/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/parallel-parallel-sum-2.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-c7b2d19 [2022-03-15 18:56:11,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-15 18:56:11,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-15 18:56:11,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-03-15 18:56:11,619 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-03-15 18:56:11,620 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-03-15 18:56:11,620 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-03-15 18:56:11,621 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-03-15 18:56:11,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-03-15 18:56:11,623 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-03-15 18:56:11,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-03-15 18:56:11,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-03-15 18:56:11,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-15 18:56:11,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-15 18:56:11,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-15 18:56:11,626 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-15 18:56:11,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-15 18:56:11,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-15 18:56:11,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-15 18:56:11,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-15 18:56:11,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-15 18:56:11,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-15 18:56:11,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-15 18:56:11,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-15 18:56:11,647 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-03-15 18:56:11,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-03-15 18:56:11,647 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-03-15 18:56:11,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-03-15 18:56:11,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-03-15 18:56:11,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-03-15 18:56:11,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-03-15 18:56:11,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-03-15 18:56:11,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-03-15 18:56:11,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-03-15 18:56:11,650 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-03-15 18:56:11,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-03-15 18:56:11,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-03-15 18:56:11,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-03-15 18:56:11,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-15 18:56:11,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-15 18:56:11,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-15 18:56:11,660 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 18:56:11,671 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-15 18:56:11,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-15 18:56:11,672 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-03-15 18:56:11,672 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-03-15 18:56:11,673 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-03-15 18:56:11,673 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-03-15 18:56:11,673 INFO L138 SettingsManager]: * Use SBE=true [2022-03-15 18:56:11,673 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-15 18:56:11,673 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-15 18:56:11,673 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-15 18:56:11,673 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-15 18:56:11,673 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-15 18:56:11,674 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-15 18:56:11,674 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-15 18:56:11,674 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-15 18:56:11,674 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-15 18:56:11,674 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-15 18:56:11,674 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-15 18:56:11,674 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-15 18:56:11,674 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-15 18:56:11,674 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-15 18:56:11,675 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-03-15 18:56:11,675 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-15 18:56:11,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-15 18:56:11,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-15 18:56:11,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2022-03-15 18:56:11,679 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-03-15 18:56:11,679 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-03-15 18:56:11,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-03-15 18:56:11,680 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2022-03-15 18:56:11,680 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2022-03-15 18:56:11,680 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-15 18:56:11,681 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-03-15 18:56:11,843 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-15 18:56:11,857 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-15 18:56:11,858 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-15 18:56:11,859 INFO L271 PluginConnector]: Initializing CDTParser... [2022-03-15 18:56:11,860 INFO L275 PluginConnector]: CDTParser initialized [2022-03-15 18:56:11,861 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-parallel-sum-2.wvr.c [2022-03-15 18:56:11,902 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/329092dd4/13e493f7da0f4633ac1b8dfb6df1c8af/FLAGb66560408 [2022-03-15 18:56:12,200 INFO L306 CDTParser]: Found 1 translation units. [2022-03-15 18:56:12,200 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-parallel-sum-2.wvr.c [2022-03-15 18:56:12,206 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/329092dd4/13e493f7da0f4633ac1b8dfb6df1c8af/FLAGb66560408 [2022-03-15 18:56:12,627 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/329092dd4/13e493f7da0f4633ac1b8dfb6df1c8af [2022-03-15 18:56:12,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-15 18:56:12,630 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-03-15 18:56:12,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-03-15 18:56:12,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-03-15 18:56:12,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-03-15 18:56:12,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 06:56:12" (1/1) ... [2022-03-15 18:56:12,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21296925 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:56:12, skipping insertion in model container [2022-03-15 18:56:12,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 06:56:12" (1/1) ... [2022-03-15 18:56:12,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-03-15 18:56:12,658 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-03-15 18:56:12,789 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/parallel-parallel-sum-2.wvr.c[4225,4238] [2022-03-15 18:56:12,794 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-15 18:56:12,799 INFO L203 MainTranslator]: Completed pre-run [2022-03-15 18:56:12,818 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/parallel-parallel-sum-2.wvr.c[4225,4238] [2022-03-15 18:56:12,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-15 18:56:12,830 INFO L208 MainTranslator]: Completed translation [2022-03-15 18:56:12,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:56:12 WrapperNode [2022-03-15 18:56:12,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-03-15 18:56:12,831 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-03-15 18:56:12,831 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-03-15 18:56:12,831 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-03-15 18:56:12,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:56:12" (1/1) ... [2022-03-15 18:56:12,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:56:12" (1/1) ... [2022-03-15 18:56:12,869 INFO L137 Inliner]: procedures = 29, calls = 88, calls flagged for inlining = 22, calls inlined = 32, statements flattened = 386 [2022-03-15 18:56:12,869 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-03-15 18:56:12,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-15 18:56:12,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-15 18:56:12,870 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-15 18:56:12,876 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:56:12" (1/1) ... [2022-03-15 18:56:12,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:56:12" (1/1) ... [2022-03-15 18:56:12,880 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:56:12" (1/1) ... [2022-03-15 18:56:12,880 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:56:12" (1/1) ... [2022-03-15 18:56:12,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:56:12" (1/1) ... [2022-03-15 18:56:12,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:56:12" (1/1) ... [2022-03-15 18:56:12,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:56:12" (1/1) ... [2022-03-15 18:56:12,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-15 18:56:12,895 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-15 18:56:12,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-15 18:56:12,896 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-15 18:56:12,896 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:56:12" (1/1) ... [2022-03-15 18:56:12,905 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-15 18:56:12,913 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 18:56:12,936 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 18:56:12,946 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 18:56:12,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-03-15 18:56:12,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-03-15 18:56:12,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-03-15 18:56:12,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-03-15 18:56:12,965 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-03-15 18:56:12,965 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-03-15 18:56:12,965 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-03-15 18:56:12,965 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-03-15 18:56:12,965 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-03-15 18:56:12,965 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-03-15 18:56:12,966 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-03-15 18:56:12,966 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-03-15 18:56:12,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-03-15 18:56:12,966 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-03-15 18:56:12,966 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-03-15 18:56:12,966 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2022-03-15 18:56:12,966 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2022-03-15 18:56:12,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-03-15 18:56:12,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-03-15 18:56:12,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-03-15 18:56:12,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-15 18:56:12,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-15 18:56:12,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-03-15 18:56:12,968 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 18:56:13,049 INFO L234 CfgBuilder]: Building ICFG [2022-03-15 18:56:13,050 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-15 18:56:13,409 INFO L275 CfgBuilder]: Performing block encoding [2022-03-15 18:56:13,555 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-15 18:56:13,555 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2022-03-15 18:56:13,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 06:56:13 BoogieIcfgContainer [2022-03-15 18:56:13,558 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-15 18:56:13,559 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-15 18:56:13,559 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-15 18:56:13,562 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-15 18:56:13,562 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.03 06:56:12" (1/3) ... [2022-03-15 18:56:13,563 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b159c6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 06:56:13, skipping insertion in model container [2022-03-15 18:56:13,563 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:56:12" (2/3) ... [2022-03-15 18:56:13,563 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b159c6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 06:56:13, skipping insertion in model container [2022-03-15 18:56:13,563 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 06:56:13" (3/3) ... [2022-03-15 18:56:13,564 INFO L111 eAbstractionObserver]: Analyzing ICFG parallel-parallel-sum-2.wvr.c [2022-03-15 18:56:13,568 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-03-15 18:56:13,568 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2022-03-15 18:56:13,568 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-03-15 18:56:13,568 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-03-15 18:56:13,631 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,631 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,632 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,632 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,632 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,632 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,632 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,633 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,633 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,633 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,633 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,633 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,633 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,634 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,634 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,634 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,635 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,635 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,635 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,636 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,636 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,636 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,637 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,637 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,637 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,637 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,637 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,637 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,637 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,637 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,637 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,638 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,638 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,638 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,638 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,638 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,638 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,638 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,639 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,639 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,639 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,639 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,640 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,640 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,640 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,640 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,640 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,640 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,640 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,641 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,641 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,641 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,641 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,641 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,641 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,641 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,641 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,642 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,642 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,642 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,642 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,642 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,642 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,642 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,642 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,642 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ret15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,642 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,643 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,643 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,643 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,643 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,643 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,643 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,643 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ret15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,643 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,644 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,644 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,644 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,645 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,645 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,646 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,646 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,648 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,652 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,652 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,652 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,653 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,653 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,653 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,653 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,653 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,653 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,653 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,654 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,654 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,654 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,655 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,655 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,655 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,656 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,656 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,656 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,656 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,656 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,656 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,656 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,656 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,656 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,658 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,658 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,658 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,658 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,659 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,659 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,659 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,659 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,659 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,659 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,659 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,659 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,661 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,661 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,661 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,661 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,661 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,661 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,661 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,661 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,662 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,662 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,662 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,662 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,662 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,663 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,663 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,663 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,663 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,663 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,663 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,663 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,663 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,664 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,664 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,664 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,664 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,664 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,664 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,666 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,666 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,666 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,666 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~ret8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,666 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,666 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,666 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,666 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,666 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,667 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,667 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,667 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~ret8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,667 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,667 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,667 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,667 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,667 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,668 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,668 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,668 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,668 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,668 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,668 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,669 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,669 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,669 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~pre24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,669 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~pre24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,669 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,669 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,669 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~pre24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,669 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,669 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,670 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~pre24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,670 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~pre24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,670 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~pre24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,670 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,670 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,670 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~pre26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,671 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~pre26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,671 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,671 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~pre26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,671 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,671 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,671 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~pre26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,671 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,671 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~pre26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,671 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~pre26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,671 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,672 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,672 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,672 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,672 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,672 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,672 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,672 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,672 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,672 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,672 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,672 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,673 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,673 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,673 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,675 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,677 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,677 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,677 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,677 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,677 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,677 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,678 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,678 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,678 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,678 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,678 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,678 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,678 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,678 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,678 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~ret30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,678 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,678 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,678 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,678 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,679 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,679 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,679 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,679 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~ret30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,679 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,679 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,679 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,679 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,679 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,679 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,680 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,680 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,680 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,680 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,685 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,685 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,685 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,685 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,685 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,685 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,685 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,685 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,686 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,686 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,686 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,686 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,687 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,687 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,688 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,688 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,688 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,688 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,688 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,688 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,688 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,688 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,688 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,688 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,688 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,689 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~post17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,689 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,689 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,689 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,689 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~post17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,689 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,689 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,689 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,689 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,690 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,690 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,690 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,690 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,690 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~ret19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,690 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,690 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,690 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,690 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,690 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,690 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,690 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,691 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~ret19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,691 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,691 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,691 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~nondet20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,692 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~nondet20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,692 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~nondet20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,692 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~nondet20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,692 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,692 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,692 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,692 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,692 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~nondet20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,693 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~nondet20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,693 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~nondet20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,693 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~nondet20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,693 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,693 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~post21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,693 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~mem22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,693 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,693 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,693 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~post21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,693 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~mem22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,693 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,694 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,694 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,694 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,694 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,694 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,694 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,694 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~ret23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,694 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,694 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,694 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,694 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,695 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,695 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,695 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,695 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~ret23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,695 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,699 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,699 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,699 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,699 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,699 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~ret23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,699 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,699 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,700 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~mem22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,700 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,700 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,700 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~post21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,700 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~nondet20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,700 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,701 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,701 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,701 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,701 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ret15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,701 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,701 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,701 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,701 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,701 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,702 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,702 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,702 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,702 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,702 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,702 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,702 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,702 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,702 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,702 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,702 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,703 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,703 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,703 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,703 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,703 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,703 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,703 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,703 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,703 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,703 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,703 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,704 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,704 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,704 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,704 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,704 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,704 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,704 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,704 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,704 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,705 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,705 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,705 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~pre24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,705 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,705 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~ret30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,705 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~pre26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,705 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,705 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,705 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,705 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,705 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,705 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,705 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,706 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,706 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,706 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,706 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,706 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,706 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~ret8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,706 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,706 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,706 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,706 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,707 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,707 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,707 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,707 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,707 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,707 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,707 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,707 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~ret19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,707 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,708 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,708 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,708 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,708 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,708 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,708 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,708 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~post17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,708 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,708 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,709 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,709 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,709 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,709 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,709 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,709 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,709 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,709 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,709 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,709 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,709 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,710 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,710 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,710 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,710 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,710 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,710 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~ret8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,710 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,710 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,710 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,710 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,711 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,711 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,711 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,711 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,711 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,711 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,711 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,711 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~ret19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,711 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,711 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,712 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,712 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,712 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,712 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,712 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,712 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~post17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,712 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,712 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,713 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,713 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,713 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~ret23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,713 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,713 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,713 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~mem22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,713 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,713 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,713 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~post21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,713 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~nondet20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,713 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:13,723 INFO L148 ThreadInstanceAdder]: Constructed 18 joinOtherThreadTransitions. [2022-03-15 18:56:13,766 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-03-15 18:56:13,771 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 18:56:13,771 INFO L340 AbstractCegarLoop]: Starting to check reachability of 11 error locations. [2022-03-15 18:56:13,785 INFO L126 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-03-15 18:56:13,792 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 307 places, 311 transitions, 694 flow [2022-03-15 18:56:13,794 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 307 places, 311 transitions, 694 flow [2022-03-15 18:56:13,794 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 307 places, 311 transitions, 694 flow [2022-03-15 18:56:13,873 INFO L129 PetriNetUnfolder]: 21/265 cut-off events. [2022-03-15 18:56:13,873 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2022-03-15 18:56:13,877 INFO L84 FinitePrefix]: Finished finitePrefix Result has 294 conditions, 265 events. 21/265 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 289 event pairs, 0 based on Foata normal form. 0/243 useless extension candidates. Maximal degree in co-relation 225. Up to 3 conditions per place. [2022-03-15 18:56:13,882 INFO L116 LiptonReduction]: Number of co-enabled transitions 8600 [2022-03-15 18:56:21,853 INFO L131 LiptonReduction]: Checked pairs total: 33086 [2022-03-15 18:56:21,854 INFO L133 LiptonReduction]: Total number of compositions: 285 [2022-03-15 18:56:21,863 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 88 places, 78 transitions, 228 flow [2022-03-15 18:56:22,009 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 2245 states, 2244 states have (on average 4.18716577540107) internal successors, (9396), 2244 states have internal predecessors, (9396), 0 states have call successors, (0), 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 18:56:22,018 INFO L276 IsEmpty]: Start isEmpty. Operand has 2245 states, 2244 states have (on average 4.18716577540107) internal successors, (9396), 2244 states have internal predecessors, (9396), 0 states have call successors, (0), 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 18:56:22,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-03-15 18:56:22,040 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:56:22,041 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, 1, 1, 1, 1, 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 18:56:22,041 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err2INUSE_VIOLATION, thread1Err6INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2022-03-15 18:56:22,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:56:22,045 INFO L85 PathProgramCache]: Analyzing trace with hash -448869609, now seen corresponding path program 1 times [2022-03-15 18:56:22,058 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:56:22,058 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1202083195] [2022-03-15 18:56:22,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:56:22,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:56:22,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:56:22,512 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 18:56:22,512 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:56:22,512 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1202083195] [2022-03-15 18:56:22,513 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1202083195] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:56:22,513 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:56:22,513 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-03-15 18:56:22,514 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [427662012] [2022-03-15 18:56:22,514 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:56:22,550 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:56:22,684 INFO L252 McrAutomatonBuilder]: Finished intersection with 270 states and 620 transitions. [2022-03-15 18:56:22,684 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:56:24,357 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 18:56:24,358 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-15 18:56:24,358 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:56:24,371 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-15 18:56:24,371 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-15 18:56:24,377 INFO L87 Difference]: Start difference. First operand has 2245 states, 2244 states have (on average 4.18716577540107) internal successors, (9396), 2244 states have internal predecessors, (9396), 0 states have call successors, (0), 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 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:56:24,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:56:24,544 INFO L93 Difference]: Finished difference Result 4355 states and 17355 transitions. [2022-03-15 18:56:24,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-15 18:56:24,545 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2022-03-15 18:56:24,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:56:24,572 INFO L225 Difference]: With dead ends: 4355 [2022-03-15 18:56:24,573 INFO L226 Difference]: Without dead ends: 2246 [2022-03-15 18:56:24,573 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 218 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 18:56:24,576 INFO L933 BasicCegarLoop]: 22 mSDtfsCounter, 59 mSDsluCounter, 104 mSDsCounter, 0 mSdLazyCounter, 116 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 66 SdHoareTripleChecker+Invalid, 118 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 116 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:56:24,577 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [59 Valid, 66 Invalid, 118 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 116 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 18:56:24,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2246 states. [2022-03-15 18:56:24,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2246 to 2246. [2022-03-15 18:56:24,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2246 states, 2245 states have (on average 4.1857461024498885) internal successors, (9397), 2245 states have internal predecessors, (9397), 0 states have call successors, (0), 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 18:56:24,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 2246 states and 9397 transitions. [2022-03-15 18:56:24,691 INFO L78 Accepts]: Start accepts. Automaton has 2246 states and 9397 transitions. Word has length 52 [2022-03-15 18:56:24,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:56:24,691 INFO L470 AbstractCegarLoop]: Abstraction has 2246 states and 9397 transitions. [2022-03-15 18:56:24,691 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:56:24,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 9397 transitions. [2022-03-15 18:56:24,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-03-15 18:56:24,699 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:56:24,699 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, 1, 1, 1, 1, 1, 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 18:56:24,700 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-03-15 18:56:24,700 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err2INUSE_VIOLATION, thread1Err6INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2022-03-15 18:56:24,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:56:24,702 INFO L85 PathProgramCache]: Analyzing trace with hash -2134536070, now seen corresponding path program 1 times [2022-03-15 18:56:24,703 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:56:24,705 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [526670030] [2022-03-15 18:56:24,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:56:24,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:56:24,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:56:24,954 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 18:56:24,955 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:56:24,955 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [526670030] [2022-03-15 18:56:24,955 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [526670030] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:56:24,955 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:56:24,955 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-15 18:56:24,955 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [898429877] [2022-03-15 18:56:24,955 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:56:24,967 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:56:25,122 INFO L252 McrAutomatonBuilder]: Finished intersection with 271 states and 621 transitions. [2022-03-15 18:56:25,122 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:56:31,883 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [13659#(and (or (not (<= (+ ~s11~0 ~s21~0) 2147483647)) (not (<= 0 (+ ~s11~0 ~s21~0 2147483648))) (<= ~s22~0 (+ ~s11~0 ~s21~0))) (or (not (<= (+ ~s11~0 ~s21~0) 2147483647)) (not (<= 0 (+ ~s11~0 ~s21~0 2147483648))) (= ~s12~0 0)) (or (< 2147483647 (+ ~s11~0 ~s21~0)) (<= (+ ~s11~0 ~s21~0) ~s22~0) (< (+ ~s11~0 ~s21~0 2147483648) 0)))] [2022-03-15 18:56:31,889 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-03-15 18:56:31,889 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:56:31,889 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-03-15 18:56:31,889 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-03-15 18:56:31,890 INFO L87 Difference]: Start difference. First operand 2246 states and 9397 transitions. Second operand has 7 states, 6 states have (on average 11.5) internal successors, (69), 6 states have internal predecessors, (69), 0 states have call successors, (0), 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 18:56:32,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:56:32,144 INFO L93 Difference]: Finished difference Result 6027 states and 25932 transitions. [2022-03-15 18:56:32,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-15 18:56:32,144 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 11.5) internal successors, (69), 6 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 53 [2022-03-15 18:56:32,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:56:32,179 INFO L225 Difference]: With dead ends: 6027 [2022-03-15 18:56:32,180 INFO L226 Difference]: Without dead ends: 5972 [2022-03-15 18:56:32,180 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 223 GetRequests, 205 SyntacticMatches, 11 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2022-03-15 18:56:32,180 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 197 mSDsluCounter, 248 mSDsCounter, 0 mSdLazyCounter, 240 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 197 SdHoareTripleChecker+Valid, 137 SdHoareTripleChecker+Invalid, 244 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 240 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-15 18:56:32,181 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [197 Valid, 137 Invalid, 244 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 240 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-15 18:56:32,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5972 states. [2022-03-15 18:56:32,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5972 to 4216. [2022-03-15 18:56:32,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4216 states, 4215 states have (on average 4.277342823250296) internal successors, (18029), 4215 states have internal predecessors, (18029), 0 states have call successors, (0), 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 18:56:32,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4216 states to 4216 states and 18029 transitions. [2022-03-15 18:56:32,354 INFO L78 Accepts]: Start accepts. Automaton has 4216 states and 18029 transitions. Word has length 53 [2022-03-15 18:56:32,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:56:32,356 INFO L470 AbstractCegarLoop]: Abstraction has 4216 states and 18029 transitions. [2022-03-15 18:56:32,357 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 11.5) internal successors, (69), 6 states have internal predecessors, (69), 0 states have call successors, (0), 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 18:56:32,357 INFO L276 IsEmpty]: Start isEmpty. Operand 4216 states and 18029 transitions. [2022-03-15 18:56:32,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-03-15 18:56:32,370 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:56:32,370 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, 1, 1, 1, 1, 1, 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 18:56:32,370 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-03-15 18:56:32,371 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err2INUSE_VIOLATION, thread1Err6INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2022-03-15 18:56:32,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:56:32,371 INFO L85 PathProgramCache]: Analyzing trace with hash 587262264, now seen corresponding path program 2 times [2022-03-15 18:56:32,372 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:56:32,372 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [278832260] [2022-03-15 18:56:32,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:56:32,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:56:32,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:56:32,536 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 18:56:32,537 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:56:32,538 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [278832260] [2022-03-15 18:56:32,540 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [278832260] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:56:32,540 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:56:32,540 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-15 18:56:32,540 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [413852223] [2022-03-15 18:56:32,540 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:56:32,572 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:56:32,693 INFO L252 McrAutomatonBuilder]: Finished intersection with 306 states and 713 transitions. [2022-03-15 18:56:32,693 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:56:37,578 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 18:56:37,579 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-15 18:56:37,579 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:56:37,579 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-15 18:56:37,579 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-03-15 18:56:37,579 INFO L87 Difference]: Start difference. First operand 4216 states and 18029 transitions. Second operand has 6 states, 5 states have (on average 11.2) internal successors, (56), 5 states have internal predecessors, (56), 0 states have call successors, (0), 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 18:56:37,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:56:37,803 INFO L93 Difference]: Finished difference Result 5971 states and 25760 transitions. [2022-03-15 18:56:37,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-15 18:56:37,803 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 11.2) internal successors, (56), 5 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 53 [2022-03-15 18:56:37,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:56:37,834 INFO L225 Difference]: With dead ends: 5971 [2022-03-15 18:56:37,835 INFO L226 Difference]: Without dead ends: 5832 [2022-03-15 18:56:37,835 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 258 GetRequests, 250 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-03-15 18:56:37,835 INFO L933 BasicCegarLoop]: 32 mSDtfsCounter, 135 mSDsluCounter, 244 mSDsCounter, 0 mSdLazyCounter, 236 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 135 SdHoareTripleChecker+Valid, 133 SdHoareTripleChecker+Invalid, 239 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 236 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-15 18:56:37,836 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [135 Valid, 133 Invalid, 239 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 236 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-15 18:56:37,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5832 states. [2022-03-15 18:56:37,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5832 to 4210. [2022-03-15 18:56:37,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4210 states, 4209 states have (on average 4.232359230220955) internal successors, (17814), 4209 states have internal predecessors, (17814), 0 states have call successors, (0), 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 18:56:37,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4210 states to 4210 states and 17814 transitions. [2022-03-15 18:56:37,947 INFO L78 Accepts]: Start accepts. Automaton has 4210 states and 17814 transitions. Word has length 53 [2022-03-15 18:56:37,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:56:37,948 INFO L470 AbstractCegarLoop]: Abstraction has 4210 states and 17814 transitions. [2022-03-15 18:56:37,948 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 11.2) internal successors, (56), 5 states have internal predecessors, (56), 0 states have call successors, (0), 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 18:56:37,948 INFO L276 IsEmpty]: Start isEmpty. Operand 4210 states and 17814 transitions. [2022-03-15 18:56:37,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-03-15 18:56:37,959 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:56:37,959 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, 1, 1, 1, 1, 1, 1, 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 18:56:37,959 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-03-15 18:56:37,959 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err2INUSE_VIOLATION, thread1Err6INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2022-03-15 18:56:37,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:56:37,965 INFO L85 PathProgramCache]: Analyzing trace with hash 1100586855, now seen corresponding path program 1 times [2022-03-15 18:56:37,965 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:56:37,966 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1623103925] [2022-03-15 18:56:37,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:56:37,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:56:38,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:56:38,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 18:56:38,040 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:56:38,040 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1623103925] [2022-03-15 18:56:38,040 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1623103925] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 18:56:38,041 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1659912033] [2022-03-15 18:56:38,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:56:38,041 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:56:38,041 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 18:56:38,044 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 18:56:38,049 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 18:56:38,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:56:38,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 11 conjunts are in the unsatisfiable core [2022-03-15 18:56:38,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 18:56:38,370 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 18:56:38,370 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 18:56:38,464 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 18:56:38,464 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1659912033] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 18:56:38,464 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 18:56:38,464 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 9 [2022-03-15 18:56:38,464 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2044928070] [2022-03-15 18:56:38,465 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:56:38,475 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:56:38,591 INFO L252 McrAutomatonBuilder]: Finished intersection with 320 states and 775 transitions. [2022-03-15 18:56:38,591 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:56:40,359 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 2 new interpolants: [42852#(not (= ~n~0 ~i1~0)), 42853#(not (= (+ ~i1~0 1) ~n~0))] [2022-03-15 18:56:40,360 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-03-15 18:56:40,360 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:56:40,361 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-03-15 18:56:40,361 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2022-03-15 18:56:40,361 INFO L87 Difference]: Start difference. First operand 4210 states and 17814 transitions. Second operand has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 6 states have internal predecessors, (85), 0 states have call successors, (0), 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 18:56:40,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:56:40,548 INFO L93 Difference]: Finished difference Result 7990 states and 32350 transitions. [2022-03-15 18:56:40,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-15 18:56:40,549 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 6 states have internal predecessors, (85), 0 states have call successors, (0), 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 54 [2022-03-15 18:56:40,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:56:40,580 INFO L225 Difference]: With dead ends: 7990 [2022-03-15 18:56:40,580 INFO L226 Difference]: Without dead ends: 7576 [2022-03-15 18:56:40,581 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 376 GetRequests, 364 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2022-03-15 18:56:40,581 INFO L933 BasicCegarLoop]: 22 mSDtfsCounter, 139 mSDsluCounter, 276 mSDsCounter, 0 mSdLazyCounter, 237 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 139 SdHoareTripleChecker+Valid, 144 SdHoareTripleChecker+Invalid, 241 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 237 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:56:40,581 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [139 Valid, 144 Invalid, 241 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 237 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 18:56:40,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7576 states. [2022-03-15 18:56:40,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7576 to 6558. [2022-03-15 18:56:40,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6558 states, 6557 states have (on average 4.157694067408876) internal successors, (27262), 6557 states have internal predecessors, (27262), 0 states have call successors, (0), 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 18:56:40,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6558 states to 6558 states and 27262 transitions. [2022-03-15 18:56:40,747 INFO L78 Accepts]: Start accepts. Automaton has 6558 states and 27262 transitions. Word has length 54 [2022-03-15 18:56:40,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:56:40,747 INFO L470 AbstractCegarLoop]: Abstraction has 6558 states and 27262 transitions. [2022-03-15 18:56:40,747 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 6 states have internal predecessors, (85), 0 states have call successors, (0), 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 18:56:40,747 INFO L276 IsEmpty]: Start isEmpty. Operand 6558 states and 27262 transitions. [2022-03-15 18:56:40,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-03-15 18:56:40,764 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:56:40,764 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, 1, 1, 1, 1, 1, 1, 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 18:56:40,783 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 18:56:40,972 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 18:56:40,972 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err2INUSE_VIOLATION, thread1Err6INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2022-03-15 18:56:40,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:56:40,972 INFO L85 PathProgramCache]: Analyzing trace with hash -2006091723, now seen corresponding path program 1 times [2022-03-15 18:56:40,973 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:56:40,973 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2118959306] [2022-03-15 18:56:40,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:56:40,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:56:41,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:56:41,063 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 18:56:41,063 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:56:41,063 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2118959306] [2022-03-15 18:56:41,063 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2118959306] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:56:41,063 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:56:41,063 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-15 18:56:41,063 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [13207655] [2022-03-15 18:56:41,063 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:56:41,074 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:56:41,302 INFO L252 McrAutomatonBuilder]: Finished intersection with 329 states and 797 transitions. [2022-03-15 18:56:41,302 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:56:43,853 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 2 new interpolants: [63967#(or (not (= ~n~0 ~i1~0)) (<= ~n~0 ~i2~0)), 63966#(not (= ~n~0 ~i1~0))] [2022-03-15 18:56:43,854 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-15 18:56:43,854 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:56:43,854 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-15 18:56:43,854 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-03-15 18:56:43,854 INFO L87 Difference]: Start difference. First operand 6558 states and 27262 transitions. Second operand has 6 states, 6 states have (on average 14.666666666666666) internal successors, (88), 6 states have internal predecessors, (88), 0 states have call successors, (0), 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 18:56:44,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:56:44,107 INFO L93 Difference]: Finished difference Result 7916 states and 33524 transitions. [2022-03-15 18:56:44,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-03-15 18:56:44,107 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.666666666666666) internal successors, (88), 6 states have internal predecessors, (88), 0 states have call successors, (0), 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 54 [2022-03-15 18:56:44,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:56:44,125 INFO L225 Difference]: With dead ends: 7916 [2022-03-15 18:56:44,125 INFO L226 Difference]: Without dead ends: 4709 [2022-03-15 18:56:44,125 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 281 GetRequests, 274 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2022-03-15 18:56:44,127 INFO L933 BasicCegarLoop]: 57 mSDtfsCounter, 176 mSDsluCounter, 245 mSDsCounter, 0 mSdLazyCounter, 263 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 176 SdHoareTripleChecker+Valid, 159 SdHoareTripleChecker+Invalid, 280 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 263 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-15 18:56:44,127 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [176 Valid, 159 Invalid, 280 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 263 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-15 18:56:44,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4709 states. [2022-03-15 18:56:44,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4709 to 3403. [2022-03-15 18:56:44,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3403 states, 3402 states have (on average 4.311581422692534) internal successors, (14668), 3402 states have internal predecessors, (14668), 0 states have call successors, (0), 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 18:56:44,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3403 states to 3403 states and 14668 transitions. [2022-03-15 18:56:44,219 INFO L78 Accepts]: Start accepts. Automaton has 3403 states and 14668 transitions. Word has length 54 [2022-03-15 18:56:44,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:56:44,219 INFO L470 AbstractCegarLoop]: Abstraction has 3403 states and 14668 transitions. [2022-03-15 18:56:44,219 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.666666666666666) internal successors, (88), 6 states have internal predecessors, (88), 0 states have call successors, (0), 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 18:56:44,220 INFO L276 IsEmpty]: Start isEmpty. Operand 3403 states and 14668 transitions. [2022-03-15 18:56:44,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-03-15 18:56:44,230 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:56:44,230 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:56:44,230 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-03-15 18:56:44,230 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err2INUSE_VIOLATION, thread1Err6INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2022-03-15 18:56:44,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:56:44,231 INFO L85 PathProgramCache]: Analyzing trace with hash 377788426, now seen corresponding path program 2 times [2022-03-15 18:56:44,232 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:56:44,232 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1239313894] [2022-03-15 18:56:44,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:56:44,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:56:44,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:56:44,319 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 18:56:44,319 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:56:44,319 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1239313894] [2022-03-15 18:56:44,319 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1239313894] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 18:56:44,319 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1250973494] [2022-03-15 18:56:44,319 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-03-15 18:56:44,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:56:44,320 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 18:56:44,321 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 18:56:44,322 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-03-15 18:56:44,456 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-03-15 18:56:44,456 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-15 18:56:44,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 461 conjuncts, 11 conjunts are in the unsatisfiable core [2022-03-15 18:56:44,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 18:56:44,639 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 18:56:44,640 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 18:56:44,747 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 18:56:44,748 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1250973494] provided 1 perfect and 1 imperfect interpolant sequences [2022-03-15 18:56:44,748 INFO L191 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-03-15 18:56:44,748 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5, 5] total 12 [2022-03-15 18:56:44,748 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1968563455] [2022-03-15 18:56:44,748 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:56:44,760 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:56:44,910 INFO L252 McrAutomatonBuilder]: Finished intersection with 321 states and 776 transitions. [2022-03-15 18:56:44,910 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:56:46,584 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 18:56:46,584 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-15 18:56:46,584 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:56:46,584 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-15 18:56:46,585 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2022-03-15 18:56:46,585 INFO L87 Difference]: Start difference. First operand 3403 states and 14668 transitions. Second operand has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 5 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:56:46,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:56:46,689 INFO L93 Difference]: Finished difference Result 5803 states and 25944 transitions. [2022-03-15 18:56:46,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-15 18:56:46,690 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 5 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 55 [2022-03-15 18:56:46,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:56:46,705 INFO L225 Difference]: With dead ends: 5803 [2022-03-15 18:56:46,705 INFO L226 Difference]: Without dead ends: 5103 [2022-03-15 18:56:46,706 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 379 GetRequests, 366 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2022-03-15 18:56:46,708 INFO L933 BasicCegarLoop]: 22 mSDtfsCounter, 205 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 79 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 205 SdHoareTripleChecker+Valid, 37 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 79 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:56:46,708 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [205 Valid, 37 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 79 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 18:56:46,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5103 states. [2022-03-15 18:56:46,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5103 to 5103. [2022-03-15 18:56:46,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5103 states, 5102 states have (on average 4.449431595452763) internal successors, (22701), 5102 states have internal predecessors, (22701), 0 states have call successors, (0), 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 18:56:46,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5103 states to 5103 states and 22701 transitions. [2022-03-15 18:56:46,818 INFO L78 Accepts]: Start accepts. Automaton has 5103 states and 22701 transitions. Word has length 55 [2022-03-15 18:56:46,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:56:46,818 INFO L470 AbstractCegarLoop]: Abstraction has 5103 states and 22701 transitions. [2022-03-15 18:56:46,818 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 5 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:56:46,818 INFO L276 IsEmpty]: Start isEmpty. Operand 5103 states and 22701 transitions. [2022-03-15 18:56:46,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-03-15 18:56:46,829 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:56:46,829 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:56:46,861 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-03-15 18:56:47,047 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-03-15 18:56:47,047 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err2INUSE_VIOLATION, thread1Err6INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2022-03-15 18:56:47,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:56:47,048 INFO L85 PathProgramCache]: Analyzing trace with hash -1433443675, now seen corresponding path program 1 times [2022-03-15 18:56:47,049 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:56:47,049 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1569412185] [2022-03-15 18:56:47,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:56:47,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:56:47,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:56:47,324 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 18:56:47,324 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:56:47,325 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1569412185] [2022-03-15 18:56:47,325 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1569412185] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 18:56:47,325 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [804685654] [2022-03-15 18:56:47,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:56:47,325 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:56:47,325 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 18:56:47,326 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 18:56:47,326 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-03-15 18:56:47,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:56:47,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 74 conjunts are in the unsatisfiable core [2022-03-15 18:56:47,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 18:56:47,934 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 30 treesize of output 14 [2022-03-15 18:56:47,998 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-03-15 18:56:47,998 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 18:56:48,157 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 18:56:48,157 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 28 [2022-03-15 18:56:48,172 INFO L353 Elim1Store]: treesize reduction 14, result has 22.2 percent of original size [2022-03-15 18:56:48,173 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 14 [2022-03-15 18:56:48,321 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-03-15 18:56:48,321 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [804685654] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 18:56:48,321 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 18:56:48,321 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6, 6] total 17 [2022-03-15 18:56:48,321 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [563136491] [2022-03-15 18:56:48,321 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:56:48,332 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:56:48,574 INFO L252 McrAutomatonBuilder]: Finished intersection with 400 states and 1029 transitions. [2022-03-15 18:56:48,575 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:57:17,261 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 8 new interpolants: [95398#(and (or (not (<= (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) 2147483647)) (< (* ~n~0 4) (+ (* ~i2~0 4) 4)) (not (<= 0 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648))) (not (<= 0 (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648))) (not (<= (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) 2147483647)) (<= (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) (+ ~s22~0 (select (select |#memory_int| ~x~0.base) (+ (* ~i2~0 4) 4)))) (not (= (+ ~i1~0 1) ~n~0))) (or (= ~x~0.offset 0) (not (<= (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) 2147483647)) (not (<= 0 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648))) (not (<= 0 (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648))) (not (<= (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) 2147483647)) (not (= (+ ~i1~0 1) ~n~0))) (or (not (<= (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) 2147483647)) (not (<= 0 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648))) (not (<= 0 (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648))) (not (<= (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) 2147483647)) (not (= (+ ~i1~0 1) ~n~0)) (= ~s12~0 0)) (or (not (<= (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) 2147483647)) (< (* ~n~0 4) (+ (* ~i2~0 4) 4)) (not (<= 0 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648))) (not (<= 0 (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648))) (not (<= (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) 2147483647)) (not (= (+ ~i1~0 1) ~n~0)) (<= (+ ~s22~0 (select (select |#memory_int| ~x~0.base) (+ (* ~i2~0 4) 4))) (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))))) (or (not (<= (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) 2147483647)) (not (<= 0 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648))) (not (<= 0 (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648))) (not (<= (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) 2147483647)) (<= (* ~n~0 4) (+ (* ~i2~0 4) 4)) (not (= (+ ~i1~0 1) ~n~0)))), 95395#(and (or (not (<= (+ ~s11~0 ~s21~0) 2147483647)) (not (<= 0 (+ ~s11~0 ~s21~0 2147483648))) (not (= ~n~0 ~i1~0)) (<= (* ~n~0 4) (+ (* ~i2~0 4) 4))) (or (= ~x~0.offset 0) (not (<= (+ ~s11~0 ~s21~0) 2147483647)) (not (<= 0 (+ ~s11~0 ~s21~0 2147483648))) (not (= ~n~0 ~i1~0))) (or (not (<= (+ ~s11~0 ~s21~0) 2147483647)) (not (<= 0 (+ ~s11~0 ~s21~0 2147483648))) (not (= ~n~0 ~i1~0)) (= ~s12~0 0)) (or (< (* ~n~0 4) (+ (* ~i2~0 4) 4)) (not (<= (+ ~s11~0 ~s21~0) 2147483647)) (not (<= 0 (+ ~s11~0 ~s21~0 2147483648))) (not (= ~n~0 ~i1~0)) (<= (+ ~s22~0 (select (select |#memory_int| ~x~0.base) (+ (* ~i2~0 4) 4))) (+ ~s11~0 ~s21~0))) (or (< (* ~n~0 4) (+ (* ~i2~0 4) 4)) (not (<= (+ ~s11~0 ~s21~0) 2147483647)) (not (<= 0 (+ ~s11~0 ~s21~0 2147483648))) (not (= ~n~0 ~i1~0)) (<= (+ ~s11~0 ~s21~0) (+ ~s22~0 (select (select |#memory_int| ~x~0.base) (+ (* ~i2~0 4) 4)))))), 95396#(and (or (< 2147483647 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)))) (not (<= 0 (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648))) (not (<= (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) 2147483647)) (not (= (+ ~i1~0 1) ~n~0)) (< (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648) 0) (<= (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) (+ ~s12~0 ~s22~0))) (or (<= (+ ~s12~0 ~s22~0) (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)))) (< 2147483647 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)))) (< 2147483647 (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)))) (not (= (+ ~i1~0 1) ~n~0)) (< (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648) 0) (< (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648) 0))), 95394#(and (or (not (<= (+ ~s11~0 ~s21~0) 2147483647)) (not (<= 0 (+ ~s11~0 ~s21~0 2147483648))) (not (= ~n~0 ~i1~0)) (not (<= (+ ~s12~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4))) 2147483647)) (<= (+ ~s12~0 ~s22~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4))) (+ ~s11~0 ~s21~0)) (not (< ~i2~0 ~n~0)) (not (<= 0 (+ ~s12~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4)) 2147483648)))) (or (not (<= (+ ~s11~0 ~s21~0) 2147483647)) (not (<= 0 (+ ~s11~0 ~s21~0 2147483648))) (<= (+ ~s11~0 ~s21~0) (+ ~s12~0 ~s22~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4)))) (not (= ~n~0 ~i1~0)) (< (+ ~s12~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4)) 2147483648) 0) (< 2147483647 (+ ~s12~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4)))) (<= ~n~0 ~i2~0))), 95399#(and (or (not (<= (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) 2147483647)) (< (* ~n~0 4) (+ (* ~i2~0 4) 4)) (not (<= 0 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648))) (<= (+ ~s11~0 ~s21~0) ~s22~0) (<= (+ ~x~0.offset (* ~i1~0 4) 5) (* ~n~0 4)) (not (< ~i1~0 ~n~0))) (or (not (<= (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) 2147483647)) (< (* ~n~0 4) (+ (* ~i2~0 4) 4)) (= (+ ~x~0.offset (* ~i1~0 4)) (* ~i2~0 4)) (not (<= 0 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648))) (<= (+ ~x~0.offset (* ~i1~0 4) 5) (* ~n~0 4)) (not (< ~i1~0 ~n~0))) (or (= ~x~0.offset 0) (not (<= (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) 2147483647)) (not (<= 0 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648))) (not (< ~i1~0 ~n~0))) (or (not (<= (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) 2147483647)) (not (<= 0 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648))) (not (< ~i1~0 ~n~0)) (= ~s12~0 0)) (or (not (<= (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) 2147483647)) (< (* ~n~0 4) (+ (* ~i2~0 4) 4)) (not (<= 0 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648))) (<= (+ ~x~0.offset (* ~i1~0 4) 5) (* ~n~0 4)) (not (< ~i1~0 ~n~0)) (<= ~s22~0 (+ ~s11~0 ~s21~0)))), 95397#(and (or (< 2147483647 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)))) (< 2147483647 (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)))) (<= (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) (+ ~s12~0 ~s22~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4)))) (< (+ ~s12~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4)) 2147483648) 0) (< 2147483647 (+ ~s12~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4)))) (not (= (+ ~i1~0 1) ~n~0)) (< (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648) 0) (<= ~n~0 ~i2~0) (< (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648) 0)) (or (<= (+ ~s12~0 ~s22~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4))) (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)))) (not (<= (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) 2147483647)) (not (<= 0 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648))) (not (<= 0 (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648))) (not (<= (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) 2147483647)) (not (<= (+ ~s12~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4))) 2147483647)) (not (= (+ ~i1~0 1) ~n~0)) (not (< ~i2~0 ~n~0)) (not (<= 0 (+ ~s12~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4)) 2147483648))))), 95392#(and (or (not (<= (+ ~s11~0 ~s21~0) 2147483647)) (not (<= 0 (+ ~s11~0 ~s21~0 2147483648))) (<= (+ ~s11~0 ~s21~0) (+ ~s12~0 ~s22~0)) (not (= ~n~0 ~i1~0))) (or (not (<= (+ ~s11~0 ~s21~0) 2147483647)) (not (<= 0 (+ ~s11~0 ~s21~0 2147483648))) (<= (+ ~s12~0 ~s22~0) (+ ~s11~0 ~s21~0)) (not (= ~n~0 ~i1~0)))), 95393#(and (or (not (<= (+ ~s12~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4))) 2147483647)) (not (< ~i2~0 ~n~0)) (not (<= 0 (+ ~s12~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4)) 2147483648))) (<= (+ ~s12~0 ~s22~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4))) ~x1~0)) (or (<= ~x1~0 (+ ~s12~0 ~s22~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4)))) (< (+ ~s12~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4)) 2147483648) 0) (< 2147483647 (+ ~s12~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4)))) (<= ~n~0 ~i2~0)))] [2022-03-15 18:57:17,262 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 18:57:17,262 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:57:17,262 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 18:57:17,262 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=568, Unknown=0, NotChecked=0, Total=650 [2022-03-15 18:57:17,263 INFO L87 Difference]: Start difference. First operand 5103 states and 22701 transitions. Second operand has 18 states, 17 states have (on average 8.058823529411764) internal successors, (137), 17 states have internal predecessors, (137), 0 states have call successors, (0), 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 18:57:31,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:57:31,733 INFO L93 Difference]: Finished difference Result 44226 states and 204076 transitions. [2022-03-15 18:57:31,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2022-03-15 18:57:31,733 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 8.058823529411764) internal successors, (137), 17 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 56 [2022-03-15 18:57:31,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:57:31,887 INFO L225 Difference]: With dead ends: 44226 [2022-03-15 18:57:31,887 INFO L226 Difference]: Without dead ends: 41839 [2022-03-15 18:57:31,889 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 543 GetRequests, 383 SyntacticMatches, 48 SemanticMatches, 112 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4333 ImplicationChecksByTransitivity, 10.7s TimeCoverageRelationStatistics Valid=1988, Invalid=10894, Unknown=0, NotChecked=0, Total=12882 [2022-03-15 18:57:31,889 INFO L933 BasicCegarLoop]: 129 mSDtfsCounter, 1525 mSDsluCounter, 4749 mSDsCounter, 0 mSdLazyCounter, 6141 mSolverCounterSat, 156 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1525 SdHoareTripleChecker+Valid, 1609 SdHoareTripleChecker+Invalid, 6297 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 156 IncrementalHoareTripleChecker+Valid, 6141 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-03-15 18:57:31,890 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1525 Valid, 1609 Invalid, 6297 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [156 Valid, 6141 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2022-03-15 18:57:31,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41839 states. [2022-03-15 18:57:32,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41839 to 14373. [2022-03-15 18:57:32,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14373 states, 14372 states have (on average 5.165182298914556) internal successors, (74234), 14372 states have internal predecessors, (74234), 0 states have call successors, (0), 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 18:57:32,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14373 states to 14373 states and 74234 transitions. [2022-03-15 18:57:32,641 INFO L78 Accepts]: Start accepts. Automaton has 14373 states and 74234 transitions. Word has length 56 [2022-03-15 18:57:32,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:57:32,641 INFO L470 AbstractCegarLoop]: Abstraction has 14373 states and 74234 transitions. [2022-03-15 18:57:32,641 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 8.058823529411764) internal successors, (137), 17 states have internal predecessors, (137), 0 states have call successors, (0), 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 18:57:32,641 INFO L276 IsEmpty]: Start isEmpty. Operand 14373 states and 74234 transitions. [2022-03-15 18:57:32,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-03-15 18:57:32,681 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:57:32,681 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:57:32,701 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-03-15 18:57:32,881 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:57:32,882 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err2INUSE_VIOLATION, thread1Err6INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2022-03-15 18:57:32,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:57:32,882 INFO L85 PathProgramCache]: Analyzing trace with hash 927753229, now seen corresponding path program 2 times [2022-03-15 18:57:32,883 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:57:32,883 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [664275546] [2022-03-15 18:57:32,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:57:32,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:57:32,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:57:33,240 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 18:57:33,240 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:57:33,240 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [664275546] [2022-03-15 18:57:33,240 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [664275546] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 18:57:33,240 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [827642417] [2022-03-15 18:57:33,240 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-03-15 18:57:33,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:57:33,241 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 18:57:33,241 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 18:57:33,242 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-03-15 18:57:33,388 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-03-15 18:57:33,388 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-15 18:57:33,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 83 conjunts are in the unsatisfiable core [2022-03-15 18:57:33,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 18:57:34,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-15 18:57:34,075 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2022-03-15 18:57:34,213 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 30 treesize of output 14 [2022-03-15 18:57:34,267 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 18:57:34,267 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 18:57:34,414 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_431 (Array Int Int))) (<= c_~x1~0 (+ c_~s22~0 c_~s12~0 (select (select (store |c_#memory_int| |c_thread4Thread1of1ForFork3_~#t6~0#1.base| v_ArrVal_431) c_~x~0.base) (+ c_~x~0.offset 4 (* c_~i2~0 4)))))) (forall ((v_ArrVal_431 (Array Int Int))) (< (+ c_~s22~0 c_~s12~0 (select (select (store |c_#memory_int| |c_thread4Thread1of1ForFork3_~#t6~0#1.base| v_ArrVal_431) c_~x~0.base) (+ c_~x~0.offset 4 (* c_~i2~0 4)))) (+ c_~x1~0 1)))) is different from false [2022-03-15 18:57:34,477 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_431 (Array Int Int))) (<= (+ c_~s11~0 c_~s21~0) (+ c_~s22~0 c_~s12~0 (select (select (store |c_#memory_int| |c_thread4Thread1of1ForFork3_~#t6~0#1.base| v_ArrVal_431) c_~x~0.base) (+ c_~x~0.offset 4 (* c_~i2~0 4)))))) (forall ((v_ArrVal_431 (Array Int Int))) (< (+ c_~s22~0 c_~s12~0 (select (select (store |c_#memory_int| |c_thread4Thread1of1ForFork3_~#t6~0#1.base| v_ArrVal_431) c_~x~0.base) (+ c_~x~0.offset 4 (* c_~i2~0 4)))) (+ c_~s11~0 c_~s21~0 1)))) is different from false [2022-03-15 18:57:34,520 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 18:57:34,520 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 53 [2022-03-15 18:57:34,523 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 20 treesize of output 13 [2022-03-15 18:57:34,562 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-15 18:57:34,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-15 18:57:34,564 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 8 [2022-03-15 18:57:34,834 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 1 not checked. [2022-03-15 18:57:34,834 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [827642417] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 18:57:34,834 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 18:57:34,834 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 8] total 25 [2022-03-15 18:57:34,835 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1551653902] [2022-03-15 18:57:34,835 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:57:34,845 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:57:34,988 INFO L252 McrAutomatonBuilder]: Finished intersection with 231 states and 484 transitions. [2022-03-15 18:57:34,988 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:57:35,058 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:35,256 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:49,426 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:49,430 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:49,436 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:49,440 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:49,445 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:49,455 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:49,461 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:49,479 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:49,565 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:49,570 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:49,578 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:49,585 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:49,594 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:51,211 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 5 new interpolants: [168905#(and (= ~x~0.offset 0) (<= ~s11~0 ~s21~0) (<= ~s11~0 ~s22~0) (<= ~s22~0 ~s11~0) (= ~s11~0 0) (or (not (< |#StackHeapBarrier| ~x~0.base)) (= ~x~0.base 0)) (= ~s12~0 0) (<= ~s21~0 ~s11~0)), 168908#(and (or (= ~x~0.offset 0) (not (<= (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) 2147483647)) (not (<= 0 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648))) (not (< ~i1~0 ~n~0))) (or (not (<= (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) 2147483647)) (not (<= 0 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648))) (= ~s11~0 0) (not (< ~i1~0 ~n~0))) (or (< 2147483647 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)))) (not (= (+ ~i1~0 1) ~n~0)) (= ~s12~0 0) (< (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648) 0)) (or (< 2147483647 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)))) (<= (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) (+ ~s22~0 (select (select |#memory_int| ~x~0.base) (* ~n~0 4)))) (not (= (+ ~i1~0 1) ~n~0)) (< (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648) 0)) (or (< 2147483647 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)))) (not (= |thread4Thread1of1ForFork3_~#t6~0#1.base| ~x~0.base)) (not (= (+ ~i1~0 1) ~n~0)) (< (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648) 0)) (or (< 2147483647 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)))) (<= (+ ~s22~0 (select (select |#memory_int| ~x~0.base) (* ~n~0 4))) (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)))) (not (= (+ ~i1~0 1) ~n~0)) (< (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648) 0))), 168906#(and (or (= ~x~0.offset 0) (not (<= (+ ~s11~0 ~s21~0) 2147483647)) (not (<= 0 (+ ~s11~0 ~s21~0 2147483648))) (not (= ~n~0 ~i1~0))) (or (not (<= (+ ~s11~0 ~s21~0) 2147483647)) (not (<= 0 (+ ~s11~0 ~s21~0 2147483648))) (not (= ~n~0 ~i1~0)) (<= (+ ~s22~0 (select (select |#memory_int| ~x~0.base) (* ~n~0 4))) (+ ~s11~0 ~s21~0))) (or (not (<= (+ ~s11~0 ~s21~0) 2147483647)) (not (<= 0 (+ ~s11~0 ~s21~0 2147483648))) (not (= ~n~0 ~i1~0)) (= ~s12~0 0)) (or (not (<= (+ ~s11~0 ~s21~0) 2147483647)) (not (<= 0 (+ ~s11~0 ~s21~0 2147483648))) (not (= ~n~0 ~i1~0)) (<= (+ ~s11~0 ~s21~0) (+ ~s22~0 (select (select |#memory_int| ~x~0.base) (* ~n~0 4))))) (or (not (<= (+ ~s11~0 ~s21~0) 2147483647)) (not (<= 0 (+ ~s11~0 ~s21~0 2147483648))) (not (= |thread4Thread1of1ForFork3_~#t6~0#1.base| ~x~0.base)) (not (= ~n~0 ~i1~0)))), 168907#(and (or (< 2147483647 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)))) (<= (+ ~s22~0 (select (select |#memory_int| ~x~0.base) (* ~n~0 4))) (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)))) (not (<= 0 (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648))) (not (<= (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) 2147483647)) (not (= (+ ~i1~0 1) ~n~0)) (< (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648) 0)) (or (< 2147483647 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)))) (not (<= 0 (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648))) (not (<= (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) 2147483647)) (not (= (+ ~i1~0 1) ~n~0)) (= ~s12~0 0) (< (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648) 0)) (or (< 2147483647 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)))) (< 2147483647 (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)))) (<= (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) (+ ~s22~0 (select (select |#memory_int| ~x~0.base) (* ~n~0 4)))) (not (= (+ ~i1~0 1) ~n~0)) (< (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648) 0) (< (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648) 0)) (or (< 2147483647 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)))) (not (<= 0 (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648))) (not (= |thread4Thread1of1ForFork3_~#t6~0#1.base| ~x~0.base)) (not (<= (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) 2147483647)) (not (= (+ ~i1~0 1) ~n~0)) (< (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648) 0)) (or (= ~x~0.offset 0) (< 2147483647 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)))) (not (<= 0 (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648))) (not (<= (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) 2147483647)) (not (= (+ ~i1~0 1) ~n~0)) (< (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648) 0))), 168909#(and (or (<= (+ 2 ~i2~0) ~n~0) (not (<= (+ ~s12~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4))) 2147483647)) (not (< ~i2~0 ~n~0)) (not (<= 0 (+ ~s12~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4)) 2147483648))) (<= (+ ~s12~0 ~s22~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4))) ~x1~0)) (or (<= ~x1~0 (+ ~s12~0 ~s22~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4)))) (<= (+ 2 ~i2~0) ~n~0) (< (+ ~s12~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4)) 2147483648) 0) (< 2147483647 (+ ~s12~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4)))) (<= ~n~0 ~i2~0)))] [2022-03-15 18:57:51,211 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-03-15 18:57:51,211 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:57:51,212 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-03-15 18:57:51,212 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=784, Unknown=2, NotChecked=114, Total=992 [2022-03-15 18:57:51,212 INFO L87 Difference]: Start difference. First operand 14373 states and 74234 transitions. Second operand has 17 states, 16 states have (on average 6.4375) internal successors, (103), 16 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 18:57:53,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:57:53,978 INFO L93 Difference]: Finished difference Result 24153 states and 119951 transitions. [2022-03-15 18:57:53,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 18:57:53,979 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 6.4375) internal successors, (103), 16 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) Word has length 56 [2022-03-15 18:57:53,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:57:54,085 INFO L225 Difference]: With dead ends: 24153 [2022-03-15 18:57:54,086 INFO L226 Difference]: Without dead ends: 24043 [2022-03-15 18:57:54,086 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 303 GetRequests, 229 SyntacticMatches, 29 SemanticMatches, 45 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 705 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=229, Invalid=1757, Unknown=2, NotChecked=174, Total=2162 [2022-03-15 18:57:54,087 INFO L933 BasicCegarLoop]: 62 mSDtfsCounter, 493 mSDsluCounter, 2034 mSDsCounter, 0 mSdLazyCounter, 2877 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 493 SdHoareTripleChecker+Valid, 691 SdHoareTripleChecker+Invalid, 2908 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 2877 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-03-15 18:57:54,088 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [493 Valid, 691 Invalid, 2908 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 2877 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-03-15 18:57:54,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24043 states. [2022-03-15 18:57:54,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24043 to 15117. [2022-03-15 18:57:54,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15117 states, 15116 states have (on average 5.14593807885684) internal successors, (77786), 15116 states have internal predecessors, (77786), 0 states have call successors, (0), 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 18:57:54,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15117 states to 15117 states and 77786 transitions. [2022-03-15 18:57:54,563 INFO L78 Accepts]: Start accepts. Automaton has 15117 states and 77786 transitions. Word has length 56 [2022-03-15 18:57:54,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:57:54,563 INFO L470 AbstractCegarLoop]: Abstraction has 15117 states and 77786 transitions. [2022-03-15 18:57:54,564 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 6.4375) internal successors, (103), 16 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 18:57:54,564 INFO L276 IsEmpty]: Start isEmpty. Operand 15117 states and 77786 transitions. [2022-03-15 18:57:54,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-03-15 18:57:54,605 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:57:54,606 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:57:54,625 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-03-15 18:57:54,819 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:57:54,819 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err2INUSE_VIOLATION, thread1Err6INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2022-03-15 18:57:54,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:57:54,820 INFO L85 PathProgramCache]: Analyzing trace with hash 1888226665, now seen corresponding path program 3 times [2022-03-15 18:57:54,820 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:57:54,820 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1939367465] [2022-03-15 18:57:54,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:57:54,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:57:54,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:57:55,015 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 18:57:55,016 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:57:55,016 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1939367465] [2022-03-15 18:57:55,016 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1939367465] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 18:57:55,016 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [620429651] [2022-03-15 18:57:55,016 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-03-15 18:57:55,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:57:55,016 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 18:57:55,017 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 18:57:55,018 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-03-15 18:57:55,150 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-03-15 18:57:55,151 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-15 18:57:55,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 74 conjunts are in the unsatisfiable core [2022-03-15 18:57:55,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 18:57:55,567 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 25 treesize of output 9 [2022-03-15 18:57:55,674 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-03-15 18:57:55,674 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 18:57:55,877 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 18:57:55,877 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 28 [2022-03-15 18:57:55,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-15 18:57:55,888 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 18:57:55,888 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 15 [2022-03-15 18:57:56,029 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-03-15 18:57:56,030 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [620429651] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 18:57:56,030 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 18:57:56,030 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 6] total 16 [2022-03-15 18:57:56,030 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1523445822] [2022-03-15 18:57:56,030 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:57:56,040 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:57:56,225 INFO L252 McrAutomatonBuilder]: Finished intersection with 423 states and 1089 transitions. [2022-03-15 18:57:56,225 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:58:23,081 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 4 new interpolants: [223674#(and (or (<= (+ 2 ~i1~0) ~n~0) (<= (+ ~s12~0 ~s22~0) (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)))) (< 2147483647 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)))) (<= (+ ~n~0 1) ~i2~0) (<= (+ ~i2~0 1) ~n~0) (not (< ~i1~0 ~n~0)) (< (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648) 0)) (or (<= (+ 2 ~i1~0) ~n~0) (< 2147483647 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)))) (<= ~n~0 ~i1~0) (<= (+ ~n~0 1) ~i2~0) (<= (+ ~i2~0 1) ~n~0) (< (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648) 0) (<= (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) (+ ~s12~0 ~s22~0)))), 223677#(and (or (not (<= (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) 2147483647)) (not (<= 0 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648))) (<= (+ ~s11~0 ~s21~0) ~s22~0) (<= (+ ~x~0.offset (* ~i1~0 4) 5) (* ~n~0 4)) (not (< ~i1~0 ~n~0))) (or (= ~x~0.offset 0) (not (<= (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) 2147483647)) (not (<= 0 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648))) (not (< ~i1~0 ~n~0))) (or (not (<= (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) 2147483647)) (not (<= 0 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648))) (<= (+ ~x~0.offset (* ~i1~0 4) 5) (* ~n~0 4)) (not (< ~i1~0 ~n~0)) (= ~s12~0 0)) (or (not (<= (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) 2147483647)) (not (<= 0 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648))) (<= (+ ~x~0.offset (* ~i1~0 4) 5) (* ~n~0 4)) (not (< ~i1~0 ~n~0)) (<= ~s22~0 (+ ~s11~0 ~s21~0)))), 223675#(and (or (<= (+ 2 ~i2~0) ~n~0) (<= (+ ~s11~0 ~s21~0) (+ ~s12~0 ~s22~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4)))) (<= (+ ~n~0 1) ~i1~0) (< (+ ~s12~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4)) 2147483648) 0) (< 2147483647 (+ ~s12~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4)))) (not (< ~i2~0 ~n~0)) (<= (+ ~i1~0 1) ~n~0)) (or (<= (+ 2 ~i2~0) ~n~0) (<= (+ ~n~0 1) ~i1~0) (<= (+ ~s12~0 ~s22~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4))) (+ ~s11~0 ~s21~0)) (< (+ ~s12~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4)) 2147483648) 0) (< 2147483647 (+ ~s12~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4)))) (<= ~n~0 ~i2~0) (<= (+ ~i1~0 1) ~n~0))), 223676#(and (or (<= (+ ~s12~0 ~s22~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4))) (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)))) (<= (+ 2 ~i1~0) ~n~0) (< 2147483647 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)))) (<= ~n~0 ~i1~0) (<= (+ 2 ~i2~0) ~n~0) (not (<= (+ ~s12~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4))) 2147483647)) (not (< ~i2~0 ~n~0)) (not (<= 0 (+ ~s12~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4)) 2147483648))) (< (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648) 0)) (or (<= (+ 2 ~i1~0) ~n~0) (< 2147483647 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)))) (<= ~n~0 ~i1~0) (<= (+ 2 ~i2~0) ~n~0) (<= (+ ~s11~0 ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) (+ ~s12~0 ~s22~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4)))) (< (+ ~s12~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4)) 2147483648) 0) (< 2147483647 (+ ~s12~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4)))) (<= ~n~0 ~i2~0) (< (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648) 0)))] [2022-03-15 18:58:23,081 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-03-15 18:58:23,081 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:58:23,081 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-03-15 18:58:23,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=349, Unknown=0, NotChecked=0, Total=420 [2022-03-15 18:58:23,082 INFO L87 Difference]: Start difference. First operand 15117 states and 77786 transitions. Second operand has 13 states, 12 states have (on average 9.166666666666666) internal successors, (110), 12 states have internal predecessors, (110), 0 states have call successors, (0), 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 18:58:27,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:58:27,623 INFO L93 Difference]: Finished difference Result 30931 states and 151267 transitions. [2022-03-15 18:58:27,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-03-15 18:58:27,623 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 9.166666666666666) internal successors, (110), 12 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 56 [2022-03-15 18:58:27,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:58:27,729 INFO L225 Difference]: With dead ends: 30931 [2022-03-15 18:58:27,729 INFO L226 Difference]: Without dead ends: 30501 [2022-03-15 18:58:27,730 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 511 GetRequests, 270 SyntacticMatches, 189 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1902 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=509, Invalid=2353, Unknown=0, NotChecked=0, Total=2862 [2022-03-15 18:58:27,730 INFO L933 BasicCegarLoop]: 71 mSDtfsCounter, 724 mSDsluCounter, 1647 mSDsCounter, 0 mSdLazyCounter, 2333 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 724 SdHoareTripleChecker+Valid, 559 SdHoareTripleChecker+Invalid, 2384 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 2333 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-03-15 18:58:27,730 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [724 Valid, 559 Invalid, 2384 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 2333 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-03-15 18:58:27,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30501 states. [2022-03-15 18:58:28,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30501 to 17495. [2022-03-15 18:58:28,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17495 states, 17494 states have (on average 5.120441294157997) internal successors, (89577), 17494 states have internal predecessors, (89577), 0 states have call successors, (0), 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 18:58:28,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17495 states to 17495 states and 89577 transitions. [2022-03-15 18:58:28,445 INFO L78 Accepts]: Start accepts. Automaton has 17495 states and 89577 transitions. Word has length 56 [2022-03-15 18:58:28,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:58:28,446 INFO L470 AbstractCegarLoop]: Abstraction has 17495 states and 89577 transitions. [2022-03-15 18:58:28,446 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 9.166666666666666) internal successors, (110), 12 states have internal predecessors, (110), 0 states have call successors, (0), 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 18:58:28,446 INFO L276 IsEmpty]: Start isEmpty. Operand 17495 states and 89577 transitions. [2022-03-15 18:58:28,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-03-15 18:58:28,488 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:58:28,488 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:58:28,504 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-03-15 18:58:28,688 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:58:28,689 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err2INUSE_VIOLATION, thread1Err6INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2022-03-15 18:58:28,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:58:28,689 INFO L85 PathProgramCache]: Analyzing trace with hash 1685611789, now seen corresponding path program 4 times [2022-03-15 18:58:28,690 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:58:28,690 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [131534925] [2022-03-15 18:58:28,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:58:28,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:58:28,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:58:28,969 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 18:58:28,969 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:58:28,969 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [131534925] [2022-03-15 18:58:28,969 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [131534925] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 18:58:28,969 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [492387237] [2022-03-15 18:58:28,969 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-03-15 18:58:28,969 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:58:28,969 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 18:58:28,970 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 18:58:28,971 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-03-15 18:58:29,113 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-03-15 18:58:29,113 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-15 18:58:29,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 90 conjunts are in the unsatisfiable core [2022-03-15 18:58:29,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 18:58:29,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-15 18:58:29,863 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-03-15 18:58:29,927 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 18:58:29,927 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 27 [2022-03-15 18:58:30,125 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 18:58:30,125 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 18:58:30,442 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 40 treesize of output 32 [2022-03-15 18:58:30,444 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 19 treesize of output 13 [2022-03-15 18:58:30,451 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-15 18:58:30,820 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 18:58:30,821 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [492387237] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 18:58:30,821 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 18:58:30,821 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 10] total 28 [2022-03-15 18:58:30,821 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [34033388] [2022-03-15 18:58:30,821 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:58:30,830 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:58:31,179 INFO L252 McrAutomatonBuilder]: Finished intersection with 392 states and 904 transitions. [2022-03-15 18:58:31,179 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:58:50,663 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:58:51,022 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:58:51,028 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:58:51,034 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:58:51,041 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:58:51,047 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:58:51,053 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:58:51,592 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:58:51,712 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:58:51,719 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:58:51,733 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:58:51,744 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:58:52,488 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 5 new interpolants: [290025#(and (or (not (<= (+ ~s11~0 ~s21~0) 2147483647)) (not (<= 0 (+ ~s11~0 ~s21~0 2147483648))) (<= (+ ~i2~0 1) ~n~0) (<= (+ ~s11~0 ~s21~0) (+ ~s12~0 ~s22~0)) (not (= ~n~0 ~i1~0))) (or (not (<= (+ ~s11~0 ~s21~0) 2147483647)) (not (<= 0 (+ ~s11~0 ~s21~0 2147483648))) (<= (+ ~s12~0 ~s22~0) (+ ~s11~0 ~s21~0)) (<= (+ ~i2~0 1) ~n~0) (not (= ~n~0 ~i1~0)))), 290027#(and (or (not (<= (+ ~s11~0 ~s21~0) 2147483647)) (not (<= 0 (+ ~s11~0 ~s21~0 2147483648))) (<= (+ 2 ~i2~0) ~n~0) (<= (+ ~s11~0 ~s21~0) (+ ~s12~0 ~s22~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4)))) (not (= ~n~0 ~i1~0)) (< (+ ~s12~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4)) 2147483648) 0) (< 2147483647 (+ ~s12~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4)))) (<= ~n~0 ~i2~0)) (or (not (<= (+ ~s11~0 ~s21~0) 2147483647)) (not (<= 0 (+ ~s11~0 ~s21~0 2147483648))) (<= (+ 2 ~i2~0) ~n~0) (not (= ~n~0 ~i1~0)) (not (<= (+ ~s12~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4))) 2147483647)) (<= (+ ~s12~0 ~s22~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4))) (+ ~s11~0 ~s21~0)) (not (< ~i2~0 ~n~0)) (not (<= 0 (+ ~s12~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4)) 2147483648))))), 290028#(and (or (not (<= (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) 2147483647)) (not (<= 0 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648))) (<= (+ (* ~i2~0 4) 1) (+ ~x~0.offset (* ~i1~0 4))) (not (= |thread4Thread1of1ForFork3_~#t6~0#1.base| ~x~0.base)) (<= (+ ~x~0.offset (* ~i1~0 4) 5) (* ~n~0 4)) (not (< ~i1~0 ~n~0))) (or (not (<= (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) 2147483647)) (not (<= 0 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648))) (<= (+ (* ~i2~0 4) 1) (+ ~x~0.offset (* ~i1~0 4))) (<= (+ ~x~0.offset (* ~i1~0 4) 5) (* ~n~0 4)) (not (< ~i1~0 ~n~0)) (<= ~s22~0 (+ ~s11~0 ~s21~0))) (or (= ~x~0.offset 0) (not (<= (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) 2147483647)) (not (<= 0 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648))) (not (< ~i1~0 ~n~0))) (or (< 2147483647 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)))) (<= ~n~0 ~i1~0) (<= (+ (* ~i2~0 4) 1) (+ ~x~0.offset (* ~i1~0 4))) (<= (+ ~s11~0 ~s21~0) ~s22~0) (<= (+ ~x~0.offset (* ~i1~0 4) 5) (* ~n~0 4)) (< (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648) 0)) (or (not (<= (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) 2147483647)) (not (<= 0 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648))) (not (< ~i1~0 ~n~0)) (= ~s12~0 0)) (or (not (<= (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4))) 2147483647)) (<= (+ (* ~i2~0 4) 4) (* ~n~0 4)) (not (<= 0 (+ ~s21~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i1~0 4) 4)) 2147483648))) (not (< ~i1~0 ~n~0)))), 290029#(and (= ~x~0.offset 0) (<= (+ (* ~i2~0 4) 4) (* ~n~0 4)) (or (< (+ (* ~i2~0 4) 4) (* ~n~0 4)) (not (< |#StackHeapBarrier| ~x~0.base)) (= ~x~0.base 0)) (<= (+ ~s11~0 ~s21~0) ~s22~0) (<= ~s22~0 (+ ~s11~0 ~s21~0)) (= ~s12~0 0)), 290026#(and (or (<= (+ 2 ~i2~0) ~n~0) (not (<= (+ ~s12~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4))) 2147483647)) (not (< ~i2~0 ~n~0)) (not (<= 0 (+ ~s12~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4)) 2147483648))) (<= (+ ~s12~0 ~s22~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4))) ~x1~0)) (or (<= ~x1~0 (+ ~s12~0 ~s22~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4)))) (<= (+ 2 ~i2~0) ~n~0) (< (+ ~s12~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4)) 2147483648) 0) (< 2147483647 (+ ~s12~0 (select (select |#memory_int| ~x~0.base) (+ ~x~0.offset (* ~i2~0 4) 4)))) (<= ~n~0 ~i2~0)))] [2022-03-15 18:58:52,488 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-03-15 18:58:52,488 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:58:52,488 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-03-15 18:58:52,489 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=170, Invalid=1018, Unknown=2, NotChecked=0, Total=1190 [2022-03-15 18:58:52,489 INFO L87 Difference]: Start difference. First operand 17495 states and 89577 transitions. Second operand has 17 states, 16 states have (on average 7.625) internal successors, (122), 16 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 18:58:57,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:58:57,087 INFO L93 Difference]: Finished difference Result 33683 states and 165240 transitions. [2022-03-15 18:58:57,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-03-15 18:58:57,087 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 7.625) internal successors, (122), 16 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 56 [2022-03-15 18:58:57,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:58:57,195 INFO L225 Difference]: With dead ends: 33683 [2022-03-15 18:58:57,195 INFO L226 Difference]: Without dead ends: 33329 [2022-03-15 18:58:57,196 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 476 GetRequests, 275 SyntacticMatches, 137 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3869 ImplicationChecksByTransitivity, 5.1s TimeCoverageRelationStatistics Valid=755, Invalid=3533, Unknown=2, NotChecked=0, Total=4290 [2022-03-15 18:58:57,197 INFO L933 BasicCegarLoop]: 56 mSDtfsCounter, 1127 mSDsluCounter, 1642 mSDsCounter, 0 mSdLazyCounter, 2283 mSolverCounterSat, 100 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1127 SdHoareTripleChecker+Valid, 561 SdHoareTripleChecker+Invalid, 2383 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 100 IncrementalHoareTripleChecker+Valid, 2283 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-03-15 18:58:57,197 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1127 Valid, 561 Invalid, 2383 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [100 Valid, 2283 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-03-15 18:58:57,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33329 states. [2022-03-15 18:58:57,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33329 to 17259. [2022-03-15 18:58:57,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17259 states, 17258 states have (on average 5.130084598447097) internal successors, (88535), 17258 states have internal predecessors, (88535), 0 states have call successors, (0), 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 18:58:57,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17259 states to 17259 states and 88535 transitions. [2022-03-15 18:58:57,790 INFO L78 Accepts]: Start accepts. Automaton has 17259 states and 88535 transitions. Word has length 56 [2022-03-15 18:58:57,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:58:57,790 INFO L470 AbstractCegarLoop]: Abstraction has 17259 states and 88535 transitions. [2022-03-15 18:58:57,790 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 7.625) internal successors, (122), 16 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 18:58:57,790 INFO L276 IsEmpty]: Start isEmpty. Operand 17259 states and 88535 transitions. [2022-03-15 18:58:57,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-03-15 18:58:57,828 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:58:57,828 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:58:57,844 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-03-15 18:58:58,028 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:58:58,028 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err2INUSE_VIOLATION, thread1Err6INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2022-03-15 18:58:58,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:58:58,029 INFO L85 PathProgramCache]: Analyzing trace with hash 1788484305, now seen corresponding path program 5 times [2022-03-15 18:58:58,030 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:58:58,030 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [315031640] [2022-03-15 18:58:58,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:58:58,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:58:58,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:58:58,837 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 18:58:58,838 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:58:58,838 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [315031640] [2022-03-15 18:58:58,838 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [315031640] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 18:58:58,838 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [207914731] [2022-03-15 18:58:58,838 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-03-15 18:58:58,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:58:58,838 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 18:58:58,839 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 18:58:58,839 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-03-15 18:58:58,965 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-03-15 18:58:58,965 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-15 18:58:58,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 99 conjunts are in the unsatisfiable core [2022-03-15 18:58:58,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 18:58:59,053 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-03-15 18:58:59,110 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-03-15 18:58:59,356 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-03-15 18:58:59,443 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-03-15 18:58:59,719 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-03-15 18:58:59,890 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-03-15 18:59:00,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-15 18:59:00,148 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 23 [2022-03-15 18:59:00,205 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 31 treesize of output 13 [2022-03-15 18:59:00,316 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 18:59:00,316 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 18:59:00,478 WARN L838 $PredicateComparison]: unable to prove that (or (and (forall ((v_ArrVal_662 (Array Int Int))) (< (+ c_~s11~0 c_~s21~0) (+ c_~s22~0 (select (select (store |c_#memory_int| |c_thread4Thread1of1ForFork3_~#t6~0#1.base| v_ArrVal_662) c_~x~0.base) (+ c_~x~0.offset 4 (* c_~i2~0 4))) c_~s12~0 1))) (forall ((v_ArrVal_662 (Array Int Int))) (<= (+ c_~s22~0 (select (select (store |c_#memory_int| |c_thread4Thread1of1ForFork3_~#t6~0#1.base| v_ArrVal_662) c_~x~0.base) (+ c_~x~0.offset 4 (* c_~i2~0 4))) c_~s12~0) (+ c_~s11~0 c_~s21~0)))) (not (< c_~i2~0 c_~n~0))) is different from false [2022-03-15 18:59:00,560 WARN L838 $PredicateComparison]: unable to prove that (or (and (forall ((v_ArrVal_662 (Array Int Int))) (<= (+ c_~s22~0 (select (select (store |c_#memory_int| |c_thread4Thread1of1ForFork3_~#t6~0#1.base| v_ArrVal_662) c_~x~0.base) (+ c_~x~0.offset 4 (* c_~i2~0 4))) c_~s12~0) (+ c_~s11~0 (select (select |c_#memory_int| c_~x~0.base) (+ c_~x~0.offset 4 (* c_~i1~0 4))) c_~s21~0))) (forall ((v_ArrVal_662 (Array Int Int))) (< (+ c_~s11~0 (select (select |c_#memory_int| c_~x~0.base) (+ c_~x~0.offset 4 (* c_~i1~0 4))) c_~s21~0) (+ c_~s22~0 (select (select (store |c_#memory_int| |c_thread4Thread1of1ForFork3_~#t6~0#1.base| v_ArrVal_662) c_~x~0.base) (+ c_~x~0.offset 4 (* c_~i2~0 4))) c_~s12~0 1)))) (not (< c_~i2~0 c_~n~0)) (not (< c_~i1~0 c_~n~0))) is different from false [2022-03-15 18:59:00,581 WARN L838 $PredicateComparison]: unable to prove that (or (and (forall ((v_ArrVal_661 (Array Int Int)) (v_ArrVal_662 (Array Int Int))) (let ((.cse0 (store |c_#memory_int| |c_thread1Thread1of1ForFork1_~#t3~0#1.base| v_ArrVal_661))) (< (+ c_~s11~0 (select (select .cse0 c_~x~0.base) (+ c_~x~0.offset 4 (* c_~i1~0 4))) c_~s21~0) (+ c_~s22~0 c_~s12~0 (select (select (store .cse0 |c_thread4Thread1of1ForFork3_~#t6~0#1.base| v_ArrVal_662) c_~x~0.base) (+ c_~x~0.offset 4 (* c_~i2~0 4))) 1)))) (forall ((v_ArrVal_661 (Array Int Int)) (v_ArrVal_662 (Array Int Int))) (let ((.cse1 (store |c_#memory_int| |c_thread1Thread1of1ForFork1_~#t3~0#1.base| v_ArrVal_661))) (<= (+ c_~s22~0 c_~s12~0 (select (select (store .cse1 |c_thread4Thread1of1ForFork3_~#t6~0#1.base| v_ArrVal_662) c_~x~0.base) (+ c_~x~0.offset 4 (* c_~i2~0 4)))) (+ c_~s11~0 (select (select .cse1 c_~x~0.base) (+ c_~x~0.offset 4 (* c_~i1~0 4))) c_~s21~0))))) (not (< c_~i2~0 c_~n~0)) (not (< c_~i1~0 c_~n~0))) is different from false [2022-03-15 18:59:00,606 WARN L838 $PredicateComparison]: unable to prove that (or (and (forall ((v_ArrVal_661 (Array Int Int)) (v_ArrVal_660 (Array Int Int)) (v_ArrVal_662 (Array Int Int))) (let ((.cse0 (store (store |c_#memory_int| |c_thread4Thread1of1ForFork3_~#t5~0#1.base| v_ArrVal_660) |c_thread1Thread1of1ForFork1_~#t3~0#1.base| v_ArrVal_661))) (<= (+ c_~s22~0 (select (select (store .cse0 |c_thread4Thread1of1ForFork3_~#t6~0#1.base| v_ArrVal_662) c_~x~0.base) (+ c_~x~0.offset 4 (* c_~i2~0 4))) c_~s12~0) (+ c_~s11~0 (select (select .cse0 c_~x~0.base) (+ c_~x~0.offset 4 (* c_~i1~0 4))) c_~s21~0)))) (forall ((v_ArrVal_661 (Array Int Int)) (v_ArrVal_660 (Array Int Int)) (v_ArrVal_662 (Array Int Int))) (let ((.cse1 (store (store |c_#memory_int| |c_thread4Thread1of1ForFork3_~#t5~0#1.base| v_ArrVal_660) |c_thread1Thread1of1ForFork1_~#t3~0#1.base| v_ArrVal_661))) (< (+ c_~s11~0 (select (select .cse1 c_~x~0.base) (+ c_~x~0.offset 4 (* c_~i1~0 4))) c_~s21~0) (+ c_~s22~0 (select (select (store .cse1 |c_thread4Thread1of1ForFork3_~#t6~0#1.base| v_ArrVal_662) c_~x~0.base) (+ c_~x~0.offset 4 (* c_~i2~0 4))) c_~s12~0 1))))) (not (< c_~i2~0 c_~n~0)) (not (< c_~i1~0 c_~n~0))) is different from false [2022-03-15 18:59:25,576 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 18:59:25,576 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 150 treesize of output 115 [2022-03-15 18:59:26,130 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 18:59:26,186 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54259613690 treesize of output 53594292224 Received shutdown request... [2022-03-15 19:10:10,200 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-03-15 19:10:10,202 WARN L244 SmtUtils]: Removed 1 from assertion stack [2022-03-15 19:10:10,203 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (10 of 11 remaining) [2022-03-15 19:10:10,207 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-03-15 19:10:10,220 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-03-15 19:10:10,404 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 19:10:10,404 WARN L594 AbstractCegarLoop]: Verification canceled: while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-5-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. [2022-03-15 19:10:10,406 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err2INUSE_VIOLATION (9 of 11 remaining) [2022-03-15 19:10:10,406 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err6INUSE_VIOLATION (8 of 11 remaining) [2022-03-15 19:10:10,406 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (7 of 11 remaining) [2022-03-15 19:10:10,406 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (6 of 11 remaining) [2022-03-15 19:10:10,406 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err3INUSE_VIOLATION (5 of 11 remaining) [2022-03-15 19:10:10,406 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err8INUSE_VIOLATION (4 of 11 remaining) [2022-03-15 19:10:10,406 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Thread1of1ForFork1Err5INUSE_VIOLATION (3 of 11 remaining) [2022-03-15 19:10:10,406 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Thread1of1ForFork1Err9INUSE_VIOLATION (2 of 11 remaining) [2022-03-15 19:10:10,406 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Thread1of1ForFork3Err4INUSE_VIOLATION (1 of 11 remaining) [2022-03-15 19:10:10,406 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Thread1of1ForFork3Err7INUSE_VIOLATION (0 of 11 remaining) [2022-03-15 19:10:10,408 INFO L732 BasicCegarLoop]: Path program histogram: [5, 2, 2, 1, 1] [2022-03-15 19:10:10,410 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-03-15 19:10:10,410 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-03-15 19:10:10,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.03 07:10:10 BasicIcfg [2022-03-15 19:10:10,411 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-03-15 19:10:10,411 INFO L158 Benchmark]: Toolchain (without parser) took 837781.88ms. Allocated memory was 206.6MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 151.1MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 1.6GB. Max. memory is 8.0GB. [2022-03-15 19:10:10,412 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 206.6MB. Free memory was 168.0MB in the beginning and 167.9MB in the end (delta: 68.9kB). There was no memory consumed. Max. memory is 8.0GB. [2022-03-15 19:10:10,412 INFO L158 Benchmark]: CACSL2BoogieTranslator took 197.19ms. Allocated memory was 206.6MB in the beginning and 305.1MB in the end (delta: 98.6MB). Free memory was 151.0MB in the beginning and 274.8MB in the end (delta: -123.8MB). Peak memory consumption was 10.7MB. Max. memory is 8.0GB. [2022-03-15 19:10:10,412 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.09ms. Allocated memory is still 305.1MB. Free memory was 274.8MB in the beginning and 271.7MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-03-15 19:10:10,412 INFO L158 Benchmark]: Boogie Preprocessor took 25.58ms. Allocated memory is still 305.1MB. Free memory was 271.7MB in the beginning and 269.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-03-15 19:10:10,412 INFO L158 Benchmark]: RCFGBuilder took 662.44ms. Allocated memory is still 305.1MB. Free memory was 269.6MB in the beginning and 218.7MB in the end (delta: 50.9MB). Peak memory consumption was 51.4MB. Max. memory is 8.0GB. [2022-03-15 19:10:10,412 INFO L158 Benchmark]: TraceAbstraction took 836851.81ms. Allocated memory was 305.1MB in the beginning and 1.5GB in the end (delta: 1.2GB). Free memory was 218.2MB in the beginning and 1.2GB in the end (delta: -1.0GB). Peak memory consumption was 1.5GB. Max. memory is 8.0GB. [2022-03-15 19:10:10,413 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 206.6MB. Free memory was 168.0MB in the beginning and 167.9MB in the end (delta: 68.9kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 197.19ms. Allocated memory was 206.6MB in the beginning and 305.1MB in the end (delta: 98.6MB). Free memory was 151.0MB in the beginning and 274.8MB in the end (delta: -123.8MB). Peak memory consumption was 10.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 38.09ms. Allocated memory is still 305.1MB. Free memory was 274.8MB in the beginning and 271.7MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 25.58ms. Allocated memory is still 305.1MB. Free memory was 271.7MB in the beginning and 269.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 662.44ms. Allocated memory is still 305.1MB. Free memory was 269.6MB in the beginning and 218.7MB in the end (delta: 50.9MB). Peak memory consumption was 51.4MB. Max. memory is 8.0GB. * TraceAbstraction took 836851.81ms. Allocated memory was 305.1MB in the beginning and 1.5GB in the end (delta: 1.2GB). Free memory was 218.2MB in the beginning and 1.2GB in the end (delta: -1.0GB). Peak memory consumption was 1.5GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 8.1s, 307 PlacesBefore, 88 PlacesAfterwards, 311 TransitionsBefore, 78 TransitionsAfterwards, 8600 CoEnabledTransitionPairs, 8 FixpointIterations, 160 TrivialSequentialCompositions, 58 ConcurrentSequentialCompositions, 31 TrivialYvCompositions, 22 ConcurrentYvCompositions, 14 ChoiceCompositions, 285 TotalNumberOfCompositions, 33086 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 19074, positive: 18603, positive conditional: 0, positive unconditional: 18603, negative: 471, negative conditional: 0, negative unconditional: 471, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 4721, positive: 4657, positive conditional: 0, positive unconditional: 4657, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19074, positive: 13946, positive conditional: 0, positive unconditional: 13946, negative: 407, negative conditional: 0, negative unconditional: 407, unknown: 4721, unknown conditional: 0, unknown unconditional: 4721] , Statistics on independence cache: Total cache size (in pairs): 567, Positive cache size: 537, Positive conditional cache size: 0, Positive unconditional cache size: 537, Negative cache size: 30, Negative conditional cache size: 0, Negative unconditional cache size: 30 - 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 - TimeoutResultAtElement [Line: 166]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-5-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 80]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-5-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 81]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-5-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 160]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-5-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 161]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-5-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 126]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-5-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 127]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-5-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 80]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-5-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 81]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-5-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 127]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-5-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 126]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-5-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 13 procedures, 363 locations, 11 error locations. Started 1 CEGAR loops. OverallTime: 836.6s, OverallIterations: 11, TraceHistogramMax: 2, PathProgramHistogramMax: 5, EmptinessCheckTime: 0.3s, AutomataDifference: 28.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 8.2s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4780 SdHoareTripleChecker+Valid, 9.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4780 mSDsluCounter, 4096 SdHoareTripleChecker+Invalid, 8.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 11231 mSDsCounter, 373 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 14805 IncrementalHoareTripleChecker+Invalid, 15178 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 373 mSolverCounterUnsat, 507 mSDtfsCounter, 14805 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3571 GetRequests, 2834 SyntacticMatches, 418 SemanticMatches, 319 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 10916 ImplicationChecksByTransitivity, 22.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17495occurred in iteration=9, InterpolantAutomatonStates: 226, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.3s AutomataMinimizationTime, 10 MinimizatonAttempts, 71170 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 6.8s InterpolantComputationTime, 878 NumberOfCodeBlocks, 878 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 1189 ConstructedInterpolants, 26 QuantifiedInterpolants, 21318 SizeOfPredicates, 213 NumberOfNonLiveVariables, 2853 ConjunctsInSsa, 343 ConjunctsInUnsatCore, 22 InterpolantComputations, 5 PerfectInterpolantSequences, 34/82 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown