/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_87-lists_racefree.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-c7b2d19 [2022-03-15 18:20:03,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-15 18:20:03,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-15 18:20:03,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-03-15 18:20:03,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-03-15 18:20:03,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-03-15 18:20:03,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-03-15 18:20:03,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-03-15 18:20:03,725 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-03-15 18:20:03,726 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-03-15 18:20:03,726 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-03-15 18:20:03,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-03-15 18:20:03,728 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-15 18:20:03,728 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-15 18:20:03,729 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-15 18:20:03,730 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-15 18:20:03,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-15 18:20:03,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-15 18:20:03,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-15 18:20:03,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-15 18:20:03,743 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-15 18:20:03,745 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-15 18:20:03,746 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-15 18:20:03,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-15 18:20:03,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-03-15 18:20:03,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-03-15 18:20:03,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-03-15 18:20:03,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-03-15 18:20:03,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-03-15 18:20:03,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-03-15 18:20:03,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-03-15 18:20:03,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-03-15 18:20:03,753 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-03-15 18:20:03,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-03-15 18:20:03,754 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-03-15 18:20:03,755 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-03-15 18:20:03,755 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-03-15 18:20:03,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-03-15 18:20:03,756 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-15 18:20:03,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-15 18:20:03,757 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-15 18:20:03,763 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2022-03-15 18:20:03,791 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-15 18:20:03,795 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-15 18:20:03,796 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-03-15 18:20:03,797 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-03-15 18:20:03,797 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-03-15 18:20:03,797 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-03-15 18:20:03,797 INFO L138 SettingsManager]: * Use SBE=true [2022-03-15 18:20:03,798 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-15 18:20:03,798 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-15 18:20:03,798 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-15 18:20:03,799 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-15 18:20:03,799 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-15 18:20:03,799 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-15 18:20:03,799 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-15 18:20:03,799 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-15 18:20:03,799 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-15 18:20:03,799 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-15 18:20:03,799 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-15 18:20:03,800 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-15 18:20:03,800 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-15 18:20:03,800 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-15 18:20:03,800 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-03-15 18:20:03,800 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-15 18:20:03,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-15 18:20:03,801 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-15 18:20:03,801 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2022-03-15 18:20:03,801 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-03-15 18:20:03,801 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-03-15 18:20:03,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-03-15 18:20:03,802 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2022-03-15 18:20:03,803 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2022-03-15 18:20:03,803 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-15 18:20:03,803 INFO L138 SettingsManager]: * Interpolant automaton=MCR 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-03-15 18:20:04,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-15 18:20:04,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-15 18:20:04,040 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-15 18:20:04,041 INFO L271 PluginConnector]: Initializing CDTParser... [2022-03-15 18:20:04,042 INFO L275 PluginConnector]: CDTParser initialized [2022-03-15 18:20:04,043 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_87-lists_racefree.i [2022-03-15 18:20:04,110 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfdb9a7e5/492dcefa10a1403582a5b8c60bd87095/FLAG5f5fb3920 [2022-03-15 18:20:04,582 INFO L306 CDTParser]: Found 1 translation units. [2022-03-15 18:20:04,589 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_87-lists_racefree.i [2022-03-15 18:20:04,627 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfdb9a7e5/492dcefa10a1403582a5b8c60bd87095/FLAG5f5fb3920 [2022-03-15 18:20:05,120 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfdb9a7e5/492dcefa10a1403582a5b8c60bd87095 [2022-03-15 18:20:05,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-15 18:20:05,124 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-03-15 18:20:05,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-03-15 18:20:05,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-03-15 18:20:05,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-03-15 18:20:05,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 06:20:05" (1/1) ... [2022-03-15 18:20:05,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a1647bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:20:05, skipping insertion in model container [2022-03-15 18:20:05,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 06:20:05" (1/1) ... [2022-03-15 18:20:05,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-03-15 18:20:05,209 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-03-15 18:20:05,569 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_87-lists_racefree.i[47038,47051] [2022-03-15 18:20:05,617 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-15 18:20:05,681 INFO L203 MainTranslator]: Completed pre-run [2022-03-15 18:20:05,708 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_87-lists_racefree.i[47038,47051] [2022-03-15 18:20:05,719 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-15 18:20:05,774 INFO L208 MainTranslator]: Completed translation [2022-03-15 18:20:05,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:20:05 WrapperNode [2022-03-15 18:20:05,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-03-15 18:20:05,777 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-03-15 18:20:05,777 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-03-15 18:20:05,777 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-03-15 18:20:05,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:20:05" (1/1) ... [2022-03-15 18:20:05,802 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:20:05" (1/1) ... [2022-03-15 18:20:05,827 INFO L137 Inliner]: procedures = 278, calls = 60, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 224 [2022-03-15 18:20:05,832 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-03-15 18:20:05,833 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-15 18:20:05,833 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-15 18:20:05,833 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-15 18:20:05,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:20:05" (1/1) ... [2022-03-15 18:20:05,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:20:05" (1/1) ... [2022-03-15 18:20:05,844 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:20:05" (1/1) ... [2022-03-15 18:20:05,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:20:05" (1/1) ... [2022-03-15 18:20:05,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:20:05" (1/1) ... [2022-03-15 18:20:05,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:20:05" (1/1) ... [2022-03-15 18:20:05,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:20:05" (1/1) ... [2022-03-15 18:20:05,867 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-15 18:20:05,872 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-15 18:20:05,872 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-15 18:20:05,872 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-15 18:20:05,888 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:20:05" (1/1) ... [2022-03-15 18:20:05,894 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-15 18:20:05,905 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 18:20:05,929 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-03-15 18:20:05,956 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-03-15 18:20:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-03-15 18:20:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-03-15 18:20:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2022-03-15 18:20:05,972 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2022-03-15 18:20:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-03-15 18:20:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-03-15 18:20:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-03-15 18:20:05,973 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-03-15 18:20:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-03-15 18:20:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-03-15 18:20:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-03-15 18:20:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-03-15 18:20:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-03-15 18:20:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-03-15 18:20:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-15 18:20:05,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-15 18:20:05,977 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-03-15 18:20:06,194 INFO L234 CfgBuilder]: Building ICFG [2022-03-15 18:20:06,195 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-15 18:20:06,561 INFO L275 CfgBuilder]: Performing block encoding [2022-03-15 18:20:06,570 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-15 18:20:06,570 INFO L299 CfgBuilder]: Removed 16 assume(true) statements. [2022-03-15 18:20:06,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 06:20:06 BoogieIcfgContainer [2022-03-15 18:20:06,572 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-15 18:20:06,574 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-15 18:20:06,574 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-15 18:20:06,577 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-15 18:20:06,577 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.03 06:20:05" (1/3) ... [2022-03-15 18:20:06,578 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@695e1e64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 06:20:06, skipping insertion in model container [2022-03-15 18:20:06,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:20:05" (2/3) ... [2022-03-15 18:20:06,579 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@695e1e64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 06:20:06, skipping insertion in model container [2022-03-15 18:20:06,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 06:20:06" (3/3) ... [2022-03-15 18:20:06,583 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_87-lists_racefree.i [2022-03-15 18:20:06,588 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-03-15 18:20:06,589 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2022-03-15 18:20:06,589 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-03-15 18:20:06,589 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-03-15 18:20:06,676 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,677 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,677 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,677 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,677 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,678 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,678 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,678 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,678 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,678 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,679 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,679 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,679 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,680 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,680 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,680 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,680 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,680 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem14#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,680 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem14#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,681 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,681 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem14#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,681 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem14#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,681 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem14#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,681 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem14#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,682 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#in~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,682 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#in~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,682 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem14#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,682 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem14#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,682 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#in~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,682 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#in~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,682 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,683 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,683 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,683 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,683 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,683 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,683 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,683 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,683 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,683 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,684 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,684 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem7#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,684 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,684 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem7#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,684 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,684 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,684 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,684 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,685 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,685 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,685 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,685 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,685 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem7#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,685 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,685 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem7#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,685 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,686 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#in~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,686 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#in~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,686 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,686 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,686 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#in~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,686 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#in~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,686 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,686 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,687 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,687 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,687 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,687 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,687 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,688 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,688 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,688 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,688 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,688 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,688 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,688 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,688 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,689 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,689 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,689 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,689 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,689 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,689 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,690 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,690 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,690 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,690 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,690 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,691 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,691 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,691 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,691 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,691 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,691 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,692 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,692 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,692 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,692 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,692 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,692 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,692 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,693 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,693 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,693 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,693 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~ret15#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,693 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~ret15#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,693 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,694 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,694 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~ret15#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,694 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~ret15#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,694 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,695 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,695 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,695 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,695 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,696 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,696 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,696 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,696 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,696 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,696 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,696 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,697 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,697 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,697 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,697 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,697 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,697 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,697 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~ret15#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,697 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~ret15#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,698 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,698 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,698 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~ret15#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,698 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~ret15#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,698 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,698 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,698 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,699 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,699 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,700 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,700 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem14#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,701 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem14#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,701 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem14#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,701 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem14#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,701 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,701 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,701 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,701 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,701 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~ret15#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,702 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~ret15#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,702 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~ret15#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,702 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~ret15#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,702 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,702 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,702 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem7#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,702 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem7#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,703 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,703 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,703 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem7#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,703 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem7#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,706 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,706 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,707 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,707 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,707 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem7#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,707 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem7#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,707 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,708 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,708 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem7#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,708 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem7#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,708 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,708 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,708 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,708 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,709 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem7#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,709 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem7#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,709 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem7#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,709 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem7#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,709 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,709 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,710 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,710 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,710 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,710 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,711 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,711 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,711 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,711 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,711 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,712 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,712 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,712 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,712 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,712 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,712 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,712 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,713 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,713 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,713 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,713 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,713 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,714 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,714 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,714 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,714 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,714 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,714 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,714 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,715 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,715 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,715 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,715 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,715 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,715 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,715 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,716 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,716 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,716 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,716 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,716 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,716 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,716 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,717 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,717 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,717 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,717 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,717 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,717 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,717 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,717 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,723 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,723 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,723 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,724 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,724 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,724 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,724 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,725 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,725 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,725 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,725 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,726 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,726 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,726 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,726 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,726 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,726 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,727 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,727 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,727 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,727 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,727 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,728 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,728 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,728 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,729 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,729 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,729 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,729 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,730 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,730 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,730 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,730 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,730 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,730 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,731 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,731 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,731 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,732 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,732 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,732 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,732 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,733 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,733 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,733 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,733 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,733 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~malloc10#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,733 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~malloc10#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,734 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~malloc10#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,734 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~malloc10#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,734 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~malloc10#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,735 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~malloc10#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,735 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,735 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,735 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~malloc10#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,735 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~malloc10#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,736 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,736 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,737 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~malloc10#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,737 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~malloc10#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,738 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~malloc10#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,738 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~malloc10#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,738 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,738 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,738 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_#in~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,738 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_#in~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,738 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,739 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,739 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_#in~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,739 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_#in~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,739 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,739 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,739 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,740 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,740 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_#in~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,740 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_#in~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,740 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,740 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,740 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_#in~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,740 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_#in~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,740 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,740 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,741 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,741 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,741 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,741 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,741 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,741 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,742 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,742 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,742 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,743 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,743 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,761 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,764 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,764 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,765 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,765 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,765 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,765 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem12#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,765 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem12#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,765 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,766 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem12#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,766 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem12#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,768 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem12#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,768 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,768 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,768 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem12#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,768 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,768 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,769 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,769 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,769 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem12#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,770 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,770 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,772 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem12#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,775 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,775 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,775 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,775 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,775 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~mem9#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,775 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~mem9#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,776 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~nondet8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,776 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,776 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,776 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,776 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,776 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,776 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,776 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~mem9#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,776 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~mem9#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,777 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~nondet8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,777 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,777 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,777 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,777 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,777 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,777 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,777 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,778 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,778 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,778 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,778 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,778 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,778 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,778 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,778 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,779 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,779 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,779 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,779 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,779 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,779 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,779 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,779 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~nondet8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,780 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~nondet8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,780 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~nondet8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,780 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~nondet8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,780 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,780 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,780 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~mem9#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,780 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~mem9#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,781 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,781 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,781 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~mem9#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,781 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~mem9#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,781 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~mem9#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,782 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~mem9#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,782 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,782 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,782 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~mem9#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,782 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~mem9#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,782 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,782 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,782 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~mem9#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,782 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~mem9#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,783 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~mem9#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,783 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~mem9#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,783 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,783 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,783 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,783 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,783 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,783 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,783 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,784 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,784 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,784 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,784 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,784 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,784 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,784 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,785 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,785 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,785 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem12#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,785 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem12#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,785 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem12#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,785 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem12#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,785 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,785 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,786 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,786 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,793 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,793 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,794 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_#in~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,794 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,794 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~malloc10#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,794 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,794 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,794 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,794 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,794 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,794 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem12#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,795 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,795 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,795 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~mem9#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,795 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,795 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,795 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~nondet8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,795 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,795 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,796 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem12#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,796 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,796 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~malloc10#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,798 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_init_#in~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,799 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,799 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,799 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,799 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#t~mem9#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,799 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_insert_#in~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,799 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,802 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,802 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,802 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,802 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,803 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,803 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,803 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,803 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,803 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,803 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,804 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,807 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,807 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#in~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,808 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,808 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,808 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,808 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem14#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,808 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,808 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,808 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,808 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,809 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem4#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,809 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem14#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,809 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,809 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem7#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,809 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,809 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,809 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#in~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,810 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,810 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~mem7#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,810 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~ret15#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,810 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,810 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,810 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_take_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,810 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,810 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,810 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~ret15#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,811 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,811 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:20:06,819 INFO L148 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2022-03-15 18:20:06,869 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-03-15 18:20:06,875 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=Craig_NestedInterpolation, mInterpolantAutomaton=MCR, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mLazyFiniteAutomaton=false, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=true, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR, mMcrOptimizeForkJoin=true, mMcrOverapproximateWrwc=true [2022-03-15 18:20:06,876 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-03-15 18:20:06,892 INFO L126 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-03-15 18:20:06,899 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 218 places, 238 transitions, 498 flow [2022-03-15 18:20:06,902 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 218 places, 238 transitions, 498 flow [2022-03-15 18:20:06,904 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 218 places, 238 transitions, 498 flow [2022-03-15 18:20:07,062 INFO L129 PetriNetUnfolder]: 54/440 cut-off events. [2022-03-15 18:20:07,063 INFO L130 PetriNetUnfolder]: For 8/16 co-relation queries the response was YES. [2022-03-15 18:20:07,076 INFO L84 FinitePrefix]: Finished finitePrefix Result has 460 conditions, 440 events. 54/440 cut-off events. For 8/16 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1760 event pairs, 0 based on Foata normal form. 0/376 useless extension candidates. Maximal degree in co-relation 226. Up to 8 conditions per place. [2022-03-15 18:20:07,094 INFO L116 LiptonReduction]: Number of co-enabled transitions 17200 [2022-03-15 18:20:12,675 INFO L131 LiptonReduction]: Checked pairs total: 31190 [2022-03-15 18:20:12,675 INFO L133 LiptonReduction]: Total number of compositions: 192 [2022-03-15 18:20:12,682 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 57 places, 70 transitions, 162 flow [2022-03-15 18:20:12,823 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 2618 states, 2609 states have (on average 3.19317746262936) internal successors, (8331), 2617 states have internal predecessors, (8331), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:20:12,835 INFO L276 IsEmpty]: Start isEmpty. Operand has 2618 states, 2609 states have (on average 3.19317746262936) internal successors, (8331), 2617 states have internal predecessors, (8331), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:20:12,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-03-15 18:20:12,842 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:20:12,842 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2022-03-15 18:20:12,843 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-15 18:20:12,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:20:12,847 INFO L85 PathProgramCache]: Analyzing trace with hash -2088530481, now seen corresponding path program 1 times [2022-03-15 18:20:12,863 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:20:12,863 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [697748418] [2022-03-15 18:20:12,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:20:12,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:20:13,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:20:13,079 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 18:20:13,079 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:20:13,080 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [697748418] [2022-03-15 18:20:13,080 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [697748418] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:20:13,081 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:20:13,081 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-03-15 18:20:13,082 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1145309803] [2022-03-15 18:20:13,083 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:20:13,085 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:20:13,096 INFO L252 McrAutomatonBuilder]: Finished intersection with 8 states and 7 transitions. [2022-03-15 18:20:13,096 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:20:13,099 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 18:20:13,100 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-03-15 18:20:13,101 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:20:13,119 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-03-15 18:20:13,119 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-03-15 18:20:13,129 INFO L87 Difference]: Start difference. First operand has 2618 states, 2609 states have (on average 3.19317746262936) internal successors, (8331), 2617 states have internal predecessors, (8331), 0 states have call successors, (0), 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 2.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:20:13,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:20:13,271 INFO L93 Difference]: Finished difference Result 2619 states and 7148 transitions. [2022-03-15 18:20:13,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-03-15 18:20:13,274 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 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 7 [2022-03-15 18:20:13,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:20:13,305 INFO L225 Difference]: With dead ends: 2619 [2022-03-15 18:20:13,306 INFO L226 Difference]: Without dead ends: 1779 [2022-03-15 18:20:13,307 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-03-15 18:20:13,310 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 0 mSDsluCounter, 54 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 20 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:20:13,311 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 20 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 18:20:13,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1779 states. [2022-03-15 18:20:13,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1779 to 1779. [2022-03-15 18:20:13,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1779 states, 1770 states have (on average 2.6700564971751413) internal successors, (4726), 1778 states have internal predecessors, (4726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:20:13,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1779 states and 4726 transitions. [2022-03-15 18:20:13,444 INFO L78 Accepts]: Start accepts. Automaton has 1779 states and 4726 transitions. Word has length 7 [2022-03-15 18:20:13,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:20:13,445 INFO L470 AbstractCegarLoop]: Abstraction has 1779 states and 4726 transitions. [2022-03-15 18:20:13,445 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:20:13,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 4726 transitions. [2022-03-15 18:20:13,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-03-15 18:20:13,447 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:20:13,447 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2022-03-15 18:20:13,447 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-03-15 18:20:13,447 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-15 18:20:13,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:20:13,450 INFO L85 PathProgramCache]: Analyzing trace with hash 1233023785, now seen corresponding path program 1 times [2022-03-15 18:20:13,451 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:20:13,451 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [255401352] [2022-03-15 18:20:13,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:20:13,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:20:13,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:20:13,591 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 18:20:13,592 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:20:13,592 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [255401352] [2022-03-15 18:20:13,592 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [255401352] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 18:20:13,594 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [889809027] [2022-03-15 18:20:13,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:20:13,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:20:13,594 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 18:20:13,599 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 18:20:13,639 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-03-15 18:20:13,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:20:13,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 3 conjunts are in the unsatisfiable core [2022-03-15 18:20:13,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 18:20:13,796 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 18:20:13,796 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 18:20:13,820 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 18:20:13,820 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [889809027] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 18:20:13,820 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 18:20:13,820 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2022-03-15 18:20:13,821 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1418570056] [2022-03-15 18:20:13,821 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:20:13,822 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:20:13,823 INFO L252 McrAutomatonBuilder]: Finished intersection with 9 states and 8 transitions. [2022-03-15 18:20:13,823 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:20:13,824 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 18:20:13,824 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-15 18:20:13,824 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:20:13,825 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-15 18:20:13,825 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2022-03-15 18:20:13,825 INFO L87 Difference]: Start difference. First operand 1779 states and 4726 transitions. Second operand has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:20:13,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:20:13,969 INFO L93 Difference]: Finished difference Result 1780 states and 4727 transitions. [2022-03-15 18:20:13,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-15 18:20:13,970 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 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 8 [2022-03-15 18:20:13,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:20:13,980 INFO L225 Difference]: With dead ends: 1780 [2022-03-15 18:20:13,980 INFO L226 Difference]: Without dead ends: 1780 [2022-03-15 18:20:13,981 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2022-03-15 18:20:13,982 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 0 mSDsluCounter, 54 mSDsCounter, 0 mSdLazyCounter, 94 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 20 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 94 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:20:13,982 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 20 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 94 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 18:20:13,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1780 states. [2022-03-15 18:20:14,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1780 to 1780. [2022-03-15 18:20:14,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1780 states, 1771 states have (on average 2.6691134952004516) internal successors, (4727), 1779 states have internal predecessors, (4727), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:20:14,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 1780 states and 4727 transitions. [2022-03-15 18:20:14,036 INFO L78 Accepts]: Start accepts. Automaton has 1780 states and 4727 transitions. Word has length 8 [2022-03-15 18:20:14,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:20:14,036 INFO L470 AbstractCegarLoop]: Abstraction has 1780 states and 4727 transitions. [2022-03-15 18:20:14,036 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:20:14,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 4727 transitions. [2022-03-15 18:20:14,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-03-15 18:20:14,037 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:20:14,037 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1] [2022-03-15 18:20:14,066 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-03-15 18:20:14,259 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:20:14,260 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-15 18:20:14,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:20:14,260 INFO L85 PathProgramCache]: Analyzing trace with hash 1121990927, now seen corresponding path program 2 times [2022-03-15 18:20:14,262 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:20:14,262 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1131492151] [2022-03-15 18:20:14,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:20:14,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:20:14,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:20:14,427 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 18:20:14,428 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:20:14,428 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1131492151] [2022-03-15 18:20:14,428 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1131492151] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 18:20:14,428 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [280915252] [2022-03-15 18:20:14,428 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-03-15 18:20:14,428 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:20:14,428 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 18:20:14,444 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 18:20:14,454 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-03-15 18:20:14,594 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-03-15 18:20:14,594 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-15 18:20:14,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 4 conjunts are in the unsatisfiable core [2022-03-15 18:20:14,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 18:20:14,625 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 18:20:14,625 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 18:20:14,671 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 18:20:14,672 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [280915252] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 18:20:14,672 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 18:20:14,672 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 8 [2022-03-15 18:20:14,672 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [532069321] [2022-03-15 18:20:14,672 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:20:14,674 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:20:14,676 INFO L252 McrAutomatonBuilder]: Finished intersection with 10 states and 9 transitions. [2022-03-15 18:20:14,676 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:20:14,676 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 18:20:14,676 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-03-15 18:20:14,676 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:20:14,677 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-03-15 18:20:14,677 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2022-03-15 18:20:14,677 INFO L87 Difference]: Start difference. First operand 1780 states and 4727 transitions. Second operand has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:20:14,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:20:14,804 INFO L93 Difference]: Finished difference Result 1781 states and 4728 transitions. [2022-03-15 18:20:14,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-03-15 18:20:14,804 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 states have internal predecessors, (8), 0 states have call successors, (0), 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 9 [2022-03-15 18:20:14,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:20:14,814 INFO L225 Difference]: With dead ends: 1781 [2022-03-15 18:20:14,815 INFO L226 Difference]: Without dead ends: 1781 [2022-03-15 18:20:14,815 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2022-03-15 18:20:14,825 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 0 mSDsluCounter, 108 mSDsCounter, 0 mSdLazyCounter, 140 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 30 SdHoareTripleChecker+Invalid, 141 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 140 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:20:14,826 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 30 Invalid, 141 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 140 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 18:20:14,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1781 states. [2022-03-15 18:20:14,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1781 to 1781. [2022-03-15 18:20:14,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1781 states, 1772 states have (on average 2.6681715575620766) internal successors, (4728), 1780 states have internal predecessors, (4728), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:20:14,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1781 states and 4728 transitions. [2022-03-15 18:20:14,880 INFO L78 Accepts]: Start accepts. Automaton has 1781 states and 4728 transitions. Word has length 9 [2022-03-15 18:20:14,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:20:14,880 INFO L470 AbstractCegarLoop]: Abstraction has 1781 states and 4728 transitions. [2022-03-15 18:20:14,880 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:20:14,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 4728 transitions. [2022-03-15 18:20:14,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-03-15 18:20:14,881 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:20:14,881 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1] [2022-03-15 18:20:14,908 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-03-15 18:20:15,107 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-03-15 18:20:15,108 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-15 18:20:15,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:20:15,109 INFO L85 PathProgramCache]: Analyzing trace with hash 1974939625, now seen corresponding path program 3 times [2022-03-15 18:20:15,110 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:20:15,110 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [141154104] [2022-03-15 18:20:15,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:20:15,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:20:15,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:20:15,189 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 18:20:15,190 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:20:15,190 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [141154104] [2022-03-15 18:20:15,190 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [141154104] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 18:20:15,190 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1040042426] [2022-03-15 18:20:15,190 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-03-15 18:20:15,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:20:15,190 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 18:20:15,192 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 18:20:15,217 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-03-15 18:20:15,496 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-03-15 18:20:15,496 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-15 18:20:15,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 5 conjunts are in the unsatisfiable core [2022-03-15 18:20:15,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 18:20:15,522 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 18:20:15,522 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 18:20:15,568 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 18:20:15,568 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1040042426] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 18:20:15,568 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 18:20:15,568 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2022-03-15 18:20:15,569 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [307956576] [2022-03-15 18:20:15,569 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:20:15,570 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:20:15,572 INFO L252 McrAutomatonBuilder]: Finished intersection with 11 states and 10 transitions. [2022-03-15 18:20:15,573 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:20:15,573 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 18:20:15,573 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-15 18:20:15,573 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:20:15,574 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-15 18:20:15,574 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2022-03-15 18:20:15,574 INFO L87 Difference]: Start difference. First operand 1781 states and 4728 transitions. Second operand has 6 states, 6 states have (on average 1.5) internal successors, (9), 5 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:20:15,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:20:15,665 INFO L93 Difference]: Finished difference Result 1782 states and 4729 transitions. [2022-03-15 18:20:15,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-15 18:20:15,665 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.5) internal successors, (9), 5 states have internal predecessors, (9), 0 states have call successors, (0), 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 10 [2022-03-15 18:20:15,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:20:15,673 INFO L225 Difference]: With dead ends: 1782 [2022-03-15 18:20:15,674 INFO L226 Difference]: Without dead ends: 1782 [2022-03-15 18:20:15,674 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2022-03-15 18:20:15,675 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 0 mSDsluCounter, 54 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 20 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:20:15,675 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 20 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 18:20:15,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1782 states. [2022-03-15 18:20:15,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1782 to 1782. [2022-03-15 18:20:15,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1782 states, 1773 states have (on average 2.6672306824591088) internal successors, (4729), 1781 states have internal predecessors, (4729), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:20:15,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1782 states and 4729 transitions. [2022-03-15 18:20:15,725 INFO L78 Accepts]: Start accepts. Automaton has 1782 states and 4729 transitions. Word has length 10 [2022-03-15 18:20:15,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:20:15,726 INFO L470 AbstractCegarLoop]: Abstraction has 1782 states and 4729 transitions. [2022-03-15 18:20:15,726 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1.5) internal successors, (9), 5 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:20:15,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 4729 transitions. [2022-03-15 18:20:15,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-03-15 18:20:15,726 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:20:15,727 INFO L514 BasicCegarLoop]: trace histogram [4, 2, 1, 1, 1, 1, 1] [2022-03-15 18:20:15,757 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-03-15 18:20:15,951 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:20:15,952 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-15 18:20:15,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:20:15,953 INFO L85 PathProgramCache]: Analyzing trace with hash -1648421809, now seen corresponding path program 4 times [2022-03-15 18:20:15,954 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:20:15,954 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1187429755] [2022-03-15 18:20:15,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:20:15,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:20:15,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:20:16,041 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 18:20:16,042 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:20:16,042 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1187429755] [2022-03-15 18:20:16,042 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1187429755] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 18:20:16,042 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [631885435] [2022-03-15 18:20:16,042 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-03-15 18:20:16,042 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:20:16,042 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 18:20:16,043 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 18:20:16,047 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-03-15 18:20:16,195 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-03-15 18:20:16,196 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-15 18:20:16,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 6 conjunts are in the unsatisfiable core [2022-03-15 18:20:16,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 18:20:16,224 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 18:20:16,224 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 18:20:16,288 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 18:20:16,288 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [631885435] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 18:20:16,288 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 18:20:16,288 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 12 [2022-03-15 18:20:16,289 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [423327210] [2022-03-15 18:20:16,289 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:20:16,291 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:20:16,295 INFO L252 McrAutomatonBuilder]: Finished intersection with 12 states and 11 transitions. [2022-03-15 18:20:16,295 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:20:16,295 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 18:20:16,295 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-03-15 18:20:16,296 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:20:16,296 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-03-15 18:20:16,297 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2022-03-15 18:20:16,297 INFO L87 Difference]: Start difference. First operand 1782 states and 4729 transitions. Second operand has 7 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:20:16,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:20:16,430 INFO L93 Difference]: Finished difference Result 1783 states and 4730 transitions. [2022-03-15 18:20:16,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-03-15 18:20:16,431 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 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 11 [2022-03-15 18:20:16,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:20:16,439 INFO L225 Difference]: With dead ends: 1783 [2022-03-15 18:20:16,440 INFO L226 Difference]: Without dead ends: 1783 [2022-03-15 18:20:16,440 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2022-03-15 18:20:16,441 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 0 mSDsluCounter, 162 mSDsCounter, 0 mSdLazyCounter, 187 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 40 SdHoareTripleChecker+Invalid, 188 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 187 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:20:16,441 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 40 Invalid, 188 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 187 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 18:20:16,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1783 states. [2022-03-15 18:20:16,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1783 to 1783. [2022-03-15 18:20:16,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1783 states, 1774 states have (on average 2.666290868094701) internal successors, (4730), 1782 states have internal predecessors, (4730), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:20:16,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 1783 states and 4730 transitions. [2022-03-15 18:20:16,491 INFO L78 Accepts]: Start accepts. Automaton has 1783 states and 4730 transitions. Word has length 11 [2022-03-15 18:20:16,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:20:16,491 INFO L470 AbstractCegarLoop]: Abstraction has 1783 states and 4730 transitions. [2022-03-15 18:20:16,491 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:20:16,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 4730 transitions. [2022-03-15 18:20:16,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-03-15 18:20:16,492 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:20:16,492 INFO L514 BasicCegarLoop]: trace histogram [5, 2, 1, 1, 1, 1, 1] [2022-03-15 18:20:16,520 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-03-15 18:20:16,711 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:20:16,712 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-15 18:20:16,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:20:16,712 INFO L85 PathProgramCache]: Analyzing trace with hash 1991490729, now seen corresponding path program 5 times [2022-03-15 18:20:16,713 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:20:16,713 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1702236403] [2022-03-15 18:20:16,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:20:16,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:20:16,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:20:16,813 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 18:20:16,813 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:20:16,813 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1702236403] [2022-03-15 18:20:16,813 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1702236403] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 18:20:16,813 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1092990961] [2022-03-15 18:20:16,813 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-03-15 18:20:16,814 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:20:16,814 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 18:20:16,815 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 18:20:16,842 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-03-15 18:20:23,466 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2022-03-15 18:20:23,467 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-15 18:20:23,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 464 conjuncts, 7 conjunts are in the unsatisfiable core [2022-03-15 18:20:23,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 18:20:23,511 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 18:20:23,511 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 18:20:23,593 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 18:20:23,593 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1092990961] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 18:20:23,593 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 18:20:23,593 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 14 [2022-03-15 18:20:23,593 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [636145511] [2022-03-15 18:20:23,593 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:20:23,595 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:20:23,598 INFO L252 McrAutomatonBuilder]: Finished intersection with 13 states and 12 transitions. [2022-03-15 18:20:23,598 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:20:23,599 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 18:20:23,599 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-03-15 18:20:23,599 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:20:23,599 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-03-15 18:20:23,599 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=105, Unknown=0, NotChecked=0, Total=210 [2022-03-15 18:20:23,600 INFO L87 Difference]: Start difference. First operand 1783 states and 4730 transitions. Second operand has 8 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:20:23,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:20:23,695 INFO L93 Difference]: Finished difference Result 1784 states and 4731 transitions. [2022-03-15 18:20:23,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-03-15 18:20:23,695 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 0 states have call successors, (0), 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 12 [2022-03-15 18:20:23,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:20:23,704 INFO L225 Difference]: With dead ends: 1784 [2022-03-15 18:20:23,704 INFO L226 Difference]: Without dead ends: 1784 [2022-03-15 18:20:23,704 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=105, Invalid=105, Unknown=0, NotChecked=0, Total=210 [2022-03-15 18:20:23,705 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 0 mSDsluCounter, 54 mSDsCounter, 0 mSdLazyCounter, 98 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 20 SdHoareTripleChecker+Invalid, 102 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 98 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:20:23,705 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 20 Invalid, 102 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 98 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 18:20:23,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1784 states. [2022-03-15 18:20:23,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1784 to 1784. [2022-03-15 18:20:23,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1784 states, 1775 states have (on average 2.6653521126760564) internal successors, (4731), 1783 states have internal predecessors, (4731), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:20:23,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1784 states and 4731 transitions. [2022-03-15 18:20:23,751 INFO L78 Accepts]: Start accepts. Automaton has 1784 states and 4731 transitions. Word has length 12 [2022-03-15 18:20:23,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:20:23,751 INFO L470 AbstractCegarLoop]: Abstraction has 1784 states and 4731 transitions. [2022-03-15 18:20:23,751 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:20:23,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 4731 transitions. [2022-03-15 18:20:23,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-03-15 18:20:23,752 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:20:23,752 INFO L514 BasicCegarLoop]: trace histogram [6, 2, 1, 1, 1, 1, 1] [2022-03-15 18:20:23,784 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-03-15 18:20:23,975 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:20:23,975 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-15 18:20:23,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:20:23,976 INFO L85 PathProgramCache]: Analyzing trace with hash -1135337585, now seen corresponding path program 6 times [2022-03-15 18:20:23,977 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:20:23,978 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [546825327] [2022-03-15 18:20:23,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:20:23,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:20:24,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:20:24,101 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 18:20:24,101 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:20:24,101 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [546825327] [2022-03-15 18:20:24,101 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [546825327] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 18:20:24,101 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [151860715] [2022-03-15 18:20:24,101 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-03-15 18:20:24,101 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:20:24,102 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 18:20:24,103 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 18:20:24,104 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-03-15 18:20:24,974 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2022-03-15 18:20:24,975 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-15 18:20:24,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 529 conjuncts, 8 conjunts are in the unsatisfiable core [2022-03-15 18:20:24,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 18:20:25,011 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 18:20:25,011 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 18:20:25,105 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 18:20:25,105 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [151860715] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 18:20:25,105 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 18:20:25,105 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 16 [2022-03-15 18:20:25,105 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [189677024] [2022-03-15 18:20:25,105 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:20:25,108 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:20:25,114 INFO L252 McrAutomatonBuilder]: Finished intersection with 14 states and 13 transitions. [2022-03-15 18:20:25,114 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:20:25,114 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 18:20:25,115 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-03-15 18:20:25,115 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:20:25,115 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-03-15 18:20:25,115 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=136, Unknown=0, NotChecked=0, Total=272 [2022-03-15 18:20:25,115 INFO L87 Difference]: Start difference. First operand 1784 states and 4731 transitions. Second operand has 9 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 8 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:20:25,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:20:25,229 INFO L93 Difference]: Finished difference Result 1785 states and 4732 transitions. [2022-03-15 18:20:25,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-03-15 18:20:25,230 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 8 states have internal predecessors, (12), 0 states have call successors, (0), 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 13 [2022-03-15 18:20:25,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:20:25,239 INFO L225 Difference]: With dead ends: 1785 [2022-03-15 18:20:25,239 INFO L226 Difference]: Without dead ends: 1785 [2022-03-15 18:20:25,240 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=136, Invalid=136, Unknown=0, NotChecked=0, Total=272 [2022-03-15 18:20:25,241 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 0 mSDsluCounter, 108 mSDsCounter, 0 mSdLazyCounter, 144 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 30 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:20:25,241 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 30 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 144 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 18:20:25,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1785 states. [2022-03-15 18:20:25,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1785 to 1785. [2022-03-15 18:20:25,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1785 states, 1776 states have (on average 2.6644144144144146) internal successors, (4732), 1784 states have internal predecessors, (4732), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:20:25,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1785 states and 4732 transitions. [2022-03-15 18:20:25,296 INFO L78 Accepts]: Start accepts. Automaton has 1785 states and 4732 transitions. Word has length 13 [2022-03-15 18:20:25,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:20:25,297 INFO L470 AbstractCegarLoop]: Abstraction has 1785 states and 4732 transitions. [2022-03-15 18:20:25,297 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 8 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:20:25,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 4732 transitions. [2022-03-15 18:20:25,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-03-15 18:20:25,299 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:20:25,299 INFO L514 BasicCegarLoop]: trace histogram [7, 2, 1, 1, 1, 1, 1] [2022-03-15 18:20:25,329 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-03-15 18:20:25,514 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:20:25,514 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-15 18:20:25,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:20:25,514 INFO L85 PathProgramCache]: Analyzing trace with hash 717232489, now seen corresponding path program 7 times [2022-03-15 18:20:25,515 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:20:25,515 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [321529057] [2022-03-15 18:20:25,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:20:25,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:20:25,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:20:25,634 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 18:20:25,634 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:20:25,634 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [321529057] [2022-03-15 18:20:25,634 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [321529057] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 18:20:25,634 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [560688904] [2022-03-15 18:20:25,634 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-03-15 18:20:25,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:20:25,635 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 18:20:25,640 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 18:20:25,641 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-03-15 18:20:25,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:20:25,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 594 conjuncts, 9 conjunts are in the unsatisfiable core [2022-03-15 18:20:25,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 18:20:25,906 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 18:20:25,906 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 18:20:26,021 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 18:20:26,022 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [560688904] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 18:20:26,022 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 18:20:26,022 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 18 [2022-03-15 18:20:26,022 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [814974187] [2022-03-15 18:20:26,022 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:20:26,024 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:20:26,028 INFO L252 McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions. [2022-03-15 18:20:26,028 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:20:26,028 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 18:20:26,029 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-03-15 18:20:26,029 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:20:26,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-03-15 18:20:26,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=171, Invalid=171, Unknown=0, NotChecked=0, Total=342 [2022-03-15 18:20:26,030 INFO L87 Difference]: Start difference. First operand 1785 states and 4732 transitions. Second operand has 10 states, 10 states have (on average 1.3) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:20:26,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:20:26,123 INFO L93 Difference]: Finished difference Result 1786 states and 4733 transitions. [2022-03-15 18:20:26,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-03-15 18:20:26,124 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 1.3) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 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 14 [2022-03-15 18:20:26,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:20:26,133 INFO L225 Difference]: With dead ends: 1786 [2022-03-15 18:20:26,134 INFO L226 Difference]: Without dead ends: 1786 [2022-03-15 18:20:26,134 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=171, Invalid=171, Unknown=0, NotChecked=0, Total=342 [2022-03-15 18:20:26,134 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 0 mSDsluCounter, 54 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 20 SdHoareTripleChecker+Invalid, 103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:20:26,135 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 20 Invalid, 103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 18:20:26,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1786 states. [2022-03-15 18:20:26,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1786 to 1786. [2022-03-15 18:20:26,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1786 states, 1777 states have (on average 2.6634777715250424) internal successors, (4733), 1785 states have internal predecessors, (4733), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:20:26,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1786 states and 4733 transitions. [2022-03-15 18:20:26,201 INFO L78 Accepts]: Start accepts. Automaton has 1786 states and 4733 transitions. Word has length 14 [2022-03-15 18:20:26,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:20:26,201 INFO L470 AbstractCegarLoop]: Abstraction has 1786 states and 4733 transitions. [2022-03-15 18:20:26,201 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 1.3) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:20:26,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 4733 transitions. [2022-03-15 18:20:26,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-03-15 18:20:26,203 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:20:26,203 INFO L514 BasicCegarLoop]: trace histogram [8, 2, 1, 1, 1, 1, 1] [2022-03-15 18:20:26,233 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-03-15 18:20:26,417 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:20:26,417 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-15 18:20:26,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:20:26,418 INFO L85 PathProgramCache]: Analyzing trace with hash -1982637361, now seen corresponding path program 8 times [2022-03-15 18:20:26,419 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:20:26,419 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1333500483] [2022-03-15 18:20:26,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:20:26,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:20:26,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:20:26,578 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 18:20:26,579 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:20:26,579 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1333500483] [2022-03-15 18:20:26,579 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1333500483] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 18:20:26,579 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1870083759] [2022-03-15 18:20:26,579 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-03-15 18:20:26,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:20:26,579 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 18:20:26,584 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 18:20:26,585 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-03-15 18:20:26,842 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-03-15 18:20:26,842 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-15 18:20:26,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 659 conjuncts, 10 conjunts are in the unsatisfiable core [2022-03-15 18:20:26,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 18:20:26,885 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 18:20:26,886 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 18:20:27,005 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 18:20:27,006 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1870083759] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 18:20:27,006 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 18:20:27,006 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 10] total 20 [2022-03-15 18:20:27,006 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [485446603] [2022-03-15 18:20:27,006 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:20:27,009 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:20:27,013 INFO L252 McrAutomatonBuilder]: Finished intersection with 16 states and 15 transitions. [2022-03-15 18:20:27,013 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:20:27,013 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 18:20:27,013 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-03-15 18:20:27,013 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:20:27,014 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-03-15 18:20:27,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=210, Invalid=210, Unknown=0, NotChecked=0, Total=420 [2022-03-15 18:20:27,014 INFO L87 Difference]: Start difference. First operand 1786 states and 4733 transitions. Second operand has 11 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 10 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:20:27,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:20:27,117 INFO L93 Difference]: Finished difference Result 1787 states and 4734 transitions. [2022-03-15 18:20:27,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-03-15 18:20:27,117 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 10 states have internal predecessors, (14), 0 states have call successors, (0), 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 15 [2022-03-15 18:20:27,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:20:27,125 INFO L225 Difference]: With dead ends: 1787 [2022-03-15 18:20:27,125 INFO L226 Difference]: Without dead ends: 1787 [2022-03-15 18:20:27,126 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=210, Invalid=210, Unknown=0, NotChecked=0, Total=420 [2022-03-15 18:20:27,126 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 0 mSDsluCounter, 108 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 30 SdHoareTripleChecker+Invalid, 149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:20:27,126 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 30 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 18:20:27,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1787 states. [2022-03-15 18:20:27,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1787 to 1787. [2022-03-15 18:20:27,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1787 states, 1778 states have (on average 2.6625421822272215) internal successors, (4734), 1786 states have internal predecessors, (4734), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:20:27,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1787 states and 4734 transitions. [2022-03-15 18:20:27,160 INFO L78 Accepts]: Start accepts. Automaton has 1787 states and 4734 transitions. Word has length 15 [2022-03-15 18:20:27,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:20:27,160 INFO L470 AbstractCegarLoop]: Abstraction has 1787 states and 4734 transitions. [2022-03-15 18:20:27,160 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 10 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:20:27,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 4734 transitions. [2022-03-15 18:20:27,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-03-15 18:20:27,161 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:20:27,161 INFO L514 BasicCegarLoop]: trace histogram [9, 2, 1, 1, 1, 1, 1] [2022-03-15 18:20:27,193 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-03-15 18:20:27,375 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2022-03-15 18:20:27,375 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-15 18:20:27,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:20:27,376 INFO L85 PathProgramCache]: Analyzing trace with hash 220743209, now seen corresponding path program 9 times [2022-03-15 18:20:27,377 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:20:27,377 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1447074215] [2022-03-15 18:20:27,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:20:27,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:20:27,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:20:27,552 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 18:20:27,552 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:20:27,552 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1447074215] [2022-03-15 18:20:27,552 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1447074215] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 18:20:27,553 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1877103464] [2022-03-15 18:20:27,553 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-03-15 18:20:27,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:20:27,553 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 18:20:27,554 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 18:20:27,555 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-03-15 18:23:34,623 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2022-03-15 18:23:34,623 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-15 18:23:34,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 724 conjuncts, 11 conjunts are in the unsatisfiable core [2022-03-15 18:23:34,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 18:23:34,790 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 18:23:34,790 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 18:23:34,930 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 18:23:34,930 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1877103464] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 18:23:34,930 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 18:23:34,930 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 22 [2022-03-15 18:23:34,930 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [201677524] [2022-03-15 18:23:34,930 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:23:34,933 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:23:34,938 INFO L252 McrAutomatonBuilder]: Finished intersection with 17 states and 16 transitions. [2022-03-15 18:23:34,938 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:23:34,938 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 18:23:34,938 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-03-15 18:23:34,939 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:23:34,939 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-03-15 18:23:34,939 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=253, Invalid=253, Unknown=0, NotChecked=0, Total=506 [2022-03-15 18:23:34,939 INFO L87 Difference]: Start difference. First operand 1787 states and 4734 transitions. Second operand has 12 states, 12 states have (on average 1.25) internal successors, (15), 11 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:23:35,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:23:35,029 INFO L93 Difference]: Finished difference Result 1788 states and 4735 transitions. [2022-03-15 18:23:35,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-15 18:23:35,030 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 1.25) internal successors, (15), 11 states have internal predecessors, (15), 0 states have call successors, (0), 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 16 [2022-03-15 18:23:35,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:23:35,037 INFO L225 Difference]: With dead ends: 1788 [2022-03-15 18:23:35,037 INFO L226 Difference]: Without dead ends: 1788 [2022-03-15 18:23:35,038 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=253, Invalid=253, Unknown=0, NotChecked=0, Total=506 [2022-03-15 18:23:35,038 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 0 mSDsluCounter, 54 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 20 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:23:35,038 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 20 Invalid, 108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 18:23:35,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1788 states. [2022-03-15 18:23:35,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1788 to 1788. [2022-03-15 18:23:35,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1788 states, 1779 states have (on average 2.6616076447442385) internal successors, (4735), 1787 states have internal predecessors, (4735), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:23:35,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 1788 states and 4735 transitions. [2022-03-15 18:23:35,105 INFO L78 Accepts]: Start accepts. Automaton has 1788 states and 4735 transitions. Word has length 16 [2022-03-15 18:23:35,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:23:35,105 INFO L470 AbstractCegarLoop]: Abstraction has 1788 states and 4735 transitions. [2022-03-15 18:23:35,105 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 1.25) internal successors, (15), 11 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:23:35,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 4735 transitions. [2022-03-15 18:23:35,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-03-15 18:23:35,110 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:23:35,110 INFO L514 BasicCegarLoop]: trace histogram [10, 2, 1, 1, 1, 1, 1] [2022-03-15 18:23:35,181 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-03-15 18:23:35,337 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-03-15 18:23:35,337 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-15 18:23:35,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:23:35,338 INFO L85 PathProgramCache]: Analyzing trace with hash -193935857, now seen corresponding path program 10 times [2022-03-15 18:23:35,338 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:23:35,339 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586835455] [2022-03-15 18:23:35,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:23:35,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:23:35,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:23:35,506 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 18:23:35,506 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:23:35,507 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1586835455] [2022-03-15 18:23:35,507 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1586835455] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 18:23:35,507 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [858311951] [2022-03-15 18:23:35,507 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-03-15 18:23:35,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:23:35,507 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 18:23:35,508 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 18:23:35,508 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-03-15 18:23:35,795 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-03-15 18:23:35,795 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-15 18:23:35,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 789 conjuncts, 12 conjunts are in the unsatisfiable core [2022-03-15 18:23:35,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 18:23:35,836 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 18:23:35,836 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 18:23:35,984 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 18:23:35,984 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [858311951] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 18:23:35,984 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 18:23:35,984 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 24 [2022-03-15 18:23:35,984 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1589491226] [2022-03-15 18:23:35,984 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:23:35,988 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:23:35,993 INFO L252 McrAutomatonBuilder]: Finished intersection with 18 states and 17 transitions. [2022-03-15 18:23:35,993 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:23:35,993 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 18:23:35,993 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-03-15 18:23:35,994 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:23:35,994 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-03-15 18:23:35,994 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=300, Invalid=300, Unknown=0, NotChecked=0, Total=600 [2022-03-15 18:23:35,994 INFO L87 Difference]: Start difference. First operand 1788 states and 4735 transitions. Second operand has 13 states, 13 states have (on average 1.2307692307692308) internal successors, (16), 12 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:23:36,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:23:36,162 INFO L93 Difference]: Finished difference Result 1789 states and 4736 transitions. [2022-03-15 18:23:36,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-03-15 18:23:36,162 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 1.2307692307692308) internal successors, (16), 12 states have internal predecessors, (16), 0 states have call successors, (0), 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 17 [2022-03-15 18:23:36,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:23:36,167 INFO L225 Difference]: With dead ends: 1789 [2022-03-15 18:23:36,167 INFO L226 Difference]: Without dead ends: 1789 [2022-03-15 18:23:36,167 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=300, Invalid=300, Unknown=0, NotChecked=0, Total=600 [2022-03-15 18:23:36,168 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 0 mSDsluCounter, 324 mSDsCounter, 0 mSdLazyCounter, 328 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 70 SdHoareTripleChecker+Invalid, 330 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 328 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-15 18:23:36,168 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 70 Invalid, 330 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 328 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-15 18:23:36,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1789 states. [2022-03-15 18:23:36,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1789 to 1789. [2022-03-15 18:23:36,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1789 states, 1780 states have (on average 2.660674157303371) internal successors, (4736), 1788 states have internal predecessors, (4736), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:23:36,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1789 states and 4736 transitions. [2022-03-15 18:23:36,198 INFO L78 Accepts]: Start accepts. Automaton has 1789 states and 4736 transitions. Word has length 17 [2022-03-15 18:23:36,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:23:36,198 INFO L470 AbstractCegarLoop]: Abstraction has 1789 states and 4736 transitions. [2022-03-15 18:23:36,198 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 1.2307692307692308) internal successors, (16), 12 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:23:36,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 4736 transitions. [2022-03-15 18:23:36,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-03-15 18:23:36,199 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:23:36,199 INFO L514 BasicCegarLoop]: trace histogram [11, 2, 1, 1, 1, 1, 1] [2022-03-15 18:23:36,227 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-03-15 18:23:36,422 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-03-15 18:23:36,422 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-15 18:23:36,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:23:36,423 INFO L85 PathProgramCache]: Analyzing trace with hash -164085015, now seen corresponding path program 11 times [2022-03-15 18:23:36,423 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:23:36,423 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1918344844] [2022-03-15 18:23:36,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:23:36,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:23:36,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:23:36,582 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 18:23:36,582 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:23:36,582 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1918344844] [2022-03-15 18:23:36,582 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1918344844] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 18:23:36,582 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [443823843] [2022-03-15 18:23:36,583 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-03-15 18:23:36,583 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:23:36,583 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 18:23:36,584 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 18:23:36,609 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-03-15 18:33:36,145 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2022-03-15 18:33:36,145 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-15 18:33:36,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 854 conjuncts, 13 conjunts are in the unsatisfiable core [2022-03-15 18:33:36,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 18:33:36,436 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 18:33:36,436 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 18:33:36,609 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 18:33:36,609 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [443823843] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 18:33:36,609 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 18:33:36,609 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 26 [2022-03-15 18:33:36,609 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1037960326] [2022-03-15 18:33:36,609 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:33:36,613 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:33:36,650 INFO L252 McrAutomatonBuilder]: Finished intersection with 19 states and 18 transitions. [2022-03-15 18:33:36,650 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:33:36,651 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 18:33:36,651 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-03-15 18:33:36,651 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:33:36,651 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-03-15 18:33:36,652 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=351, Invalid=351, Unknown=0, NotChecked=0, Total=702 [2022-03-15 18:33:36,652 INFO L87 Difference]: Start difference. First operand 1789 states and 4736 transitions. Second operand has 14 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 13 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:33:36,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:33:36,797 INFO L93 Difference]: Finished difference Result 1790 states and 4737 transitions. [2022-03-15 18:33:36,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-03-15 18:33:36,797 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 13 states have internal predecessors, (17), 0 states have call successors, (0), 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 18 [2022-03-15 18:33:36,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:33:36,801 INFO L225 Difference]: With dead ends: 1790 [2022-03-15 18:33:36,802 INFO L226 Difference]: Without dead ends: 1790 [2022-03-15 18:33:36,802 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=351, Invalid=351, Unknown=0, NotChecked=0, Total=702 [2022-03-15 18:33:36,802 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 0 mSDsluCounter, 270 mSDsCounter, 0 mSdLazyCounter, 284 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 60 SdHoareTripleChecker+Invalid, 286 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 284 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:33:36,803 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 60 Invalid, 286 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 284 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 18:33:36,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1790 states. [2022-03-15 18:33:36,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1790 to 1790. [2022-03-15 18:33:36,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1790 states, 1781 states have (on average 2.6597417181358787) internal successors, (4737), 1789 states have internal predecessors, (4737), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:33:36,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1790 states and 4737 transitions. [2022-03-15 18:33:36,832 INFO L78 Accepts]: Start accepts. Automaton has 1790 states and 4737 transitions. Word has length 18 [2022-03-15 18:33:36,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:33:36,832 INFO L470 AbstractCegarLoop]: Abstraction has 1790 states and 4737 transitions. [2022-03-15 18:33:36,833 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 13 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:33:36,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 4737 transitions. [2022-03-15 18:33:36,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-03-15 18:33:36,833 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:33:36,833 INFO L514 BasicCegarLoop]: trace histogram [12, 2, 1, 1, 1, 1, 1] [2022-03-15 18:33:36,939 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-03-15 18:33:37,056 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-03-15 18:33:37,056 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-15 18:33:37,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:33:37,056 INFO L85 PathProgramCache]: Analyzing trace with hash 761291087, now seen corresponding path program 12 times [2022-03-15 18:33:37,057 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:33:37,057 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1523466533] [2022-03-15 18:33:37,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:33:37,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:33:37,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:33:37,249 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 18:33:37,249 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:33:37,249 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1523466533] [2022-03-15 18:33:37,249 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1523466533] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 18:33:37,249 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1008750579] [2022-03-15 18:33:37,249 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-03-15 18:33:37,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:33:37,250 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 18:33:37,252 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 18:33:37,267 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process Received shutdown request... [2022-03-15 18:34:43,731 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-03-15 18:34:43,761 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-03-15 18:34:44,788 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 [2022-03-15 18:34:44,932 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forcibly destroying the process [2022-03-15 18:34:44,947 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 137 [2022-03-15 18:34:44,948 WARN L317 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-03-15 18:34:44,948 INFO L191 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2022-03-15 18:34:44,948 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2022-03-15 18:34:44,948 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1137186694] [2022-03-15 18:34:44,948 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:34:44,951 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:34:44,955 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-03-15 18:34:44,955 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.RuntimeException: de.uni_freiburg.informatik.ultimate.automata.AutomataOperationCanceledException: Timeout or canceled by user. at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpAbStrategyModuleMcr.buildInterpolantAutomaton(IpAbStrategyModuleMcr.java:50) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.generateProof(TraceAbstractionRefinementEngine.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:414) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:227) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:156) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.automata.AutomataOperationCanceledException: Timeout or canceled by user. at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates$ReachableStatesComputation.(NestedWordAutomatonReachableStates.java:941) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates.(NestedWordAutomatonReachableStates.java:182) at de.uni_freiburg.informatik.ultimate.lib.mcr.McrAutomatonBuilder.intersectNwa(McrAutomatonBuilder.java:251) at de.uni_freiburg.informatik.ultimate.lib.mcr.McrAutomatonBuilder.buildMcrAutomaton(McrAutomatonBuilder.java:244) at de.uni_freiburg.informatik.ultimate.lib.mcr.McrAutomatonBuilder.buildInterpolantAutomaton(McrAutomatonBuilder.java:275) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpAbStrategyModuleMcr.buildInterpolantAutomaton(IpAbStrategyModuleMcr.java:47) ... 23 more [2022-03-15 18:34:44,957 INFO L158 Benchmark]: Toolchain (without parser) took 879833.92ms. Allocated memory was 205.5MB in the beginning and 381.7MB in the end (delta: 176.2MB). Free memory was 145.3MB in the beginning and 207.6MB in the end (delta: -62.3MB). Peak memory consumption was 114.0MB. Max. memory is 8.0GB. [2022-03-15 18:34:44,958 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 205.5MB. Free memory is still 164.4MB. There was no memory consumed. Max. memory is 8.0GB. [2022-03-15 18:34:44,958 INFO L158 Benchmark]: CACSL2BoogieTranslator took 648.21ms. Allocated memory was 205.5MB in the beginning and 317.7MB in the end (delta: 112.2MB). Free memory was 145.0MB in the beginning and 260.7MB in the end (delta: -115.6MB). Peak memory consumption was 11.0MB. Max. memory is 8.0GB. [2022-03-15 18:34:44,958 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.89ms. Allocated memory is still 317.7MB. Free memory was 260.7MB in the beginning and 257.5MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-03-15 18:34:44,958 INFO L158 Benchmark]: Boogie Preprocessor took 37.85ms. Allocated memory is still 317.7MB. Free memory was 257.5MB in the beginning and 255.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-03-15 18:34:44,958 INFO L158 Benchmark]: RCFGBuilder took 700.76ms. Allocated memory is still 317.7MB. Free memory was 255.4MB in the beginning and 233.9MB in the end (delta: 21.5MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB. [2022-03-15 18:34:44,959 INFO L158 Benchmark]: TraceAbstraction took 878383.26ms. Allocated memory was 317.7MB in the beginning and 381.7MB in the end (delta: 64.0MB). Free memory was 233.4MB in the beginning and 207.6MB in the end (delta: 25.8MB). Peak memory consumption was 90.8MB. Max. memory is 8.0GB. [2022-03-15 18:34:44,960 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 205.5MB. Free memory is still 164.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 648.21ms. Allocated memory was 205.5MB in the beginning and 317.7MB in the end (delta: 112.2MB). Free memory was 145.0MB in the beginning and 260.7MB in the end (delta: -115.6MB). Peak memory consumption was 11.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 55.89ms. Allocated memory is still 317.7MB. Free memory was 260.7MB in the beginning and 257.5MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 37.85ms. Allocated memory is still 317.7MB. Free memory was 257.5MB in the beginning and 255.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 700.76ms. Allocated memory is still 317.7MB. Free memory was 255.4MB in the beginning and 233.9MB in the end (delta: 21.5MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB. * TraceAbstraction took 878383.26ms. Allocated memory was 317.7MB in the beginning and 381.7MB in the end (delta: 64.0MB). Free memory was 233.4MB in the beginning and 207.6MB in the end (delta: 25.8MB). Peak memory consumption was 90.8MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 5.8s, 218 PlacesBefore, 57 PlacesAfterwards, 238 TransitionsBefore, 70 TransitionsAfterwards, 17200 CoEnabledTransitionPairs, 7 FixpointIterations, 48 TrivialSequentialCompositions, 115 ConcurrentSequentialCompositions, 2 TrivialYvCompositions, 20 ConcurrentYvCompositions, 7 ChoiceCompositions, 192 TotalNumberOfCompositions, 31190 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 16517, positive: 16105, positive conditional: 0, positive unconditional: 16105, negative: 412, negative conditional: 0, negative unconditional: 412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 8914, positive: 8825, positive conditional: 0, positive unconditional: 8825, negative: 89, negative conditional: 0, negative unconditional: 89, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 16517, positive: 7280, positive conditional: 0, positive unconditional: 7280, negative: 323, negative conditional: 0, negative unconditional: 323, unknown: 8914, unknown conditional: 0, unknown unconditional: 8914] , Statistics on independence cache: Total cache size (in pairs): 427, Positive cache size: 391, Positive conditional cache size: 0, Positive unconditional cache size: 391, Negative cache size: 36, Negative conditional cache size: 0, Negative unconditional cache size: 36 - ExceptionOrErrorResult: RuntimeException: de.uni_freiburg.informatik.ultimate.automata.AutomataOperationCanceledException: Timeout or canceled by user. de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: RuntimeException: de.uni_freiburg.informatik.ultimate.automata.AutomataOperationCanceledException: Timeout or canceled by user.: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpAbStrategyModuleMcr.buildInterpolantAutomaton(IpAbStrategyModuleMcr.java:50) RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown