states and 231360 transitions. [2021-06-05 08:48:32,729 INFO L78 Accepts]: Start accepts. Automaton has 61137 states and 231360 transitions. Word has length 56 [2021-06-05 08:48:32,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:48:32,729 INFO L482 AbstractCegarLoop]: Abstraction has 61137 states and 231360 transitions. [2021-06-05 08:48:32,729 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 6.5) internal successors, (52), 8 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:32,729 INFO L276 IsEmpty]: Start isEmpty. Operand 61137 states and 231360 transitions. [2021-06-05 08:48:32,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-06-05 08:48:32,753 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:48:32,753 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:48:32,753 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-06-05 08:48:32,754 INFO L430 AbstractCegarLoop]: === Iteration 16 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:48:32,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:48:32,754 INFO L82 PathProgramCache]: Analyzing trace with hash -2141369214, now seen corresponding path program 4 times [2021-06-05 08:48:32,754 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:48:32,754 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1531786921] [2021-06-05 08:48:32,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:48:32,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:48:32,816 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:48:32,816 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:48:32,816 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1531786921] [2021-06-05 08:48:32,816 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1531786921] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:48:32,816 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:48:32,816 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-06-05 08:48:32,817 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1491101861] [2021-06-05 08:48:32,817 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-05 08:48:32,817 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:48:32,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-05 08:48:32,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-06-05 08:48:32,818 INFO L87 Difference]: Start difference. First operand 61137 states and 231360 transitions. Second operand has 8 states, 8 states have (on average 6.5) internal successors, (52), 8 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:33,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:48:33,454 INFO L93 Difference]: Finished difference Result 76177 states and 288016 transitions. [2021-06-05 08:48:33,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-05 08:48:33,455 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.5) internal successors, (52), 8 states have internal predecessors, (52), 0 states have call successors, (0), 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 56 [2021-06-05 08:48:33,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:48:34,244 INFO L225 Difference]: With dead ends: 76177 [2021-06-05 08:48:34,245 INFO L226 Difference]: Without dead ends: 76177 [2021-06-05 08:48:34,245 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 98.5ms TimeCoverageRelationStatistics Valid=87, Invalid=255, Unknown=0, NotChecked=0, Total=342 [2021-06-05 08:48:34,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76177 states. [2021-06-05 08:48:35,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76177 to 60777. [2021-06-05 08:48:35,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60777 states, 60776 states have (on average 3.782496380150059) internal successors, (229885), 60776 states have internal predecessors, (229885), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:36,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60777 states to 60777 states and 229885 transitions. [2021-06-05 08:48:36,059 INFO L78 Accepts]: Start accepts. Automaton has 60777 states and 229885 transitions. Word has length 56 [2021-06-05 08:48:36,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:48:36,059 INFO L482 AbstractCegarLoop]: Abstraction has 60777 states and 229885 transitions. [2021-06-05 08:48:36,059 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 6.5) internal successors, (52), 8 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:36,059 INFO L276 IsEmpty]: Start isEmpty. Operand 60777 states and 229885 transitions. [2021-06-05 08:48:36,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-06-05 08:48:36,084 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:48:36,084 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:48:36,084 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-06-05 08:48:36,084 INFO L430 AbstractCegarLoop]: === Iteration 17 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:48:36,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:48:36,084 INFO L82 PathProgramCache]: Analyzing trace with hash -1686808706, now seen corresponding path program 1 times [2021-06-05 08:48:36,084 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:48:36,084 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1697261659] [2021-06-05 08:48:36,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:48:36,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:48:36,155 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:48:36,156 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:48:36,156 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1697261659] [2021-06-05 08:48:36,156 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1697261659] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:48:36,156 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:48:36,156 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-06-05 08:48:36,156 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1497217795] [2021-06-05 08:48:36,156 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-05 08:48:36,156 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:48:36,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-05 08:48:36,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2021-06-05 08:48:36,157 INFO L87 Difference]: Start difference. First operand 60777 states and 229885 transitions. Second operand has 10 states, 10 states have (on average 5.2) internal successors, (52), 10 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:37,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:48:37,577 INFO L93 Difference]: Finished difference Result 101761 states and 381982 transitions. [2021-06-05 08:48:37,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-05 08:48:37,580 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.2) internal successors, (52), 10 states have internal predecessors, (52), 0 states have call successors, (0), 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 56 [2021-06-05 08:48:37,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:48:37,921 INFO L225 Difference]: With dead ends: 101761 [2021-06-05 08:48:37,921 INFO L226 Difference]: Without dead ends: 94181 [2021-06-05 08:48:37,922 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 96.4ms TimeCoverageRelationStatistics Valid=78, Invalid=302, Unknown=0, NotChecked=0, Total=380 [2021-06-05 08:48:38,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94181 states. [2021-06-05 08:48:39,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94181 to 58069. [2021-06-05 08:48:39,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58069 states, 58068 states have (on average 3.7634841909485433) internal successors, (218538), 58068 states have internal predecessors, (218538), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:39,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58069 states to 58069 states and 218538 transitions. [2021-06-05 08:48:39,929 INFO L78 Accepts]: Start accepts. Automaton has 58069 states and 218538 transitions. Word has length 56 [2021-06-05 08:48:39,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:48:39,930 INFO L482 AbstractCegarLoop]: Abstraction has 58069 states and 218538 transitions. [2021-06-05 08:48:39,930 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 5.2) internal successors, (52), 10 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:39,930 INFO L276 IsEmpty]: Start isEmpty. Operand 58069 states and 218538 transitions. [2021-06-05 08:48:39,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-06-05 08:48:39,958 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:48:39,958 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:48:39,958 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-06-05 08:48:39,958 INFO L430 AbstractCegarLoop]: === Iteration 18 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:48:39,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:48:39,958 INFO L82 PathProgramCache]: Analyzing trace with hash 1201853435, now seen corresponding path program 1 times [2021-06-05 08:48:39,958 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:48:39,959 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [741818072] [2021-06-05 08:48:39,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:48:39,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:48:40,020 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:48:40,020 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:48:40,021 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [741818072] [2021-06-05 08:48:40,021 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [741818072] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:48:40,021 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:48:40,021 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-06-05 08:48:40,021 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [264566116] [2021-06-05 08:48:40,022 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-05 08:48:40,022 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:48:40,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-05 08:48:40,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-06-05 08:48:40,023 INFO L87 Difference]: Start difference. First operand 58069 states and 218538 transitions. Second operand has 9 states, 9 states have (on average 6.111111111111111) internal successors, (55), 9 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:41,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:48:41,409 INFO L93 Difference]: Finished difference Result 80781 states and 304243 transitions. [2021-06-05 08:48:41,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-05 08:48:41,410 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.111111111111111) internal successors, (55), 9 states have internal predecessors, (55), 0 states have call successors, (0), 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 59 [2021-06-05 08:48:41,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:48:41,641 INFO L225 Difference]: With dead ends: 80781 [2021-06-05 08:48:41,641 INFO L226 Difference]: Without dead ends: 80781 [2021-06-05 08:48:41,641 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 147 ImplicationChecksByTransitivity, 158.9ms TimeCoverageRelationStatistics Valid=143, Invalid=559, Unknown=0, NotChecked=0, Total=702 [2021-06-05 08:48:41,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80781 states. [2021-06-05 08:48:43,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80781 to 57285. [2021-06-05 08:48:43,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57285 states, 57284 states have (on average 3.762656239089449) internal successors, (215540), 57284 states have internal predecessors, (215540), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:43,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57285 states to 57285 states and 215540 transitions. [2021-06-05 08:48:43,458 INFO L78 Accepts]: Start accepts. Automaton has 57285 states and 215540 transitions. Word has length 59 [2021-06-05 08:48:43,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:48:43,459 INFO L482 AbstractCegarLoop]: Abstraction has 57285 states and 215540 transitions. [2021-06-05 08:48:43,459 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 6.111111111111111) internal successors, (55), 9 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:43,459 INFO L276 IsEmpty]: Start isEmpty. Operand 57285 states and 215540 transitions. [2021-06-05 08:48:43,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-06-05 08:48:43,486 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:48:43,487 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:48:43,487 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-06-05 08:48:43,487 INFO L430 AbstractCegarLoop]: === Iteration 19 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:48:43,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:48:43,487 INFO L82 PathProgramCache]: Analyzing trace with hash 1147352263, now seen corresponding path program 2 times [2021-06-05 08:48:43,487 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:48:43,487 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [581944321] [2021-06-05 08:48:43,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:48:43,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:48:43,541 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:48:43,542 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:48:43,542 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [581944321] [2021-06-05 08:48:43,545 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [581944321] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:48:43,545 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:48:43,545 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-06-05 08:48:43,545 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2012870078] [2021-06-05 08:48:43,545 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-05 08:48:43,545 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:48:43,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-05 08:48:43,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-06-05 08:48:43,546 INFO L87 Difference]: Start difference. First operand 57285 states and 215540 transitions. Second operand has 9 states, 9 states have (on average 6.111111111111111) internal successors, (55), 9 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:44,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:48:44,756 INFO L93 Difference]: Finished difference Result 91653 states and 345492 transitions. [2021-06-05 08:48:44,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-05 08:48:44,756 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.111111111111111) internal successors, (55), 9 states have internal predecessors, (55), 0 states have call successors, (0), 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 59 [2021-06-05 08:48:44,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:48:45,036 INFO L225 Difference]: With dead ends: 91653 [2021-06-05 08:48:45,037 INFO L226 Difference]: Without dead ends: 91653 [2021-06-05 08:48:45,037 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 124.2ms TimeCoverageRelationStatistics Valid=127, Invalid=379, Unknown=0, NotChecked=0, Total=506 [2021-06-05 08:48:45,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91653 states. [2021-06-05 08:48:46,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91653 to 56805. [2021-06-05 08:48:46,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56805 states, 56804 states have (on average 3.761002746285473) internal successors, (213640), 56804 states have internal predecessors, (213640), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:47,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56805 states to 56805 states and 213640 transitions. [2021-06-05 08:48:47,010 INFO L78 Accepts]: Start accepts. Automaton has 56805 states and 213640 transitions. Word has length 59 [2021-06-05 08:48:47,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:48:47,010 INFO L482 AbstractCegarLoop]: Abstraction has 56805 states and 213640 transitions. [2021-06-05 08:48:47,010 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 6.111111111111111) internal successors, (55), 9 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:47,010 INFO L276 IsEmpty]: Start isEmpty. Operand 56805 states and 213640 transitions. [2021-06-05 08:48:47,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-06-05 08:48:47,038 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:48:47,038 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:48:47,038 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-06-05 08:48:47,038 INFO L430 AbstractCegarLoop]: === Iteration 20 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:48:47,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:48:47,038 INFO L82 PathProgramCache]: Analyzing trace with hash 77864059, now seen corresponding path program 3 times [2021-06-05 08:48:47,038 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:48:47,038 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [511725297] [2021-06-05 08:48:47,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:48:47,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:48:47,116 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:48:47,116 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:48:47,116 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [511725297] [2021-06-05 08:48:47,116 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [511725297] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:48:47,116 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:48:47,116 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-06-05 08:48:47,116 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1229484653] [2021-06-05 08:48:47,117 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-05 08:48:47,117 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:48:47,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-05 08:48:47,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-06-05 08:48:47,117 INFO L87 Difference]: Start difference. First operand 56805 states and 213640 transitions. Second operand has 10 states, 10 states have (on average 5.5) internal successors, (55), 10 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:48,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:48:48,544 INFO L93 Difference]: Finished difference Result 79013 states and 297528 transitions. [2021-06-05 08:48:48,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-05 08:48:48,544 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.5) internal successors, (55), 10 states have internal predecessors, (55), 0 states have call successors, (0), 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 59 [2021-06-05 08:48:48,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:48:48,789 INFO L225 Difference]: With dead ends: 79013 [2021-06-05 08:48:48,790 INFO L226 Difference]: Without dead ends: 79013 [2021-06-05 08:48:48,790 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 233 ImplicationChecksByTransitivity, 251.9ms TimeCoverageRelationStatistics Valid=203, Invalid=789, Unknown=0, NotChecked=0, Total=992 [2021-06-05 08:48:49,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79013 states. [2021-06-05 08:48:50,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79013 to 57045. [2021-06-05 08:48:50,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57045 states, 57044 states have (on average 3.761482364490569) internal successors, (214570), 57044 states have internal predecessors, (214570), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:50,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57045 states to 57045 states and 214570 transitions. [2021-06-05 08:48:50,976 INFO L78 Accepts]: Start accepts. Automaton has 57045 states and 214570 transitions. Word has length 59 [2021-06-05 08:48:50,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:48:50,978 INFO L482 AbstractCegarLoop]: Abstraction has 57045 states and 214570 transitions. [2021-06-05 08:48:50,978 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 5.5) internal successors, (55), 10 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:50,978 INFO L276 IsEmpty]: Start isEmpty. Operand 57045 states and 214570 transitions. [2021-06-05 08:48:51,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-06-05 08:48:51,013 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:48:51,013 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:48:51,013 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-06-05 08:48:51,014 INFO L430 AbstractCegarLoop]: === Iteration 21 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:48:51,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:48:51,014 INFO L82 PathProgramCache]: Analyzing trace with hash 2030830045, now seen corresponding path program 4 times [2021-06-05 08:48:51,014 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:48:51,014 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1226833738] [2021-06-05 08:48:51,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:48:51,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:48:51,125 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:48:51,125 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:48:51,125 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1226833738] [2021-06-05 08:48:51,125 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1226833738] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:48:51,125 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:48:51,125 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-06-05 08:48:51,125 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1984925403] [2021-06-05 08:48:51,126 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-05 08:48:51,126 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:48:51,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-05 08:48:51,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-06-05 08:48:51,127 INFO L87 Difference]: Start difference. First operand 57045 states and 214570 transitions. Second