/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/weaver/chl-node-symm.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-c7b2d19 [2022-03-15 18:38:20,438 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-15 18:38:20,440 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-15 18:38:20,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-03-15 18:38:20,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-03-15 18:38:20,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-03-15 18:38:20,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-03-15 18:38:20,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-03-15 18:38:20,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-03-15 18:38:20,515 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-03-15 18:38:20,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-03-15 18:38:20,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-03-15 18:38:20,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-15 18:38:20,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-15 18:38:20,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-15 18:38:20,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-15 18:38:20,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-15 18:38:20,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-15 18:38:20,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-15 18:38:20,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-15 18:38:20,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-15 18:38:20,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-15 18:38:20,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-15 18:38:20,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-15 18:38:20,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-03-15 18:38:20,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-15 18:38:20,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-15 18:38:20,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-15 18:38:20,544 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 18:38:20,569 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-15 18:38:20,570 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-15 18:38:20,571 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-03-15 18:38:20,571 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-03-15 18:38:20,571 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-03-15 18:38:20,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-03-15 18:38:20,571 INFO L138 SettingsManager]: * Use SBE=true [2022-03-15 18:38:20,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-15 18:38:20,571 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-15 18:38:20,571 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-15 18:38:20,572 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-15 18:38:20,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-15 18:38:20,572 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-15 18:38:20,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-15 18:38:20,573 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-15 18:38:20,573 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-15 18:38:20,573 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-15 18:38:20,573 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-15 18:38:20,573 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-15 18:38:20,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-15 18:38:20,573 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-15 18:38:20,573 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-03-15 18:38:20,573 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-15 18:38:20,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-15 18:38:20,573 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-15 18:38:20,574 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2022-03-15 18:38:20,574 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-03-15 18:38:20,575 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-03-15 18:38:20,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-03-15 18:38:20,575 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2022-03-15 18:38:20,575 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2022-03-15 18:38:20,575 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-15 18:38:20,575 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-03-15 18:38:20,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-15 18:38:20,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-15 18:38:20,831 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-15 18:38:20,832 INFO L271 PluginConnector]: Initializing CDTParser... [2022-03-15 18:38:20,845 INFO L275 PluginConnector]: CDTParser initialized [2022-03-15 18:38:20,846 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-node-symm.wvr.c [2022-03-15 18:38:20,913 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/698a271f9/6b44f10034ab4cc299bdc65970945acc/FLAGdb7abe2d7 [2022-03-15 18:38:21,329 INFO L306 CDTParser]: Found 1 translation units. [2022-03-15 18:38:21,330 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-node-symm.wvr.c [2022-03-15 18:38:21,339 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/698a271f9/6b44f10034ab4cc299bdc65970945acc/FLAGdb7abe2d7 [2022-03-15 18:38:21,744 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/698a271f9/6b44f10034ab4cc299bdc65970945acc [2022-03-15 18:38:21,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-15 18:38:21,746 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-03-15 18:38:21,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-03-15 18:38:21,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-03-15 18:38:21,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-03-15 18:38:21,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 06:38:21" (1/1) ... [2022-03-15 18:38:21,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@162e1790 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:38:21, skipping insertion in model container [2022-03-15 18:38:21,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 06:38:21" (1/1) ... [2022-03-15 18:38:21,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-03-15 18:38:21,765 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-03-15 18:38:21,956 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-node-symm.wvr.c[3305,3318] [2022-03-15 18:38:21,983 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-15 18:38:21,998 INFO L203 MainTranslator]: Completed pre-run [2022-03-15 18:38:22,048 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-node-symm.wvr.c[3305,3318] [2022-03-15 18:38:22,052 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-15 18:38:22,061 INFO L208 MainTranslator]: Completed translation [2022-03-15 18:38:22,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:38:22 WrapperNode [2022-03-15 18:38:22,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-03-15 18:38:22,062 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-03-15 18:38:22,062 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-03-15 18:38:22,062 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-03-15 18:38:22,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:38:22" (1/1) ... [2022-03-15 18:38:22,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:38:22" (1/1) ... [2022-03-15 18:38:22,142 INFO L137 Inliner]: procedures = 26, calls = 50, calls flagged for inlining = 18, calls inlined = 24, statements flattened = 314 [2022-03-15 18:38:22,144 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-03-15 18:38:22,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-15 18:38:22,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-15 18:38:22,145 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-15 18:38:22,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:38:22" (1/1) ... [2022-03-15 18:38:22,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:38:22" (1/1) ... [2022-03-15 18:38:22,165 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:38:22" (1/1) ... [2022-03-15 18:38:22,165 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:38:22" (1/1) ... [2022-03-15 18:38:22,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:38:22" (1/1) ... [2022-03-15 18:38:22,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:38:22" (1/1) ... [2022-03-15 18:38:22,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:38:22" (1/1) ... [2022-03-15 18:38:22,178 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-15 18:38:22,179 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-15 18:38:22,179 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-15 18:38:22,179 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-15 18:38:22,180 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:38:22" (1/1) ... [2022-03-15 18:38:22,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-15 18:38:22,204 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 18:38:22,214 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 18:38:22,226 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 18:38:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-03-15 18:38:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-03-15 18:38:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-03-15 18:38:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-03-15 18:38:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-03-15 18:38:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-03-15 18:38:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-03-15 18:38:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-03-15 18:38:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-03-15 18:38:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-03-15 18:38:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-15 18:38:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-15 18:38:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-03-15 18:38:22,292 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 18:38:22,410 INFO L234 CfgBuilder]: Building ICFG [2022-03-15 18:38:22,412 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-15 18:38:22,838 INFO L275 CfgBuilder]: Performing block encoding [2022-03-15 18:38:22,850 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-15 18:38:22,850 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-03-15 18:38:22,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 06:38:22 BoogieIcfgContainer [2022-03-15 18:38:22,861 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-15 18:38:22,862 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-15 18:38:22,863 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-15 18:38:22,865 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-15 18:38:22,865 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.03 06:38:21" (1/3) ... [2022-03-15 18:38:22,865 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68a1451a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 06:38:22, skipping insertion in model container [2022-03-15 18:38:22,865 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:38:22" (2/3) ... [2022-03-15 18:38:22,866 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68a1451a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 06:38:22, skipping insertion in model container [2022-03-15 18:38:22,866 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 06:38:22" (3/3) ... [2022-03-15 18:38:22,867 INFO L111 eAbstractionObserver]: Analyzing ICFG chl-node-symm.wvr.c [2022-03-15 18:38:22,870 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-03-15 18:38:22,870 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2022-03-15 18:38:22,870 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-03-15 18:38:22,870 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-03-15 18:38:22,907 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,908 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,908 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,908 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,908 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,909 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,909 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,909 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,909 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,909 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,909 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,909 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,909 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,910 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,910 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,910 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,910 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,910 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,910 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,910 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,911 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,911 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,911 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,911 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,911 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,911 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,911 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,911 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,912 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,912 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,912 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,912 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,912 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,912 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,913 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,913 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,913 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,913 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,913 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,913 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,914 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,914 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,914 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,914 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,914 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,914 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,914 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,914 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,914 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,915 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,915 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,915 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,915 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,915 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,915 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,915 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,915 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,915 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,915 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,916 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,916 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,916 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,916 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,916 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,916 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,916 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,916 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,916 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,916 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,917 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,917 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,917 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,917 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,917 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,917 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,917 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,917 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,917 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,918 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,918 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,918 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,918 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,918 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,918 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,918 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,918 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,918 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,918 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,919 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,919 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,919 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,919 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,919 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,920 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,920 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,920 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,920 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,920 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,920 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,920 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,920 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,920 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,921 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,921 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,921 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,921 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,921 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,921 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,921 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,921 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,921 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,921 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,922 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,922 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,922 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,922 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,922 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,922 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,923 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,923 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,923 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,923 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,923 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,923 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,923 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,923 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,923 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,924 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,924 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,924 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,924 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,924 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,924 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,924 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,924 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,925 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,925 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,925 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,925 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,925 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,925 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,925 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,926 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,926 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,926 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,926 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,927 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,927 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,927 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,927 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,927 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,927 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,927 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,927 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,928 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,928 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,928 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,928 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,928 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,928 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,928 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,928 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,929 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,929 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,929 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,929 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,929 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,929 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,929 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,929 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,929 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,930 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,930 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,930 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,930 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,930 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,930 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,930 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,931 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,931 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,931 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,931 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,931 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,931 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,931 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,932 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,932 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,932 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,932 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,932 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,932 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,932 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,932 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,932 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,933 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,933 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,933 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,933 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,933 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,933 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,933 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,933 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,933 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,933 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,933 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,934 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,934 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,934 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,934 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,934 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,934 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,934 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,934 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,935 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,935 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,935 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,935 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,935 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,935 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,935 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,935 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,935 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,935 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,936 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,936 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,936 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,936 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,936 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,936 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,936 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,936 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,936 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,936 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,937 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,937 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,937 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,937 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,937 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,937 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,938 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,938 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,938 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,938 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,938 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,938 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,938 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,938 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ret21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,938 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ret21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,938 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,939 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,939 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,939 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,939 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,939 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,939 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,939 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,939 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,939 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,939 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,940 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,940 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,940 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,940 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,940 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,940 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,940 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,941 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,941 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,941 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,941 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,941 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,941 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,941 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,941 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,941 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,942 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,942 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,942 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,942 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,942 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ret21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,942 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,942 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ret21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,942 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ret21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,942 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ret21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,943 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ret21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,943 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,943 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ret21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,943 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,945 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,945 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,946 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,946 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,946 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,946 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,946 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,946 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,946 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,946 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,946 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,946 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,946 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,947 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,947 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ret21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,947 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,947 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,947 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,947 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,947 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,949 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,949 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,949 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,949 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,949 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,949 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,949 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,949 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,949 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,950 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,950 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,950 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,950 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,950 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,950 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,950 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,950 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,950 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,950 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,951 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,952 INFO L148 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-03-15 18:38:22,978 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-03-15 18:38:22,982 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 18:38:22,982 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-03-15 18:38:22,993 INFO L126 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-03-15 18:38:23,001 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 385 places, 414 transitions, 844 flow [2022-03-15 18:38:23,005 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 385 places, 414 transitions, 844 flow [2022-03-15 18:38:23,006 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 385 places, 414 transitions, 844 flow [2022-03-15 18:38:23,113 INFO L129 PetriNetUnfolder]: 36/412 cut-off events. [2022-03-15 18:38:23,113 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-03-15 18:38:23,123 INFO L84 FinitePrefix]: Finished finitePrefix Result has 421 conditions, 412 events. 36/412 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 474 event pairs, 0 based on Foata normal form. 0/375 useless extension candidates. Maximal degree in co-relation 303. Up to 2 conditions per place. [2022-03-15 18:38:23,129 INFO L116 LiptonReduction]: Number of co-enabled transitions 10112 [2022-03-15 18:38:34,399 INFO L131 LiptonReduction]: Checked pairs total: 10079 [2022-03-15 18:38:34,399 INFO L133 LiptonReduction]: Total number of compositions: 505 [2022-03-15 18:38:34,404 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 30 places, 29 transitions, 74 flow [2022-03-15 18:38:34,416 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 54 states, 53 states have (on average 2.0377358490566038) internal successors, (108), 53 states have internal predecessors, (108), 0 states have call successors, (0), 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 18:38:34,417 INFO L276 IsEmpty]: Start isEmpty. Operand has 54 states, 53 states have (on average 2.0377358490566038) internal successors, (108), 53 states have internal predecessors, (108), 0 states have call successors, (0), 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 18:38:34,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-03-15 18:38:34,435 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:38:34,436 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:38:34,436 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-03-15 18:38:34,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:38:34,440 INFO L85 PathProgramCache]: Analyzing trace with hash 38498023, now seen corresponding path program 1 times [2022-03-15 18:38:34,451 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:38:34,451 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1044910288] [2022-03-15 18:38:34,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:38:34,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:38:34,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:38:34,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 18:38:34,714 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:38:34,715 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1044910288] [2022-03-15 18:38:34,715 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1044910288] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:38:34,715 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:38:34,716 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-03-15 18:38:34,717 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2058369970] [2022-03-15 18:38:34,718 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:38:34,724 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:38:34,745 INFO L252 McrAutomatonBuilder]: Finished intersection with 38 states and 60 transitions. [2022-03-15 18:38:34,745 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:38:34,933 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 18:38:34,934 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-03-15 18:38:34,934 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:38:34,946 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-03-15 18:38:34,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-03-15 18:38:34,948 INFO L87 Difference]: Start difference. First operand has 54 states, 53 states have (on average 2.0377358490566038) internal successors, (108), 53 states have internal predecessors, (108), 0 states have call successors, (0), 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 8.0) internal successors, (24), 3 states have internal predecessors, (24), 0 states have call successors, (0), 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 18:38:34,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:38:34,989 INFO L93 Difference]: Finished difference Result 60 states and 120 transitions. [2022-03-15 18:38:34,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-03-15 18:38:34,991 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 0 states have call successors, (0), 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 18:38:34,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:38:34,996 INFO L225 Difference]: With dead ends: 60 [2022-03-15 18:38:34,996 INFO L226 Difference]: Without dead ends: 60 [2022-03-15 18:38:34,996 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 21 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 18:38:34,998 INFO L933 BasicCegarLoop]: 1 mSDtfsCounter, 2 mSDsluCounter, 19 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 2 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-03-15 18:38:34,999 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 2 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 52 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-03-15 18:38:35,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2022-03-15 18:38:35,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 60. [2022-03-15 18:38:35,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 59 states have (on average 2.0338983050847457) internal successors, (120), 59 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:38:35,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 120 transitions. [2022-03-15 18:38:35,021 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 120 transitions. Word has length 18 [2022-03-15 18:38:35,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:38:35,021 INFO L470 AbstractCegarLoop]: Abstraction has 60 states and 120 transitions. [2022-03-15 18:38:35,021 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 0 states have call successors, (0), 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 18:38:35,022 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 120 transitions. [2022-03-15 18:38:35,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-03-15 18:38:35,022 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:38:35,022 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:38:35,022 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-03-15 18:38:35,023 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-03-15 18:38:35,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:38:35,023 INFO L85 PathProgramCache]: Analyzing trace with hash -157305555, now seen corresponding path program 1 times [2022-03-15 18:38:35,024 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:38:35,024 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [35391587] [2022-03-15 18:38:35,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:38:35,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:38:35,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:38:35,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 18:38:35,080 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:38:35,080 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [35391587] [2022-03-15 18:38:35,080 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [35391587] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:38:35,080 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:38:35,080 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-03-15 18:38:35,080 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1306802511] [2022-03-15 18:38:35,081 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:38:35,084 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:38:35,106 INFO L252 McrAutomatonBuilder]: Finished intersection with 43 states and 70 transitions. [2022-03-15 18:38:35,107 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:38:35,155 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 6 [2022-03-15 18:38:35,427 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 18:38:35,428 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-03-15 18:38:35,428 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:38:35,429 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-03-15 18:38:35,429 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-03-15 18:38:35,429 INFO L87 Difference]: Start difference. First operand 60 states and 120 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 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 18:38:35,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:38:35,464 INFO L93 Difference]: Finished difference Result 61 states and 121 transitions. [2022-03-15 18:38:35,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-03-15 18:38:35,464 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 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 19 [2022-03-15 18:38:35,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:38:35,465 INFO L225 Difference]: With dead ends: 61 [2022-03-15 18:38:35,465 INFO L226 Difference]: Without dead ends: 61 [2022-03-15 18:38:35,465 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 24 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 18:38:35,466 INFO L933 BasicCegarLoop]: 1 mSDtfsCounter, 0 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-03-15 18:38:35,466 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 1 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-03-15 18:38:35,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2022-03-15 18:38:35,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 61. [2022-03-15 18:38:35,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 60 states have (on average 2.0166666666666666) internal successors, (121), 60 states have internal predecessors, (121), 0 states have call successors, (0), 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 18:38:35,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 121 transitions. [2022-03-15 18:38:35,470 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 121 transitions. Word has length 19 [2022-03-15 18:38:35,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:38:35,470 INFO L470 AbstractCegarLoop]: Abstraction has 61 states and 121 transitions. [2022-03-15 18:38:35,470 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 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 18:38:35,470 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 121 transitions. [2022-03-15 18:38:35,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-03-15 18:38:35,471 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:38:35,471 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:38:35,471 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-03-15 18:38:35,471 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-03-15 18:38:35,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:38:35,472 INFO L85 PathProgramCache]: Analyzing trace with hash 910630382, now seen corresponding path program 1 times [2022-03-15 18:38:35,472 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:38:35,473 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2012318349] [2022-03-15 18:38:35,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:38:35,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:38:35,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:38:35,517 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 18:38:35,517 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:38:35,517 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2012318349] [2022-03-15 18:38:35,517 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2012318349] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:38:35,517 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:38:35,517 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-03-15 18:38:35,517 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1268385980] [2022-03-15 18:38:35,517 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:38:35,520 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:38:35,529 INFO L252 McrAutomatonBuilder]: Finished intersection with 44 states and 71 transitions. [2022-03-15 18:38:35,530 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:38:35,781 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 18:38:35,781 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-15 18:38:35,782 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:38:35,782 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-15 18:38:35,782 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-15 18:38:35,782 INFO L87 Difference]: Start difference. First operand 61 states and 121 transitions. Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 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 18:38:35,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:38:35,824 INFO L93 Difference]: Finished difference Result 62 states and 122 transitions. [2022-03-15 18:38:35,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-15 18:38:35,825 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 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 20 [2022-03-15 18:38:35,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:38:35,825 INFO L225 Difference]: With dead ends: 62 [2022-03-15 18:38:35,825 INFO L226 Difference]: Without dead ends: 62 [2022-03-15 18:38:35,825 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-15 18:38:35,826 INFO L933 BasicCegarLoop]: 1 mSDtfsCounter, 24 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 2 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-03-15 18:38:35,826 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [24 Valid, 2 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-03-15 18:38:35,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2022-03-15 18:38:35,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2022-03-15 18:38:35,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 61 states have (on average 2.0) internal successors, (122), 61 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:38:35,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 122 transitions. [2022-03-15 18:38:35,830 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 122 transitions. Word has length 20 [2022-03-15 18:38:35,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:38:35,830 INFO L470 AbstractCegarLoop]: Abstraction has 62 states and 122 transitions. [2022-03-15 18:38:35,830 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 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 18:38:35,830 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 122 transitions. [2022-03-15 18:38:35,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-03-15 18:38:35,831 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:38:35,831 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:38:35,831 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-03-15 18:38:35,831 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-03-15 18:38:35,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:38:35,831 INFO L85 PathProgramCache]: Analyzing trace with hash 1786167070, now seen corresponding path program 1 times [2022-03-15 18:38:35,832 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:38:35,832 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2062489088] [2022-03-15 18:38:35,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:38:35,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:38:35,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:38:35,892 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 18:38:35,892 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:38:35,892 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2062489088] [2022-03-15 18:38:35,892 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2062489088] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 18:38:35,892 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [399820907] [2022-03-15 18:38:35,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:38:35,893 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:38:35,893 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 18:38:35,894 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 18:38:35,897 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 18:38:35,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:38:35,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 5 conjunts are in the unsatisfiable core [2022-03-15 18:38:35,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 18:38:36,031 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 18:38:36,031 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-03-15 18:38:36,031 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [399820907] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:38:36,031 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-03-15 18:38:36,031 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2022-03-15 18:38:36,031 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1480879737] [2022-03-15 18:38:36,032 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:38:36,035 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:38:36,045 INFO L252 McrAutomatonBuilder]: Finished intersection with 45 states and 72 transitions. [2022-03-15 18:38:36,045 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:38:36,171 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 6 [2022-03-15 18:38:36,269 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 18:38:36,270 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-15 18:38:36,270 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:38:36,270 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-15 18:38:36,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-03-15 18:38:36,270 INFO L87 Difference]: Start difference. First operand 62 states and 122 transitions. Second operand has 4 states, 4 states have (on average 5.25) internal successors, (21), 3 states have internal predecessors, (21), 0 states have call successors, (0), 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 18:38:36,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:38:36,312 INFO L93 Difference]: Finished difference Result 63 states and 123 transitions. [2022-03-15 18:38:36,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-15 18:38:36,312 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 3 states have internal predecessors, (21), 0 states have call successors, (0), 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 21 [2022-03-15 18:38:36,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:38:36,313 INFO L225 Difference]: With dead ends: 63 [2022-03-15 18:38:36,313 INFO L226 Difference]: Without dead ends: 63 [2022-03-15 18:38:36,313 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-03-15 18:38:36,314 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 22 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-03-15 18:38:36,314 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [22 Valid, 0 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-03-15 18:38:36,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2022-03-15 18:38:36,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2022-03-15 18:38:36,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 62 states have (on average 1.9838709677419355) internal successors, (123), 62 states have internal predecessors, (123), 0 states have call successors, (0), 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 18:38:36,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 123 transitions. [2022-03-15 18:38:36,317 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 123 transitions. Word has length 21 [2022-03-15 18:38:36,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:38:36,317 INFO L470 AbstractCegarLoop]: Abstraction has 63 states and 123 transitions. [2022-03-15 18:38:36,317 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 3 states have internal predecessors, (21), 0 states have call successors, (0), 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 18:38:36,318 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 123 transitions. [2022-03-15 18:38:36,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-03-15 18:38:36,318 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:38:36,318 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:38:36,349 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 18:38:36,536 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:38:36,536 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-03-15 18:38:36,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:38:36,537 INFO L85 PathProgramCache]: Analyzing trace with hash 1735980559, now seen corresponding path program 1 times [2022-03-15 18:38:36,537 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:38:36,537 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [742967458] [2022-03-15 18:38:36,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:38:36,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:38:36,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:38:36,620 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-03-15 18:38:36,620 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:38:36,620 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [742967458] [2022-03-15 18:38:36,620 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [742967458] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:38:36,621 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:38:36,621 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-03-15 18:38:36,621 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [669209441] [2022-03-15 18:38:36,621 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:38:36,625 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:38:36,636 INFO L252 McrAutomatonBuilder]: Finished intersection with 46 states and 73 transitions. [2022-03-15 18:38:36,636 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:38:36,892 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 18:38:36,892 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-15 18:38:36,892 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:38:36,892 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-15 18:38:36,893 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-15 18:38:36,893 INFO L87 Difference]: Start difference. First operand 63 states and 123 transitions. Second operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 0 states have call successors, (0), 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 18:38:36,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:38:36,935 INFO L93 Difference]: Finished difference Result 64 states and 124 transitions. [2022-03-15 18:38:36,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-15 18:38:36,936 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 0 states have call successors, (0), 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 22 [2022-03-15 18:38:36,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:38:36,936 INFO L225 Difference]: With dead ends: 64 [2022-03-15 18:38:36,936 INFO L226 Difference]: Without dead ends: 64 [2022-03-15 18:38:36,937 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-15 18:38:36,938 INFO L933 BasicCegarLoop]: 1 mSDtfsCounter, 20 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 2 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-03-15 18:38:36,939 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 2 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-03-15 18:38:36,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2022-03-15 18:38:36,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2022-03-15 18:38:36,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 63 states have (on average 1.9682539682539681) internal successors, (124), 63 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:38:36,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 124 transitions. [2022-03-15 18:38:36,952 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 124 transitions. Word has length 22 [2022-03-15 18:38:36,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:38:36,952 INFO L470 AbstractCegarLoop]: Abstraction has 64 states and 124 transitions. [2022-03-15 18:38:36,952 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 0 states have call successors, (0), 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 18:38:36,953 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 124 transitions. [2022-03-15 18:38:36,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-03-15 18:38:36,953 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:38:36,953 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:38:36,953 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-03-15 18:38:36,953 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-03-15 18:38:36,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:38:36,954 INFO L85 PathProgramCache]: Analyzing trace with hash -679561054, now seen corresponding path program 1 times [2022-03-15 18:38:36,955 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:38:36,955 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2135337540] [2022-03-15 18:38:36,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:38:36,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:38:37,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:38:37,187 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-03-15 18:38:37,187 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:38:37,187 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2135337540] [2022-03-15 18:38:37,187 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2135337540] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:38:37,187 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:38:37,187 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-15 18:38:37,187 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [417193089] [2022-03-15 18:38:37,188 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:38:37,191 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:38:37,201 INFO L252 McrAutomatonBuilder]: Finished intersection with 47 states and 74 transitions. [2022-03-15 18:38:37,202 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:38:38,713 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 3 new interpolants: [1521#(and (or (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~result_9~0) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0))) (or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~result_9~0)) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0)))), 1519#(and (or (<= (+ ~result_9~0 |thread1Thread1of1ForFork1_#t~mem8#1|) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (+ ~result_9~0 |thread1Thread1of1ForFork1_#t~mem8#1|)) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))), 1520#(and (or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~result_9~0)) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~result_9~0) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))))] [2022-03-15 18:38:38,713 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-03-15 18:38:38,713 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:38:38,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-03-15 18:38:38,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-03-15 18:38:38,714 INFO L87 Difference]: Start difference. First operand 64 states and 124 transitions. Second operand has 9 states, 8 states have (on average 5.375) internal successors, (43), 9 states have internal predecessors, (43), 0 states have call successors, (0), 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 18:38:39,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:38:39,000 INFO L93 Difference]: Finished difference Result 86 states and 159 transitions. [2022-03-15 18:38:39,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-03-15 18:38:39,001 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 5.375) internal successors, (43), 9 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2022-03-15 18:38:39,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:38:39,001 INFO L225 Difference]: With dead ends: 86 [2022-03-15 18:38:39,001 INFO L226 Difference]: Without dead ends: 66 [2022-03-15 18:38:39,002 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2022-03-15 18:38:39,002 INFO L933 BasicCegarLoop]: 1 mSDtfsCounter, 25 mSDsluCounter, 61 mSDsCounter, 0 mSdLazyCounter, 329 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 2 SdHoareTripleChecker+Invalid, 332 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 329 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-15 18:38:39,002 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [25 Valid, 2 Invalid, 332 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 329 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-15 18:38:39,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2022-03-15 18:38:39,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 64. [2022-03-15 18:38:39,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 63 states have (on average 1.8888888888888888) internal successors, (119), 63 states have internal predecessors, (119), 0 states have call successors, (0), 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 18:38:39,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 119 transitions. [2022-03-15 18:38:39,004 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 119 transitions. Word has length 23 [2022-03-15 18:38:39,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:38:39,004 INFO L470 AbstractCegarLoop]: Abstraction has 64 states and 119 transitions. [2022-03-15 18:38:39,004 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 5.375) internal successors, (43), 9 states have internal predecessors, (43), 0 states have call successors, (0), 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 18:38:39,004 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 119 transitions. [2022-03-15 18:38:39,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-03-15 18:38:39,005 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:38:39,005 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:38:39,005 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-03-15 18:38:39,005 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-03-15 18:38:39,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:38:39,005 INFO L85 PathProgramCache]: Analyzing trace with hash -1993086874, now seen corresponding path program 1 times [2022-03-15 18:38:39,006 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:38:39,006 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1360573745] [2022-03-15 18:38:39,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:38:39,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:38:39,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:38:39,320 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-03-15 18:38:39,320 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:38:39,320 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1360573745] [2022-03-15 18:38:39,320 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1360573745] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:38:39,320 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:38:39,320 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-03-15 18:38:39,320 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1125030123] [2022-03-15 18:38:39,320 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:38:39,326 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:38:39,336 INFO L252 McrAutomatonBuilder]: Finished intersection with 47 states and 74 transitions. [2022-03-15 18:38:39,336 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:38:44,199 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 5 new interpolants: [1755#(and (or (<= (+ ~result_9~0 1) 0) (= (* (div (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset)) 256) 256) (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset))) (<= |thread1Thread1of1ForFork1_#t~mem1#1| (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (= (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256)) (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)))) (or (<= ~result_9~0 0) (= (* (div (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset)) 256) 256) (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset))) (<= (+ |thread1Thread1of1ForFork1_#t~mem1#1| 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (= (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256)) (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)))) (or (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) |thread1Thread1of1ForFork1_#t~mem1#1|) (<= 1 ~result_9~0) (= (* (div (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset)) 256) 256) (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset))) (= (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256)) (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)))) (or (<= (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 1) |thread1Thread1of1ForFork1_#t~mem1#1|) (<= 0 ~result_9~0))), 1756#(and (or (<= (+ ~result_9~0 1) 0) (= (* (div (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset)) 256) 256) (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset))) (= (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256)) (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset))) (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= 0 ~result_9~0)) (or (<= ~result_9~0 0) (= (* (div (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset)) 256) 256) (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset))) (= (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256)) (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= 1 ~result_9~0) (= (* (div (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset)) 256) 256) (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset))) (= (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256)) (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset))))), 1753#(and (or (= (+ ~result_6~0 1) 0) (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset)) 256) 0)) (or (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= ~result_6~0 1) (= (mod (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset)) 256) 0) (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (= ~result_6~0 0) (<= (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (= ~result_6~0 1) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483648) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (= (+ ~result_6~0 1) 0) (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483647) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))), 1754#(and (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (<= (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (not (< ~order1_7~0 ~order2_8~0)) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (<= (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= ~order1_7~0 ~order2_8~0) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= (+ ~order2_8~0 1) ~order1_7~0) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset)) 256) 0) (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset)) 256) 0) (< ~order1_7~0 ~order2_8~0)) (or (<= (+ ~order2_8~0 1) ~order1_7~0) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483648) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483647) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (< ~order1_7~0 ~order2_8~0))), 1757#(and (or (<= (+ ~order1_7~0 1) ~order2_8~0) (not |thread1Thread1of1ForFork1_#t~short5#1|) (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483647) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (= (* (div (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset)) 256) 256) (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset)))) (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (<= (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483647) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= ~order1_7~0 ~order2_8~0) (= (* (div (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset)) 256) 256) (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset)))) (or (<= (+ ~order2_8~0 1) ~order1_7~0) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset)) 256) 0) (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= ~order2_8~0 ~order1_7~0) (not |thread1Thread1of1ForFork1_#t~short5#1|) (<= (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= (* (div (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset)) 256) 256) (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= (+ ~order1_7~0 1) ~order2_8~0) (not |thread1Thread1of1ForFork1_#t~short5#1|) (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (* (div (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset)) 256) 256) (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset)))) (or (<= (+ ~order2_8~0 1) ~order1_7~0) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483648) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))))] [2022-03-15 18:38:44,199 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-03-15 18:38:44,199 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:38:44,200 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-03-15 18:38:44,200 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2022-03-15 18:38:44,200 INFO L87 Difference]: Start difference. First operand 64 states and 119 transitions. Second operand has 13 states, 12 states have (on average 4.25) internal successors, (51), 13 states have internal predecessors, (51), 0 states have call successors, (0), 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 18:38:45,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:38:45,053 INFO L93 Difference]: Finished difference Result 121 states and 211 transitions. [2022-03-15 18:38:45,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-03-15 18:38:45,054 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 4.25) internal successors, (51), 13 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2022-03-15 18:38:45,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:38:45,054 INFO L225 Difference]: With dead ends: 121 [2022-03-15 18:38:45,054 INFO L226 Difference]: Without dead ends: 111 [2022-03-15 18:38:45,055 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 21 SyntacticMatches, 4 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=80, Invalid=262, Unknown=0, NotChecked=0, Total=342 [2022-03-15 18:38:45,055 INFO L933 BasicCegarLoop]: 1 mSDtfsCounter, 71 mSDsluCounter, 83 mSDsCounter, 0 mSdLazyCounter, 495 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 2 SdHoareTripleChecker+Invalid, 507 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 495 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-03-15 18:38:45,055 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [71 Valid, 2 Invalid, 507 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 495 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-03-15 18:38:45,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2022-03-15 18:38:45,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 79. [2022-03-15 18:38:45,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 78 states have (on average 1.9102564102564104) internal successors, (149), 78 states have internal predecessors, (149), 0 states have call successors, (0), 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 18:38:45,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 149 transitions. [2022-03-15 18:38:45,058 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 149 transitions. Word has length 23 [2022-03-15 18:38:45,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:38:45,058 INFO L470 AbstractCegarLoop]: Abstraction has 79 states and 149 transitions. [2022-03-15 18:38:45,059 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 4.25) internal successors, (51), 13 states have internal predecessors, (51), 0 states have call successors, (0), 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 18:38:45,059 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 149 transitions. [2022-03-15 18:38:45,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-03-15 18:38:45,059 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:38:45,059 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:38:45,059 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-03-15 18:38:45,059 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-03-15 18:38:45,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:38:45,060 INFO L85 PathProgramCache]: Analyzing trace with hash 133945836, now seen corresponding path program 2 times [2022-03-15 18:38:45,065 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:38:45,065 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2089568392] [2022-03-15 18:38:45,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:38:45,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:38:45,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:38:45,496 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-03-15 18:38:45,496 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:38:45,496 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2089568392] [2022-03-15 18:38:45,496 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2089568392] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:38:45,496 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:38:45,496 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-03-15 18:38:45,496 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1384811165] [2022-03-15 18:38:45,496 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:38:45,500 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:38:45,509 INFO L252 McrAutomatonBuilder]: Finished intersection with 43 states and 65 transitions. [2022-03-15 18:38:45,509 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:38:50,302 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 4 new interpolants: [2069#(and (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (<= (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= ~order1_7~0 ~order2_8~0) (= (* (div (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset)) 256) 256) (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= (+ ~order1_7~0 1) ~order2_8~0) (not |thread1Thread1of1ForFork1_#t~short5#1|) (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483647) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (= (* (div (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset)) 256) 256) (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset)))) (or (<= (+ ~order2_8~0 1) ~order1_7~0) (not |thread1Thread1of1ForFork1_#t~short5#1|) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset)) 256) 0) (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= (+ ~order1_7~0 1) ~order2_8~0) (not |thread1Thread1of1ForFork1_#t~short5#1|) (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (* (div (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset)) 256) 256) (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset)))) (or (<= (+ ~order2_8~0 1) ~order1_7~0) (not |thread1Thread1of1ForFork1_#t~short5#1|) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483648) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= ~order2_8~0 ~order1_7~0) (not |thread1Thread1of1ForFork1_#t~short5#1|) (< (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))), 2068#(and (or (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) |thread1Thread1of1ForFork1_#t~mem1#1|) (<= 1 ~result_9~0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256)))) (or (<= ~result_9~0 0) (= (* (div (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset)) 256) 256) (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset))) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (<= (+ |thread1Thread1of1ForFork1_#t~mem1#1| 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= (+ ~result_9~0 1) 0) (= (* (div (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset)) 256) 256) (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset))) (<= |thread1Thread1of1ForFork1_#t~mem1#1| (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256)))) (or (<= (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 1) |thread1Thread1of1ForFork1_#t~mem1#1|) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (<= 0 ~result_9~0))), 2067#(and (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (<= (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= ~order1_7~0 ~order2_8~0) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= (+ ~order2_8~0 1) ~order1_7~0) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~order2_8~0) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~order1_7~0)) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483648) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)))) (or (<= (+ ~order2_8~0 1) ~order1_7~0) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset)) 256) 0) (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset)) 256) 0) (< ~order1_7~0 ~order2_8~0)) (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483647) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (< ~order1_7~0 ~order2_8~0))), 2066#(and (or (= (+ ~result_6~0 1) 0) (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset)) 256) 0)) (or (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= ~result_6~0 1) (= (mod (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset)) 256) 0) (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (= ~result_6~0 0) (<= (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (= ~result_6~0 1) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483648) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (= (+ ~result_6~0 1) 0) (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483647) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))))] [2022-03-15 18:38:50,302 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-03-15 18:38:50,302 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:38:50,303 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-03-15 18:38:50,303 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2022-03-15 18:38:50,303 INFO L87 Difference]: Start difference. First operand 79 states and 149 transitions. Second operand has 15 states, 14 states have (on average 3.2857142857142856) internal successors, (46), 14 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:38:51,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:38:51,366 INFO L93 Difference]: Finished difference Result 163 states and 280 transitions. [2022-03-15 18:38:51,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-03-15 18:38:51,366 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 3.2857142857142856) internal successors, (46), 14 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2022-03-15 18:38:51,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:38:51,368 INFO L225 Difference]: With dead ends: 163 [2022-03-15 18:38:51,368 INFO L226 Difference]: Without dead ends: 153 [2022-03-15 18:38:51,369 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 11 SyntacticMatches, 4 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=148, Invalid=554, Unknown=0, NotChecked=0, Total=702 [2022-03-15 18:38:51,370 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 86 mSDsluCounter, 106 mSDsCounter, 0 mSdLazyCounter, 521 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 86 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 548 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 521 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-03-15 18:38:51,371 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [86 Valid, 0 Invalid, 548 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 521 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-03-15 18:38:51,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2022-03-15 18:38:51,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 74. [2022-03-15 18:38:51,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 73 states have (on average 1.904109589041096) internal successors, (139), 73 states have internal predecessors, (139), 0 states have call successors, (0), 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 18:38:51,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 139 transitions. [2022-03-15 18:38:51,376 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 139 transitions. Word has length 23 [2022-03-15 18:38:51,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:38:51,377 INFO L470 AbstractCegarLoop]: Abstraction has 74 states and 139 transitions. [2022-03-15 18:38:51,377 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 14 states have (on average 3.2857142857142856) internal successors, (46), 14 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:38:51,377 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 139 transitions. [2022-03-15 18:38:51,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-03-15 18:38:51,380 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:38:51,380 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:38:51,380 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-03-15 18:38:51,380 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-03-15 18:38:51,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:38:51,380 INFO L85 PathProgramCache]: Analyzing trace with hash -102145338, now seen corresponding path program 3 times [2022-03-15 18:38:51,387 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:38:51,388 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [965247874] [2022-03-15 18:38:51,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:38:51,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:38:51,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:38:51,607 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-03-15 18:38:51,607 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:38:51,607 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [965247874] [2022-03-15 18:38:51,607 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [965247874] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:38:51,607 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:38:51,607 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-03-15 18:38:51,607 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [668134218] [2022-03-15 18:38:51,607 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:38:51,611 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:38:51,618 INFO L252 McrAutomatonBuilder]: Finished intersection with 39 states and 56 transitions. [2022-03-15 18:38:51,619 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:38:54,501 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 18:38:54,501 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-03-15 18:38:54,501 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:38:54,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-03-15 18:38:54,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2022-03-15 18:38:54,502 INFO L87 Difference]: Start difference. First operand 74 states and 139 transitions. Second operand has 10 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 9 states have internal predecessors, (25), 0 states have call successors, (0), 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 18:38:54,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:38:54,686 INFO L93 Difference]: Finished difference Result 93 states and 160 transitions. [2022-03-15 18:38:54,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-03-15 18:38:54,687 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 9 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2022-03-15 18:38:54,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:38:54,687 INFO L225 Difference]: With dead ends: 93 [2022-03-15 18:38:54,687 INFO L226 Difference]: Without dead ends: 88 [2022-03-15 18:38:54,687 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 3 SyntacticMatches, 4 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=62, Invalid=148, Unknown=0, NotChecked=0, Total=210 [2022-03-15 18:38:54,689 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 97 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 193 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 97 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 205 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 193 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:38:54,689 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [97 Valid, 0 Invalid, 205 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 193 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 18:38:54,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2022-03-15 18:38:54,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 68. [2022-03-15 18:38:54,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 67 states have (on average 1.9104477611940298) internal successors, (128), 67 states have internal predecessors, (128), 0 states have call successors, (0), 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 18:38:54,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 128 transitions. [2022-03-15 18:38:54,692 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 128 transitions. Word has length 23 [2022-03-15 18:38:54,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:38:54,692 INFO L470 AbstractCegarLoop]: Abstraction has 68 states and 128 transitions. [2022-03-15 18:38:54,692 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 9 states have internal predecessors, (25), 0 states have call successors, (0), 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 18:38:54,692 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 128 transitions. [2022-03-15 18:38:54,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-03-15 18:38:54,695 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:38:54,695 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:38:54,695 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-03-15 18:38:54,695 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-03-15 18:38:54,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:38:54,696 INFO L85 PathProgramCache]: Analyzing trace with hash -691820342, now seen corresponding path program 4 times [2022-03-15 18:38:54,697 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:38:54,697 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1653956285] [2022-03-15 18:38:54,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:38:54,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:38:54,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:38:54,930 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-03-15 18:38:54,931 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:38:54,931 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1653956285] [2022-03-15 18:38:54,931 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1653956285] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:38:54,931 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:38:54,931 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-03-15 18:38:54,931 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1669803782] [2022-03-15 18:38:54,931 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:38:54,934 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:38:54,942 INFO L252 McrAutomatonBuilder]: Finished intersection with 39 states and 56 transitions. [2022-03-15 18:38:54,942 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:38:55,934 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [2664#(and (or (< ~order2_8~0 ~order1_7~0) (<= 0 ~result_9~0)) (or (<= (+ ~result_9~0 1) 0) (<= ~order1_7~0 ~order2_8~0)) (or (<= ~result_9~0 0) (< ~order1_7~0 ~order2_8~0)) (or (<= 1 ~result_9~0) (not (< ~order1_7~0 ~order2_8~0))))] [2022-03-15 18:38:55,934 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-03-15 18:38:55,934 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:38:55,935 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-03-15 18:38:55,935 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2022-03-15 18:38:55,935 INFO L87 Difference]: Start difference. First operand 68 states and 128 transitions. Second operand has 11 states, 10 states have (on average 3.3) internal successors, (33), 10 states have internal predecessors, (33), 0 states have call successors, (0), 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 18:38:56,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:38:56,210 INFO L93 Difference]: Finished difference Result 93 states and 158 transitions. [2022-03-15 18:38:56,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-03-15 18:38:56,211 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 3.3) internal successors, (33), 10 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2022-03-15 18:38:56,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:38:56,212 INFO L225 Difference]: With dead ends: 93 [2022-03-15 18:38:56,212 INFO L226 Difference]: Without dead ends: 82 [2022-03-15 18:38:56,212 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 8 SyntacticMatches, 6 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=76, Invalid=196, Unknown=0, NotChecked=0, Total=272 [2022-03-15 18:38:56,212 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 91 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 245 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 91 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 245 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:38:56,213 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [91 Valid, 0 Invalid, 258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 245 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 18:38:56,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2022-03-15 18:38:56,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 58. [2022-03-15 18:38:56,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 57 states have (on average 1.7719298245614035) internal successors, (101), 57 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:38:56,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 101 transitions. [2022-03-15 18:38:56,214 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 101 transitions. Word has length 23 [2022-03-15 18:38:56,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:38:56,215 INFO L470 AbstractCegarLoop]: Abstraction has 58 states and 101 transitions. [2022-03-15 18:38:56,215 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 3.3) internal successors, (33), 10 states have internal predecessors, (33), 0 states have call successors, (0), 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 18:38:56,215 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 101 transitions. [2022-03-15 18:38:56,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-03-15 18:38:56,215 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:38:56,215 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:38:56,216 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-03-15 18:38:56,216 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-03-15 18:38:56,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:38:56,216 INFO L85 PathProgramCache]: Analyzing trace with hash -1860189064, now seen corresponding path program 2 times [2022-03-15 18:38:56,222 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:38:56,222 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043086897] [2022-03-15 18:38:56,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:38:56,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:38:56,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:38:56,370 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-03-15 18:38:56,370 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:38:56,371 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043086897] [2022-03-15 18:38:56,371 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1043086897] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:38:56,371 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:38:56,371 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-03-15 18:38:56,371 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [625543096] [2022-03-15 18:38:56,371 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:38:56,374 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:38:56,381 INFO L252 McrAutomatonBuilder]: Finished intersection with 35 states and 47 transitions. [2022-03-15 18:38:56,381 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:38:57,009 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 2 new interpolants: [2897#(and (or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~result_9~0)) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~result_9~0) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))), 2896#(and (or (<= (+ ~result_9~0 |thread1Thread1of1ForFork1_#t~mem8#1|) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (+ ~result_9~0 |thread1Thread1of1ForFork1_#t~mem8#1|)) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))))] [2022-03-15 18:38:57,010 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-03-15 18:38:57,010 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:38:57,010 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-03-15 18:38:57,010 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2022-03-15 18:38:57,010 INFO L87 Difference]: Start difference. First operand 58 states and 101 transitions. Second operand has 12 states, 11 states have (on average 3.272727272727273) internal successors, (36), 11 states have internal predecessors, (36), 0 states have call successors, (0), 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 18:38:57,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:38:57,299 INFO L93 Difference]: Finished difference Result 97 states and 161 transitions. [2022-03-15 18:38:57,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-03-15 18:38:57,300 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 3.272727272727273) internal successors, (36), 11 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2022-03-15 18:38:57,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:38:57,300 INFO L225 Difference]: With dead ends: 97 [2022-03-15 18:38:57,300 INFO L226 Difference]: Without dead ends: 77 [2022-03-15 18:38:57,300 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=107, Invalid=273, Unknown=0, NotChecked=0, Total=380 [2022-03-15 18:38:57,301 INFO L933 BasicCegarLoop]: 1 mSDtfsCounter, 117 mSDsluCounter, 45 mSDsCounter, 0 mSdLazyCounter, 229 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 117 SdHoareTripleChecker+Valid, 2 SdHoareTripleChecker+Invalid, 240 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 229 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:38:57,301 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [117 Valid, 2 Invalid, 240 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 229 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 18:38:57,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2022-03-15 18:38:57,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 59. [2022-03-15 18:38:57,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59 states, 58 states have (on average 1.7586206896551724) internal successors, (102), 58 states have internal predecessors, (102), 0 states have call successors, (0), 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 18:38:57,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 102 transitions. [2022-03-15 18:38:57,302 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 102 transitions. Word has length 23 [2022-03-15 18:38:57,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:38:57,303 INFO L470 AbstractCegarLoop]: Abstraction has 59 states and 102 transitions. [2022-03-15 18:38:57,303 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 3.272727272727273) internal successors, (36), 11 states have internal predecessors, (36), 0 states have call successors, (0), 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 18:38:57,303 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 102 transitions. [2022-03-15 18:38:57,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-03-15 18:38:57,303 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:38:57,303 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:38:57,303 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-03-15 18:38:57,303 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-03-15 18:38:57,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:38:57,303 INFO L85 PathProgramCache]: Analyzing trace with hash -312266730, now seen corresponding path program 3 times [2022-03-15 18:38:57,304 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:38:57,304 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [360507468] [2022-03-15 18:38:57,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:38:57,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:38:57,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:38:57,459 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-03-15 18:38:57,460 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:38:57,460 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [360507468] [2022-03-15 18:38:57,460 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [360507468] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:38:57,460 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:38:57,460 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-03-15 18:38:57,460 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [402072538] [2022-03-15 18:38:57,460 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:38:57,463 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:38:57,470 INFO L252 McrAutomatonBuilder]: Finished intersection with 31 states and 38 transitions. [2022-03-15 18:38:57,470 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:38:57,727 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [3140#(and (or (<= (+ ~result_9~0 |thread1Thread1of1ForFork1_#t~mem8#1|) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (+ ~result_9~0 |thread1Thread1of1ForFork1_#t~mem8#1|)) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))))] [2022-03-15 18:38:57,728 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-03-15 18:38:57,728 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:38:57,728 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-03-15 18:38:57,728 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2022-03-15 18:38:57,728 INFO L87 Difference]: Start difference. First operand 59 states and 102 transitions. Second operand has 12 states, 11 states have (on average 2.8181818181818183) internal successors, (31), 11 states have internal predecessors, (31), 0 states have call successors, (0), 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 18:38:57,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:38:57,957 INFO L93 Difference]: Finished difference Result 87 states and 140 transitions. [2022-03-15 18:38:57,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-03-15 18:38:57,958 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 2.8181818181818183) internal successors, (31), 11 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2022-03-15 18:38:57,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:38:57,958 INFO L225 Difference]: With dead ends: 87 [2022-03-15 18:38:57,958 INFO L226 Difference]: Without dead ends: 72 [2022-03-15 18:38:57,958 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=96, Invalid=246, Unknown=0, NotChecked=0, Total=342 [2022-03-15 18:38:57,959 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 132 mSDsluCounter, 31 mSDsCounter, 0 mSdLazyCounter, 199 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 132 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 215 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 199 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:38:57,959 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [132 Valid, 0 Invalid, 215 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 199 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 18:38:57,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2022-03-15 18:38:57,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 60. [2022-03-15 18:38:57,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 59 states have (on average 1.7457627118644068) internal successors, (103), 59 states have internal predecessors, (103), 0 states have call successors, (0), 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 18:38:57,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 103 transitions. [2022-03-15 18:38:57,960 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 103 transitions. Word has length 23 [2022-03-15 18:38:57,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:38:57,961 INFO L470 AbstractCegarLoop]: Abstraction has 60 states and 103 transitions. [2022-03-15 18:38:57,961 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 2.8181818181818183) internal successors, (31), 11 states have internal predecessors, (31), 0 states have call successors, (0), 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 18:38:57,961 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 103 transitions. [2022-03-15 18:38:57,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-03-15 18:38:57,961 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:38:57,961 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:38:57,961 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-03-15 18:38:57,961 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-03-15 18:38:57,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:38:57,961 INFO L85 PathProgramCache]: Analyzing trace with hash 1798700640, now seen corresponding path program 4 times [2022-03-15 18:38:57,962 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:38:57,962 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [211424863] [2022-03-15 18:38:57,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:38:57,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:38:57,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:38:58,137 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-03-15 18:38:58,137 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:38:58,137 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [211424863] [2022-03-15 18:38:58,137 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [211424863] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:38:58,137 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:38:58,137 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-03-15 18:38:58,137 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1607642396] [2022-03-15 18:38:58,137 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:38:58,140 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:38:58,146 INFO L252 McrAutomatonBuilder]: Finished intersection with 27 states and 29 transitions. [2022-03-15 18:38:58,146 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:38:58,183 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 18:38:58,184 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-03-15 18:38:58,184 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:38:58,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-03-15 18:38:58,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2022-03-15 18:38:58,184 INFO L87 Difference]: Start difference. First operand 60 states and 103 transitions. Second operand has 11 states, 10 states have (on average 2.6) internal successors, (26), 10 states have internal predecessors, (26), 0 states have call successors, (0), 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 18:38:58,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:38:58,373 INFO L93 Difference]: Finished difference Result 71 states and 116 transitions. [2022-03-15 18:38:58,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-03-15 18:38:58,373 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 2.6) internal successors, (26), 10 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2022-03-15 18:38:58,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:38:58,374 INFO L225 Difference]: With dead ends: 71 [2022-03-15 18:38:58,374 INFO L226 Difference]: Without dead ends: 58 [2022-03-15 18:38:58,374 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=84, Invalid=188, Unknown=0, NotChecked=0, Total=272 [2022-03-15 18:38:58,374 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 97 mSDsluCounter, 26 mSDsCounter, 0 mSdLazyCounter, 170 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 97 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 170 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:38:58,375 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [97 Valid, 0 Invalid, 187 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 170 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 18:38:58,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2022-03-15 18:38:58,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 58. [2022-03-15 18:38:58,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 57 states have (on average 1.7543859649122806) internal successors, (100), 57 states have internal predecessors, (100), 0 states have call successors, (0), 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 18:38:58,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 100 transitions. [2022-03-15 18:38:58,376 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 100 transitions. Word has length 23 [2022-03-15 18:38:58,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:38:58,376 INFO L470 AbstractCegarLoop]: Abstraction has 58 states and 100 transitions. [2022-03-15 18:38:58,376 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 2.6) internal successors, (26), 10 states have internal predecessors, (26), 0 states have call successors, (0), 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 18:38:58,377 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 100 transitions. [2022-03-15 18:38:58,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-03-15 18:38:58,377 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:38:58,377 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:38:58,377 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-03-15 18:38:58,377 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-03-15 18:38:58,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:38:58,377 INFO L85 PathProgramCache]: Analyzing trace with hash -1283630370, now seen corresponding path program 1 times [2022-03-15 18:38:58,378 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:38:58,378 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561449016] [2022-03-15 18:38:58,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:38:58,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:38:58,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:38:58,602 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-03-15 18:38:58,602 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:38:58,602 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [561449016] [2022-03-15 18:38:58,602 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [561449016] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:38:58,602 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:38:58,602 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-15 18:38:58,602 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [235212537] [2022-03-15 18:38:58,602 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:38:58,606 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:38:58,617 INFO L252 McrAutomatonBuilder]: Finished intersection with 52 states and 84 transitions. [2022-03-15 18:38:58,617 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:39:01,558 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 18:39:01,558 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-15 18:39:01,558 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:39:01,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-15 18:39:01,559 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-15 18:39:01,559 INFO L87 Difference]: Start difference. First operand 58 states and 100 transitions. Second operand has 6 states, 5 states have (on average 6.2) internal successors, (31), 6 states have internal predecessors, (31), 0 states have call successors, (0), 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 18:39:01,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:39:01,712 INFO L93 Difference]: Finished difference Result 65 states and 107 transitions. [2022-03-15 18:39:01,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-15 18:39:01,713 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 6.2) internal successors, (31), 6 states have internal predecessors, (31), 0 states have call successors, (0), 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 24 [2022-03-15 18:39:01,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:39:01,713 INFO L225 Difference]: With dead ends: 65 [2022-03-15 18:39:01,713 INFO L226 Difference]: Without dead ends: 48 [2022-03-15 18:39:01,713 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 17 SyntacticMatches, 9 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2022-03-15 18:39:01,714 INFO L933 BasicCegarLoop]: 1 mSDtfsCounter, 31 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 2 SdHoareTripleChecker+Invalid, 123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:39:01,714 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [31 Valid, 2 Invalid, 123 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 121 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 18:39:01,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2022-03-15 18:39:01,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 48. [2022-03-15 18:39:01,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 47 states have (on average 1.5957446808510638) internal successors, (75), 47 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:39:01,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 75 transitions. [2022-03-15 18:39:01,715 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 75 transitions. Word has length 24 [2022-03-15 18:39:01,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:39:01,715 INFO L470 AbstractCegarLoop]: Abstraction has 48 states and 75 transitions. [2022-03-15 18:39:01,715 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 6.2) internal successors, (31), 6 states have internal predecessors, (31), 0 states have call successors, (0), 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 18:39:01,715 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 75 transitions. [2022-03-15 18:39:01,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-03-15 18:39:01,715 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:39:01,716 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:39:01,716 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-03-15 18:39:01,716 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-03-15 18:39:01,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:39:01,716 INFO L85 PathProgramCache]: Analyzing trace with hash 188016138, now seen corresponding path program 2 times [2022-03-15 18:39:01,719 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:39:01,719 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [146732985] [2022-03-15 18:39:01,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:39:01,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:39:01,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:39:01,809 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-03-15 18:39:01,810 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:39:01,810 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [146732985] [2022-03-15 18:39:01,810 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [146732985] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:39:01,810 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:39:01,810 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-15 18:39:01,810 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1264929281] [2022-03-15 18:39:01,810 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:39:01,813 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:39:01,825 INFO L252 McrAutomatonBuilder]: Finished intersection with 52 states and 84 transitions. [2022-03-15 18:39:01,825 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:39:02,878 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 3 new interpolants: [3754#(and (or (<= (+ ~result_9~0 |thread1Thread1of1ForFork1_#t~mem8#1|) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (+ ~result_9~0 |thread1Thread1of1ForFork1_#t~mem8#1|)) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))), 3756#(and (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~result_9~0) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (not (= (mod (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset)) 256) 0)) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (not (= (mod (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset)) 256) 0)) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~result_9~0)) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))), 3755#(and (or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~result_9~0)) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) |thread1Thread1of1ForFork1_#t~short5#1|) (or (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~result_9~0) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) |thread1Thread1of1ForFork1_#t~short5#1|))] [2022-03-15 18:39:02,879 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-03-15 18:39:02,879 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:39:02,879 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-03-15 18:39:02,879 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-03-15 18:39:02,879 INFO L87 Difference]: Start difference. First operand 48 states and 75 transitions. Second operand has 9 states, 8 states have (on average 5.25) internal successors, (42), 9 states have internal predecessors, (42), 0 states have call successors, (0), 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 18:39:03,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:39:03,186 INFO L93 Difference]: Finished difference Result 75 states and 114 transitions. [2022-03-15 18:39:03,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-03-15 18:39:03,186 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 5.25) internal successors, (42), 9 states have internal predecessors, (42), 0 states have call successors, (0), 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 24 [2022-03-15 18:39:03,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:39:03,187 INFO L225 Difference]: With dead ends: 75 [2022-03-15 18:39:03,187 INFO L226 Difference]: Without dead ends: 45 [2022-03-15 18:39:03,187 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2022-03-15 18:39:03,187 INFO L933 BasicCegarLoop]: 1 mSDtfsCounter, 18 mSDsluCounter, 59 mSDsCounter, 0 mSdLazyCounter, 272 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 2 SdHoareTripleChecker+Invalid, 278 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 272 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-15 18:39:03,187 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [18 Valid, 2 Invalid, 278 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 272 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-15 18:39:03,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2022-03-15 18:39:03,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 36. [2022-03-15 18:39:03,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 35 states have (on average 1.457142857142857) internal successors, (51), 35 states have internal predecessors, (51), 0 states have call successors, (0), 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 18:39:03,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 51 transitions. [2022-03-15 18:39:03,188 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 51 transitions. Word has length 24 [2022-03-15 18:39:03,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:39:03,189 INFO L470 AbstractCegarLoop]: Abstraction has 36 states and 51 transitions. [2022-03-15 18:39:03,189 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 5.25) internal successors, (42), 9 states have internal predecessors, (42), 0 states have call successors, (0), 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 18:39:03,189 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions. [2022-03-15 18:39:03,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-03-15 18:39:03,189 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:39:03,189 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:39:03,189 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-03-15 18:39:03,189 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-03-15 18:39:03,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:39:03,189 INFO L85 PathProgramCache]: Analyzing trace with hash -215598788, now seen corresponding path program 3 times [2022-03-15 18:39:03,201 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:39:03,202 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1661190152] [2022-03-15 18:39:03,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:39:03,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:39:03,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:39:03,382 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-03-15 18:39:03,382 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:39:03,382 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1661190152] [2022-03-15 18:39:03,382 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1661190152] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:39:03,382 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:39:03,383 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-03-15 18:39:03,383 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1687074859] [2022-03-15 18:39:03,383 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:39:03,386 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:39:03,394 INFO L252 McrAutomatonBuilder]: Finished intersection with 36 states and 48 transitions. [2022-03-15 18:39:03,394 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:39:03,861 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 2 new interpolants: [3927#(and (or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~result_9~0)) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) |thread1Thread1of1ForFork1_#t~short5#1|) (or (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~result_9~0) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) |thread1Thread1of1ForFork1_#t~short5#1|)), 3926#(and (or (<= (+ ~result_9~0 |thread1Thread1of1ForFork1_#t~mem8#1|) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (+ ~result_9~0 |thread1Thread1of1ForFork1_#t~mem8#1|)) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))))] [2022-03-15 18:39:03,861 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-03-15 18:39:03,861 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:39:03,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-03-15 18:39:03,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2022-03-15 18:39:03,861 INFO L87 Difference]: Start difference. First operand 36 states and 51 transitions. Second operand has 12 states, 11 states have (on average 3.3636363636363638) internal successors, (37), 11 states have internal predecessors, (37), 0 states have call successors, (0), 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 18:39:04,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:39:04,201 INFO L93 Difference]: Finished difference Result 62 states and 86 transitions. [2022-03-15 18:39:04,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-03-15 18:39:04,202 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 3.3636363636363638) internal successors, (37), 11 states have internal predecessors, (37), 0 states have call successors, (0), 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 24 [2022-03-15 18:39:04,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:39:04,202 INFO L225 Difference]: With dead ends: 62 [2022-03-15 18:39:04,202 INFO L226 Difference]: Without dead ends: 44 [2022-03-15 18:39:04,202 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=107, Invalid=273, Unknown=0, NotChecked=0, Total=380 [2022-03-15 18:39:04,203 INFO L933 BasicCegarLoop]: 1 mSDtfsCounter, 88 mSDsluCounter, 40 mSDsCounter, 0 mSdLazyCounter, 202 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 88 SdHoareTripleChecker+Valid, 2 SdHoareTripleChecker+Invalid, 220 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 202 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-15 18:39:04,203 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [88 Valid, 2 Invalid, 220 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 202 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-15 18:39:04,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2022-03-15 18:39:04,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 33. [2022-03-15 18:39:04,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 32 states have (on average 1.40625) internal successors, (45), 32 states have internal predecessors, (45), 0 states have call successors, (0), 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 18:39:04,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2022-03-15 18:39:04,204 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 24 [2022-03-15 18:39:04,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:39:04,204 INFO L470 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2022-03-15 18:39:04,204 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 3.3636363636363638) internal successors, (37), 11 states have internal predecessors, (37), 0 states have call successors, (0), 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 18:39:04,204 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2022-03-15 18:39:04,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-03-15 18:39:04,204 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:39:04,204 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:39:04,204 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-03-15 18:39:04,205 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-03-15 18:39:04,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:39:04,205 INFO L85 PathProgramCache]: Analyzing trace with hash 1332323546, now seen corresponding path program 4 times [2022-03-15 18:39:04,210 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:39:04,210 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1086340858] [2022-03-15 18:39:04,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:39:04,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:39:04,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:39:04,366 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-03-15 18:39:04,367 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:39:04,367 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1086340858] [2022-03-15 18:39:04,367 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1086340858] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:39:04,367 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:39:04,367 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-15 18:39:04,367 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [922867769] [2022-03-15 18:39:04,367 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:39:04,370 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:39:04,377 INFO L252 McrAutomatonBuilder]: Finished intersection with 32 states and 39 transitions. [2022-03-15 18:39:04,377 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:39:04,952 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [4080#(and (or (<= (+ ~result_9~0 1) 0) (<= |thread1Thread1of1ForFork1_#t~mem8#1| (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|)) (or (<= (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 1) |thread1Thread1of1ForFork1_#t~mem8#1|) (<= 0 ~result_9~0) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (+ ~result_9~0 |thread1Thread1of1ForFork1_#t~mem8#1|)) (<= (+ ~result_9~0 1) 0) (<= 1 ~result_9~0) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= (+ |thread1Thread1of1ForFork1_#t~mem8#1| 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= (+ ~result_9~0 |thread1Thread1of1ForFork1_#t~mem8#1|) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 1) |thread1Thread1of1ForFork1_#t~mem8#1|)))] [2022-03-15 18:39:04,954 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-03-15 18:39:04,954 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:39:04,954 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-03-15 18:39:04,954 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-03-15 18:39:04,954 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand has 9 states, 8 states have (on average 4.0) internal successors, (32), 8 states have internal predecessors, (32), 0 states have call successors, (0), 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 18:39:05,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:39:05,102 INFO L93 Difference]: Finished difference Result 43 states and 57 transitions. [2022-03-15 18:39:05,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-03-15 18:39:05,103 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 4.0) internal successors, (32), 8 states have internal predecessors, (32), 0 states have call successors, (0), 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 24 [2022-03-15 18:39:05,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:39:05,103 INFO L225 Difference]: With dead ends: 43 [2022-03-15 18:39:05,103 INFO L226 Difference]: Without dead ends: 28 [2022-03-15 18:39:05,103 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2022-03-15 18:39:05,104 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 24 mSDsluCounter, 43 mSDsCounter, 0 mSdLazyCounter, 175 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 175 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:39:05,104 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [24 Valid, 0 Invalid, 181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 175 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 18:39:05,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2022-03-15 18:39:05,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 28. [2022-03-15 18:39:05,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 27 states have (on average 1.2592592592592593) internal successors, (34), 27 states have internal predecessors, (34), 0 states have call successors, (0), 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 18:39:05,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 34 transitions. [2022-03-15 18:39:05,109 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 34 transitions. Word has length 24 [2022-03-15 18:39:05,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:39:05,109 INFO L470 AbstractCegarLoop]: Abstraction has 28 states and 34 transitions. [2022-03-15 18:39:05,109 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 4.0) internal successors, (32), 8 states have internal predecessors, (32), 0 states have call successors, (0), 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 18:39:05,109 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2022-03-15 18:39:05,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-03-15 18:39:05,109 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:39:05,110 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:39:05,110 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-03-15 18:39:05,110 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-03-15 18:39:05,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:39:05,110 INFO L85 PathProgramCache]: Analyzing trace with hash -851676380, now seen corresponding path program 5 times [2022-03-15 18:39:05,111 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:39:05,111 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1148563807] [2022-03-15 18:39:05,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:39:05,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:39:05,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:39:05,395 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-03-15 18:39:05,395 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:39:05,396 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1148563807] [2022-03-15 18:39:05,396 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1148563807] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:39:05,396 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:39:05,396 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-03-15 18:39:05,396 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [380878717] [2022-03-15 18:39:05,396 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:39:05,399 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:39:05,405 INFO L252 McrAutomatonBuilder]: Finished intersection with 28 states and 30 transitions. [2022-03-15 18:39:05,405 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:39:05,449 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 18:39:05,450 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-03-15 18:39:05,450 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:39:05,450 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-03-15 18:39:05,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2022-03-15 18:39:05,451 INFO L87 Difference]: Start difference. First operand 28 states and 34 transitions. Second operand has 12 states, 11 states have (on average 2.4545454545454546) internal successors, (27), 11 states have internal predecessors, (27), 0 states have call successors, (0), 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 18:39:05,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:39:05,629 INFO L93 Difference]: Finished difference Result 27 states and 33 transitions. [2022-03-15 18:39:05,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-03-15 18:39:05,629 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 2.4545454545454546) internal successors, (27), 11 states have internal predecessors, (27), 0 states have call successors, (0), 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 24 [2022-03-15 18:39:05,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:39:05,630 INFO L225 Difference]: With dead ends: 27 [2022-03-15 18:39:05,630 INFO L226 Difference]: Without dead ends: 0 [2022-03-15 18:39:05,630 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=92, Invalid=214, Unknown=0, NotChecked=0, Total=306 [2022-03-15 18:39:05,630 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 85 mSDsluCounter, 9 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 85 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:39:05,630 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [85 Valid, 0 Invalid, 123 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 18:39:05,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-03-15 18:39:05,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-03-15 18:39:05,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:39:05,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-03-15 18:39:05,631 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2022-03-15 18:39:05,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:39:05,631 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-03-15 18:39:05,631 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 2.4545454545454546) internal successors, (27), 11 states have internal predecessors, (27), 0 states have call successors, (0), 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 18:39:05,631 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-03-15 18:39:05,631 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-03-15 18:39:05,633 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-03-15 18:39:05,633 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATION (1 of 3 remaining) [2022-03-15 18:39:05,633 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATION (0 of 3 remaining) [2022-03-15 18:39:05,633 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-03-15 18:39:05,634 INFO L732 BasicCegarLoop]: Path program histogram: [5, 4, 4, 1, 1, 1, 1, 1] [2022-03-15 18:39:05,635 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-03-15 18:39:05,635 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-03-15 18:39:05,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.03 06:39:05 BasicIcfg [2022-03-15 18:39:05,637 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-03-15 18:39:05,638 INFO L158 Benchmark]: Toolchain (without parser) took 43891.47ms. Allocated memory was 167.8MB in the beginning and 868.2MB in the end (delta: 700.4MB). Free memory was 112.0MB in the beginning and 343.5MB in the end (delta: -231.5MB). Peak memory consumption was 469.9MB. Max. memory is 8.0GB. [2022-03-15 18:39:05,638 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 167.8MB. Free memory is still 128.2MB. There was no memory consumed. Max. memory is 8.0GB. [2022-03-15 18:39:05,638 INFO L158 Benchmark]: CACSL2BoogieTranslator took 314.17ms. Allocated memory was 167.8MB in the beginning and 229.6MB in the end (delta: 61.9MB). Free memory was 111.7MB in the beginning and 200.5MB in the end (delta: -88.8MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-03-15 18:39:05,638 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.56ms. Allocated memory is still 229.6MB. Free memory was 200.5MB in the beginning and 197.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-03-15 18:39:05,638 INFO L158 Benchmark]: Boogie Preprocessor took 33.46ms. Allocated memory is still 229.6MB. Free memory was 197.9MB in the beginning and 195.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-03-15 18:39:05,638 INFO L158 Benchmark]: RCFGBuilder took 682.27ms. Allocated memory is still 229.6MB. Free memory was 195.8MB in the beginning and 169.6MB in the end (delta: 26.2MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. [2022-03-15 18:39:05,639 INFO L158 Benchmark]: TraceAbstraction took 42774.85ms. Allocated memory was 229.6MB in the beginning and 868.2MB in the end (delta: 638.6MB). Free memory was 169.6MB in the beginning and 343.5MB in the end (delta: -173.9MB). Peak memory consumption was 464.7MB. Max. memory is 8.0GB. [2022-03-15 18:39:05,643 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 167.8MB. Free memory is still 128.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 314.17ms. Allocated memory was 167.8MB in the beginning and 229.6MB in the end (delta: 61.9MB). Free memory was 111.7MB in the beginning and 200.5MB in the end (delta: -88.8MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 82.56ms. Allocated memory is still 229.6MB. Free memory was 200.5MB in the beginning and 197.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 33.46ms. Allocated memory is still 229.6MB. Free memory was 197.9MB in the beginning and 195.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 682.27ms. Allocated memory is still 229.6MB. Free memory was 195.8MB in the beginning and 169.6MB in the end (delta: 26.2MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. * TraceAbstraction took 42774.85ms. Allocated memory was 229.6MB in the beginning and 868.2MB in the end (delta: 638.6MB). Free memory was 169.6MB in the beginning and 343.5MB in the end (delta: -173.9MB). Peak memory consumption was 464.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 11.4s, 385 PlacesBefore, 30 PlacesAfterwards, 414 TransitionsBefore, 29 TransitionsAfterwards, 10112 CoEnabledTransitionPairs, 9 FixpointIterations, 247 TrivialSequentialCompositions, 121 ConcurrentSequentialCompositions, 67 TrivialYvCompositions, 40 ConcurrentYvCompositions, 30 ChoiceCompositions, 505 TotalNumberOfCompositions, 10079 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 9178, positive: 9067, positive conditional: 0, positive unconditional: 9067, negative: 111, negative conditional: 0, negative unconditional: 111, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 5978, positive: 5955, positive conditional: 0, positive unconditional: 5955, negative: 23, negative conditional: 0, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9178, positive: 3112, positive conditional: 0, positive unconditional: 3112, negative: 88, negative conditional: 0, negative unconditional: 88, unknown: 5978, unknown conditional: 0, unknown unconditional: 5978] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 27, Positive conditional cache size: 0, Positive unconditional cache size: 27, Negative cache size: 7, Negative conditional cache size: 0, Negative unconditional cache size: 7 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 93]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 499 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 42.7s, OverallIterations: 18, TraceHistogramMax: 1, PathProgramHistogramMax: 5, EmptinessCheckTime: 0.0s, AutomataDifference: 4.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 11.4s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1030 SdHoareTripleChecker+Valid, 2.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1030 mSDsluCounter, 19 SdHoareTripleChecker+Invalid, 1.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 684 mSDsCounter, 180 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3492 IncrementalHoareTripleChecker+Invalid, 3672 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 180 mSolverCounterUnsat, 10 mSDtfsCounter, 3492 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 517 GetRequests, 280 SyntacticMatches, 30 SemanticMatches, 207 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 327 ImplicationChecksByTransitivity, 4.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=79occurred in iteration=7, InterpolantAutomatonStates: 136, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 18 MinimizatonAttempts, 207 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 425 NumberOfCodeBlocks, 425 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 406 ConstructedInterpolants, 0 QuantifiedInterpolants, 6130 SizeOfPredicates, 2 NumberOfNonLiveVariables, 298 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 19 InterpolantComputations, 18 PerfectInterpolantSequences, 59/60 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2022-03-15 18:39:05,675 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 Received shutdown request...