operand has 10 states, 10 states have (on average 5.5) internal successors, (55), 10 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:51,807 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 7 [2021-06-05 08:48:52,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:48:52,464 INFO L93 Difference]: Finished difference Result 79693 states and 300115 transitions. [2021-06-05 08:48:52,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-05 08:48:52,464 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.5) internal successors, (55), 10 states have internal predecessors, (55), 0 states have call successors, (0), 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 59 [2021-06-05 08:48:52,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:48:52,692 INFO L225 Difference]: With dead ends: 79693 [2021-06-05 08:48:52,692 INFO L226 Difference]: Without dead ends: 79693 [2021-06-05 08:48:52,693 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 225 ImplicationChecksByTransitivity, 678.4ms TimeCoverageRelationStatistics Valid=202, Invalid=790, Unknown=0, NotChecked=0, Total=992 [2021-06-05 08:48:53,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79693 states. [2021-06-05 08:48:54,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79693 to 57125. [2021-06-05 08:48:54,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57125 states, 57124 states have (on average 3.761641341642742) internal successors, (214880), 57124 states have internal predecessors, (214880), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:54,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57125 states to 57125 states and 214880 transitions. [2021-06-05 08:48:54,529 INFO L78 Accepts]: Start accepts. Automaton has 57125 states and 214880 transitions. Word has length 59 [2021-06-05 08:48:54,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:48:54,529 INFO L482 AbstractCegarLoop]: Abstraction has 57125 states and 214880 transitions. [2021-06-05 08:48:54,529 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 5.5) internal successors, (55), 10 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:54,529 INFO L276 IsEmpty]: Start isEmpty. Operand 57125 states and 214880 transitions. [2021-06-05 08:48:54,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-06-05 08:48:54,558 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:48:54,558 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:48:54,558 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-06-05 08:48:54,558 INFO L430 AbstractCegarLoop]: === Iteration 22 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:48:54,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:48:54,558 INFO L82 PathProgramCache]: Analyzing trace with hash -718048931, now seen corresponding path program 5 times [2021-06-05 08:48:54,558 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:48:54,559 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1018795854] [2021-06-05 08:48:54,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:48:54,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:48:54,615 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:48:54,615 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:48:54,615 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1018795854] [2021-06-05 08:48:54,615 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1018795854] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:48:54,615 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:48:54,615 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-06-05 08:48:54,615 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1175988480] [2021-06-05 08:48:54,616 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-05 08:48:54,616 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:48:54,616 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-05 08:48:54,616 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-06-05 08:48:54,616 INFO L87 Difference]: Start difference. First operand 57125 states and 214880 transitions. Second operand has 9 states, 9 states have (on average 6.111111111111111) internal successors, (55), 9 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:55,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:48:55,880 INFO L93 Difference]: Finished difference Result 94109 states and 354717 transitions. [2021-06-05 08:48:55,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-05 08:48:55,881 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.111111111111111) internal successors, (55), 9 states have internal predecessors, (55), 0 states have call successors, (0), 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 59 [2021-06-05 08:48:55,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:48:56,155 INFO L225 Difference]: With dead ends: 94109 [2021-06-05 08:48:56,155 INFO L226 Difference]: Without dead ends: 94109 [2021-06-05 08:48:56,156 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 551.2ms TimeCoverageRelationStatistics Valid=139, Invalid=413, Unknown=0, NotChecked=0, Total=552 [2021-06-05 08:48:56,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94109 states. [2021-06-05 08:48:57,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94109 to 57125. [2021-06-05 08:48:58,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57125 states, 57124 states have (on average 3.761641341642742) internal successors, (214880), 57124 states have internal predecessors, (214880), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:58,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57125 states to 57125 states and 214880 transitions. [2021-06-05 08:48:58,223 INFO L78 Accepts]: Start accepts. Automaton has 57125 states and 214880 transitions. Word has length 59 [2021-06-05 08:48:58,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:48:58,223 INFO L482 AbstractCegarLoop]: Abstraction has 57125 states and 214880 transitions. [2021-06-05 08:48:58,223 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 6.111111111111111) internal successors, (55), 9 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:58,223 INFO L276 IsEmpty]: Start isEmpty. Operand 57125 states and 214880 transitions. [2021-06-05 08:48:58,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-06-05 08:48:58,723 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:48:58,723 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:48:58,723 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2021-06-05 08:48:58,723 INFO L430 AbstractCegarLoop]: === Iteration 23 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:48:58,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:48:58,739 INFO L82 PathProgramCache]: Analyzing trace with hash 1234917055, now seen corresponding path program 6 times [2021-06-05 08:48:58,739 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:48:58,739 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1401070359] [2021-06-05 08:48:58,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:48:58,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:48:58,849 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:48:58,849 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:48:58,849 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1401070359] [2021-06-05 08:48:58,850 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1401070359] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:48:58,850 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:48:58,850 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-06-05 08:48:58,850 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1413444016] [2021-06-05 08:48:58,850 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-05 08:48:58,850 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:48:58,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-05 08:48:58,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-06-05 08:48:58,851 INFO L87 Difference]: Start difference. First operand 57125 states and 214880 transitions. Second operand has 9 states, 9 states have (on average 6.111111111111111) internal successors, (55), 9 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:48:59,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:48:59,604 INFO L93 Difference]: Finished difference Result 92117 states and 347094 transitions. [2021-06-05 08:48:59,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-05 08:48:59,605 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.111111111111111) internal successors, (55), 9 states have internal predecessors, (55), 0 states have call successors, (0), 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 59 [2021-06-05 08:48:59,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:48:59,863 INFO L225 Difference]: With dead ends: 92117 [2021-06-05 08:48:59,863 INFO L226 Difference]: Without dead ends: 92117 [2021-06-05 08:48:59,864 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 126.3ms TimeCoverageRelationStatistics Valid=127, Invalid=379, Unknown=0, NotChecked=0, Total=506 [2021-06-05 08:49:00,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92117 states. [2021-06-05 08:49:01,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92117 to 56965. [2021-06-05 08:49:01,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56965 states, 56964 states have (on average 3.761322940804719) internal successors, (214260), 56964 states have internal predecessors, (214260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:02,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56965 states to 56965 states and 214260 transitions. [2021-06-05 08:49:02,266 INFO L78 Accepts]: Start accepts. Automaton has 56965 states and 214260 transitions. Word has length 59 [2021-06-05 08:49:02,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:49:02,266 INFO L482 AbstractCegarLoop]: Abstraction has 56965 states and 214260 transitions. [2021-06-05 08:49:02,266 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 6.111111111111111) internal successors, (55), 9 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:02,266 INFO L276 IsEmpty]: Start isEmpty. Operand 56965 states and 214260 transitions. [2021-06-05 08:49:02,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-06-05 08:49:02,301 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:49:02,301 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:49:02,301 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2021-06-05 08:49:02,301 INFO L430 AbstractCegarLoop]: === Iteration 24 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:49:02,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:49:02,302 INFO L82 PathProgramCache]: Analyzing trace with hash 1728670301, now seen corresponding path program 7 times [2021-06-05 08:49:02,302 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:49:02,302 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1787912655] [2021-06-05 08:49:02,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:49:02,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:49:02,355 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:49:02,355 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:49:02,355 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1787912655] [2021-06-05 08:49:02,355 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1787912655] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:49:02,355 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:49:02,355 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-06-05 08:49:02,355 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1809753170] [2021-06-05 08:49:02,355 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-05 08:49:02,355 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:49:02,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-05 08:49:02,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-06-05 08:49:02,356 INFO L87 Difference]: Start difference. First operand 56965 states and 214260 transitions. Second operand has 9 states, 9 states have (on average 6.111111111111111) internal successors, (55), 9 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:03,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:49:03,068 INFO L93 Difference]: Finished difference Result 93741 states and 353487 transitions. [2021-06-05 08:49:03,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-05 08:49:03,068 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.111111111111111) internal successors, (55), 9 states have internal predecessors, (55), 0 states have call successors, (0), 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 59 [2021-06-05 08:49:03,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:49:03,334 INFO L225 Difference]: With dead ends: 93741 [2021-06-05 08:49:03,334 INFO L226 Difference]: Without dead ends: 93741 [2021-06-05 08:49:03,334 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 122.1ms TimeCoverageRelationStatistics Valid=139, Invalid=413, Unknown=0, NotChecked=0, Total=552 [2021-06-05 08:49:04,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93741 states. [2021-06-05 08:49:05,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93741 to 56965. [2021-06-05 08:49:05,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56965 states, 56964 states have (on average 3.761322940804719) internal successors, (214260), 56964 states have internal predecessors, (214260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:05,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56965 states to 56965 states and 214260 transitions. [2021-06-05 08:49:05,787 INFO L78 Accepts]: Start accepts. Automaton has 56965 states and 214260 transitions. Word has length 59 [2021-06-05 08:49:05,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:49:05,787 INFO L482 AbstractCegarLoop]: Abstraction has 56965 states and 214260 transitions. [2021-06-05 08:49:05,787 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 6.111111111111111) internal successors, (55), 9 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:05,787 INFO L276 IsEmpty]: Start isEmpty. Operand 56965 states and 214260 transitions. [2021-06-05 08:49:05,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-06-05 08:49:05,815 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:49:05,815 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:49:05,815 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2021-06-05 08:49:05,815 INFO L430 AbstractCegarLoop]: === Iteration 25 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:49:05,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:49:05,816 INFO L82 PathProgramCache]: Analyzing trace with hash 613311431, now seen corresponding path program 8 times [2021-06-05 08:49:05,816 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:49:05,816 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2056049246] [2021-06-05 08:49:05,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:49:05,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:49:05,878 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:49:05,878 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:49:05,878 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2056049246] [2021-06-05 08:49:05,878 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2056049246] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:49:05,878 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:49:05,878 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-06-05 08:49:05,878 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1856827052] [2021-06-05 08:49:05,878 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-05 08:49:05,878 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:49:05,879 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-05 08:49:05,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-06-05 08:49:05,879 INFO L87 Difference]: Start difference. First operand 56965 states and 214260 transitions. Second operand has 10 states, 10 states have (on average 5.5) internal successors, (55), 10 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:06,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:49:06,628 INFO L93 Difference]: Finished difference Result 77317 states and 291028 transitions. [2021-06-05 08:49:06,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-05 08:49:06,628 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.5) internal successors, (55), 10 states have internal predecessors, (55), 0 states have call successors, (0), 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 59 [2021-06-05 08:49:06,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:49:06,847 INFO L225 Difference]: With dead ends: 77317 [2021-06-05 08:49:06,847 INFO L226 Difference]: Without dead ends: 77317 [2021-06-05 08:49:06,847 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 227 ImplicationChecksByTransitivity, 178.7ms TimeCoverageRelationStatistics Valid=202, Invalid=790, Unknown=0, NotChecked=0, Total=992 [2021-06-05 08:49:07,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77317 states. [2021-06-05 08:49:08,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77317 to 56285. [2021-06-05 08:49:08,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56285 states, 56284 states have (on average 3.7599495416104043) internal successors, (211625), 56284 states have internal predecessors, (211625), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:09,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56285 states to 56285 states and 211625 transitions. [2021-06-05 08:49:09,181 INFO L78 Accepts]: Start accepts. Automaton has 56285 states and 211625 transitions. Word has length 59 [2021-06-05 08:49:09,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:49:09,181 INFO L482 AbstractCegarLoop]: Abstraction has 56285 states and 211625 transitions. [2021-06-05 08:49:09,181 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 5.5) internal successors, (55), 10 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:09,181 INFO L276 IsEmpty]: Start isEmpty. Operand 56285 states and 211625 transitions. [2021-06-05 08:49:09,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-06-05 08:49:09,209 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:49:09,209 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:49:09,209 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2021-06-05 08:49:09,209 INFO L430 AbstractCegarLoop]: === Iteration 26 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:49:09,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:49:09,210 INFO L82 PathProgramCache]: Analyzing trace with hash -1728689879, now seen corresponding path program 9 times [2021-06-05 08:49:09,210 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:49:09,210 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1499627590] [2021-06-05 08:49:09,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:49:09,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:49:09,279 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:49:09,279 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:49:09,279 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1499627590] [2021-06-05 08:49:09,279 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1499627590] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:49:09,279 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:49:09,279 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-06-05 08:49:09,279 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [482877893] [2021-06-05 08:49:09,279 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-05 08:49:09,280 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:49:09,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-05 08:49:09,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-06-05 08:49:09,280 INFO L87 Difference]: Start difference. First operand 56285 states and 211625 transitions. Second operand has 10 states, 10 states have (on average 5.5) internal successors, (55), 10 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:09,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:49:09,984 INFO L93 Difference]: Finished difference Result 76557 states and 288131 transitions. [2021-06-05 08:49:09,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-05 08:49:09,985 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.5) internal successors, (55), 10 states have internal predecessors, (55), 0 states have call successors, (0), 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 59 [2021-06-05 08:49:09,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:49:10,202 INFO L225 Difference]: With dead ends: 76557 [2021-06-05 08:49:10,203 INFO L226 Difference]: Without dead ends: 76557 [2021-06-05 08:49:10,203 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 234 ImplicationChecksByTransitivity, 178.1ms TimeCoverageRelationStatistics Valid=203, Invalid=789, Unknown=0, NotChecked=0, Total=992 [2021-06-05 08:49:10,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76557 states. [2021-06-05 08:49:11,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76557 to 56045. [2021-06-05 08:49:11,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56045 states, 56044 states have (on average 3.7594568553279566) internal successors, (210695), 56044 states have internal predecessors, (210695), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:12,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56045 states to 56045 states and 210695 transitions. [2021-06-05 08:49:12,479 INFO L78 Accepts]: Start accepts. Automaton has 56045 states and 210695 transitions. Word has length 59 [2021-06-05 08:49:12,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:49:12,479 INFO L482 AbstractCegarLoop]: Abstraction has 56045 states and 210695 transitions. [2021-06-05 08:49:12,480 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 5.5) internal successors, (55), 10 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:12,480 INFO L276 IsEmpty]: Start isEmpty. Operand 56045 states and 210695 transitions. [2021-06-05 08:49:12,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-06-05 08:49:12,508 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:49:12,509 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:49:12,509 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2021-06-05 08:49:12,509 INFO L430 AbstractCegarLoop]: === Iteration 27 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:49:12,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:49:12,509 INFO L82 PathProgramCache]: Analyzing trace with hash -399571977, now seen corresponding path program 10 times [2021-06-05 08:49:12,509 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:49:12,509 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139218588] [2021-06-05 08:49:12,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:49:12,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:49:12,565 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:49:12,565 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:49:12,565 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1139218588] [2021-06-05 08:49:12,565 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1139218588] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:49:12,565 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:49:12,565 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-06-05 08:49:12,566 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1087608906] [2021-06-05 08:49:12,566 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-05 08:49:12,566 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:49:12,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-05 08:49:12,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-06-05 08:49:12,566 INFO L87 Difference]: Start difference. First operand 56045 states and 210695 transitions. Second operand has 9 states, 9 states have (on average 6.111111111111111) internal successors, (55), 9 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:13,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:49:13,340 INFO L93 Difference]: Finished difference Result 76621 states and 288075 transitions. [2021-06-05 08:49:13,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-05 08:49:13,340 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.111111111111111) internal successors, (55), 9 states have internal predecessors, (55), 0 states have call successors, (0), 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 59 [2021-06-05 08:49:13,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:49:13,561 INFO L225 Difference]: With dead ends: 76621 [2021-06-05 08:49:13,561 INFO L226 Difference]: Without dead ends: 76621 [2021-06-05 08:49:13,562 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 147 ImplicationChecksByTransitivity, 151.9ms TimeCoverageRelationStatistics Valid=143, Invalid=559, Unknown=0, NotChecked=0, Total=702 [2021-06-05 08:49:14,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76621 states. [2021-06-05 08:49:15,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76621 to 52941. [2021-06-05 08:49:15,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52941 states, 52940 states have (on average 3.752682281828485) internal successors, (198667), 52940 states have internal predecessors, (198667), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:15,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52941 states to 52941 states and 198667 transitions. [2021-06-05 08:49:15,784 INFO L78 Accepts]: Start accepts. Automaton has 52941 states and 198667 transitions. Word has length 59 [2021-06-05 08:49:15,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:49:15,785 INFO L482 AbstractCegarLoop]: Abstraction has 52941 states and 198667 transitions. [2021-06-05 08:49:15,785 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 6.111111111111111) internal successors, (55), 9 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:15,785 INFO L276 IsEmpty]: Start isEmpty. Operand 52941 states and 198667 transitions. [2021-06-05 08:49:15,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-06-05 08:49:15,827 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:49:15,827 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:49:15,827 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2021-06-05 08:49:15,827 INFO L430 AbstractCegarLoop]: === Iteration 28 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:49:15,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:49:15,828 INFO L82 PathProgramCache]: Analyzing trace with hash -1770162524, now seen corresponding path program 1 times [2021-06-05 08:49:15,828 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:49:15,828 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1244967187] [2021-06-05 08:49:15,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:49:15,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:49:15,888 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:49:15,888 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:49:15,888 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1244967187] [2021-06-05 08:49:15,888 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1244967187] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:49:15,889 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:49:15,889 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-06-05 08:49:15,889 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427285589] [2021-06-05 08:49:15,890 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-05 08:49:15,890 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:49:15,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-05 08:49:15,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2021-06-05 08:49:15,892 INFO L87 Difference]: Start difference. First operand 52941 states and 198667 transitions. Second operand has 10 states, 10 states have (on average 5.7) internal successors, (57), 10 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:16,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:49:16,714 INFO L93 Difference]: Finished difference Result 84553 states and 317525 transitions. [2021-06-05 08:49:16,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-05 08:49:16,714 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.7) internal successors, (57), 10 states have internal predecessors, (57), 0 states have call successors, (0), 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 61 [2021-06-05 08:49:16,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:49:16,950 INFO L225 Difference]: With dead ends: 84553 [2021-06-05 08:49:16,950 INFO L226 Difference]: Without dead ends: 84553 [2021-06-05 08:49:16,951 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 190 ImplicationChecksByTransitivity, 187.5ms TimeCoverageRelationStatistics Valid=182, Invalid=688, Unknown=0, NotChecked=0, Total=870 [2021-06-05 08:49:17,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84553 states. [2021-06-05 08:49:18,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84553 to 56745. [2021-06-05 08:49:18,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56745 states, 56744 states have (on average 3.7528725504018046) internal successors, (212953), 56744 states have internal predecessors, (212953), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:19,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56745 states to 56745 states and 212953 transitions. [2021-06-05 08:49:19,345 INFO L78 Accepts]: Start accepts. Automaton has 56745 states and 212953 transitions. Word has length 61 [2021-06-05 08:49:19,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:49:19,345 INFO L482 AbstractCegarLoop]: Abstraction has 56745 states and 212953 transitions. [2021-06-05 08:49:19,345 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 5.7) internal successors, (57), 10 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:19,345 INFO L276 IsEmpty]: Start isEmpty. Operand 56745 states and 212953 transitions. [2021-06-05 08:49:19,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-06-05 08:49:19,385 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:49:19,385 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:49:19,385 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2021-06-05 08:49:19,385 INFO L430 AbstractCegarLoop]: === Iteration 29 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:49:19,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:49:19,386 INFO L82 PathProgramCache]: Analyzing trace with hash 1720276952, now seen corresponding path program 2 times [2021-06-05 08:49:19,386 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:49:19,386 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1235545256] [2021-06-05 08:49:19,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:49:19,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:49:19,453 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:49:19,454 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:49:19,454 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1235545256] [2021-06-05 08:49:19,454 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1235545256] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:49:19,454 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:49:19,454 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-06-05 08:49:19,454 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [250572571] [2021-06-05 08:49:19,454 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-05 08:49:19,454 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:49:19,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-05 08:49:19,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-06-05 08:49:19,455 INFO L87 Difference]: Start difference. First operand 56745 states and 212953 transitions. Second operand has 10 states, 10 states have (on average 5.7) internal successors, (57), 10 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:20,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:49:20,133 INFO L93 Difference]: Finished difference Result 77441 states and 291014 transitions. [2021-06-05 08:49:20,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-05 08:49:20,134 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.7) internal successors, (57), 10 states have internal predecessors, (57), 0 states have call successors, (0), 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 61 [2021-06-05 08:49:20,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:49:20,347 INFO L225 Difference]: With dead ends: 77441 [2021-06-05 08:49:20,347 INFO L226 Difference]: Without dead ends: 77441 [2021-06-05 08:49:20,348 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 156 ImplicationChecksByTransitivity, 154.3ms TimeCoverageRelationStatistics Valid=163, Invalid=593, Unknown=0, NotChecked=0, Total=756 [2021-06-05 08:49:20,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77441 states. [2021-06-05 08:49:21,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77441 to 60465. [2021-06-05 08:49:22,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60465 states, 60464 states have (on average 3.7576078327599896) internal successors, (227200), 60464 states have internal predecessors, (227200), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:22,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60465 states to 60465 states and 227200 transitions. [2021-06-05 08:49:22,658 INFO L78 Accepts]: Start accepts. Automaton has 60465 states and 227200 transitions. Word has length 61 [2021-06-05 08:49:22,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:49:22,659 INFO L482 AbstractCegarLoop]: Abstraction has 60465 states and 227200 transitions. [2021-06-05 08:49:22,659 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 5.7) internal successors, (57), 10 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:22,659 INFO L276 IsEmpty]: Start isEmpty. Operand 60465 states and 227200 transitions. [2021-06-05 08:49:22,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-06-05 08:49:22,703 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:49:22,703 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:49:22,703 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2021-06-05 08:49:22,703 INFO L430 AbstractCegarLoop]: === Iteration 30 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:49:22,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:49:22,704 INFO L82 PathProgramCache]: Analyzing trace with hash 645666852, now seen corresponding path program 1 times [2021-06-05 08:49:22,704 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:49:22,704 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [406706498] [2021-06-05 08:49:22,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:49:22,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:49:22,764 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:49:22,764 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:49:22,764 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [406706498] [2021-06-05 08:49:22,764 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [406706498] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:49:22,764 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:49:22,765 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-06-05 08:49:22,765 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055238102] [2021-06-05 08:49:22,765 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-05 08:49:22,765 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:49:22,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-05 08:49:22,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-06-05 08:49:22,765 INFO L87 Difference]: Start difference. First operand 60465 states and 227200 transitions. Second operand has 10 states, 10 states have (on average 5.7) internal successors, (57), 10 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:23,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:49:23,538 INFO L93 Difference]: Finished difference Result 81497 states and 306739 transitions. [2021-06-05 08:49:23,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-05 08:49:23,538 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.7) internal successors, (57), 10 states have internal predecessors, (57), 0 states have call successors, (0), 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 61 [2021-06-05 08:49:23,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:49:23,765 INFO L225 Difference]: With dead ends: 81497 [2021-06-05 08:49:23,765 INFO L226 Difference]: Without dead ends: 81497 [2021-06-05 08:49:23,766 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 125 ImplicationChecksByTransitivity, 144.2ms TimeCoverageRelationStatistics Valid=141, Invalid=509, Unknown=0, NotChecked=0, Total=650 [2021-06-05 08:49:24,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81497 states. [2021-06-05 08:49:25,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81497 to 68681. [2021-06-05 08:49:25,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68681 states, 68680 states have (on average 3.766409435061153) internal successors, (258677), 68680 states have internal predecessors, (258677), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:26,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68681 states to 68681 states and 258677 transitions. [2021-06-05 08:49:26,298 INFO L78 Accepts]: Start accepts. Automaton has 68681 states and 258677 transitions. Word has length 61 [2021-06-05 08:49:26,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:49:26,298 INFO L482 AbstractCegarLoop]: Abstraction has 68681 states and 258677 transitions. [2021-06-05 08:49:26,299 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 5.7) internal successors, (57), 10 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:26,299 INFO L276 IsEmpty]: Start isEmpty. Operand 68681 states and 258677 transitions. [2021-06-05 08:49:26,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-06-05 08:49:26,340 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:49:26,340 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:49:26,340 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2021-06-05 08:49:26,340 INFO L430 AbstractCegarLoop]: === Iteration 31 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:49:26,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:49:26,341 INFO L82 PathProgramCache]: Analyzing trace with hash 1352072250, now seen corresponding path program 3 times [2021-06-05 08:49:26,341 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:49:26,341 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [472187598] [2021-06-05 08:49:26,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:49:26,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:49:26,395 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:49:26,395 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:49:26,395 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [472187598] [2021-06-05 08:49:26,395 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [472187598] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:49:26,395 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:49:26,395 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-06-05 08:49:26,395 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [178088989] [2021-06-05 08:49:26,396 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-05 08:49:26,396 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:49:26,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-05 08:49:26,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-06-05 08:49:26,396 INFO L87 Difference]: Start difference. First operand 68681 states and 258677 transitions. Second operand has 9 states, 9 states have (on average 6.333333333333333) internal successors, (57), 9 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:27,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:49:27,192 INFO L93 Difference]: Finished difference Result 116517 states and 440332 transitions. [2021-06-05 08:49:27,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-05 08:49:27,193 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.333333333333333) internal successors, (57), 9 states have internal predecessors, (57), 0 states have call successors, (0), 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 61 [2021-06-05 08:49:27,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:49:28,182 INFO L225 Difference]: With dead ends: 116517 [2021-06-05 08:49:28,182 INFO L226 Difference]: Without dead ends: 116517 [2021-06-05 08:49:28,182 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 117.7ms TimeCoverageRelationStatistics Valid=139, Invalid=413, Unknown=0, NotChecked=0, Total=552 [2021-06-05 08:49:28,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116517 states. [2021-06-05 08:49:30,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116517 to 69257. [2021-06-05 08:49:30,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69257 states, 69256 states have (on average 3.767197065958184) internal successors, (260901), 69256 states have internal predecessors, (260901), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:30,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69257 states to 69257 states and 260901 transitions. [2021-06-05 08:49:30,348 INFO L78 Accepts]: Start accepts. Automaton has 69257 states and 260901 transitions. Word has length 61 [2021-06-05 08:49:30,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:49:30,348 INFO L482 AbstractCegarLoop]: Abstraction has 69257 states and 260901 transitions. [2021-06-05 08:49:30,348 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 6.333333333333333) internal successors, (57), 9 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:30,348 INFO L276 IsEmpty]: Start isEmpty. Operand 69257 states and 260901 transitions. [2021-06-05 08:49:30,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-06-05 08:49:30,389 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:49:30,389 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:49:30,389 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2021-06-05 08:49:30,389 INFO L430 AbstractCegarLoop]: === Iteration 32 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:49:30,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:49:30,389 INFO L82 PathProgramCache]: Analyzing trace with hash -110795816, now seen corresponding path program 2 times [2021-06-05 08:49:30,389 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:49:30,389 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1666720233] [2021-06-05 08:49:30,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:49:30,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:49:30,448 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:49:30,448 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:49:30,448 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1666720233] [2021-06-05 08:49:30,448 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1666720233] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:49:30,448 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:49:30,448 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-06-05 08:49:30,448 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1846252458] [2021-06-05 08:49:30,448 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-05 08:49:30,448 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:49:30,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-05 08:49:30,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-06-05 08:49:30,449 INFO L87 Difference]: Start difference. First operand 69257 states and 260901 transitions. Second operand has 9 states, 9 states have (on average 6.333333333333333) internal successors, (57), 9 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:31,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:49:31,851 INFO L93 Difference]: Finished difference Result 117721 states and 445039 transitions. [2021-06-05 08:49:31,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-05 08:49:31,852 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.333333333333333) internal successors, (57), 9 states have internal predecessors, (57), 0 states have call successors, (0), 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 61 [2021-06-05 08:49:31,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:49:32,252 INFO L225 Difference]: With dead ends: 117721 [2021-06-05 08:49:32,253 INFO L226 Difference]: Without dead ends: 117721 [2021-06-05 08:49:32,253 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 115.0ms TimeCoverageRelationStatistics Valid=139, Invalid=413, Unknown=0, NotChecked=0, Total=552 [2021-06-05 08:49:32,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117721 states. [2021-06-05 08:49:34,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117721 to 68817. [2021-06-05 08:49:34,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68817 states, 68816 states have (on average 3.7661590327830736) internal successors, (259172), 68816 states have internal predecessors, (259172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:35,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68817 states to 68817 states and 259172 transitions. [2021-06-05 08:49:35,251 INFO L78 Accepts]: Start accepts. Automaton has 68817 states and 259172 transitions. Word has length 61 [2021-06-05 08:49:35,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:49:35,251 INFO L482 AbstractCegarLoop]: Abstraction has 68817 states and 259172 transitions. [2021-06-05 08:49:35,251 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 6.333333333333333) internal successors, (57), 9 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:35,251 INFO L276 IsEmpty]: Start isEmpty. Operand 68817 states and 259172 transitions. [2021-06-05 08:49:35,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-06-05 08:49:35,291 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:49:35,292 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:49:35,292 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2021-06-05 08:49:35,292 INFO L430 AbstractCegarLoop]: === Iteration 33 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:49:35,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:49:35,292 INFO L82 PathProgramCache]: Analyzing trace with hash 889125924, now seen corresponding path program 4 times [2021-06-05 08:49:35,292 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:49:35,292 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1750876676] [2021-06-05 08:49:35,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:49:35,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:49:35,351 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:49:35,351 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:49:35,352 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1750876676] [2021-06-05 08:49:35,352 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1750876676] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:49:35,352 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:49:35,352 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-06-05 08:49:35,352 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1696472221] [2021-06-05 08:49:35,352 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-05 08:49:35,352 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:49:35,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-05 08:49:35,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-06-05 08:49:35,353 INFO L87 Difference]: Start difference. First operand 68817 states and 259172 transitions. Second operand has 10 states, 10 states have (on average 5.7) internal successors, (57), 10 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:36,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:49:36,025 INFO L93 Difference]: Finished difference Result 89993 states and 338917 transitions. [2021-06-05 08:49:36,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-05 08:49:36,025 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.7) internal successors, (57), 10 states have internal predecessors, (57), 0 states have call successors, (0), 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 61 [2021-06-05 08:49:36,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:49:36,277 INFO L225 Difference]: With dead ends: 89993 [2021-06-05 08:49:36,277 INFO L226 Difference]: Without dead ends: 89993 [2021-06-05 08:49:36,278 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 126 ImplicationChecksByTransitivity, 128.2ms TimeCoverageRelationStatistics Valid=141, Invalid=509, Unknown=0, NotChecked=0, Total=650 [2021-06-05 08:49:37,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89993 states. [2021-06-05 08:49:38,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89993 to 69321. [2021-06-05 08:49:38,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69321 states, 69320 states have (on average 3.764873052510098) internal successors, (260981), 69320 states have internal predecessors, (260981), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:38,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69321 states to 69321 states and 260981 transitions. [2021-06-05 08:49:38,716 INFO L78 Accepts]: Start accepts. Automaton has 69321 states and 260981 transitions. Word has length 61 [2021-06-05 08:49:38,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:49:38,716 INFO L482 AbstractCegarLoop]: Abstraction has 69321 states and 260981 transitions. [2021-06-05 08:49:38,716 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 5.7) internal successors, (57), 10 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:38,716 INFO L276 IsEmpty]: Start isEmpty. Operand 69321 states and 260981 transitions. [2021-06-05 08:49:38,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-06-05 08:49:38,757 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:49:38,758 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:49:38,758 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2021-06-05 08:49:38,758 INFO L430 AbstractCegarLoop]: === Iteration 34 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:49:38,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:49:38,758 INFO L82 PathProgramCache]: Analyzing trace with hash 1670758308, now seen corresponding path program 3 times [2021-06-05 08:49:38,758 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:49:38,758 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [704802970] [2021-06-05 08:49:38,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:49:38,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:49:38,818 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:49:38,818 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:49:38,818 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [704802970] [2021-06-05 08:49:38,819 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [704802970] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:49:38,819 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:49:38,819 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-06-05 08:49:38,819 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1943141885] [2021-06-05 08:49:38,819 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-05 08:49:38,819 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:49:38,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-05 08:49:38,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-06-05 08:49:38,820 INFO L87 Difference]: Start difference. First operand 69321 states and 260981 transitions. Second operand has 10 states, 10 states have (on average 5.7) internal successors, (57), 10 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:39,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:49:39,996 INFO L93 Difference]: Finished difference Result 86697 states and 326569 transitions. [2021-06-05 08:49:40,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-05 08:49:40,013 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.7) internal successors, (57), 10 states have internal predecessors, (57), 0 states have call successors, (0), 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 61 [2021-06-05 08:49:40,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:49:40,334 INFO L225 Difference]: With dead ends: 86697 [2021-06-05 08:49:40,334 INFO L226 Difference]: Without dead ends: 86697 [2021-06-05 08:49:40,334 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 159 ImplicationChecksByTransitivity, 140.1ms TimeCoverageRelationStatistics Valid=163, Invalid=593, Unknown=0, NotChecked=0, Total=756 [2021-06-05 08:49:40,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86697 states. [2021-06-05 08:49:41,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86697 to 68641. [2021-06-05 08:49:42,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68641 states, 68640 states have (on average 3.763432400932401) internal successors, (258322), 68640 states have internal predecessors, (258322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:42,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68641 states to 68641 states and 258322 transitions. [2021-06-05 08:49:42,255 INFO L78 Accepts]: Start accepts. Automaton has 68641 states and 258322 transitions. Word has length 61 [2021-06-05 08:49:42,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:49:42,255 INFO L482 AbstractCegarLoop]: Abstraction has 68641 states and 258322 transitions. [2021-06-05 08:49:42,255 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 5.7) internal successors, (57), 10 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:42,255 INFO L276 IsEmpty]: Start isEmpty. Operand 68641 states and 258322 transitions. [2021-06-05 08:49:42,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-06-05 08:49:42,295 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:49:42,295 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:49:42,295 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2021-06-05 08:49:42,295 INFO L430 AbstractCegarLoop]: === Iteration 35 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:49:42,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:49:42,295 INFO L82 PathProgramCache]: Analyzing trace with hash -438166462, now seen corresponding path program 4 times [2021-06-05 08:49:42,296 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:49:42,296 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [923464854] [2021-06-05 08:49:42,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:49:42,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:49:42,350 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:49:42,350 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:49:42,350 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [923464854] [2021-06-05 08:49:42,351 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [923464854] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:49:42,351 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:49:42,351 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-06-05 08:49:42,351 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525214835] [2021-06-05 08:49:42,351 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-05 08:49:42,351 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:49:42,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-05 08:49:42,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-06-05 08:49:42,352 INFO L87 Difference]: Start difference. First operand 68641 states and 258322 transitions. Second operand has 9 states, 9 states have (on average 6.333333333333333) internal successors, (57), 9 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:43,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:49:43,673 INFO L93 Difference]: Finished difference Result 91985 states and 346620 transitions. [2021-06-05 08:49:43,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-05 08:49:43,673 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.333333333333333) internal successors, (57), 9 states have internal predecessors, (57), 0 states have call successors, (0), 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 61 [2021-06-05 08:49:43,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:49:43,968 INFO L225 Difference]: With dead ends: 91985 [2021-06-05 08:49:43,969 INFO L226 Difference]: Without dead ends: 91985 [2021-06-05 08:49:43,969 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 124.2ms TimeCoverageRelationStatistics Valid=117, Invalid=435, Unknown=0, NotChecked=0, Total=552 [2021-06-05 08:49:44,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91985 states. [2021-06-05 08:49:46,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91985 to 67921. [2021-06-05 08:49:46,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67921 states, 67920 states have (on average 3.761896348645465) internal successors, (255508), 67920 states have internal predecessors, (255508), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:46,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67921 states to 67921 states and 255508 transitions. [2021-06-05 08:49:46,405 INFO L78 Accepts]: Start accepts. Automaton has 67921 states and 255508 transitions. Word has length 61 [2021-06-05 08:49:46,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:49:46,405 INFO L482 AbstractCegarLoop]: Abstraction has 67921 states and 255508 transitions. [2021-06-05 08:49:46,405 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 6.333333333333333) internal successors, (57), 9 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:46,405 INFO L276 IsEmpty]: Start isEmpty. Operand 67921 states and 255508 transitions. [2021-06-05 08:49:46,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-06-05 08:49:46,452 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:49:46,452 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:49:46,453 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2021-06-05 08:49:46,453 INFO L430 AbstractCegarLoop]: === Iteration 36 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:49:46,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:49:46,453 INFO L82 PathProgramCache]: Analyzing trace with hash -1605615708, now seen corresponding path program 5 times [2021-06-05 08:49:46,453 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:49:46,453 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [306274039] [2021-06-05 08:49:46,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:49:46,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:49:46,534 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:49:46,535 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:49:46,535 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [306274039] [2021-06-05 08:49:46,535 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [306274039] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:49:46,535 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:49:46,535 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-06-05 08:49:46,535 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [339899478] [2021-06-05 08:49:46,535 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-05 08:49:46,535 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:49:46,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-05 08:49:46,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2021-06-05 08:49:46,536 INFO L87 Difference]: Start difference. First operand 67921 states and 255508 transitions. Second operand has 10 states, 10 states have (on average 5.7) internal successors, (57), 10 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:48,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:49:48,334 INFO L93 Difference]: Finished difference Result 107393 states and 404594 transitions. [2021-06-05 08:49:48,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-05 08:49:48,334 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.7) internal successors, (57), 10 states have internal predecessors, (57), 0 states have call successors, (0), 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 61 [2021-06-05 08:49:48,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:49:48,679 INFO L225 Difference]: With dead ends: 107393 [2021-06-05 08:49:48,680 INFO L226 Difference]: Without dead ends: 107393 [2021-06-05 08:49:48,680 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 279.1ms TimeCoverageRelationStatistics Valid=182, Invalid=688, Unknown=0, NotChecked=0, Total=870 [2021-06-05 08:49:49,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107393 states. [2021-06-05 08:49:51,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107393 to 68617. [2021-06-05 08:49:51,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68617 states, 68616 states have (on average 3.7588463332167423) internal successors, (257917), 68616 states have internal predecessors, (257917), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:51,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68617 states to 68617 states and 257917 transitions. [2021-06-05 08:49:51,376 INFO L78 Accepts]: Start accepts. Automaton has 68617 states and 257917 transitions. Word has length 61 [2021-06-05 08:49:51,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:49:51,376 INFO L482 AbstractCegarLoop]: Abstraction has 68617 states and 257917 transitions. [2021-06-05 08:49:51,376 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 5.7) internal successors, (57), 10 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:51,376 INFO L276 IsEmpty]: Start isEmpty. Operand 68617 states and 257917 transitions. [2021-06-05 08:49:51,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-06-05 08:49:51,435 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:49:51,435 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:49:51,435 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2021-06-05 08:49:51,435 INFO L430 AbstractCegarLoop]: === Iteration 37 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:49:51,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:49:51,436 INFO L82 PathProgramCache]: Analyzing trace with hash -1219147671, now seen corresponding path program 1 times [2021-06-05 08:49:51,436 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:49:51,436 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1034600841] [2021-06-05 08:49:51,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:49:51,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:49:51,513 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:49:51,513 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:49:51,513 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1034600841] [2021-06-05 08:49:51,514 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1034600841] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:49:51,514 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:49:51,514 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-06-05 08:49:51,514 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1698576011] [2021-06-05 08:49:51,514 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-05 08:49:51,514 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:49:51,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-05 08:49:51,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2021-06-05 08:49:51,515 INFO L87 Difference]: Start difference. First operand 68617 states and 257917 transitions. Second operand has 11 states, 11 states have (on average 5.454545454545454) internal successors, (60), 11 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:53,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:49:53,113 INFO L93 Difference]: Finished difference Result 124945 states and 468884 transitions. [2021-06-05 08:49:53,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-05 08:49:53,114 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 5.454545454545454) internal successors, (60), 11 states have internal predecessors, (60), 0 states have call successors, (0), 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 64 [2021-06-05 08:49:53,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:49:53,526 INFO L225 Difference]: With dead ends: 124945 [2021-06-05 08:49:53,526 INFO L226 Difference]: Without dead ends: 120745 [2021-06-05 08:49:53,526 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 312 ImplicationChecksByTransitivity, 210.0ms TimeCoverageRelationStatistics Valid=236, Invalid=1096, Unknown=0, NotChecked=0, Total=1332 [2021-06-05 08:49:53,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120745 states. [2021-06-05 08:49:55,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120745 to 66293. [2021-06-05 08:49:55,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66293 states, 66292 states have (on average 3.7610269715802813) internal successors, (249326), 66292 states have internal predecessors, (249326), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:55,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66293 states to 66293 states and 249326 transitions. [2021-06-05 08:49:55,826 INFO L78 Accepts]: Start accepts. Automaton has 66293 states and 249326 transitions. Word has length 64 [2021-06-05 08:49:55,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:49:55,826 INFO L482 AbstractCegarLoop]: Abstraction has 66293 states and 249326 transitions. [2021-06-05 08:49:55,826 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 5.454545454545454) internal successors, (60), 11 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:55,826 INFO L276 IsEmpty]: Start isEmpty. Operand 66293 states and 249326 transitions. [2021-06-05 08:49:55,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-06-05 08:49:55,884 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:49:55,885 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:49:55,885 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42 [2021-06-05 08:49:55,885 INFO L430 AbstractCegarLoop]: === Iteration 38 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:49:55,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:49:55,885 INFO L82 PathProgramCache]: Analyzing trace with hash -1277308951, now seen corresponding path program 2 times [2021-06-05 08:49:55,885 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:49:55,885 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1645187080] [2021-06-05 08:49:55,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:49:55,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:49:56,454 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:49:56,454 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:49:56,454 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1645187080] [2021-06-05 08:49:56,454 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1645187080] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:49:56,454 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:49:56,454 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-06-05 08:49:56,454 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1927658264] [2021-06-05 08:49:56,454 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-05 08:49:56,454 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:49:56,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-05 08:49:56,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2021-06-05 08:49:56,455 INFO L87 Difference]: Start difference. First operand 66293 states and 249326 transitions. Second operand has 11 states, 11 states have (on average 5.454545454545454) internal successors, (60), 11 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:49:57,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:49:57,673 INFO L93 Difference]: Finished difference Result 122265 states and 458659 transitions. [2021-06-05 08:49:57,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-06-05 08:49:57,674 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 5.454545454545454) internal successors, (60), 11 states have internal predecessors, (60), 0 states have call successors, (0), 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 64 [2021-06-05 08:49:57,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:49:58,048 INFO L225 Difference]: With dead ends: 122265 [2021-06-05 08:49:58,048 INFO L226 Difference]: Without dead ends: 120753 [2021-06-05 08:49:58,049 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 299 ImplicationChecksByTransitivity, 734.4ms TimeCoverageRelationStatistics Valid=226, Invalid=1034, Unknown=0, NotChecked=0, Total=1260 [2021-06-05 08:49:59,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120753 states. [2021-06-05 08:50:00,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120753 to 66293. [2021-06-05 08:50:00,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66293 states, 66292 states have (on average 3.7610269715802813) internal successors, (249326), 66292 states have internal predecessors, (249326), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:50:00,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66293 states to 66293 states and 249326 transitions. [2021-06-05 08:50:00,724 INFO L78 Accepts]: Start accepts. Automaton has 66293 states and 249326 transitions. Word has length 64 [2021-06-05 08:50:00,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:50:00,725 INFO L482 AbstractCegarLoop]: Abstraction has 66293 states and 249326 transitions. [2021-06-05 08:50:00,725 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 5.454545454545454) internal successors, (60), 11 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:50:00,725 INFO L276 IsEmpty]: Start isEmpty. Operand 66293 states and 249326 transitions. [2021-06-05 08:50:00,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-06-05 08:50:00,784 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:50:00,784 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:50:00,784 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43 [2021-06-05 08:50:00,784 INFO L430 AbstractCegarLoop]: === Iteration 39 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:50:00,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:50:00,784 INFO L82 PathProgramCache]: Analyzing trace with hash -1345714212, now seen corresponding path program 1 times [2021-06-05 08:50:00,784 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:50:00,785 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1751690939] [2021-06-05 08:50:00,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:50:00,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:50:00,849 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:50:00,849 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:50:00,849 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1751690939] [2021-06-05 08:50:00,849 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1751690939] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:50:00,849 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:50:00,850 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-06-05 08:50:00,850 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1400493426] [2021-06-05 08:50:00,850 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-05 08:50:00,850 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:50:00,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-05 08:50:00,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2021-06-05 08:50:00,850 INFO L87 Difference]: Start difference. First operand 66293 states and 249326 transitions. Second operand has 11 states, 11 states have (on average 5.454545454545454) internal successors, (60), 11 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:50:02,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:50:02,507 INFO L93 Difference]: Finished difference Result 112113 states and 421744 transitions. [2021-06-05 08:50:02,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-05 08:50:02,508 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 5.454545454545454) internal successors, (60), 11 states have internal predecessors, (60), 0 states have call successors, (0), 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 64 [2021-06-05 08:50:02,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:50:02,920 INFO L225 Difference]: With dead ends: 112113 [2021-06-05 08:50:02,920 INFO L226 Difference]: Without dead ends: 112113 [2021-06-05 08:50:02,921 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 455 ImplicationChecksByTransitivity, 258.6ms TimeCoverageRelationStatistics Valid=286, Invalid=1436, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 08:50:03,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112113 states. [2021-06-05 08:50:05,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112113 to 67433. [2021-06-05 08:50:05,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67433 states, 67432 states have (on average 3.757400047455214) internal successors, (253369), 67432 states have internal predecessors, (253369), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:50:05,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67433 states to 67433 states and 253369 transitions. [2021-06-05 08:50:05,785 INFO L78 Accepts]: Start accepts. Automaton has 67433 states and 253369 transitions. Word has length 64 [2021-06-05 08:50:05,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:50:05,786 INFO L482 AbstractCegarLoop]: Abstraction has 67433 states and 253369 transitions. [2021-06-05 08:50:05,786 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 5.454545454545454) internal successors, (60), 11 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:50:05,786 INFO L276 IsEmpty]: Start isEmpty. Operand 67433 states and 253369 transitions. [2021-06-05 08:50:05,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-06-05 08:50:05,865 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:50:05,866 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:50:05,866 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44 [2021-06-05 08:50:05,866 INFO L430 AbstractCegarLoop]: === Iteration 40 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:50:05,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:50:05,866 INFO L82 PathProgramCache]: Analyzing trace with hash 1270723496, now seen corresponding path program 2 times [2021-06-05 08:50:05,866 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:50:05,866 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688605016] [2021-06-05 08:50:05,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:50:05,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:50:06,042 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-05 08:50:06,042 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:50:06,042 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1688605016] [2021-06-05 08:50:06,042 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1688605016] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-05 08:50:06,042 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2002652054] [2021-06-05 08:50:06,042 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-05 08:50:06,154 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-06-05 08:50:06,154 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-05 08:50:06,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 46 conjunts are in the unsatisfiable core [2021-06-05 08:50:06,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-05 08:50:06,364 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-05 08:50:06,365 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-05 08:50:06,369 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-05 08:50:06,370 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-05 08:50:06,370 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2021-06-05 08:50:06,410 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2021-06-05 08:50:06,411 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-05 08:50:06,413 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-05 08:50:06,413 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-05 08:50:06,413 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:3 [2021-06-05 08:50:06,422 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-05 08:50:06,423 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-05 08:50:06,426 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-05 08:50:06,427 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-05 08:50:06,427 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2021-06-05 08:50:06,465 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:50:06,466 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2002652054] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:50:06,466 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-06-05 08:50:06,466 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [7] total 9 [2021-06-05 08:50:06,466 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1035730838] [2021-06-05 08:50:06,466 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-05 08:50:06,466 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:50:06,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-05 08:50:06,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-06-05 08:50:06,467 INFO L87 Difference]: Start difference. First operand 67433 states and 253369 transitions. Second operand has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:50:07,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:50:07,012 INFO L93 Difference]: Finished difference Result 106704 states and 382832 transitions. [2021-06-05 08:50:07,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-05 08:50:07,013 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 0 states have call successors, (0), 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 64 [2021-06-05 08:50:07,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:50:07,429 INFO L225 Difference]: With dead ends: 106704 [2021-06-05 08:50:07,429 INFO L226 Difference]: Without dead ends: 106704 [2021-06-05 08:50:07,430 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 66 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 49.3ms TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-06-05 08:50:08,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106704 states. [2021-06-05 08:50:09,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106704 to 96780. [2021-06-05 08:50:10,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96780 states, 96777 states have (on average 3.60592909472292) internal successors, (348971), 96779 states have internal predecessors, (348971), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:50:10,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96780 states to 96780 states and 348971 transitions. [2021-06-05 08:50:10,432 INFO L78 Accepts]: Start accepts. Automaton has 96780 states and 348971 transitions. Word has length 64 [2021-06-05 08:50:10,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:50:10,432 INFO L482 AbstractCegarLoop]: Abstraction has 96780 states and 348971 transitions. [2021-06-05 08:50:10,432 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:50:10,432 INFO L276 IsEmpty]: Start isEmpty. Operand 96780 states and 348971 transitions. [2021-06-05 08:50:10,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-06-05 08:50:10,575 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:50:10,575 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:50:10,789 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable45 [2021-06-05 08:50:10,789 INFO L430 AbstractCegarLoop]: === Iteration 41 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:50:10,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:50:10,789 INFO L82 PathProgramCache]: Analyzing trace with hash 1838958280, now seen corresponding path program 3 times [2021-06-05 08:50:10,789 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:50:10,790 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [444565748] [2021-06-05 08:50:10,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:50:10,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:50:10,847 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 08:50:10,847 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:50:10,847 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [444565748] [2021-06-05 08:50:10,847 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [444565748] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-05 08:50:10,847 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [261457940] [2021-06-05 08:50:10,847 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-05 08:50:11,015 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2021-06-05 08:50:11,016 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-05 08:50:11,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 28 conjunts are in the unsatisfiable core [2021-06-05 08:50:11,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-05 08:50:11,049 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-06-05 08:50:11,050 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-05 08:50:11,053 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-05 08:50:11,054 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-05 08:50:11,054 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2021-06-05 08:50:11,095 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-06-05 08:50:11,097 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2021-06-05 08:50:11,101 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-05 08:50:11,105 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-05 08:50:11,105 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-05 08:50:11,106 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:8 [2021-06-05 08:50:11,202 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-05 08:50:11,203 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-05 08:50:11,207 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-05 08:50:11,208 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-05 08:50:11,208 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:15 [2021-06-05 08:50:11,245 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2021-06-05 08:50:11,249 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-05 08:50:11,255 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-05 08:50:11,259 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-05 08:50:11,259 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:26, output treesize:11 [2021-06-05 08:50:11,296 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-05 08:50:11,297 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [261457940] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-05 08:50:11,297 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-05 08:50:11,297 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 11 [2021-06-05 08:50:11,297 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [416466394] [2021-06-05 08:50:11,298 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-05 08:50:11,298 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:50:11,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-05 08:50:11,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2021-06-05 08:50:11,298 INFO L87 Difference]: Start difference. First operand 96780 states and 348971 transitions. Second operand has 11 states, 11 states have (on average 9.909090909090908) internal successors, (109), 11 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:50:11,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:50:11,439 INFO L93 Difference]: Finished difference Result 17995 states and 58628 transitions. [2021-06-05 08:50:11,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-05 08:50:11,440 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 9.909090909090908) internal successors, (109), 11 states have internal predecessors, (109), 0 states have call successors, (0), 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 64 [2021-06-05 08:50:11,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:50:11,472 INFO L225 Difference]: With dead ends: 17995 [2021-06-05 08:50:11,472 INFO L226 Difference]: Without dead ends: 17995 [2021-06-05 08:50:11,473 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 69.2ms TimeCoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2021-06-05 08:50:12,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17995 states. [2021-06-05 08:50:12,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17995 to 12395. [2021-06-05 08:50:12,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12395 states, 12392 states have (on average 3.2861523563589414) internal successors, (40722), 12394 states have internal predecessors, (40722), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:50:12,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12395 states to 12395 states and 40722 transitions. [2021-06-05 08:50:12,345 INFO L78 Accepts]: Start accepts. Automaton has 12395 states and 40722 transitions. Word has length 64 [2021-06-05 08:50:12,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:50:12,349 INFO L482 AbstractCegarLoop]: Abstraction has 12395 states and 40722 transitions. [2021-06-05 08:50:12,349 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 9.909090909090908) internal successors, (109), 11 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:50:12,349 INFO L276 IsEmpty]: Start isEmpty. Operand 12395 states and 40722 transitions. [2021-06-05 08:50:12,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-06-05 08:50:12,368 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:50:12,368 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:50:12,585 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable46 [2021-06-05 08:50:12,585 INFO L430 AbstractCegarLoop]: === Iteration 42 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:50:12,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:50:12,585 INFO L82 PathProgramCache]: Analyzing trace with hash -104085423, now seen corresponding path program 1 times [2021-06-05 08:50:12,586 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:50:12,586 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733311132] [2021-06-05 08:50:12,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:50:12,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:50:12,697 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:50:12,697 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:50:12,697 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1733311132] [2021-06-05 08:50:12,697 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1733311132] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:50:12,697 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:50:12,697 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-06-05 08:50:12,697 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1081293511] [2021-06-05 08:50:12,697 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-06-05 08:50:12,698 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:50:12,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-06-05 08:50:12,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2021-06-05 08:50:12,698 INFO L87 Difference]: Start difference. First operand 12395 states and 40722 transitions. Second operand has 12 states, 12 states have (on average 5.583333333333333) internal successors, (67), 12 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:50:12,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:50:12,994 INFO L93 Difference]: Finished difference Result 13795 states and 45075 transitions. [2021-06-05 08:50:12,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-05 08:50:12,994 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 5.583333333333333) internal successors, (67), 12 states have internal predecessors, (67), 0 states have call successors, (0), 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 71 [2021-06-05 08:50:12,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:50:13,025 INFO L225 Difference]: With dead ends: 13795 [2021-06-05 08:50:13,025 INFO L226 Difference]: Without dead ends: 13795 [2021-06-05 08:50:13,026 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 163.1ms TimeCoverageRelationStatistics Valid=101, Invalid=499, Unknown=0, NotChecked=0, Total=600 [2021-06-05 08:50:13,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13795 states. [2021-06-05 08:50:13,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13795 to 11961. [2021-06-05 08:50:13,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11961 states, 11958 states have (on average 3.2783910352901824) internal successors, (39203), 11960 states have internal predecessors, (39203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:50:13,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11961 states to 11961 states and 39203 transitions. [2021-06-05 08:50:13,287 INFO L78 Accepts]: Start accepts. Automaton has 11961 states and 39203 transitions. Word has length 71 [2021-06-05 08:50:13,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:50:13,287 INFO L482 AbstractCegarLoop]: Abstraction has 11961 states and 39203 transitions. [2021-06-05 08:50:13,287 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 5.583333333333333) internal successors, (67), 12 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:50:13,287 INFO L276 IsEmpty]: Start isEmpty. Operand 11961 states and 39203 transitions. [2021-06-05 08:50:13,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-06-05 08:50:13,301 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:50:13,301 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:50:13,301 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47 [2021-06-05 08:50:13,301 INFO L430 AbstractCegarLoop]: === Iteration 43 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:50:13,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:50:13,302 INFO L82 PathProgramCache]: Analyzing trace with hash 314612809, now seen corresponding path program 1 times [2021-06-05 08:50:13,302 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:50:13,302 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943499485] [2021-06-05 08:50:13,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:50:13,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:50:13,396 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:50:13,396 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:50:13,396 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [943499485] [2021-06-05 08:50:13,396 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [943499485] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:50:13,397 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:50:13,397 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-06-05 08:50:13,397 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1122897419] [2021-06-05 08:50:13,397 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-06-05 08:50:13,397 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:50:13,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-06-05 08:50:13,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2021-06-05 08:50:13,398 INFO L87 Difference]: Start difference. First operand 11961 states and 39203 transitions. Second operand has 12 states, 12 states have (on average 5.583333333333333) internal successors, (67), 12 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:50:13,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:50:13,674 INFO L93 Difference]: Finished difference Result 13408 states and 43710 transitions. [2021-06-05 08:50:13,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-05 08:50:13,674 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 5.583333333333333) internal successors, (67), 12 states have internal predecessors, (67), 0 states have call successors, (0), 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 71 [2021-06-05 08:50:13,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:50:13,699 INFO L225 Difference]: With dead ends: 13408 [2021-06-05 08:50:13,699 INFO L226 Difference]: Without dead ends: 13408 [2021-06-05 08:50:13,699 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 139.7ms TimeCoverageRelationStatistics Valid=101, Invalid=499, Unknown=0, NotChecked=0, Total=600 [2021-06-05 08:50:13,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13408 states. [2021-06-05 08:50:13,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13408 to 12153. [2021-06-05 08:50:13,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12153 states, 12150 states have (on average 3.268724279835391) internal successors, (39715), 12152 states have internal predecessors, (39715), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:50:14,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12153 states to 12153 states and 39715 transitions. [2021-06-05 08:50:14,315 INFO L78 Accepts]: Start accepts. Automaton has 12153 states and 39715 transitions. Word has length 71 [2021-06-05 08:50:14,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:50:14,315 INFO L482 AbstractCegarLoop]: Abstraction has 12153 states and 39715 transitions. [2021-06-05 08:50:14,315 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 5.583333333333333) internal successors, (67), 12 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:50:14,315 INFO L276 IsEmpty]: Start isEmpty. Operand 12153 states and 39715 transitions. [2021-06-05 08:50:14,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-06-05 08:50:14,329 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:50:14,329 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:50:14,329 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48 [2021-06-05 08:50:14,329 INFO L430 AbstractCegarLoop]: === Iteration 44 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:50:14,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:50:14,329 INFO L82 PathProgramCache]: Analyzing trace with hash -757976609, now seen corresponding path program 2 times [2021-06-05 08:50:14,329 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:50:14,329 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1435583633] [2021-06-05 08:50:14,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:50:14,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:50:14,419 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:50:14,419 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:50:14,419 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1435583633] [2021-06-05 08:50:14,419 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1435583633] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:50:14,419 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:50:14,419 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-06-05 08:50:14,419 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1211757492] [2021-06-05 08:50:14,419 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-06-05 08:50:14,420 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:50:14,420 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-06-05 08:50:14,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2021-06-05 08:50:14,420 INFO L87 Difference]: Start difference. First operand 12153 states and 39715 transitions. Second operand has 12 states, 12 states have (on average 5.583333333333333) internal successors, (67), 12 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:50:14,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:50:14,699 INFO L93 Difference]: Finished difference Result 13360 states and 43588 transitions. [2021-06-05 08:50:14,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-05 08:50:14,699 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 5.583333333333333) internal successors, (67), 12 states have internal predecessors, (67), 0 states have call successors, (0), 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 71 [2021-06-05 08:50:14,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:50:14,724 INFO L225 Difference]: With dead ends: 13360 [2021-06-05 08:50:14,724 INFO L226 Difference]: Without dead ends: 13360 [2021-06-05 08:50:14,725 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 148.1ms TimeCoverageRelationStatistics Valid=101, Invalid=499, Unknown=0, NotChecked=0, Total=600 [2021-06-05 08:50:14,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13360 states. [2021-06-05 08:50:14,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13360 to 11841. [2021-06-05 08:50:14,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11841 states, 11839 states have (on average 3.281527156009798) internal successors, (38850), 11840 states have internal predecessors, (38850), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:50:14,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11841 states to 11841 states and 38850 transitions. [2021-06-05 08:50:14,937 INFO L78 Accepts]: Start accepts. Automaton has 11841 states and 38850 transitions. Word has length 71 [2021-06-05 08:50:14,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:50:14,937 INFO L482 AbstractCegarLoop]: Abstraction has 11841 states and 38850 transitions. [2021-06-05 08:50:14,937 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 5.583333333333333) internal successors, (67), 12 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:50:14,937 INFO L276 IsEmpty]: Start isEmpty. Operand 11841 states and 38850 transitions. [2021-06-05 08:50:14,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-06-05 08:50:14,950 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:50:14,950 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:50:14,950 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable49 [2021-06-05 08:50:14,950 INFO L430 AbstractCegarLoop]: === Iteration 45 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:50:14,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:50:14,951 INFO L82 PathProgramCache]: Analyzing trace with hash 781223263, now seen corresponding path program 2 times [2021-06-05 08:50:14,951 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:50:14,951 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1485926392] [2021-06-05 08:50:14,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:50:14,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:50:15,034 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:50:15,035 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:50:15,035 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1485926392] [2021-06-05 08:50:15,035 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1485926392] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:50:15,035 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:50:15,035 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-06-05 08:50:15,035 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [57167976] [2021-06-05 08:50:15,035 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-06-05 08:50:15,036 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:50:15,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-06-05 08:50:15,036 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2021-06-05 08:50:15,036 INFO L87 Difference]: Start difference. First operand 11841 states and 38850 transitions. Second operand has 12 states, 12 states have (on average 5.583333333333333) internal successors, (67), 12 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:50:15,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:50:15,322 INFO L93 Difference]: Finished difference Result 13033 states and 42677 transitions. [2021-06-05 08:50:15,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-05 08:50:15,323 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 5.583333333333333) internal successors, (67), 12 states have internal predecessors, (67), 0 states have call successors, (0), 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 71 [2021-06-05 08:50:15,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:50:15,352 INFO L225 Difference]: With dead ends: 13033 [2021-06-05 08:50:15,352 INFO L226 Difference]: Without dead ends: 13033 [2021-06-05 08:50:15,353 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 144.6ms TimeCoverageRelationStatistics Valid=101, Invalid=499, Unknown=0, NotChecked=0, Total=600 [2021-06-05 08:50:15,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13033 states. [2021-06-05 08:50:15,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13033 to 11489. [2021-06-05 08:50:15,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11489 states, 11488 states have (on average 3.2957869080779942) internal successors, (37862), 11488 states have internal predecessors, (37862), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:50:15,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11489 states to 11489 states and 37862 transitions. [2021-06-05 08:50:15,621 INFO L78 Accepts]: Start accepts. Automaton has 11489 states and 37862 transitions. Word has length 71 [2021-06-05 08:50:15,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:50:15,621 INFO L482 AbstractCegarLoop]: Abstraction has 11489 states and 37862 transitions. [2021-06-05 08:50:15,621 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 5.583333333333333) internal successors, (67), 12 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:50:15,621 INFO L276 IsEmpty]: Start isEmpty. Operand 11489 states and 37862 transitions. [2021-06-05 08:50:15,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-06-05 08:50:15,636 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:50:15,636 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:50:15,636 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50 [2021-06-05 08:50:15,636 INFO L430 AbstractCegarLoop]: === Iteration 46 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:50:15,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:50:15,637 INFO L82 PathProgramCache]: Analyzing trace with hash 219465933, now seen corresponding path program 1 times [2021-06-05 08:50:15,637 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:50:15,637 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1998401914] [2021-06-05 08:50:15,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:50:15,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:50:15,742 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:50:15,742 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:50:15,742 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1998401914] [2021-06-05 08:50:15,742 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1998401914] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:50:15,742 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:50:15,742 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-06-05 08:50:15,742 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1275203705] [2021-06-05 08:50:15,743 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-05 08:50:15,743 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:50:15,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-05 08:50:15,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2021-06-05 08:50:15,743 INFO L87 Difference]: Start difference. First operand 11489 states and 37862 transitions. Second operand has 14 states, 14 states have (on average 5.357142857142857) internal successors, (75), 14 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:50:16,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:50:16,113 INFO L93 Difference]: Finished difference Result 13825 states and 44954 transitions. [2021-06-05 08:50:16,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-05 08:50:16,113 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 5.357142857142857) internal successors, (75), 14 states have internal predecessors, (75), 0 states have call successors, (0), 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 79 [2021-06-05 08:50:16,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:50:16,131 INFO L225 Difference]: With dead ends: 13825 [2021-06-05 08:50:16,131 INFO L226 Difference]: Without dead ends: 7831 [2021-06-05 08:50:16,132 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 145 ImplicationChecksByTransitivity, 207.1ms TimeCoverageRelationStatistics Valid=125, Invalid=805, Unknown=0, NotChecked=0, Total=930 [2021-06-05 08:50:16,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7831 states. [2021-06-05 08:50:16,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7831 to 7407. [2021-06-05 08:50:16,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7407 states, 7406 states have (on average 3.291115311909263) internal successors, (24374), 7406 states have internal predecessors, (24374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:50:16,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7407 states to 7407 states and 24374 transitions. [2021-06-05 08:50:16,366 INFO L78 Accepts]: Start accepts. Automaton has 7407 states and 24374 transitions. Word has length 79 [2021-06-05 08:50:16,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:50:16,366 INFO L482 AbstractCegarLoop]: Abstraction has 7407 states and 24374 transitions. [2021-06-05 08:50:16,366 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 5.357142857142857) internal successors, (75), 14 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:50:16,366 INFO L276 IsEmpty]: Start isEmpty. Operand 7407 states and 24374 transitions. [2021-06-05 08:50:16,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-06-05 08:50:16,378 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:50:16,378 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:50:16,378 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51 [2021-06-05 08:50:16,378 INFO L430 AbstractCegarLoop]: === Iteration 47 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 08:50:16,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:50:16,379 INFO L82 PathProgramCache]: Analyzing trace with hash 727062491, now seen corresponding path program 2 times [2021-06-05 08:50:16,379 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:50:16,379 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [926810951] [2021-06-05 08:50:16,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:50:16,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 08:50:16,487 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 08:50:16,487 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 08:50:16,487 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [926810951] [2021-06-05 08:50:16,487 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [926810951] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 08:50:16,487 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 08:50:16,487 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-06-05 08:50:16,487 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [496818755] [2021-06-05 08:50:16,488 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-05 08:50:16,488 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 08:50:16,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-05 08:50:16,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2021-06-05 08:50:16,488 INFO L87 Difference]: Start difference. First operand 7407 states and 24374 transitions. Second operand has 14 states, 14 states have (on average 5.357142857142857) internal successors, (75), 14 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:50:16,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 08:50:16,735 INFO L93 Difference]: Finished difference Result 7263 states and 23912 transitions. [2021-06-05 08:50:16,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-05 08:50:16,735 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 5.357142857142857) internal successors, (75), 14 states have internal predecessors, (75), 0 states have call successors, (0), 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 79 [2021-06-05 08:50:16,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 08:50:16,736 INFO L225 Difference]: With dead ends: 7263 [2021-06-05 08:50:16,736 INFO L226 Difference]: Without dead ends: 0 [2021-06-05 08:50:16,736 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 126 ImplicationChecksByTransitivity, 186.8ms TimeCoverageRelationStatistics Valid=118, Invalid=752, Unknown=0, NotChecked=0, Total=870 [2021-06-05 08:50:16,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-06-05 08:50:16,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-06-05 08:50:16,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:50:16,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-06-05 08:50:16,737 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 79 [2021-06-05 08:50:16,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 08:50:16,737 INFO L482 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-06-05 08:50:16,737 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 5.357142857142857) internal successors, (75), 14 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:50:16,737 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-06-05 08:50:16,737 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-06-05 08:50:16,737 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable52 [2021-06-05 08:50:16,737 INFO L315 ceAbstractionStarter]: Result for error location AllErrorsAtOnce was SAFE (1/2) [2021-06-05 08:50:16,737 INFO L255 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-06-05 08:50:16,738 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 08:50:16,738 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 08:50:16,738 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 08:50:16,738 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 08:50:16,738 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 08:50:16,738 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 08:50:16,738 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 08:50:16,738 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == InUseError======== [2021-06-05 08:50:16,740 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 114 places, 113 transitions, 250 flow [2021-06-05 08:50:31,705 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 92825 states, 92817 states have (on average 4.146244761196764) internal successors, (384842), 92824 states have internal predecessors, (384842), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:50:31,830 INFO L276 IsEmpty]: Start isEmpty. Operand has 92825 states, 92817 states have (on average 4.146244761196764) internal successors, (384842), 92824 states have internal predecessors, (384842), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 08:50:31,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-06-05 08:50:31,841 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 08:50:31,841 INFO L521 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 08:50:31,841 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-06-05 08:50:31,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 08:50:31,842 INFO L82 PathProgramCache]: Analyzing trace with hash 398644367, now seen corresponding path program 1 times [2021-06-05 08:50:31,842 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 08:50:31,842 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [619733368] [2021-06-05 08:50:31,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 08:50:31,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-06-05 08:50:31,847 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-06-05 08:50:31,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-06-05 08:50:31,852 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-06-05 08:50:31,857 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-06-05 08:50:31,857 INFO L622 BasicCegarLoop]: Counterexample might be feasible [2021-06-05 08:50:31,858 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable53 [2021-06-05 08:50:31,858 INFO L315 ceAbstractionStarter]: Result for error location InUseError was UNSAFE (2/2) [2021-06-05 08:50:31,858 WARN L242 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2021-06-05 08:50:31,858 INFO L510 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2021-06-05 08:50:31,880 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,880 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,880 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,880 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,880 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,880 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,880 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,880 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,881 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,881 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,881 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,881 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,881 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,881 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,881 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,881 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,881 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,881 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,881 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,881 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,881 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,881 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,881 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,881 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,882 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,882 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,882 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,882 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,882 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,882 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,882 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,882 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,882 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,882 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,882 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,882 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,882 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,882 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,882 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,882 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,882 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,883 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,883 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,883 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,883 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,883 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,883 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,883 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,883 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,883 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,883 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,883 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,883 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,883 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,883 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,884 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,884 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,884 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,884 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,884 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,884 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,884 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,884 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,884 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,884 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,884 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,884 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,884 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,884 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,884 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,885 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,885 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,885 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,885 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,885 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,885 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,885 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,885 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,885 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,885 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,885 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,885 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,885 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,885 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,885 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,885 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,885 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,886 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,886 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,886 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,886 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,886 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,886 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,886 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,886 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,886 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,886 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,886 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,886 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,886 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,886 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,886 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,886 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,887 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,887 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,887 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,887 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,887 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,887 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,887 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,887 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,887 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,887 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,887 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,888 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,888 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,888 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,888 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,888 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,888 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,888 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,888 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,888 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,888 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,888 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,888 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,888 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,888 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,888 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,888 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,889 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,889 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,889 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,889 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,889 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,889 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,889 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,889 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,889 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,889 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,889 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,889 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,889 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,889 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,889 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,889 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,889 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,889 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,890 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,890 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,890 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,890 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,890 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,890 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,890 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,890 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,890 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,890 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,890 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,890 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,890 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,890 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,890 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,891 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,891 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,891 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,891 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,891 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,891 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,891 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,891 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,891 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,891 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,891 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,891 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,891 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,891 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,891 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,891 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,891 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,891 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,892 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,892 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,892 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,892 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,892 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,892 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,892 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,892 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,892 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,892 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,892 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,892 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,892 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,892 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,892 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,892 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,893 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,893 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,893 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,893 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,893 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,893 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,893 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,893 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,893 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,893 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,893 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,893 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,893 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,893 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,893 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,894 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,894 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,894 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,894 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,894 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,894 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,894 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,894 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,894 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,894 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,894 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,894 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,894 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,894 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,895 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,895 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,895 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,895 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,895 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,895 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,895 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,895 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,895 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,895 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,895 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,895 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,895 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,895 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,895 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,895 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,895 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,896 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,896 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,896 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,896 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,896 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,896 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,896 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,896 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,896 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,896 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,896 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,896 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,896 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,896 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,896 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,896 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,896 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,897 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,897 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,897 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,897 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,897 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,897 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,897 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,897 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,897 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,897 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,897 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,897 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,897 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,897 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,897 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,897 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,898 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,898 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,898 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,898 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,898 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,898 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,898 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,898 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,898 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,898 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,898 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,898 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,898 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,898 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,898 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,898 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,898 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,898 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,899 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,899 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,899 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,899 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,899 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,899 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,899 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,899 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,899 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,899 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,899 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,899 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,899 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,899 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,899 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,899 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,899 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,900 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,900 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,900 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,900 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,900 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,900 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,900 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,900 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,900 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,900 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,900 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,900 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,900 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,900 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,900 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,900 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,900 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,901 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,901 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,901 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,901 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,901 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,901 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,901 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,901 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,901 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,901 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,901 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,901 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,901 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,902 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,902 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,902 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,902 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,902 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,902 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,902 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,902 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,902 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,902 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,902 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,902 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,902 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,902 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,902 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,902 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,902 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,903 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,903 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,903 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,903 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,903 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,903 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,903 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,903 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,903 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,903 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,903 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,903 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,903 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,903 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,903 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,903 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,903 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,904 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,904 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,904 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,904 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,904 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,904 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,904 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,904 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,904 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,904 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,904 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,904 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,904 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,904 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,904 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,904 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,904 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,904 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,905 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,905 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,905 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,905 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,905 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,905 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,905 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,905 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,905 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,905 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,905 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,905 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,905 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,905 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,905 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,905 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,905 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,906 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,906 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,906 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,906 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,906 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,906 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,906 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,906 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,906 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,906 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,906 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,906 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,906 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,906 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,906 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,906 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,906 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,907 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,907 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,907 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,907 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,907 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,907 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,907 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,907 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,907 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,907 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,907 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,907 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,907 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,907 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,907 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,907 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,907 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,908 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,908 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,908 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,908 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,908 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,908 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,908 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,909 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,909 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,909 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,909 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,909 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,909 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,910 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,910 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,910 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,910 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,910 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,910 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,910 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,911 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,911 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,911 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,911 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,911 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,911 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,911 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,913 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,913 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,913 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,913 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,913 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,913 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,913 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,913 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,913 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,913 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,913 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,914 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,914 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,914 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,914 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,914 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,914 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,914 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,914 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,914 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,914 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,915 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,915 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,915 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,915 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,916 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,916 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_my_thread1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,916 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_my_thread1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,916 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,916 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,916 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_my_thread1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,916 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_my_thread1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,916 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,916 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,916 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,916 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,916 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,916 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,917 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,917 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,917 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,917 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,918 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,918 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,918 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,918 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,918 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,918 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,918 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,918 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,918 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,918 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,918 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,919 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,919 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,919 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,919 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,919 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,920 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,920 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,920 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,920 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,920 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,920 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,920 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,920 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,920 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,920 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,920 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,920 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,921 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,921 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,921 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,921 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,922 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,922 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,922 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,922 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,922 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,922 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,922 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,922 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,922 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,922 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,922 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,923 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,923 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,923 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,923 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,923 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 08:50:31,924 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-06-05 08:50:31,924 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-06-05 08:50:31,925 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 08:50:31,925 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 08:50:31,925 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 08:50:31,925 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 08:50:31,925 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 08:50:31,925 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 08:50:31,925 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 08:50:31,925 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-06-05 08:50:31,928 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 154 places, 153 transitions, 348 flow Received shutdown request... [2021-06-05 09:00:42,982 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-05 09:00:42,983 INFO L315 ceAbstractionStarter]: Result for error location AllErrorsAtOnce was TIMEOUT (1/2) [2021-06-05 09:00:42,983 INFO L255 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-06-05 09:00:42,984 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 09:00:42,984 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 09:00:42,984 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 09:00:42,984 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 09:00:42,984 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 09:00:42,984 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 09:00:42,984 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 09:00:42,984 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == InUseError======== [2021-06-05 09:00:42,985 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 154 places, 153 transitions, 348 flow [2021-06-05 09:00:42,986 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-05 09:00:42,986 INFO L315 ceAbstractionStarter]: Result for error location InUseError was TIMEOUT (2/2) [2021-06-05 09:00:42,986 INFO L246 ceAbstractionStarter]: Analysis of concurrent program completed with 3 thread instances [2021-06-05 09:00:42,988 WARN L196 ceAbstractionStarter]: Timeout [2021-06-05 09:00:42,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.06 09:00:42 BasicIcfg [2021-06-05 09:00:42,988 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-05 09:00:42,989 INFO L168 Benchmark]: Toolchain (without parser) took 796780.74 ms. Allocated memory was 375.4 MB in the beginning and 16.0 GB in the end (delta: 15.6 GB). Free memory was 338.3 MB in the beginning and 9.7 GB in the end (delta: -9.4 GB). Peak memory consumption was 6.2 GB. Max. memory is 16.0 GB. [2021-06-05 09:00:42,989 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 375.4 MB. Free memory was 356.0 MB in the beginning and 356.0 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 09:00:42,989 INFO L168 Benchmark]: CACSL2BoogieTranslator took 415.79 ms. Allocated memory is still 375.4 MB. Free memory was 338.1 MB in the beginning and 339.4 MB in the end (delta: -1.3 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.0 GB. [2021-06-05 09:00:42,989 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.62 ms. Allocated memory is still 375.4 MB. Free memory was 339.4 MB in the beginning and 337.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-05 09:00:42,989 INFO L168 Benchmark]: Boogie Preprocessor took 20.81 ms. Allocated memory is still 375.4 MB. Free memory was 337.3 MB in the beginning and 336.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 09:00:42,989 INFO L168 Benchmark]: RCFGBuilder took 808.61 ms. Allocated memory is still 375.4 MB. Free memory was 336.3 MB in the beginning and 266.0 MB in the end (delta: 70.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 16.0 GB. [2021-06-05 09:00:42,989 INFO L168 Benchmark]: TraceAbstraction took 795493.59 ms. Allocated memory was 375.4 MB in the beginning and 16.0 GB in the end (delta: 15.6 GB). Free memory was 266.0 MB in the beginning and 9.7 GB in the end (delta: -9.5 GB). Peak memory consumption was 6.2 GB. Max. memory is 16.0 GB. [2021-06-05 09:00:42,990 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 375.4 MB. Free memory was 356.0 MB in the beginning and 356.0 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 415.79 ms. Allocated memory is still 375.4 MB. Free memory was 338.1 MB in the beginning and 339.4 MB in the end (delta: -1.3 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 34.62 ms. Allocated memory is still 375.4 MB. Free memory was 339.4 MB in the beginning and 337.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 20.81 ms. Allocated memory is still 375.4 MB. Free memory was 337.3 MB in the beginning and 336.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 808.61 ms. Allocated memory is still 375.4 MB. Free memory was 336.3 MB in the beginning and 266.0 MB in the end (delta: 70.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 16.0 GB. * TraceAbstraction took 795493.59 ms. Allocated memory was 375.4 MB in the beginning and 16.0 GB in the end (delta: 15.6 GB). Free memory was 266.0 MB in the beginning and 9.7 GB in the end (delta: -9.5 GB). Peak memory consumption was 6.2 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 719]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 154 places, 153 transitions, 348 flow. Already constructed 620686 states. Currently 66557 states in worklist.. - TimeoutResultAtElement [Line: 736]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 154 places, 153 transitions, 348 flow. Already constructed 2 states. Currently 1 states in worklist.. - TimeoutResultAtElement [Line: 733]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 154 places, 153 transitions, 348 flow. Already constructed 2 states. Currently 1 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 106 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1959.2ms, OverallIterations: 5, TraceHistogramMax: 1, EmptinessCheckTime: 36.1ms, AutomataDifference: 618.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 167.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 430 SDtfs, 600 SDslu, 1481 SDs, 0 SdLazy, 270 SolverSat, 20 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 171.8ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 55 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 295.5ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=3725occurred in iteration=0, InterpolantAutomatonStates: 44, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 303.2ms AutomataMinimizationTime, 5 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 25.0ms SsaConstructionTime, 134.6ms SatisfiabilityAnalysisTime, 502.2ms InterpolantComputationTime, 197 NumberOfCodeBlocks, 197 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 192 ConstructedInterpolants, 0 QuantifiedInterpolants, 504 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data with 2 thread instances CFG has 7 procedures, 142 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 166886.7ms, OverallIterations: 47, TraceHistogramMax: 2, EmptinessCheckTime: 2079.2ms, AutomataDifference: 55001.3ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 15760.6ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 11756 SDtfs, 23578 SDslu, 58205 SDs, 0 SdLazy, 14314 SolverSat, 959 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7767.9ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1239 GetRequests, 268 SyntacticMatches, 1 SemanticMatches, 970 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5014 ImplicationChecksByTransitivity, 7485.9ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=96780occurred in iteration=40, InterpolantAutomatonStates: 1011, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 88395.9ms AutomataMinimizationTime, 47 MinimizatonAttempts, 929348 StatesRemovedByMinimization, 45 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 164.9ms SsaConstructionTime, 736.9ms SatisfiabilityAnalysisTime, 3868.7ms InterpolantComputationTime, 2870 NumberOfCodeBlocks, 2852 NumberOfCodeBlocksAsserted, 49 NumberOfCheckSat, 2821 ConstructedInterpolants, 0 QuantifiedInterpolants, 8383 SizeOfPredicates, 37 NumberOfNonLiveVariables, 378 ConjunctsInSsa, 74 ConjunctsInUnsatCore, 49 InterpolantComputations, 46 PerfectInterpolantSequences, 213/220 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data with 3 thread instances CFG has 9 procedures, 178 locations, 6 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 611058.0ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 611057.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for thread instance sufficiency with 1 thread instances CFG has 5 procedures, 106 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 206.2ms, OverallIterations: 1, TraceHistogramMax: 2, EmptinessCheckTime: 10.4ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 135.6ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=3725occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.8ms SsaConstructionTime, 9.6ms SatisfiabilityAnalysisTime, 0.0ms InterpolantComputationTime, 32 NumberOfCodeBlocks, 32 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for thread instance sufficiency with 2 thread instances CFG has 7 procedures, 142 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 15119.8ms, OverallIterations: 1, TraceHistogramMax: 3, EmptinessCheckTime: 135.4ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 14967.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=92825occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.8ms SsaConstructionTime, 2.9ms SatisfiabilityAnalysisTime, 0.0ms InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for thread instance sufficiency with 3 thread instances CFG has 9 procedures, 178 locations, 6 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 1.9ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.3ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown